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Casa Systems

casa · NASDAQ Technology
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Employees 501-1000
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FY2021 Annual Report · Casa Systems
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 10-K

(Mark One)

☒

☐

ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the fiscal year ended December 31, 2021

OR

TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

FOR THE TRANSITION PERIOD FROM           TO

Commission File Number 001-38324

Casa Systems, Inc.

(Exact name of Registrant as specified in its Charter)

Delaware
(State or other jurisdiction of
incorporation or organization)
100 Old River Road
Andover, Massachusetts
(Address of principal executive offices)

75-3108867
(I.R.S. Employer
Identification No.)

01810
(Zip Code)

Registrant’s telephone number, including area code: (978) 688-6706

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Common Stock, $0.001 par value per share

Trading Symbol

CASA

Name of each exchange on which registered

The Nasdaq Stock Market LLC

Securities registered pursuant to Section 12(g) of the Act:

None
(Title of class)

Indicate by check mark if the Registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. YES ☐ NO ☒

Indicate by check mark if the Registrant is not required to file reports pursuant to Section 13 or 15(d) of the Act. YES ☐ NO ☒

Indicate by check mark whether the Registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter
period that the Registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. YES ☒ NO ☐

Indicate by check mark whether the Registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the
preceding 12 months (or for such shorter period that the Registrant was required to submit such files). YES ☒ NO ☐

Indicate by check mark whether the Registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of
“large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

Large accelerated filer 
Non-accelerated filer

☐  
☐

Accelerated filer 
Small reporting company 
Emerging growth company 

☒
☐
☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided
pursuant to Section 13(a) of the Exchange Act. ☐

Indicate by check mark whether the Registrant has filed a report on and attestation to its management’s assessment of the effectiveness of its internal control over financial reporting under Section 404(b) of
the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report.  ☐

Indicate by check mark whether the Registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).  YES ☐  NO ☒

The aggregate market value of the voting and non-voting common equity held by non-affiliates of the Registrant, based on the closing price of the shares of Common Stock on The Nasdaq Global Select
Market on June 30, 2021 was approximately $280.7 million.

The number of shares of Registrant’s Common Stock outstanding as of January 31, 2022 was 84,446,788.

DOCUMENTS INCORPORATED BY REFERENCE

Portions of the Registrant’s definitive proxy statement relating to its 2022 Annual Stockholders’ Meeting expected to be filed pursuant to Regulation 14A within 120 days after the Registrant’s fiscal

year end of December 31, 2021 are incorporated by reference into Part III of this Annual Report on Form 10-K.

  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Table of Contents

  Business
  Risk Factors
  Unresolved Staff Comments
  Properties
  Legal Proceedings
  Mine Safety Disclosures

  Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity 

PART I
Item 1.
Item 1A.
Item 1B.
Item 2.
Item 3.
Item 4.

PART II
Item 5.

Securities

Item 6.
Item 7.
Item 7A.
Item 8.
Item 9.
Item 9A.
Item 9B.
Item 9C.

  Reserved
  Management’s Discussion and Analysis of Financial Condition and Results of Operations
  Quantitative and Qualitative Disclosures About Market Risk
  Financial Statements and Supplementary Data
  Changes in and Disagreements With Accountants on Accounting and Financial Disclosure
  Controls and Procedures
  Other Information
  Disclosure Regarding Foreign Jurisdictions that Prevent Inspections

PART III
Item 10.
Item 11.
Item 12.
Item 13.
Item 14.

PART IV
Item 15.
Item 16.

  Directors, Executive Officers and Corporate Governance
  Executive Compensation
  Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters
  Certain Relationships and Related Transactions, and Director Independence
  Principal Accounting Fees and Services

  Exhibits and Financial Statement Schedules
  Form 10-K Summary

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Cautionary Note Regarding Forward-Looking Statements

This  Annual  Report  on  Form  10-K  contains  forward-looking  statements  within  the  meaning  of  Section  27A  of  the  Securities  Act  of  1933,  as
amended, and Section 21E of the Securities Exchange Act of 1934, as amended. All statements other than statements of historical fact contained in this
Annual  Report  on  Form  10-K,  including  statements  regarding  our  future  results  of  operations  and  financial  position,  business  strategy  and  plans  and
objectives  of  management  for  future  operations,  are  forward-looking  statements. These  statements  involve  known  and  unknown  risks,  uncertainties  and
other important factors that may cause our actual results, performance or achievements to be materially different from any future results, performance or
achievements expressed or implied by the forward-looking statements.

In some cases, you can identify forward-looking statements by terms such as “may,” “might,” “should,” “expects,” “plans,” “anticipates,” “would,”
“could,”  “intends,”  “target,”  “projects,”  “contemplates,”  “believes,”  “estimates,”  “predicts,”  “potential”  or  “continue”  or  the  negative  of  these  terms  or
other similar expressions. The forward-looking statements in this Annual Report on Form 10-K are only predictions. We have based these forward-looking
statements largely on our current expectations and projections about future events and financial trends that we believe may affect our business, financial
condition and results of operations. These forward-looking statements speak only as of the date of this Annual Report on Form 10-K and are subject to a
number  of  risks,  uncertainties  and  assumptions  described  in  the  “Risk  Factors”  section  and  elsewhere  in  this  Annual  Report  on  Form  10-K.  Because
forward-looking statements are inherently subject to risks and uncertainties, some of which cannot be predicted or quantified, you should not rely on these
forward-looking statements as predictions of future events. The events and circumstances reflected in our forward-looking statements may not be achieved
or occur and actual results could differ materially from those projected in the forward-looking statements. Some of the key factors that could cause actual
results to differ from our expectations include:

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our inability to fulfill our customers’ orders due to supply chain delays, access to key commodities or technologies or events that impact our
manufacturers or their suppliers;

our ability to anticipate technological shifts;

our ability to generate positive returns on our research and development;

changes in the rate of communications service providers’, or CSPs’, deployment of, and investment in, ultra-broadband network capabilities;

the lack of predictability of revenue due to lengthy sales cycles and the volatility in capital expenditure budgets of CSPs;

our ability to maintain and expand operating profit and net income;

the sufficiency of our cash resources and needs for additional financing;

our ability to further penetrate our existing customer base and obtain new customers;

changes in our pricing policies, whether initiated by us or as a result of competition;

the amount and timing of operating costs and capital expenditures related to the operation and expansion of our business;

the  potential  impact  of  the  ongoing  COVID-19  pandemic,  which  is  highly  uncertain  and  will  depend  on  future  developments  on  our
business, our suppliers, our logistics suppliers and our customers;

the  actual  or  rumored  timing  and  success  of  new  product  and  service  introductions  by  us  or  our  competitors  or  any  other  change  in  the
competitive landscape of our industry, including consolidation among our competitors or customers;

our  ability  to  successfully  expand  our  business  domestically  and  internationally,  including  our  ability  to  maintain  the  synergies  we  have
realized from our acquisition of NetComm Wireless Limited, or NetComm;

insolvency or credit difficulties confronting our customers, which could adversely affect their ability to purchase or pay for our products and
services, or confronting our key suppliers, which could disrupt our supply chain;

future accounting pronouncements or changes in our accounting policies;

stock-based compensation expense;

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our overall effective tax rate, including impacts caused by the relative proportion of foreign to U.S. income, the amount and timing of certain
employee stock-based compensation transactions, changes in the valuation of our deferred tax assets and any new legislation or regulatory
developments;

increases or decreases in our expenses caused by fluctuations in foreign currency exchange rates;

the  costs  and  possible  outcomes  of  any  legal  actions  or  proceedings  against  us,  including  those  described  under  “Part  I,  Item  3–Legal
Proceedings”;

general economic conditions, both domestically and in foreign markets;

our ability to obtain and maintain intellectual property protection for our products; and

our use of proceeds from our initial public offering.

Except as required by applicable law, we do not plan to publicly update or revise any forward-looking statements contained herein, whether as a

result of any new information, future events or otherwise.

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SUMMARY OF THE MATERIAL RISKS ASSOCIATED WITH OUR BUSINESS

Our business is subject to numerous risks and uncertainties, including those described in Part I, Item 1A “Risk Factors” in this Annual Report on Form 10-
K. The principal risks and uncertainties affecting our business include the following:

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We believe the CSP industry is in the early stages of a major architectural shift toward the virtualization and cloudification of networks and
the use of networks with distributed architectures. If the architectural shift does not occur, if it does not occur at the pace we predict, or if the
products and services we have developed are not attractive to our customers after such shift takes place, our revenues could decline.

If  we  do  not  successfully  anticipate  technological  shifts,  market  needs  and  opportunities,  and  develop  new  products  and  product
enhancements that meet those technological shifts, needs and opportunities, we may not be able to compete effectively.

Our  success  depends  in  large  part  on  CSPs’  continued  deployment  of,  and  investment  in,  ultra-broadband  network  capabilities  and
technologies that make use of our solutions.

Our continued growth depends on the pace and level of our customers’ investment in 5G and 5G-related technologies, as well as our success
in selling our 5G products to our existing and new customers.

We face intense competition, including from larger, well-established companies, and we may lack sufficient financial or other resources to
maintain or improve our competitive position.

Timing of large orders and seasonality in our revenue may cause our quarterly revenue and results of operations to fluctuate and possibly
decline materially from quarter to quarter.

Our sales to the CSP market are volatile and our sales cycles can be long and unpredictable. As a result, our sales and revenue are difficult to
predict and may vary substantially from period to period, which may cause our revenue and results of operations to fluctuate and possibly
decline significantly.

We expect certain of our customers will continue to represent a substantial portion of our revenue.

If we are unable to sell additional products to our existing customers, our revenue will be adversely affected.

Our  converged  cable  access  platform,  or  CCAP,  solutions  currently  represent  a  significant  percentage  of  our  product  sales;  our  business
would be adversely affected in the event we are unable to sell one or more of our CCAP products.

Our products are necessary for the operation of our customers’ broadband service operations. Product quality problems, warranty claims,
services disruptions, or other defects, errors or vulnerabilities in our products or services could harm our reputation and materially adversely
affect our business, financial condition, results of operations and prospects.

Because we depend on third-party manufacturers to build our hardware, we are susceptible to manufacturing delays and pricing fluctuations
that could prevent us from delivering customer orders on time, if at all, or on a cost-effective basis, which may result in the loss of sales and
customers.

Because some of the key components in our products come from limited sources of supply, we are susceptible to supply shortages or supply
changes, which could disrupt or delay our scheduled product deliveries to our customers and may result in the loss of sales and customers.

We have outstanding debt that could limit our ability to make expenditures and investments in the conduct of our business and adversely
impact our ability to obtain future financing.

Litigation could distract management, increase our expenses or subject us to material money damages and other remedies.

The coronavirus pandemic could negatively impact our operations and have an adverse effect on our revenues and/or results of operations.

The  coronavirus  pandemic  has  resulted  in  an  increase  in  demand  for  certain  of  our  solutions,  which  may  subside  or  decrease  when  the
pandemic ends.

The coronavirus pandemic has created shipping bottlenecks and delays, which have affected and may continue to affect our ability to timely
fulfill customer orders, thereby delaying sales and adversely affecting our revenues.

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Assertions by third parties of infringement or other violations by us of their intellectual property rights, or other lawsuits asserted against us,
could result in significant costs and materially adversely affect our business, financial condition, results of operations and prospects.

Our indemnification obligations to our customers and business partners for claims of intellectual property infringement or misappropriation
are relatively broad in scope and could result in significant liability for us.

Our results of operations are likely to vary significantly from period to period and be unpredictable. If we fail to meet the expectations of
analysts or investors, the market price of our common stock could decline substantially.

The market price of our common stock has been volatile in the past and may be volatile in the future, which could result in substantial losses
for investors.

Insiders have substantial control over us, which could limit your ability to influence the outcome of key transactions, including a change of
control.

A significant portion of our total outstanding shares may be sold into the public market at any time, which could cause the market price of
our common stock to drop significantly, even if our business is doing well.

Anti-takeover provisions in our restated certificate of incorporation and our amended and restated bylaws, as well as provisions of Delaware
law,  might  discourage,  delay  or  prevent  a  change  in  control  of  our  company  or  changes  in  our  management  and,  therefore,  depress  the
trading price of our common stock.

Changes in U.S. and foreign tax rules and regulations, or interpretations thereof, may give rise to potentially adverse tax consequences and
adversely affect our financial condition.

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Item 1. Business.

Overview

PART I

With our physical, virtual and cloud-native 5G infrastructure and customer premise networking equipment solutions, we help our CSP customers
transform  and  expand  their  public  and  private  high-speed  data  and  multi-service  communications  networks  so  they  can  meet  the  growing  demand  for
bandwidth  and  new  services.  Our  core  and  edge  convergence  technology  enables  CSPs  and  enterprises  to  cost-effectively  and  dynamically  increase
network speed, add bandwidth capacity and new services, reduce network complexity, and reduce operating and capital expenditures regardless of access
technology.

Our solutions are commercially deployed in over 70 countries by more than 475 customers, including regional service providers as well as some of
the world’s largest Tier 1 CSPs, serving millions of subscribers. Our principal customers include Charter Communications, Rogers, Videotron, T-Mobile,
Verizon, AT&T, Bell Canada, Cable One, Mediacom Windstream and Lumen in North America; Televisa/IZZI Mexico, Megacable Mexico, Cablevision
Argentina,  Claro  Brazil,  America  Móvil  and  Claro  Colombia  in  Latin  America;  Liberty  Global,  Vodafone  and  DNA  Oyj  in  Europe;  and  NBN,  Jupiter
Communications, Beijing Gehua CATV Networks, Softbank, Kbro, Guangdong Cable, TRUE and CNS in Asia-Pacific.

Our revenue for the years ended December 31, 2021, 2020 and 2019 was $401.3 million, $393.2 million and $282.3 million, respectively. Our net
income (loss) for the years ended December 31, 2021, 2020 and 2019 was $3.2 million, $24.8 million and ($48.2) million, respectively. As of December
31, 2021 and 2020, our total assets were $468.7 million and $493.0 million, respectively.

Industry Trends that Drive our Growth

Annual Increase in Demand for Bandwidth

Demand  for  both  downstream  and  upstream  bandwidth  from  consumers  and  enterprises  has  grown  substantially  and  is  expected  to  continue  to

increase. Key drivers of increased bandwidth demand include:

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more users with more connected devices and applications;

more time spent online by users;

increased use of bandwidth-intensive streaming media services, such as Amazon Prime Video, Disney+, Netflix, Hulu and YouTube; cloud
applications, such as iCloud, Office 365/OneDrive, and Dropbox; and augmented and virtual reality applications;

Internet of Things, or IoT, solutions, in connected homes, businesses and industries; connected devices such as Amazon Alexa or Google
Assistant; machine-to-machine connectivity; car connectivity; and smart cities;

growth in online, interactive gaming;

backhaul requirements of wireless service providers, including new entrants into the wireless space such as multiple system operators, or
MSOs;

the increase in data consumption by enterprises with strict latency requirements on mission-critical and public safety-related applications;

increasing need for greater uplink bandwidth from home or office to the cloud; and

increased network data traffic as subscribers work from home during the ongoing COVID-19 pandemic.

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Transformation of Communications Network Infrastructure

To meet the growing demand for utility-grade broadband connectivity, service providers are undertaking a significant transformation in network
architecture from the core of the network all the way through to the customer premise equipment. Three key trends are evident in this transformation and,
we believe, are important for our growth: densification, network convergence, and cloudification.

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Densification. Increasing demand for bandwidth and user expectations for ubiquitous, seamless and reliable connectivity require the addition
of  more  access  points  at  the  network  edge  and  at  customer  premises  for  users  to  connect  to  broadband  networks,  a  transformation  also
known  as  network  densification.  As  a  result,  CSPs  across  all  access  technologies  are  shifting  from  centralized  to  more  distributed
architectures. Densification requires extending network connectivity and distributing access aggregation solutions closer to end users. For
cable  operators  this  entails  deploying  more  access  aggregation  nodes  and  reducing  the  size  of  service  groups  per  node.  For  wireless
operators, particularly in 5G, this will lead to an emphasis on small, versus traditional macro, cells in new network deployments.

Network Convergence. Traditionally service providers have deployed separate, siloed networks to deliver both fixed (cable, fiber or copper
DSL) and mobile broadband to their subscribers. To meet the demands of next generation networks and to realize greater cost efficiencies in
network deployment and operation, service providers are focused on converging these siloed fixed and mobile core networks into a single
converged  5G  core.  The  5G  core  will  be  the  heart  of  the  network  and  act  as  an  anchor  point  for  multi-access  technologies  to  deliver  a
seamless service experience across fixed and wireless access technologies. 3GPP, the global wireless standards body, has defined a new 5G
core architecture that supports service delivery over wireless, fixed or converged networks.

Network  virtualization  and  Cloudification  (“Networking  as  a  Service”).  Increased  consumption  of  video  and  other  high-bandwidth
applications  that  demand  low  latency  are  forcing  CSPs  to  fundamentally  rethink  their  data  networks.  Network  virtualization,  in  which
network software is decoupled from dedicated servers and re-deployed on commodity hardware, was a first step in transforming networks.
Virtualization enables several significant benefits to service providers, such as increased operational efficiency, upgradability, configuration
flexibility,  service  agility  and  scalability.  But  to  meet  5G  specifications  that  call  for  new  or  enhanced  features,  like  software-defined
networking, multi-access mobile edge computing, and rapid deployment of network slices, additional network architecture modification will
be required. We believe that network cloudification is the path forward to solve this challenge, where network functions will be hosted in
edge  data  centers  with  access  delivered  through  the  Internet  (public  cloud)  or  via  private  networks  (private  cloud).  We  believe  that
cloudified networks will provide better support for scalability, agility, innovation, and low latency application and service delivery, as well
as the potential for significant cost savings.

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Adoption of 5G

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Fifth Generation, or 5G, Mobile Networks. 5G, the latest generation of cellular technology, is expected to change the way people live and
work. 5G will enable a significant increase in the amount of data transmitted over wireless networks due to more available bandwidth and
advanced antenna technology. Engineered to provide speeds higher than 2 Gbps, 5G will also offer improved capacity, scale, latency and
reliability.  In  upgrading  to  5G,  CSPs  will  require  new  core  and  access  infrastructure.  By  2026,  some  estimates  predict  that  60%  of  the
world’s population will be covered by 5G networks, and 5G subscriptions are forecast to grow to 3.5 billion. As a result, we believe that
demand  from  our  existing  and  new  customers  for  our  5G  core,  access  infrastructure  and  customer  premise  devices  will  be  an  important
driver of our growth for the next several years.

5G Fixed Wireless Access, or FWA, likely to become mainstream. A key component of 5G networks will be the promotion of FWA to a more
mainstream broadband access medium. FWA services use the mobile network to deliver high-speed fixed broadband connections in areas
where there may not be existing high-speed fixed broadband services and where it may not be feasible or cost-effective to deploy other high-
speed access technologies such as fixed-line DSL, hybrid fiber coaxial cable, and fiber-to-the-premise. While FWA is not a new broadband
technology, until recently the technology was unable to replicate the speed and reliability of fiber broadband. As a result, its deployment was
mainly limited to remote communities in under-served rural areas. However, with the introduction of 5G, breakthroughs in FWA technology,
and access to millimeter wave spectrum, these technical limitations no longer exist. FWA now has the potential to move from a niche access
technology alternative in rural markets to a more mainstream access medium that includes residential suburban and urban markets, as well
as enterprise campuses.

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Market Opportunity

We  believe  that  our  products  are  well  suited  to  address  these  trends  and  accordingly  present  us  with  a  significant  market  opportunity  across  all
access  technologies.  Historically,  we  have  generated  the  significant  majority  of  our  revenue  from  the  cable  market  with  our  converged  cable  access
platform, or CCAP. However, since 2019 we have become more diversified as a result of our acquisition of NetComm and the introduction of solutions for
wireless and fixed-line broadband networks. We believe that this has expanded our total addressable market from approximately $1.2 billion in 2019 to
$49.4 billion in 2023.

We expect to continue to generate revenue in the future from growth in the cable market and increased revenue from sales of both wireless and
fixed-line broadband solutions to new and existing customers. We believe there is an opportunity for us to take new market share as fixed and wireless
networks continue to converge.

Key Benefits of Our Solutions

Highly Flexible, Service-Oriented, Cloud-Native Architecture

Our multi-service broadband platform, Axyom, is at the heart of all of our core network infrastructure products.  Axyom is a web scale solution
based on a distributed micro-service framework. The Axyom Software Platform includes our virtual software workloads and the software that manages
those micro-services. The Axyom software architecture includes virtual network functions, or VNFs, for all CSPs – mobile, fixed, cable and converged.
Our VNFs are developed from the ground up using cloud native principles to not only ensure scalability and flexibility but to ensure that the Axyom VNFs
are optimized for the virtual computing environment in which they will run.

Our  Axyom  software  platform  offers  a  large  catalogue  of  ultrabroadband  services,  while  our  Axyom  Virtual  Management  Controller,  or  VMC,
provides  life-cycle  VNF  Management,  element  management  system  functions  and  Northbound  interfaces  to  Network  Function  Virtualization,  or  NFV,
Orchestrators  and  SDN  Controllers.  With  the  ability  to  support  multiple  application  level  KPIs,  the  VMC  provides  the  control  and  visibility  needed  to
orchestrate large numbers of VNFs instances running simultaneously and to manage them through their lifecycle.

Each Casa VNF is designed around the following design principles:

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Supports  stateless  processing  –  Axyom  VNFs  are  designed  to  use  a  centralized  in-memory  data  store  for  state  and  subscriber/session
information.

Can  be  orchestrated  –  Axyom  VNFs  have  been  integrated  with  several  industry  leading  orchestration  solutions,  such  as  NetCracker,  HP
Enterprise and Amdocs.

Composed of microservices – Our microservices operate at web-scale and can be individually managed. They include core microservices that
implement business logic and support microservices that support all VNFs. Overall Axyom microservices are designed to be self-contained so
that  they  can  be  individually  upgraded  and  also  chained  clustered  into  VNFs  and  services.  This  cloud  native  approach  provides  maximum
flexibility and operational efficiency

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Supports convergence solutions – Many service providers serve a combination of mobile, fixed and cable broadband subscribers. Our Axyom
software platform not only delivers optimized solutions specific to mobile, fixed and cable broadband networks, but Axyom is also designed to
support  converged  solutions.  We  also  provides  microservices  that  can  share  a  common  User  Plane  Function,  or  UPF,  in  a  multi-access
environment, capabilities that provide service providers with common and superior resource management.

Allows location independence – Our core network solutions are disaggregated, allowing control and user plane compute resources to be located
in the right place for specific use cases. As an example, if the goal is low latency, Axyom allows the user plane VNF to be located on an edge
server.

Enables deployment flexibility – our Axyom software platform provides flexibility since it allows service providers to transition from current
monolithic, legacy solutions to Axyom VNFs that can be run on bare metal or in virtual environments, either virtual machines or containers.

End-to-End Products on a Converged Core and Multi-Access Intelligent Edge

We  offer  a  full  end-to-end  portfolio  of  all-access  broadband  network  solutions  that  extend  from  a  cloud-native,  converged  network  core  to  the
customer premises. Our products help CSPs deploy more capacity at the network edge, closer to where end users and devices are accessing the network,
thereby increasing available bandwidth and reducing latency to improve quality of service. In addition, our converged network core supports wireline and
wireless access and avoids separate cores for each access type with overlapping functions (subscriber management, session management, transport security,
access  aggregation  and  radio  frequency,  or  RF,  management)  within  the  network.  This  enables  operators  to  reduce  long-term  capital  expenditures  and
operating expenses. Our convergence solutions may also enable operators to more consistently deliver services and execute policy across different access
types.

Ability to Upgrade Networks Remotely with Rapid, Seamless Addition of Bandwidth Capacity

We designed our programmable architecture to enable rapid and seamless expansion of network capacity with the purchase of additional software

licenses. This flexible approach helps CSPs respond to increased customer demands with rapid bandwidth and service provisioning.

Additionally, our programmable architecture allows us to deploy technology updates to our customers remotely without the expense, disruption or
network  downtime  caused  by  hardware  replacements  or  field  visits  by  personnel,  while  minimizing  network  downtime.  We  can  remotely  implement
additional features or capacity in order to scale our solutions to meet the needs of our customers as they look to broaden the use and capabilities of our
solutions. Similarly, we are often able to troubleshoot and assist our customers with technical issues through seamless software updates.

Reduced Network Complexity and Lower Total Cost of Ownership

Our  converged  software  platform  allows  CSPs  to  significantly  reduce  the  complexity,  footprint  requirements  and  costs  of  their  networks  by
reducing parallel and otherwise redundant network architecture. The large capacity increases that our solutions enable, and the ability of our solutions to
deliver  broadband  services  over  a  converged  core,  translates  to  fewer  pieces  of  equipment  in  the  network  and  lower  energy  usage,  operating  costs  and
capital expenditures.

Our Growth Strategy

The key elements of our growth strategy are:

Continue to Innovate and Extend Technology Leadership Through R&D Investment

We  believe  that  we  offer  market-leading  broadband  infrastructure  solutions  today.  We  intend  to  continue  to  enhance  our  existing  solutions  and
develop new solutions in both our current and adjacent markets. For example, we have invested in and launched distributed access architecture solutions to
allow our cable customers to densify their networks, providing higher bandwidth, which enhances user experience. Additionally, we have been investing in
our core and access solutions for 4G/LTE and 5G wireless networks.

Further Penetrate Existing Customers

Our customers often deploy our solutions in a specific region or for a specific application, which may only account for a portion of their overall

network infrastructure needs. We plan to expand our footprint within the networks of existing

10

 
 
 
customers as they realize the technological and financial benefits of our solutions, as well as sell our new solutions to them as they offer new broadband
services to their subscribers.

Expand our Customer Base by Expanding the Breadth of Solutions Sold to Customers

We  intend  to  sell  additional  solutions  to  our  growing  installed  base  of  CSPs,  particularly  as  they  increasingly  offer  converged  services  to  their
subscribers.  We  have  invested  in  developing  a  cloud-native  platform  that  allows  us  to  rapidly  provide  new  applications  and  services  to  our  customers.
While  we  initially  focused  on  providing  solutions  for  cable  service  providers  due  to  our  founders’  experience  in  the  cable  industry,  the  commonalities
between fixed and wireless network architectures have allowed us to expand our solutions into the fixed telco and wireless markets. Our fixed telco and
wireless solutions have been purchased by several customers, including Tier 1 network operators globally.

Invest in Our Platform through Selective Acquisitions

We  may  selectively  pursue  acquisitions  that  enhance  our  existing  platform  capabilities  and  are  consistent  with  our  overall  growth  strategy.  For
example,  on  July  1,  2019,  we  acquired  NetComm  for  cash  consideration  of  $162.0  million  Australian  dollars,  or  AUD  ($112.7  million  United  States
dollars, or USD, based on an exchange rate of USD $0.700 per AUD $1.00 on July 1, 2019). This acquisition has enabled us to expand our customer base,
enhance our global footprint, extend our product portfolio to the far edge of the network, and further diversify our revenue sources.

Solutions and Technology

We offer end-to-end cloud-native, virtual, physical and distributed infrastructure and customer premise network solutions that enable our customers

to provide fixed and wireless broadband services to consumers and enterprises.

Wireless

Network Core

•

Virtual Evolved Packet Core, or vEPC. Virtualizing the LTE EPC allows service providers to reduce network operating costs, improve
network efficiency and deploy new services faster. Built from the ground up, our vEPC is optimized for virtualized environments and
implements control and user plane separation, or CUPS. It can be deployed stand alone or in conjunction with our other core network
products, such as our Security and Small Cell Gateways.

11

 
 
 
•

•

5G Core. We built our 5G core, converged to support fixed and wireless networks, to help service providers implement the shift from a
single, one-size-fits-all core network toward a core that provides different logical networks, or “slices”, for different traffic requirements
to  support  new  use  cases,  including  IoT,  Enhanced  Mobile  Broadband,  and  Mission  Critical  Services.  Our  5G  core  delivers  several
important features including:

o

o

o

o

o

higher Gbps per vCPU;

a solution deployable in containers with virtual machines, or VMs, or bare metal;

location-independent placement of the control and user plane in a CUPS architecture;

a smooth migration from 4G to 5G with efficient internal messaging between 4G and 5G network components; and

network slicing in a service-based architecture.

Other  elements  of  our  core  infrastructure  network  solutions  include  our  Security  Gateway,  which  enables  secure  encrypted  access  for
subscribers roaming between trusted and untrusted networks, while providing high levels of density and performance, and our Wireless
Gateway,  which  enables  routing  and  security  functions  as  well  as  traffic  management,  to  provide  secure  connectivity  for  wireless
endpoints and to enable broadband services such as LTE over Wi-Fi, including Wi-Fi calling.

Small Cell solutions

•

Apex family of Small Cells. Our portfolio of indoor and outdoor Apex small cell solutions consists of remotely deployable access points
that provide cellular connectivity services at the network edge in conjunction with transport security functions to address coverage and
capacity  challenges.  These  solutions  allow  CSPs  to  more  cost-effectively  densify  their  networks  while  simultaneously  improving
coverage and enhancing throughput. Our small cell portfolio includes our:

o

o

o

o

Lifestyle residential small cell, the Apex Pebble, which uses the user’s broadband connection rather than a cell tower connection
to  provide  wireless  service  in  areas  outside  of  the  operator’s  coverage  areas.  We  believe  that  our  Apex  Pebble  offers  unique
features that include:

▪

▪

attractive design that is intended to drive better acceptance by subscribers and thereby provide better RF coverage than
utilitarian-looking small cells that are likely to be hidden away in places that reduce RF propagation; and

untethered Wi-Fi backhaul option, versus the ethernet backhaul requirement in comparable traditional femtocells, which
allows a user to place the device anywhere in his or her home where Wi-Fi is available without running or connecting
additional cables to a home router.

Apex enterprise small cell with 4G radio capability, which supports two LTE carriers, in a small form factor.

Apex Strand solution, which is designed for both MSOs and mobile network operators, supports two LTE carriers (licensed LTE
bands or citizens band radio service, or CBRS), and takes advantage of existing hybrid-fiber cable, or HFC, strand to help solve
the power, backhaul and siting issues that accompany large-scale small cell deployments.

5G  indoor  small  cell,  which  offers  support  for  licensed  LTE/5G  bands  and  eventually  CBRS  and  C-Band  and  is  designed  for
environments with a large number of subscribers or where a larger coverage area is required. Our 5G indoor small cell helps our
wireless customers meet the coverage and capacity challenges in dense urban and suburban areas where large numbers of NR and
LTE devices are present. The 5G indoor small cell All-in-One package includes the baseband unit and the radio remote unit with
flexible  external  antenna  configurations.  It  also  supports  open  radio  access  network  defined  interfaces  for  centralized  and
virtualized radio access network deployments.

12

 
 
 
 
 
 
 
 
 
 
 
 
 
 
Axyom Element Management System, or AeMS

• We designed our AeMS to make small cell deployment and management more efficient for service providers as they expand and evolve
their mobile access networks. Our  virtualized  AeMS  provides  full  life-cycle  management,  which  allows  the  provider  to  manage  large
scale deployments of small cells within complex network environments. It includes key management tools that facilitate integration with
existing networks and increase radio access network utilization with zero-touch plug and play configuration of small cells. The AeMS
provides visibility and access to all modules from a single-pane-of-glass dashboard which gives service providers the ability to monitor
and  control  small  cells  efficiently  and  effectively.  In  2020  we  expanded  our  AeMS  to  use  cases  beyond  small  cell  deployment
management, and have connected our distribution point unit, or DPU. In 2021 we expect to add to our fixed-wireless access solutions.

Fixed Wireless Access

Our Fixed Wireless Access, or FWA, solutions enable service providers to offer fixed, ultra-broadband services to their customers where
the  service  provider  does  not  own  copper,  fiber  or  coaxial  cable  to  the  customer  premise,  or  where  these  access  media  are  not  cost-
efficient  to  deploy.  Connections  are  instead  serviced  by  a  3GPP  compliant  wireless  connection  in  a  manner  that  optimizes  overall
network efficiency and provides a higher grade of broadband service than would typically be achieved via a typical mobile handset. Our
fixed wireless solutions support 4G and 5G, including our newly launched 5G millimeter wave FWA device. These can be delivered as
self-install indoor units or as pro-install outdoor units that are mounted to the side of the customer premise. We designed our portfolio
with a heavy emphasis on reducing the total cost of ownership for operators, achieved through class-leading hardware performance and
build quality and our range of install accessories that optimize the installation process and overall install success rate.

•

Cable

Our solutions for cable service providers can be deployed in a centralized, distributed or virtual environment. While centralized deployments allow
our customers to deploy all critical CCAP functions in a single location, distributed and virtual deployments enable our customers to densify the access
network by distributing access deeper into the network, away from existing data centers.

Virtual Deployment

•

•

•

Cable service providers are actively evaluating virtualized versions of network functions, as well as software-defined networking control
and  orchestration  to  enable  faster  service  creation  and  more  nimble  response  to  changes  in  service  and  bandwidth  demand.  In  cable
access networks, this trend is accompanied by fiber-deep strategies that push required ultra-broadband bandwidth closer to subscribers.
Our Distributed Access Architecture solutions and virtual converged cable access platform, or vCCAP, create a secure, scalable, high-
performance next-generation cable access network.

Our vCCAP provides all the features of our C100G CCAP on commercial-off-the-shelf, or COTS, servers in a flexible architecture that
enables independent scaling of control and data planes. We built our vCCAP on our Axyom modular software framework for the cloud
from  the  ground  up.  It  delivers  high  performance  and  deployment  flexibility  in  edge  or  core  environments.  Our  virtual  solutions  also
enable migration from physical network functions, or PNFs, to VNFs with a common management interface to both.

While  our  customers  continue  primarily  to  rely  on  their  existing  i-CCAP  infrastructure  to  provide  gigabit  broadband  service  to  their
customers, our vCCAP and Distributed Access Architectures, or DAA, products have been deployed by several of our customers and, as
of December 31, 2021, we are currently in over 70 trials with our customers globally.

Centralized Deployment

Integrated CCAP – C100G and C40G

•

Our C100G CCAP combines (i) cable modem termination system, or CMTS, functionality, which enables IP data transport from data
centers  to  end-users  over  cable  networks,  including  voice  over  IP,  or  VoIP,  and  (ii)  edge-quadrature  amplitude  modulation,  or  Edge-
QAM, functionality to enable video delivery over cable networks in one integrated chassis. We believe our C100G CCAP was the first
solution offering full CCAP functionality, allowing the delivery of voice, video and data on a single platform. Our C100G CCAP also

13

 
 
 
 
 
 
features  high  downstream  speeds  of  up  to  10  gigabits  per  second,  high  upstream  channel  capacity,  and  low  space  and  energy
consumption requirements. Using our C100G CCAP, our customers whose networks are configured for DOCSIS 3.0 can adopt DOCSIS
3.1 through either a software upgrade or a simple line card addition, while continuing to service their customers who use DOCSIS 3.0
modems. We  are  also  able  to  increase  capacity  for  our  C100G  CCAP  through  channel  expansions,  which  are  delivered  via  software-
enabled  increases  in  bandwidth  capacity.  We  believe  that  our  software-centric  approach  will  enable  us  to  seamlessly  provide  our
customers with future updates as standards evolve.

In addition to our C100G CCAP, we also offer our C40G CCAP, which provides per rack unit performance comparable to that of our
C100G CCAP, but in a smaller form factor.

Our CCAP solutions offer three key differentiating applications compared to a single cable network:

•

•

o

o

o

DOCSIS Core. Provides high-speed delivery of IP data for broadband connectivity services, including VoIP.

Video Core. Delivers high-speed video processing, including for HD and 4K.

Intelligent Routing. Intelligently manages network traffic to optimize service quality.

Distributed Deployment

•

•

DAAs offer a new approach for service providers that are looking to increase capacity in their networks. Our family of DAA solutions is
designed to help service providers push capacity to the network edge to improve the services their subscribers enjoy, extract more value
from existing investments, and maintain smooth operations in the transition from centralized to distributed access architectures.

Our family of DAA solutions includes:

o

o

o

Physical or virtual CCAP cores that deliver full CCAP and full spectrum DOCSIS 3.1 support and are compliant with CableLabs’
interoperability standards.

The CCAP Service Card, or CSC, deployable in our C100G or C40G chassis, which provides the complete DOCSIS and Edge-
QAM media access control, or MAC, functions as well as traffic aggregation for the DAA nodes or shelves.

A range of DAA node and shelf form factors that perform complete DOCSIS and EQAM physical layer, or PHY, or MAC/PHY
functions.  Our  remote  PHY,  or  R-PHY,  solutions  for  cable  networks  retain  software-driven  network  control  and  intelligence
functions at the network core while placing physical layer functions remotely in a fiber node and the network edge. Our remote
MAC/PHY, or R-MAC/PHY, solution for cable networks offers the capabilities of our R-PHY solution while also moving media
access control functions from the network core to remotely deployed R-MAC/PHY nodes.

o

10G Ethernet transport between the CCAP core and the DAA nodes.

Bandwidth Capacity Expansion

•

•

Software.  Our  customers  can  add  additional  bandwidth  capacity  to  their  CCAP  solutions  by  purchasing  perpetual  software  license
upgrades. Our software platform also permits additional features to be provisioned remotely, as compared to hardware-centric solutions,
which require wholesale hardware replacements. As new standards and services evolve and broadband networks become increasingly
virtualized, we expect we will be able to deliver additional capabilities as software-only updates.

Line cards. Our customers may also purchase additional bandwidth in the form of our upstream and downstream line cards. Our line card
expansion  options  allow  our  customers  to  rapidly  add  new  service  interfaces  and  physical  connection  capacity  without  the  need  for
chassis replacements. In addition, our expansion cards can cost-effectively enable support for our distributed access solutions utilizing
the same C100G CCAP chassis.

Fixed-Line Broadband

Optical Access Solutions

•

Along  with  our  centralized  and  distributed  deployment  solutions,  we  offer  a  portfolio  of  Passive  Optical  Network,  or  PON,  solutions
for centralized and distributed PON architectures that enable service providers to move fiber closer to the network edge and deliver a
broader range of ultra-broadband services more efficiently

14

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
and at higher speed. Our PON solutions include next generation 10G EPON and XGS PON alternatives, including optical line terminals
and optical network units. We  also  offer  a  DOCSIS  Provisioning  over  Ethernet  system  for  seamless  integration  of  our  PON  solutions
with existing DOCSIS network protocols.

Virtualized Broadband Network Gateway Router and Multiservice Router

•

•

•

Our virtualized broadband network gateway, or vBNG, router provides advanced subscriber management and routing capabilities in a
cloud-native,  virtualized  solution.  By  separating  the  control  and  data  plane  functions,  our  vBNG  enables  elastic  scaling  and  service
agility, while allowing the service provider to put the control and data planes where they make most sense. Accordingly, our vBNG can
be deployed in either centralized architectures (on the same server in the data center or central office) or distributed ones (at the network
edge or node closer to the end user). Our vBNG is deployed as a service on our Axyom NFV Framework. It is convergence ready with
built-in  access  gateway  functions,  or  AGF,  interfacing  with  our  5G  core.  We  support  data  plane  slicing  based  on  service
(converged/legacy) with dynamic control of the slice from our 5G core. At the 2019 Broadband World Forum, we demonstrated how our
vBNG  and  5G  core  could  enable  subscribers  to  use  services  seamlessly  as  they  move  between  mobile  and  fixed  connectivity.  This
solution won us the Broadband Forum Innovation Award for 5G in 2019.

Our  fixed-line  portfolio  includes  our  dis-aggregated  Multi-Service  Router,  or  MSR.  Our  MSR  is  built  on  commercial  off-the-shelf
switching  platforms  that  use  merchant  silicon.  Our  MSR  supports  the  BNG  data  plane  on  merchant  silicon.  It  offers  industry-leading
throughput and capacity in a one rack-unit form factor. Our MSR operates with the vBNG control plane being separated on a server at
any centralized location or integrated right within the switch CPU. Service providers therefore can pick and choose the type of data plane
at each location based on scale and throughput needs. Our MSR is also a full-fledged Provider Edge, or PE, router. It supports layer 2
multi-protocol layer switching and layer 3 virtual private networks with resource reservation protocol for traffic engineering and Fast Re-
route, a technology to provide fast traffic recovery upon link or router failures for mission critical services. It also supports edge access
functions. Our MSR therefore offers the functionality of a BNG, PE Router, and Top-of-Rack switch all rolled into one.

Our  customers  use  our  vBNG  to  support  their  next-gen  PON  and  multi-access  edge  computing  deployments.  As  an  example,  we
demonstrated  an  end-to-end  solution  using  our  G.fast  DPUs  and  10G  XGS-PON  ONTs  working  with  our  XGS-PON  OLT-A  product
connecting  to  a  multi-tenant  vBNG.  This  solution  offers  a  smooth  migration  path  for  telecommunications  providers  from  digital
subscriber line, or DSL, technologies to G.fast to fiber-to-the-home, while maintaining the same vBNG edge functions. Multi-tenancy
allows customers to slice the same hardware infrastructure at the edge to different access methods based on service needs.

Fiber Extension (Fiber-To-The-Distribution-Point “FTTdp”)

•

Our  Fiber  Extension,  or  FTTdp,  solutions  allow  service  providers  to  extend  the  fiber  running  in  the  street  or  basement,  utilizing  the
copper lead-ins at an end user’s premises. The solution consists of a distribution point unit, or DPU, which is installed outside of the
home or in the basement of a multi-dwelling unit and a Network Connection Device, or NCD, which is installed inside the home. Our
DPUs are reverse powered from the NCD when there is no power source available at the location of the DPU and where installing local
power is costly and time consuming for the service provider. Our FTTdp solutions offer a cost- and time-effective means to provide a
fiber-to-the-home experience to the end user and the operator, reducing time delays and cost overruns where the fiber penetration into
buildings becomes problematic. Our portfolio focuses on cost optimization for service providers, with solutions ranging from software
through to accessories that enhance the installation process.

Residential Broadband

•

We sell residential broadband gateways for customer premises in Australia and New Zealand. We added these devices to our product
portfolio from our acquisition of NetComm. These devices allow customers to connect to very high-speed DSL, or asymmetric DSL, or
fiber services including fiber-to-the-node, -basement, and -home services when available. Our fixed broadband devices range from entry
level gateways to high-performance devices that support triple-play services covering high-speed data transmission, multi-HD/4K IPTV
and  over-the-top  video  streaming,  as  well  as  high  quality  VoIP  phone  calls.  We  combine  the  latest  generations  of  Wi-Fi  with  our
powerful  CloudMesh  portfolio  of  Wi-Fi  mesh  hardware,  automated  Wi-Fi  optimization  software  and  Wi-Fi  analytics.  These  options
ensure fast and reliable connections to multiple

15

 
 
 
 
 
 
devices throughout the home and office, while also optimizing costs for the operator by reducing support call loading.

Machine-to-Machine, or M2M, and Industrial Internet of Things, or IIoT

•

Our  M2M  and  IIoT  routers  provide  businesses  and  governments  with  networking  products  that  are  enabled  for  3G  and  4G/LTE  data
communication. We designed these routers for applications such as retail, transportation, health, metering digital signage, security, banking
and mining. These solutions enable remote diagnostics, real-time monitoring, and wireless access via the Internet. Our routers are designed
to withstand harsh environmental conditions and extreme temperatures. Dual file-system management enhances solution reliability, while
integrated open-source software development kits enable customers to customize our routers for specific-use cases.

Our Customers

Our  solutions  are  commercially  deployed  in  over  70  countries  by  more  than  475  customers,  including  some  of  the  world’s  largest  Tier  1  CSPs,

serving millions of subscribers:

•

•

•

•

in  North  America:  Charter  Communications,  Rogers,  Videotron,  T-Mobile,  Verizon,  AT&T,  Bell  Canada,  Cable  One,  Mediacom,  and
Lumen;

in Latin America: Televisa/IZZI Mexico, Megacable Mexico, Cablevision Argentina, Net Brazil, America Móvile and Claro Colombia;

in Europe: Liberty Global, Vodafone, Telefonica and DNA Oyj; and

in Asia-Pacific: Jupiter Communications, Beijing Gehua CATV Networks, NBN, Guangdong Cable, TRUE and Softbank.

Sales and Marketing

We sell our solutions and services through our direct sales force and in partnership with our resellers and sales agents. Our sales force is supported
by  our  sales  engineering  team,  which  has  deep  technical  expertise  and  the  capability  for  product  presentations,  product  evaluations,  trials  and  customer
care. Each sales team is responsible for specific direct end-customer accounts and/or a geographic territory across the following regions: North America,
Latin America, Asia-Pacific and Europe, Middle East and Africa.

Our  products  typically  have  a  long  sales  cycle,  requiring  detailed  discussions  with  prospective  customers  about  their  network  requirements  and
technology roadmaps. To help us succeed in a market characterized by long sales cycles, we have developed strong customer relationships, which in turn
provide us with insight into how our products will be deployed in our customers’ networks. We involve product engineers in the sales process, enabling
them  to  build  relationships  with  customers  that  are  valuable  both  during  implementation  and  in  post-sales  customer  support.  These  relationships  also
provide us with opportunities to leverage our familiarity with our customers’ needs to make additional sales following the initial sale.

We  also  use  resellers  to  market,  sell  and  support  our  products  and  services,  and  we  use  sales  agents  to  assist  our  direct  global  sales  force  with

certain customers, primarily in the Latin America and Asia-Pacific regions.

Our marketing activities consist primarily of technology conferences, web marketing, trade shows, seminars and events, public relations, analyst
relations, demand generation and direct marketing. We undertake our marketing activities to build our brand, increase customer awareness, communicate
our product advantages, and generate qualified leads for our direct sales force, as well as our resellers and sales agents.

Competition

The CSP market is highly competitive and subject to rapidly changing technology trends and shifting customer needs.

We  primarily  compete  with  larger  and  more  established  companies  in  the  CSP  market,  such  as  Adtran,  Cisco,  CommScope,  Ericsson,  Huawei,

Inseego, Nokia and Samsung.

16

 
 
 
 
 
 
The principal factors upon which we compete are:

•

•

•

•

•

•

product capabilities;

performance, scalability, flexibility and adaptability to new standards;

ability to innovate;

time to market;

customer support; and

total cost of ownership relative to performance and features.

We believe that we compete favorably with respect to these factors. Nevertheless, many of our competitors have substantial competitive advantages,
including greater name recognition, longer operating histories, and substantially greater financial, technical, research and development or other resources
than we do.

Research and Development

Our  research  and  development  efforts  are  focused  on  developing  new  broadband  solutions  for  the  fixed,  wireless  and  cable  communications
markets  and  enhancing  our  current  solutions  to  meet  the  current  and  future  needs  of  our  customers.  We  aim  to  be  first  to  market  with  deployable,
innovative solutions. We are willing to invest early in research and development and take technological risks to meet these goals. We also seek to enhance
our  technological  innovation  through  our  partnerships  with  industry  standard-setting  organizations  and  groups,  such  as  CableLabs,  3GPP,  and  Wi-Fi
Alliance. These efforts position us to be able to advance industry standards while evolving our solutions to meet those new standards.

Manufacturing

We partner with multiple global contract manufacturing companies to manufacture the hardware for our solutions using the designs, components
and standards that we specify. We conduct final assembly and quality assurance testing at our in-house and outsourced manufacturing facilities. We believe
our combination of in-house and outsourced manufacturing capabilities, assembly and quality assurance testing allows us to maintain consistent and quality
product  for  our  customers.  We  also  believe  that  this  manufacturing  model  enables  us  to  respond  quickly  to  technological  changes  and  supports  our
engineering goal of being first to market with deployable products. We believe our inventory management enables us to offer shorter times between order
and delivery to our customers as compared to our competitors.

Our  contract  manufacturers  purchase  the  materials  and  components  for  our  solutions  through  a  variety  of  major  electronics  suppliers.  While  the
majority of material and component inputs for our solutions are generally available, since 2020 we have experienced disruption from component shortages
and other supply chain issues that have delayed delivery of certain products to our customers and have had a material, adverse effect on our revenue and
profitability. Please refer to our Risk Factor on third-party manufacturers, under Risks Related to Supply Chain and Inventory Management.

Intellectual Property

Our success depends to a significant degree upon our ability to protect our core technology and intellectual property. To accomplish this, we rely on
a combination of trade secrets, patents, copyrights and trademarks, as well as contractual protections. To date, we have focused our efforts to protect our
intellectual property primarily on trade secrets.

We have obtained or applied for patents and have registered or applied for trademarks and service marks in the United States and in many foreign
countries. At December 31, 2021, we held eight U.S. patents, with expiration dates through 2041, and had multiple patent applications pending with the
U.S. Patent and Trademark Office. We have also registered or applied to register various trademarks and service marks in the United States and a number of
foreign countries, including for Casa Systems, NetComm and our four-triangle pyramid logo.

17

 
 
 
 
 
 
We  limit  access  to  and  use  of  our  proprietary  software,  technology  and  other  confidential  information  through  the  use  of  internal  and  external
controls,  including  nondisclosure  agreements  with  employees,  consultants,  customers  and  vendors  and  other  measures  for  maintaining  trade  secret
protection. We generally license our software to customers pursuant to agreements that impose restrictions on their ability to use the software, including
prohibitions  on  reverse  engineering  and  limitations  on  the  use  of  copies.  We  also  seek  to  avoid  disclosure  of  our  intellectual  property  by  requiring
employees and consultants with access to our proprietary information to execute nondisclosure and assignment of intellectual property agreements and by
restricting access to our source code.

We also incorporate a number of third-party software programs into our solutions pursuant to license agreements. Our software is not substantially

dependent on any third-party software, although in some cases it utilizes open source code.

Human Capital and Empowerment

Our company was founded on the principle that people are our greatest asset. We pride ourselves on our culture of innovation, which is driven
by our management team of experienced executives and engineers with deep industry expertise. Our future success depends in large part on the continued
service of our key technical and senior management personnel, and on our ability to continue to attract, retain and motivate qualified employees,
particularly highly-skilled engineers involved in the design, development, support and manufacture of new and existing products. In order for us to attract
the best talent, we aim to offer challenging work in an environment that enables our employees to learn, grow and reach their full potential.

Core to our empowerment strategy is embracing diversity and building a culture of inclusion across the organization. We are working to achieve

this by expanding the diversity of our workforce, creating growth and development opportunities for our employees, embracing different perspectives and
fostering an inclusive work environment for all.

As of December 31, 2021, we employed 1,004 full-time employees, of which 334 were located in the United States and 670 were located outside
the United States. Our workforce as of December 31, 2021 consisted of 628 employees in engineering and research and development, 181 employees in
sales and marketing, 91 employees in general and administrative, 67 employees in manufacturing and 37 employees in services and support. None of our
employees are represented by unions. We consider our relationship with our employees to be good and have not experienced any interruptions of operations
due to labor disagreements.

Our human capital resource objectives include identifying, recruiting, retaining, incentivizing and integrating our existing and future employees. We
strive to attract and retain the most talented employees in the industry and across the globe by offering competitive compensation and benefits that support
their health, and financial and emotional well-being. Our compensation philosophy is based on rewarding each employee’s individual contributions and
striving to achieve equal pay for equal work regardless of gender, race or ethnicity. We use a combination of fixed and variable pay including base salary,
bonuses, and stock-based compensation. The principal purposes of our equity incentive plans are to attract, retain and motivate selected employees and
directors through the granting of stock-based compensation awards. We offer employees benefits that vary by country and are designed to meet or exceed
local laws and to be competitive in the marketplace. Examples of benefits offered in the U.S. include a 401(k) plan with employer matching contributions;
health benefits; life, business travel and disability insurance; additional voluntary insurance; paid time off and parental leave; paid counseling assistance;
child and elder care assistance; family college planning and corporate discounts. For further information concerning our equity incentive plans, see Note
13, Stock-based Compensation, of the Notes to Consolidated Financial Statements contained in Part II, Item 8 of this Annual Report on Form 10-K.

We  conduct  annual  assessments  that  review  department  goals  to  identify  talent  needs,  assess  how  each  division  is  positioned  from  a  talent
perspective, review the current state of talent vitality for each department, review key talent segments and prioritize actions to identify and develop talent.
We regularly consider succession plans and focus on promoting internal talent to help grow our employees' careers. We encourage all employees to never
stop  learning  through  “Casa  Systems  University”,  an  on-line  platform  offering  our  employees  continued  learning  on  various  technology  and  business
topics.

Our Corporate Information

We were incorporated in the State of Delaware on February 28, 2003. Our principal executive offices are located at 100 Old River Road, Andover,

Massachusetts 01810, and our telephone number at that address is (978) 688-6706.

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Available Information

We maintain an internet website at www.casa-systems.com and make available free of charge through our website our Annual Reports on Form 10-
K, Quarterly Reports on Form 10-Q, Current Reports on Form 8-K and amendments to those reports filed or furnished pursuant to Sections 13(a) and 15(d)
of  the  Exchange  Act  of  1934,  or  the  Exchange  Act.  We  make  these  reports  available  through  our  website  as  soon  as  reasonably  practicable  after  we
electronically file such reports with, or furnish such reports to, the Securities and Exchange Commission, or the SEC. You can review our electronically
filed reports and other information that we file with the SEC on the SEC’s web site at http://www.sec.gov. We also make available, free of charge on our
website, the reports filed with the SEC by our executive officers, directors and 10% stockholders pursuant to Section 16 under the Exchange Act as soon as
reasonably  practicable  after  copies  of  those  filings  are  provided  to  us  by  those  persons.  In  addition,  we  regularly  use  our  website  to  post  information
regarding our business, product development programs and governance, and we encourage investors to use our website, particularly the information in the
section entitled “Investor Relations,” as a source of information about us.

The information on our website is not incorporated by reference into this Annual Report on Form 10-K and should not be considered to be a part of

this Annual Report on Form 10-K. Our website address is included in this Annual Report on Form 10-K as an inactive technical reference only.

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Item 1A. Risk Factors.

Our business is subject to numerous risks. The following important factors, among others, could cause our actual results to differ materially from
those expressed in forward-looking statements made by us or on our behalf in this Annual Report on Form 10-K and other filings with the Securities and
Exchange Commission, or the SEC, press releases, communications with investors, and oral statements. Actual future results may differ materially from
those  anticipated  in  our  forward-looking  statements.  We  undertake  no  obligation  to  update  any  forward-looking  statements,  whether  as  a  result  of  new
information, future events, or otherwise.

Risks Related to Our Market

Risks Related to Market Dynamics

We  believe  the  CSP  industry  is  in  the  early  stages  of  a  major  architectural  shift  toward  the  virtualization  of  networks  and  the  use  of  networks  with
distributed architectures. If the architectural shift does not occur, if it does not occur at the pace we predict, or if the products and services we have
developed are not attractive to our customers after such shift takes place, our revenues could decline.

We  believe  the  CSP  industry  is  in  the  early  stages  of  transitioning  to  the  virtualization  of  networks  and  the  use  of  networks  with  distributed
architectures. We are developing products and services that we believe will be attractive to our customers and potential customers who make that shift. Our
strategy depends in part on our belief that the industry shift to a software-centric cloud-based architecture and increasing densification will continue. In our
experience, fundamental changes like this often take time to accelerate, and the adoption rates of our customers may vary. As our customers determine their
future  network  architectures  and  how  to  implement  them,  we  may  encounter  delayed  timing  of  orders,  deferred  purchasing  decisions  and  reduced
expenditures. These longer decision cycles and reduced expenditures may negatively impact our revenues or make it difficult for us to accurately predict
our  revenues,  either  of  which  could  materially  adversely  affect  our  business,  financial  condition,  results  of  operations  and  prospects.  Moreover,  it  is
possible  that  our  customers  may  reverse  or  fail  to  expand  upon  current  trends  toward  virtualization  and  distributed  architectures,  which  could  result  in
significantly reduced demand for the products that we have developed and currently plan to develop.

If we do not successfully anticipate technological shifts, market needs and opportunities, and develop new products and product enhancements that
meet those technological shifts, needs and opportunities, we may not be able to compete effectively.

The CSP market, including fixed and wireless, is characterized by rapid technological shifts and increasingly complex customer requirements to
achieve scalable networks that accommodate rapidly increasing consumer demand for bandwidth. To compete effectively, we must continue to develop new
technologies and products that address emerging technological trends and changing customer needs. The process of developing new technology is complex
and  uncertain,  and  the  development  of  new  offerings  requires  significant  upfront  investment  that  may  not  result  in  material  improvements  to  existing
products or result in marketable new products or costs savings or revenue for an extended period of time, if at all.

We  believe  that  our  culture  of  innovation  is  a  significant  factor  in  our  ability  to  develop  new  products.  If  we  are  not  able  to  attract  and  retain
employees that are able to contribute to our culture of innovation, our ability to identify emerging technological trends and changing customer needs and
successfully develop new products to address them could be adversely impacted.

The success of new products and enhancements also depends on many other factors, including timely completion and introduction, differentiation
from  products  offered  by  competitors  and  previous  versions  of  our  own  products  and,  ultimately,  market  acceptance  of  these  new  products  and
enhancements. In addition, new technologies or standards could render our existing products obsolete or less attractive to customers. If we are unable to
successfully  introduce  new  products  and  enhancements,  we  would  not  be  able  to  compete  effectively  and  our  business,  financial  condition,  results  of
operations and prospects could be materially adversely affected.

Our success depends in large part on CSPs’ continued deployment of, and investment in, ultra-broadband network capabilities and technologies that
make use of our solutions.

Our solutions are dedicated to enabling cable, wireless and fixed-line service providers to deliver voice, video and data services over newer and

faster ultra-broadband networks. As a result, our success depends significantly on these service

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providers’ continued deployment of, and investment in, their networks, which depends on a number of factors outside of our control. These factors include
capital  constraints,  the  presence  of  available  capacity  on  legacy  networks,  perceived  subscriber  demand  for  ultra-broadband  networks,  competitive
conditions within the CSP industry and regulatory issues. If CSPs do not continue deploying and investing in their ultra-broadband networks in ways that
involve our solutions for these or other reasons, our business, financial condition, results of operations and prospects could be materially adversely affected.

Our continued growth depends on the pace and level of investment in 5G and 5G-related technologies.

We  believe  the  CSP  industry  is  in  the  early  stages  of  a  major  architectural  shift  toward  technologies  and  products  related  to  5G  that  include
cloudification, virtualization, micro networks or network slicing, network densification, and 5G New Radio, or 5G NR, among others. We have invested
heavily in products and solutions in these areas as we believe that they will represent significant future revenue and profitability for us. As 5G entails a
fundamental shift in the way that fixed and wireless broadband communications markets are architected, the time required by our customers to evaluate and
ultimately  adopt  5G  may  be  quite  extended.  If  the  adoption  of  5G  by  our  customers  does  not  occur  at  the  pace  we  predict,  if  our  5G  products  are  not
successful,  or  if  our  customers  fail  to  make  significant  investments  in  5G,  our  revenues  could  decline  and  our  business,  financial  condition,  results  of
operations, and prospects could be materially adversely impacted.

We  have  invested  heavily  in  developing  wireless  and  fixed-line  broadband  solutions,  and  we  face  risks  in  seeking  to  expand  our  platform  into  the
wireless and fixed-line broadband markets.

We have invested heavily in developing wireless and fixed-line solutions that are at an early stage of generating revenue. We cannot guarantee that
these investments, or any of our other investments in research and development, will ever generate material revenue or become profitable for us, and the
failure of these investments to generate positive returns may adversely impact our business, financial condition, results of operations and prospects. The
wireless market makes up a substantial portion of our total potential addressable market. In addition, expanding our offerings into the wireless and fixed-
line broadband markets presents other significant risks and uncertainties, including potential distraction of management from other business operations that
generate more substantial revenue, the dedication of significant research and development, sales and marketing, and other resources to this new business
line at the expense of our other business operations, and other risks that we may not have adequately anticipated.

Adverse  economic  conditions  or  reduced  broadband  infrastructure  spending  may  adversely  affect  our  business,  financial  condition,  results  of
operations and prospects.

Our business depends on the overall demand for broadband connectivity. Weak domestic or global economic conditions, fear or anticipation of such
conditions  or  a  reduction  in  broadband  infrastructure  spending  even  if  economic  conditions  improve,  could  materially  adversely  affect  our  business,
financial  condition,  results  of  operations  and  prospects  in  a  number  of  ways,  including  longer  sales  cycles,  lower  prices  for  our  products  and  services,
reduced sales, and lower or no growth. Continued turmoil in the geopolitical environment in many parts of the world may also affect the overall demand for
our  products  and  services.  Deterioration  in  global  economic  or  political  conditions  could  materially  adversely  affect  our  business,  financial  condition,
results of operations and prospects in the future. A prolonged period of economic uncertainty or a downturn may also significantly affect the availability of
capital and the terms and conditions of financing arrangements, including the overall cost of financing as well as the financial health or creditworthiness of
our customers. Circumstances may arise in which we need, or desire, to raise additional capital, and such capital may not be available on commercially
reasonable terms, or at all.

Regulations affecting broadband infrastructure could reduce demand for our products.

Laws and regulations governing the Internet and electronic commerce are emerging but remain largely unsettled, even in the areas where there has
been some legislative action. Regulations may focus on, among other things, assessing access or settlement charges, or imposing tariffs or regulations based
on the characteristics and quality of products, either of which could restrict our business or increase our cost of doing business. Government regulatory
policies are likely to continue to have a major impact on the pricing of existing and new network services and, therefore, are expected to affect demand for
those services and the communications products, including our products, supporting those services.

Any changes to existing laws or the adoption of new regulations by federal or state regulatory authorities or any legal challenges to existing laws or
regulations affecting IP networks could materially adversely affect the market for our products. Moreover, customers may require us, or we may otherwise
deem  it  necessary  or  advisable,  to  alter  our  products  to  address  actual  or  anticipated  changes  in  the  regulatory  environment.  Our  inability  to  alter  our
products or address any regulatory changes could have a material adverse effect on our consolidated financial position, results of operations or cash flows.

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We face intense competition, including from larger, well-established companies, and we may lack sufficient financial or other resources to maintain or
improve our competitive position.

The market for broadband infrastructure solutions is intensely competitive, and we expect competition to increase in the future from established
competitors and new market entrants. This competition could result in increased pricing pressure, reduced profit margins, increased selling, general and
administrative expenses, and loss of or stagnant market share, any of which could materially adversely affect our business, financial condition, results of
operations and prospects.

In  the  CSP  market,  we  primarily  compete  with  larger  and  more  established  companies,  such  as  Adtran,  Cisco,  CommScope,  Ericsson,  Huawei,

Inseego, Nokia and Samsung.

Many of our existing and potential competitors enjoy substantial competitive advantages, such as:

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greater name recognition and longer operating histories;

larger sales and marketing budgets and resources;

broader distribution and established relationships with customers;

greater access to larger customer bases;

greater customer support resources;

greater manufacturing resources;

the ability to leverage their sales efforts across a broader portfolio of products;

the ability to leverage purchasing power with vendor subcomponents;

the ability to incorporate additional functionality into their existing products;

the ability to bundle offerings with other products and services;

the ability to set more aggressive pricing policies;

lower labor and development costs;

greater resources to fund research and development or otherwise acquire new product offerings;

larger intellectual property portfolios; and

substantially greater financial, technical, research and development or other resources.

Our ability to compete will depend upon our ability to provide a comparable or better solution than our competitors at a price that offers superior
value. We may be required to make substantial additional investments in research, development, sales and marketing in order to respond to our competition.

We also expect increased competition if our market continues to expand. Conditions in our market could change rapidly and significantly as a result
of technological advancements or other factors. Current or potential competitors may be acquired by third parties that have greater resources available than
we do. Our current or potential competitors might take advantage of the greater resources of the larger organizations resulting from these acquisitions to
compete more vigorously or broadly with us. In addition, continued industry consolidation might adversely affect customers’ perceptions of the viability of
smaller and even medium-sized companies, such as us, and, consequently, customers’ willingness to purchase from us. Further, certain large customers may
develop broadband infrastructure solutions for internal use and/or to broaden their portfolios of internally developed resources, which could allow these
customers to become new competitors in our market.

Risks Relating to Sales

Timing  of  large  orders  and  seasonality  in  our  revenue  may  cause  our  quarterly  revenue  and  results  of  operations  to  fluctuate  and  possibly  decline
materially from quarter to quarter.

Our customers tend to make large purchases from us when initiating or upgrading services based on our solutions, followed by smaller purchases
for maintenance and ongoing support. In addition, for our cable products, purchases by existing customers of capacity expansions can also involve large
individual orders that may represent a significant portion of our revenue for a fiscal quarter, which may also have a significant impact on our quarterly
gross  margin  due  to  these  capacity  expansions  generating  higher  gross  margins  than  our  initial  hardware-based  deployments.  As  a  result  of  all  of  these
factors,

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our quarterly revenue and results of operations, including our gross margin, may be significantly impacted by one or a small number of large individual
orders. For example, any cancellation of orders or any acceleration or delay in anticipated product purchases or the acceptance of shipped products by a
large customer could materially affect our revenue and results of operations in any quarterly period. We may be unable to sustain or increase our revenue
from  other  new  or  existing  customers  to  offset  the  discontinuation  of  purchases  by  one  of  our  larger  customers.  As  a  result,  our  quarterly  revenue  and
results of operations are difficult to estimate and may fluctuate or decline materially from quarter to quarter.

In addition, although this was not the case for the year ended December 31, 2021, historically there have been significant seasonal factors which
may  cause  revenue  to  be  greater  for  the  first  and  fourth  quarters  of  our  fiscal  year  as  compared  to  the  second  and  third  quarters.  We  believe  that  this
seasonality  results  from  a  number  of  factors,  including  the  procurement,  budgeting  and  deployment  cycles  of  many  of  our  customers.  These  seasonal
variations may cause our quarterly revenue and results of operations to fluctuate or decline materially from quarter to quarter.

Our sales to the CSP market are volatile and our sales cycles can be long and unpredictable. As a result, our sales and revenue are difficult to predict
and may vary substantially from period to period, which may cause our revenue and results of operations to fluctuate and possibly decline significantly.

Our sales to the CSP market have been characterized by large and sporadic purchases and long sales cycles. Sales activity often depends upon the
stage of completion of expanding network infrastructures, the availability of funding and the extent to which CSPs are affected by regulatory, economic and
business conditions in the countries in which they operate.

In addition, the timing of our sales and revenue recognition is difficult to forecast because of the unpredictability of our products’ sales cycles. A
sales cycle is the period between initial contact with a prospective customer and the sale of our products to that customer. Customer orders often involve the
purchase of multiple products. These orders are complex and difficult to obtain because prospective customers generally consider a number of factors over
an extended period of time before committing to purchase the products and solutions we sell. Customers, especially in the case of our large customers,
often view the purchase of our products as a significant and strategic decision and require considerable time to evaluate, test and qualify our products prior
to  making  a  purchase  decision  and  placing  an  order.  The  length  of  time  that  customers  devote  to  their  evaluation,  contract  negotiation  and  budgeting
processes  varies  significantly,  but  can  often  exceed  24  months.  During  the  sales  cycle,  we  expend  significant  time  and  money  on  sales  and  marketing
activities  and  make  investments  in  evaluation  equipment,  all  of  which  are  included  in  our  selling,  general  and  administrative  expenses  and  lower  our
operating margins, particularly if no sale occurs.

Even if a customer decides to purchase our products, there are many factors affecting the timing of our recognition of revenue, which makes our
revenue difficult to forecast. For example, the sale of our products may be subject to acceptance testing or there may be unexpected delays in a customer’s
internal  procurement  processes,  particularly  for  some  of  our  larger  customers,  for  whom  our  products  represent  a  very  small  percentage  of  their  total
procurement activity. These factors may result in our inability to recognize revenue for months, or in some rare instances, for years following a sale. In
addition,  other  factors  that  are  specific  to  particular  customers  can  affect  the  timing  of  their  purchases  and  the  variability  of  our  revenue  recognition,
including the strategic importance of a particular project to a customer, budgetary constraints and changes in their personnel. For all of these reasons, it is
difficult to predict whether a sale will be completed, the particular period in which a sale will be completed and the period in which revenue from a sale
will be recognized. If our sales cycles lengthen, our revenue could be lower than expected, which could have a material adverse effect on our business,
financial condition, results of operations and prospects.

We are exposed to the credit risk of some of our customers and to credit exposures in the event of turmoil in the credit markets, which could result in
material losses.

Due  to  our  reliance  on  significant  customers,  we  are  dependent  on  the  continued  financial  strength  of  these  customers.  If  one  or  more  of  our
significant customers experience financial difficulties, it could result in uncollectible accounts receivable and our loss of these customers and anticipated
revenue.

The  majority  of  our  sales  are  on  an  open  credit  basis,  with  typical  payment  terms  of  90  days  or  less. We  monitor  individual  customer  payment
capability in granting such open credit arrangements, seeking to limit such open credit to amounts we believe our customers can pay and maintain reserves
we believe are adequate to cover exposure for doubtful accounts. However, there can be no assurance that our open credit customers will pay the amounts
they owe to us or that the reserves we maintain will be adequate to cover such credit exposure. Our customers’ failure to pay and/or our failure to maintain
sufficient reserves could have a material adverse effect on our consolidated financial statements. In addition, in the event that turmoil in the credit markets
makes it more difficult for some customers to obtain financing, those customers’

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ability to pay could be adversely impacted, which in turn could have a material adverse impact on our business and operations.

A portion of our sales is also derived through our resellers, which tend to have more limited financial resources than other customers and to present

increased credit risk. Our resellers also typically have the ability to terminate their agreements with us for any reason upon advance written notice.

Risks Relating to Concentration of Our Business

We expect certain of our customers will continue to represent a substantial portion of our revenue.

Historically, certain of our customers have accounted for a significant portion of our revenue. For example, sales to AT&T represented 22% and
11% of our revenue for the years ended December 31, 2021 and 2020, respectively; sales to National Broadband Network represented 20% and 12% of our
revenue for the years ended December 31, 2020 and 2019, respectively; and sales to Charter Communications accounted for 14% of our revenue for the
year ended December 31, 2019. Based on their historical purchasing patterns, we expect that our large customers will continue to account for a substantial
portion of our revenue in future periods. However, we are party to ordinary course agreements with most of our customers.  These agreements generally do
not include binding annual purchasing commitments, and actual purchases can vary significantly from year to year.  The fact that a customer represents a
significant percentage of revenue in any given year does not guarantee or imply that the same customer will represent a similar or greater percentage of
revenue  in  any  future  year.  Additionally,  our  customers  generally  make  purchases  from  us  on  a  purchase-order  basis  rather  than  pursuant  to  long-term
contracts, and those that do enter long-term contracts typically have the right to terminate their contracts for convenience. As a result, we generally have no
assurances that these large customers will continue to purchase our solutions. We may also see consolidation of our customer base, which could result in
loss of customers. In addition, some of our large customers have used, and may in the future use, the sizes and relative importance of their orders to our
business to require that we enter into agreements with more customer-favorable terms than we would otherwise agree to and obtain price concessions. The
loss  of  a  significant  customer,  a  significant  delay  or  reduction  in  purchases  by  large  customers  or  significant  price  concessions  to  one  or  more  large
customers could have a material adverse effect on our business, financial condition, results of operations and prospects.

If we are unable to sell additional products to our existing customers, our revenue will be adversely affected.

To increase our revenue, we must sell additional products to our existing customers and add new customers. We expect that a substantial portion of
our  future  sales  will  be  follow-on  sales  to  existing  customers.  For  example,  one  of  our  sales  strategies  is  to  target  sales  of  capacity  expansions  and
implementation  of  wireless  solutions  at  our  current  cable  customers  because  they  are  familiar  with  the  operational  and  economic  benefits  of  our
solutions. However, our existing customers may choose to use other providers for their infrastructure needs. If we fail to sell additional products to our
existing customers, our business, financial condition, results of operations and prospects could be materially adversely affected.

We may have difficulty attracting new large customers or acquiring new customers due to the high costs of switching broadband equipment.

CSPs typically need to make substantial investments when deploying network infrastructure, which can delay a purchasing decision. Once a CSP
has deployed infrastructure for a particular portion of its network, it is often difficult and costly to switch to another vendor’s infrastructure. Unless we are
able to demonstrate that our products offer significant performance, functionality or cost advantages that outweigh a customer’s expense of switching from
a  competitor’s  product,  it  will  be  difficult  for  us  to  generate  sales  once  that  competitor’s  equipment  has  been  deployed.  Accordingly,  if  a  customer  has
already deployed a competitor’s product for its broadband infrastructure, it may be difficult for us to sell our products to that customer. If we fail to attract
new large customers or acquire new customers, our business, financial condition, results of operations and prospects could be materially adversely affected.

Our  converged  cable  access  platform,  or  CCAP,  solutions  currently  represent  a  significant  percentage  of  our  product  sales;  our  business  would  be
adversely affected in the event we are unable to sell one or more of our CCAP products.

Historically, we have generated the majority of our revenue from the cable market with our converged cable access platform, or CCAP. In 2019, as
we became more diversified via expansion of our target markets to include wireless and fixed-line broadband solutions, and following our acquisition of
NetComm,  the  share  of  wireless  and  fixed-line  products  in  our  revenue  mix  has  increased.  However,  even  as  our  business  expands  increasingly  into
wireless and fixed-line broadband solutions, we remain heavily dependent upon the sales of our CCAP solutions. In the event we are unable to market and
sell these products or any future product that represents a substantial amount of our revenue, our business, financial condition,

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results of operations and prospects could be materially adversely affected.

Risks Related to Our International Dealings

We  generate  a  significant  amount  of  revenue  from  sales  to  customers  outside  of  the  United  States  and  have  increased  geographic  diversity  of  our
revenues following the acquisition of NetComm; we are therefore subject to a number of risks associated with international sales and operations.

We have extensive international operations and generate a significant amount of revenue from sales to customers in Asia-Pacific, Europe and Latin
America. Our ability to grow our business and our future success will depend to a significant extent on our ability to continue to expand our operations and
customer base worldwide. To this end, in the third quarter of 2019, we completed the acquisition of NetComm, an Australian public company.

As a result of our international reach, we must hire and train experienced personnel to staff and manage our foreign operations. To the extent that
we experience difficulties in recruiting, training, managing and retaining an international staff, and specifically staff related to sales management and sales
personnel, we may experience difficulties in sales productivity in foreign markets. We also enter into strategic relationships with resellers and sales agents
in certain international markets where we do not have a local presence. If we are not able to maintain these relationships or to recruit additional companies
to enter into reseller and sales agent relationships, our future success in these international markets could be limited.

Business practices in the international markets that we serve may differ from those in the United States and may require us in the future to include
terms other than our standard terms in customer contracts. To the extent that we may enter into customer contracts in the future that include non-standard
terms related to payment, warranties or performance obligations, our business, financial condition, results of operations and prospects could be materially
adversely affected.

Our international sales and operations are subject to a number of risks, including the following:

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greater risk of unexpected changes in regulatory practices, tariffs and tax laws and treaties;

greater difficulty in enforcing contracts and accounts receivable collection and longer collection periods;

increased expenses incurred in establishing and maintaining our international operations;

fluctuations in exchange rates between the U.S. dollar and foreign currencies where we do business;

greater difficulty and costs in recruiting local experienced personnel;

wage inflation in certain growing economies;

general economic and political conditions in these foreign markets;

economic uncertainty around the world as a result of sovereign debt issues;

communication and integration problems resulting from cultural and geographic dispersion;

limitations on our ability to access cash resources in our international operations;

ability to establish necessary business relationships and to comply with local business requirements;

risks  associated  with  trade  restrictions  and  foreign  legal  requirements,  including  the  importation,  certification  and  localization  of  our
products required in foreign countries;

the uncertainty of protection for intellectual property rights in some countries;

delays resulting from our need to comply with foreign cybersecurity laws;

greater  risk  of  a  failure  of  our  operations  and  employees  to  comply  with  both  U.S.  and  foreign  laws  and  regulations,  including  antitrust
regulations; the U.S. Foreign Corrupt Practices Act of 1977, as amended, or the FCPA; privacy and data protection laws and regulations and
any trade regulations ensuring fair trade practices; and

heightened  risk  of  unfair  or  corrupt  business  practices  in  certain  geographies  and  of  improper  or  fraudulent  sales  arrangements  that  may
impact financial results and result in restatements of, or irregularities in, financial statements.

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These  and  other  factors  could  harm  our  ability  to  gain  future  international  revenue  and,  consequently,  materially  adversely  affect  our  business,
financial condition, results of operations and prospects. Expanding our existing international operations and entering into additional international markets
will  require  significant  management  attention  and  financial  commitments.  Our  failure  to  successfully  manage  our  international  operations  and  the
associated  risks  effectively  could  limit  our  future  growth  or  materially  adversely  affect  our  business,  financial  condition,  results  of  operations  and
prospects.

We have significant operations in China, where many of the risks listed above are particularly acute. Import tariffs and other restrictions imposed by
the U.S. government and related retaliatory action taken by China could significantly increase, among other things, which could cause an increase in the
costs of raw materials, manufacturing of our products and costs for goods imported into the United States, all of which could have a material adverse effect
on our business and results of operations. Any such trade barriers could reduce customer demand for our products if our customers have to pay increased
prices for our products as a result of such policies. In addition, such policies may have a similar impact on other suppliers and certain customers, which
could increase the negative impact on our operating results or future cash flows. Although we have not experienced a significant increase in the cost of our
operations, if we were to do so, our products could become less competitive than those of our competitors whose imports are not subject to these trade
policies.

We rely on resellers and sales agents to sell our products into certain international markets, and the loss of such resellers and sales agents could delay
or harm our ability to deliver our products to our customers.

We rely upon resellers and sales agents to coordinate sales and distribution of our products in certain international markets. We provide our resellers
and sales agents with specific training and programs to assist them in selling our products, but these steps may not be effective. In addition, our resellers
and sales agents may be unsuccessful in marketing, selling and supporting our products and services. If we are unable to develop and maintain effective
sales  incentive  programs  for  our  resellers  and  sales  agents,  we  may  not  be  able  to  incentivize  these  resellers  and  sales  agents  to  sell  our  products  to
customers. Any of our resellers and sales agents could elect to consolidate or enter into a strategic partnership with one of our competitors, which could
reduce  or  eliminate  our  future  opportunities  with  that  reseller  or  sales  agent.  Our  agreements  with  our  resellers  and  sales  agents  may  generally  be
terminated  for  any  reason  by  either  party  with  advance  notice.  We  may  be  unable  to  retain  these  resellers  and  sales  agents  or  secure  additional  or
replacement resellers and sales agents. The replacement of one or more of our significant resellers or sales agents requires extensive training, and any new
or  expanded  relationship  with  a  reseller  or  sales  agent  may  take  several  months  or  more  to  achieve  productivity.  Any  of  these  events  could  materially
adversely affect our business, financial condition, results of operations and prospects.

We are subject to governmental export and import controls and similar restrictions that could impair our ability to compete in international markets or
subject us to liability if we violate them.

Our products may be subject to various export controls and because we incorporate encryption technology into certain of our products, certain of
our products may be exported from various countries only with the required export license or through an export license exception. Furthermore, certain
export  control  and  economic  sanctions  laws  prohibit  the  shipment  of  certain  products,  technology,  software  and  services  to  embargoed  countries  and
sanctioned governments, entities, and persons. If we fail to comply with the applicable export control laws, customs regulations, economic sanctions or
other  applicable  laws,  we  could  be  subject  to  monetary  damages  or  the  imposition  of  restrictions  which  could  materially  adversely  affect  our  business,
financial condition, results of operations and prospects and could also harm our reputation. Further, there could be criminal penalties for knowing or willful
violations, including incarceration for culpable employees and managers. Obtaining the necessary export license or other authorization for a particular sale
may be time-consuming and may result in the delay or loss of sales opportunities.

In addition, various countries regulate the importation of certain encryption technology and products, including through import permit and license
requirements, and have enacted laws that could limit our ability to distribute our products or could limit our customers’ ability to implement our products in
those  countries.  Any  change  in  export  or  import  regulations,  economic  sanctions  or  related  legislation,  shift  in  the  enforcement  or  scope  of  existing
regulations, or change in the countries, governments, persons or technologies targeted by such regulations could result in decreased use of our products by,
or in our decreased ability to export or sell our products to, existing or potential customers with international operations or create delays in the introduction
of our products into international markets. Any decreased use of our products or limitation on our ability to export or sell our products could materially
adversely affect our business, financial condition, results of operations and prospects.

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Risks Relating to Solutions

Risks Related to Quality

Our  products  are  necessary  for  the  operation  of  our  customers’  broadband  service  operations.  Product  quality  problems,  warranty  claims,  services
disruptions,  or  other  defects,  errors  or  vulnerabilities  in  our  products  or  services  could  harm  our  reputation  and  materially  adversely  affect  our
business, financial condition, results of operations and prospects.

We assist our customers in the operation of their broadband service operations. Failure of our products could result in significant interruptions in our
customers’  capabilities  to  maintain  their  networks  and  operations.  Further,  unsatisfactory  performance  could  cause  us  to  lose  revenue  or  market  share,
increase our service costs, cause us to incur substantial costs in analyzing, correcting or redesigning our products, cause us to lose significant customers,
subject us to liability for damages and divert our resources from other tasks, any one of which could materially adversely affect our business, financial
condition, results of operations and prospects.

In  addition,  sophisticated  hardware  and  operating  system  software  and  applications  that  we  produce  or  procure  from  third  parties  may  contain
defects in design or manufacture, including “bugs” and other problems that could unexpectedly interfere with the operation of our products. Such defects
could result in warranty claims or claims by customers for losses that they sustain or, in some cases, could allow customers to claim damages. In the past,
we have had to replace certain components of products that we had shipped or provide remediation in response to the discovery of defects or bugs from
failures in software protocols.

Limitation of liability provisions in our standard terms and conditions of sale, and those of our resellers and sales agents, may not be enforceable
under some circumstances or may not fully or effectively protect us from end-customer claims and related liabilities and costs. In some cases, including
with respect to indemnification obligations under many of our agreements with customers and resellers, our contractual liability may be uncapped. The sale
and support of our products also entail the risk of product liability claims. We maintain insurance to protect against certain types of claims associated with
the use of our products, but our insurance coverage may not adequately cover any such claims. In addition, even claims that ultimately are unsuccessful
could result in expenditures of funds in connection with litigation and divert management’s time and other resources.

Our ability to sell our products is highly dependent on the quality of our support and services offerings, and our failure to offer high-quality support
and services could have a material adverse effect on our business, financial condition, results of operations and prospects.

Once our products are deployed within our customers’ networks, our customers depend on our support organization to resolve any issues relating to
our products. Our provision of high-quality support is critical for the successful marketing and sale of our products. If we do not assist our customers in
deploying our products effectively, do not succeed in helping our customers resolve post-deployment issues quickly or do not provide adequate ongoing
support, it could adversely affect our ability to sell our products to existing customers and could harm our reputation with potential customers. In addition,
our  standard  sales  contracts  require  us  to  provide  minimum  service  requirements  to  our  customers  on  an  ongoing  basis  and  our  failure  to  satisfy  these
requirements could expose us to claims under these contracts. Our failure to maintain high-quality support and services, including compliance with our
contractual minimum service obligations, could have a material adverse effect on our business, financial condition, results of operations and prospects.

Risks Related to Research and Development

We may not generate positive returns on our research and development investments.

Developing our products is expensive, and the investment in product development may involve a long payback cycle or may result in investments
in technologies or standards that do not get adopted in the timeframe we anticipate, or at all. For the years ended December 31, 2021, 2020 and 2019, our
research and development expenses were $84.4 million, or approximately 21.0% of our revenue, $84.4 million, or approximately 21.5% of our revenue and
$83.3 million, or approximately 29.5% of our revenue, respectively. We expect to continue to invest in software and hardware development in order to
expand the capabilities of our fixed and wireless broadband infrastructure solutions, introduce new products and features and build upon our technology
leadership, and our research and development expenses may continue to increase in absolute dollars and as a percentage of revenue from 2021 to 2022. Our
investments in research and development may not generate positive returns in a timely fashion or at all.

Our products must interoperate with operating systems, software applications and hardware, and comply with industry

27

standards, that are developed by others, and if we are unable to devote the necessary resources for our products to interoperate with such software and
hardware and comply with such standards, we may lose or fail to increase market share and experience a weakening demand for our products.

Generally,  our  products  comprise  only  a  part  of  and  must  interoperate  with  our  customers’  existing  infrastructure,  specifically  their  networks,
servers, software and operating systems, which may be manufactured by a wide variety of vendors and original equipment manufacturers. Our products
must also comply with industry standards, such as Data Over Cable Service Interface Specification, or DOCSIS, 3.0 and 3.1, and standards promulgated by
the 3rd Generation Partnership Project, or 3GPP, a standards organization which develops protocols for mobile technology, which are established by third
parties, in order to interoperate with such servers, storage, software and other networking equipment such that all systems function efficiently together. We
may depend on other vendors to support prevailing industry standards. Also, some industry standards may not be widely adopted or implemented uniformly
and competing standards and other approaches may emerge that may be preferred by our customers.

In addition, when new or updated versions of these industry standards, software systems or applications are introduced, we must sometimes develop
updated versions of our software so that our products will interoperate properly. We may not accomplish these development efforts quickly, cost-effectively
or at all. These development efforts require capital investment and the devotion of engineering resources. If we fail to maintain compatibility with these
systems and applications, our customers may not be able to adequately utilize our products, and we may lose or fail to increase market share and experience
a weakening in demand for our products, among other consequences, which could materially adversely affect our business, financial condition, results of
operations and prospects.

Risks Related to Our Operations

Risks Related to Internal Resources

Our operations have experienced rapid growth in recent years, and if we do not appropriately manage any future growth or are unable to improve our
systems and processes, our business, financial condition, results of operations and prospects will be adversely affected.

We have experienced rapid growth in the scope and complexity of our operations in recent years and are investing in growing our suite of solutions
for  cable,  fixed-line  and  wireless  service  providers.  This  has  placed  a  strain  on  our  management,  administrative,  operational  and  financial
infrastructure. Our headcount increased from 743 as of December 31, 2018, to 1,004 as of December 31, 2021, and we anticipate continuing to increase our
headcount as needed based on future growth. As we have grown, we have had to manage an increasingly larger and more complex array of internal systems
and  processes  to  scale  with  all  aspects  of  our  business,  including  our  software  development,  contract  manufacturing  and  purchasing,  logistics  and
fulfillment  and  sales,  maintenance  and  support.  Our  success  will  depend  in  part  upon  our  ability  to  manage  our  growth  effectively.  To  do  so,  we  must
continue to increase the productivity of our existing employees and continue to hire, train and manage new employees as needed. To manage domestic and
international  growth  of  our  operations  and  personnel,  we  will  need  to  continue  to  improve  our  operational,  financial  and  management  controls  and  our
reporting  processes  and  procedures  and  implement  more  extensive  and  integrated  financial  and  business  information  systems.  We  may  not  be  able  to
successfully implement these or other improvements to our systems and processes in an efficient or timely manner, and we may discover deficiencies in
their capabilities or effectiveness. Our failure to improve our systems and processes, or their failure to operate effectively and in the intended manner, may
result in disruption of our current operations and customer relationships, our inability to manage the growth of our business, and our inability to accurately
forecast our revenue, expenses and earnings.

If we are unable to hire, retain, train and motivate qualified personnel and senior management, including in particular our founders, our business,
financial condition, results of operations and prospects could be adversely affected.

Our future success depends, in part, on our ability to continue to attract and retain highly skilled personnel, particularly software engineering and
sales personnel. Competition for highly skilled personnel is often intense, particularly in the greater Boston region where we are headquartered, and we
may not be able to attract and retain the highly skilled employees that we need to support our business. Many of the companies with which we compete for
experienced  personnel  have  greater  resources  than  we  have  to  provide  more  attractive  compensation  packages  and  other  amenities.  Research  and
development  personnel  are  aggressively  recruited  by  startup  and  growth  companies,  which  are  especially  active  in  many  of  the  technical  areas  and
geographic regions in which we conduct product development. In addition, in making employment decisions, particularly in the high-technology industry,
job candidates often consider the value of the stock-based compensation they are to receive in connection with their employment. Declines in the market
price of our stock could adversely affect our ability to attract, motivate or retain key employees. If we are unable to attract or retain qualified personnel, or
if there are delays in

28

hiring required personnel, our business, financial condition, results of operations and prospects could be materially adversely affected.

Also, to the extent we hire personnel from competitors, or from certain customers or other third parties whose employees we have agreed not to
solicit,  we  may  be  subject  to  allegations  that  such  personnel  have  been  improperly  solicited,  that  such  personnel  have  divulged  proprietary  or  other
confidential information or that former employers own certain inventions or other work product. Such claims could result in litigation.

Our future performance also depends on the continued services and continuing contributions of our founders and senior management to execute our
business plan and to identify and pursue new opportunities and product innovations. Our employment arrangements with our employees do not require that
they continue to work for us for any specified period, and therefore, they could terminate their employment with us at any time. In particular, the loss of
Jerry  Guo,  our  President  and  Chief  Executive  Officer,  and  Weidong  Chen,  our  Chief  Technology  Officer,  could  have  a  material  adverse  impact  on  our
business. Further, the loss of other members of our senior management team, sales and marketing team or engineering team, or any difficulty attracting or
retaining other highly qualified personnel in the future, could significantly delay or prevent the achievement of our development and strategic objectives,
which could materially adversely affect our business, financial condition, results of operations and prospects. Except with respect to Mr. Guo, we do not
maintain “key person” life insurance on our officers, directors or key employees.

If we do not effectively expand and train our direct sales force, we may be unable to increase sales to our existing customers or add new customers, and
our business will be adversely affected.

We depend on our direct sales force to increase sales with existing customers and to obtain new customers. As such, we have invested and will
continue to invest substantially in our sales organization. In recent periods, we have been adding personnel to our sales function as we focus on growing
our  business,  entering  new  markets  and  increasing  our  market  share.  There  is  significant  competition  for  sales  personnel  with  the  skills  and  technical
knowledge that we require. Our ability to achieve significant revenue growth will depend, in large part, on our success in recruiting, training, retaining and
integrating sufficient numbers of sales personnel to support our growth, particularly in international markets. In addition, we have significantly increased
the number of personnel in our sales and marketing departments in recent periods, with headcount growing from 142 as of December 31, 2018, to 181 as of
December 31, 2021. New hires require significant training and may take significant time before they achieve full productivity. Our recent hires and planned
hires may not become productive as quickly as we expect, and we may be unable to hire, retain or integrate into our corporate culture sufficient numbers of
qualified  individuals  in  the  markets  where  we  do  business  or  plan  to  do  business.  If  we  are  unable  to  hire,  integrate  and  train  a  sufficient  number  of
effective sales personnel, or the sales personnel we hire are not successful in obtaining new customers or increasing sales to our existing customer base, our
business, financial condition, results of operations and prospects could be materially adversely affected.

Risks Related to Supply Chain and Inventory Management

Because  we  depend  on  third-party  manufacturers  to  build  our  hardware,  we  are  susceptible  to  manufacturing  delays  and  pricing  fluctuations  that
could prevent us from delivering customer orders on time, if at all, or on a cost-effective basis, which may result in the loss of sales and customers.

We  depend  on  third-party  contract  manufacturers  to  manufacture  our  product  hardware.  A  significant  portion  of  our  cost  of  revenue  consists  of
payments to these third-party contract manufacturers. Our reliance on these third-party contract manufacturers reduces our control over the manufacturing
process,  quality  assurance,  product  costs  and  product  supply  and  timing,  which  exposes  us  to  risk.  To  the  extent  that  our  products  are  manufactured  at
facilities in foreign countries, we may be subject to additional risks associated with complying with local rules and regulations in those jurisdictions. If we
are  unable  to  manage  our  relationships  with  our  third-party  contract  manufacturers  effectively,  or  if  these  third-party  manufacturers  suffer  delays  or
disruptions  for  any  reason,  experience  increased  manufacturing  lead  times,  capacity  constraints  or  quality  control  problems  in  their  manufacturing
operations or fail to meet our future requirements for timely delivery, our ability to ship products to our customers would be severely impaired, and our
business, financial condition, results of operations and prospects could be materially adversely affected.

Our contract manufacturers typically fulfill our supply requirements on the basis of individual orders. We do not have long-term contracts with our
third-party manufacturers that guarantee capacity, the continuation of particular pricing terms or the extension of credit limits. Accordingly, they are not
obligated to continue to fulfill our supply requirements, which could result in supply shortages and increases in the prices for manufacturing services on
short notice. We may not be able to develop alternate contract manufacturers in a timely manner, or at all. If we add or change contract manufacturers or
change  any  manufacturing  plant  locations  within  a  contract  manufacturer  network,  we  would  add  additional  complexity  and  risk  to  our  supply  chain
management.

29

In addition, we may be subject to significant challenges in ensuring that quality, processes and costs, among other issues, are consistent with our
expectations and those of our customers. A new contract manufacturer or manufacturing location may not be able to scale its production of our products at
the  volumes  or  quality  we  require.  This  could  also  adversely  affect  our  ability  to  meet  our  scheduled  product  deliveries  to  our  customers,  which  could
damage our customer relationships and cause the loss of sales to existing or potential customers, late delivery penalties, delayed revenue or an increase in
our  costs  which  could  adversely  affect  our  gross  margins.  This  could  also  result  in  increased  levels  of  inventory  subjecting  us  to  increased  excess  and
obsolete charges that could have a negative impact on our results of operations.

Certain of our products are currently manufactured by a single contract manufacturer.  While we believe there are other contract manufacturers with
appropriate  production  capabilities,  it  would  require  significant  time  and  resources  before  an  alternative  vendor  could  commence  production  of  our
products.  Thus, should our current vendor experience a disruption in operation or other manufacturing issues, we could experience additional difficulty in
filling customer orders for those products.  This could materially, adversely impact our business, financial condition, results of operations and prospects.  

Because some of the key components in our products come from limited sources of supply, we are susceptible to supply shortages or supply changes,
which could disrupt or delay our scheduled product deliveries to our customers and may result in the loss of sales and customers.

Our products rely on key components that our contract manufacturers purchase on our behalf from a limited number of suppliers, including Altera,
Analog Devices, Bell Power, Broadcom, Intel, Marvell, Maxim, Mini-Circuits, Qorvo, Qualcomm, Quectel, TTM Technologies and Xilinx. We do not have
guaranteed supply contracts with any of our component suppliers, and our suppliers could delay shipments or cease manufacturing such products or selling
them to us at any time. The development of alternate sources for those components is time-consuming, difficult and costly. If we are unable to obtain a
sufficient quantity of these components on commercially reasonable terms or in a timely manner, sales of our products could be delayed or halted entirely,
or  we  may  be  required  to  redesign  our  products.  For  example,  as  a  result  of  COVID-19,  certain  of  our  components  may  be  in  short  supply  or  may  be
delayed in reaching our contract manufacturers worldwide. These events could result in lost sales and damage to our customer relationships, which would
adversely  impact  our  business,  financial  condition,  results  of  operations  and  prospects.  In  the  event  of  a  shortage  or  supply  interruption  from  our
component suppliers, we may not be able to develop alternate or secondary sources in a timely manner, on commercially reasonable terms or at all. In
addition, certain of our customer contracts require us to notify our customers of any discontinuation of the products that we supply to them and to provide
support for discontinued products, and lack of supply from our suppliers could leave us unable to fulfill our customer support obligations. Adverse changes
to our relationships with our sole suppliers could result in lost sales and damage to our customer relationships, which would adversely impact our business,
financial condition, results of operations and prospects.

We base our inventory requirements on our forecasts of future sales. If these forecasts are materially inaccurate, we may procure inventory that we
may be unable to use in a timely manner or at all.

We and our contract manufacturers procure components and build our products based on our forecasts. These forecasts are based on estimates of
future demand for our products, which are in turn based on historical trends and analyses from our sales and marketing organizations, adjusted for overall
market  conditions.  To  the  extent  our  forecasts  are  materially  inaccurate  or  if  we  otherwise  do  not  need  such  inventory,  we  may  under-  or  over-procure
inventory, and such inaccuracies in our forecasts could subject us to contractual damages and otherwise materially adversely affect our business, financial
condition, results of operations and prospects.

Risks Related to Our Financial Condition

As the majority of the growth in our revenue and income from operations has occurred since 2013, it is difficult to evaluate our future prospects.

We  were  founded  in  2003  and  booked  our  first  revenue  in  2006.  The  majority  of  the  growth  in  our  revenue  and  income  from  operations  has
occurred  since  2013.  Given  the  cyclicality  of  our  end  markets,  we  may  sometimes  have  difficulty  evaluating  our  future  prospects  or  planning  for  and
managing future growth. We have encountered and will continue to encounter risks and difficulties frequently experienced by rapidly growing companies
in constantly evolving and highly cyclical industries, including the risks described in this Annual Report on Form 10-K. If we do not address these risks
successfully,  our  business,  financial  condition,  results  of  operations  and  prospects  could  be  materially  adversely  affected,  and  the  market  price  of  our
common stock could decline.

We have outstanding debt that could limit our ability to make expenditures and investments in the conduct of our business and adversely impact our
ability to obtain future financing.

30

As of December 31, 2021, we have $278.2 million of outstanding debt which matures on December 20, 2023. We may be unable to generate cash
sufficient to pay when due the principal of, interest on, or other amounts due in respect of our indebtedness. We may be required to dedicate significant
cash  flows  from  operations  to  make  such  payments,  which  could  limit  our  ability  to  make  other  expenditures  and  investments  in  the  conduct  of  our
business. Our indebtedness may also reduce our flexibility in planning for or reacting to changes in our business and market conditions. Our indebtedness
also exposes us to interest rate risk, since our debt obligations generally bear interest at variable rates. In addition, we may incur additional indebtedness in
the future to meet future financing needs. If we add new debt, the risks described above could increase.

Our credit facility contains restrictive and financial covenants that may limit our operating flexibility.

Our credit facility contains certain restrictive covenants that either limit our ability to, or require a mandatory prepayment in the event we, incur
additional indebtedness and liens, merge with other companies or consummate certain changes of control, acquire other companies, engage in new lines of
business, change business locations, make certain investments, make any payments on any subordinated debt, transfer or dispose of assets, amend certain
material agreements, and enter into various specified transactions. We, therefore, may not be able to engage in any of the foregoing transactions unless we
obtain  the  consent  of  our  lenders  or  prepay  the  outstanding  amount  under  the  credit  facility.  In  addition  to  certain  financial  reporting  requirements,  the
credit facility also contains a net leverage ratio covenant that may significantly reduce our available borrowings under such facilities. As of December 31,
2021, we were in compliance with the net leverage ratio covenant. Our obligations under the credit facility are secured by substantially all of our assets,
excluding  intellectual  property  and  certain  investments  in  foreign  subsidiaries.  Furthermore,  our  future  working  capital,  borrowings  or  equity  financing
could be unavailable to repay or refinance the amounts outstanding under the credit facility. In the event of a liquidation, our lenders would be repaid all
outstanding principal and interest prior to distribution of assets to unsecured creditors, and the holders of our common stock would receive a portion of any
liquidation proceeds only if all of our creditors, including our lenders, were first repaid in full.

Risks Related to Information Technology Systems and Data Protection

Breaches of our cybersecurity systems and measures could degrade our ability to conduct our business operations and deliver products and services to
our customers, delay our ability to recognize revenue, compromise the integrity of our products, result in significant data losses and the theft of our
intellectual property, damage our reputation, expose us to liability to third parties and require us to incur significant additional costs to maintain the
security of our networks and data.

We are increasingly dependent upon our IT systems to conduct virtually all of our business operations, ranging from our internal operations and
product  development  activities  to  our  marketing  and  sales  efforts  and  communications  with  our  customers  and  business  partners.  Certain  persons  and
entities may attempt to penetrate our network and systems, or of the systems hosting our website, and may otherwise seek to misappropriate our proprietary
or confidential information or cause interruptions of our service. Because the techniques used by such persons and entities to access or sabotage networks
and systems change frequently and may not be recognized until launched against a target, we may be unable to anticipate these techniques. We have also
outsourced  a  number  of  our  business  functions  to  third  parties,  including  our  manufacturers  and  logistics  providers,  and  our  business  operations  also
depend,  in  part,  on  the  success  of  these  third  parties’  own  cybersecurity  measures.  Additionally,  we  depend  upon  our  employees  and  independent
contractors to appropriately handle confidential data and deploy our IT resources in a safe and secure fashion that does not expose our network systems to
security  breaches  and  the  loss  of  data.  Accordingly,  if  any  of  our  cybersecurity  systems,  processes  or  policies,  or  those  of  any  of  our  manufacturers,
logistics  providers,  customers  or  independent  contractors,  fail  to  protect  against  unauthorized  access,  sophisticated  hacking  or  terrorism  and  the
mishandling,  misuse,  or  misappropriation  of  data  by  employees,  contractors  or  other  persons  or  entities,  our  ability  to  conduct  our  business  effectively
could be damaged in a number of ways, including:

•

•

•

•

sensitive data regarding our business, including intellectual property, personal information and other confidential and proprietary data, could
be leaked or stolen;

our  electronic  communications  systems,  including  email  and  other  methods,  could  be  disrupted,  and  our  ability  to  conduct  our  business
operations could be seriously damaged until such systems can be restored;

our  ability  to  process  customer  orders  and  electronically  deliver  products  and  services  could  be  degraded,  and  our  distribution  channels
could be disrupted, resulting in delays in revenue recognition, damage to our relationships with customers and prospective customers and
damage to our reputation;

defects and security vulnerabilities could be introduced into our software, products, network and systems, thereby damaging our reputation
and perceived reliability and security of our products and potentially making the

31

 
 
 
 
systems of our customers vulnerable to data loss and cyber incidents; and

•

personally, identifiable data relating to various parties, including end users, employees and business partners could be compromised.

Should any of the above events occur, we could be subject to significant claims for liability from our customers, employees or others and regulatory
investigations  or  actions  from  governmental  agencies.  In  addition,  our  ability  to  protect  our  intellectual  property  rights  could  be  compromised  and  our
reputation and competitive position could be significantly harmed. Any regulatory, contractual or other actions, litigations, investigations, fines, penalties
and  liabilities  relating  to  any  actual  or  alleged  misuse  or  misappropriation  of  personal  data  or  other  confidential  or  proprietary  information  could  be
significant  in  terms  of  monetary  exposure  and  reputational  impact  and  necessitate  changes  to  our  business  operations  that  may  be  disruptive  to  us.
Additionally, we could incur significant costs in order to upgrade our cybersecurity systems, processes, policies and procedures and remediate damages.
Consequently, our financial performance and results of operations could be materially adversely affected.

Risks Related to Acquisitions

We may invest in or acquire other businesses, which could require significant management attention, disrupt our business, dilute stockholder value and
adversely affect our business, financial condition, results of operations and prospects.

As part of our growth strategy, we may make investments in or acquire complementary companies, products or technologies. For example, on July
1, 2019, we announced that we closed the acquisition of NetComm in Australia for cash consideration of AUD $162.0 million (USD $112.7 million, based
on an exchange rate of USD $0.700 per AUD $1.00 on July 1, 2019). We do not have significant experience in making investments in other companies nor
have we made a significant number of acquisitions to date, and as a result, our ability as an organization to evaluate and/or complete investments or acquire
and  integrate  other  companies,  products  or  technologies  in  a  successful  manner  is  unproven.  We  may  not  be  able  to  find  suitable  future  investment  or
acquisition candidates, and we may not be able to complete such investments or acquisitions on favorable terms, if at all. Our acquisition of NetComm may
not  achieve  the  objectives  we  have  outlined  for  our  stockholders  or  strengthen  our  competitive  position.  If  we  complete  additional  investments  or
acquisitions, we may not ultimately strengthen our competitive position or achieve our goals, and any investments or acquisitions we complete could be
viewed negatively by our customers, investors and securities analysts.

In addition, current and future investments and acquisitions may result in unforeseen operating difficulties and expenditures. For example, if we are
unsuccessful at integrating any acquisitions or retaining key talent from those acquisitions, or the technologies associated with such acquisitions, into our
company,  the  business,  financial  condition,  results  of  operations  and  prospects  of  the  combined  company  could  be  materially  adversely  affected.  Any
integration  process  may  require  significant  time  and  resources,  and  we  may  not  be  able  to  manage  the  process  successfully.  We  may  not  successfully
evaluate  or  utilize  the  acquired  technology  or  personnel  or  accurately  forecast  the  financial  effects  of  an  acquisition  transaction,  including  accounting
charges. We may have to pay cash, incur debt or issue equity securities to pay for any such investment or acquisition, each of which could adversely affect
our financial condition or the market price of our common stock. The sale of equity or issuance of convertible debt to finance any such acquisitions could
result in dilution to our stockholders. The incurrence of indebtedness would result in increased fixed obligations and could also include covenants or other
restrictions that would impede our ability to manage our operations. Moreover, if the investment or acquisition becomes impaired, we may be required to
take an impairment charge, which could adversely affect our financial condition or the market price of our common stock.

Risks Related to Litigation

Litigation could distract management, increase our expenses or subject us to material money damages and other remedies.

We are subject to multiple putative class action lawsuits alleging federal securities law violations in connection with our initial public offering and
our subsequent follow-on offering, and may be involved from time to time in various additional legal proceedings, including, but not limited to, actions
relating to breach of contract or intellectual property infringement that might necessitate changes to our business or operations. Regardless of whether any
claims against us have merit, or whether we are ultimately held liable or subject to payment of damages, claims may be expensive to defend and may divert
management's time away from our operations. If any legal proceedings were to result in an unfavorable outcome, it could have a material adverse effect on
our business, financial position and results of operations. Any adverse publicity resulting

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from actual or potential litigation may also materially and adversely affect our reputation, which in turn could adversely affect our results.

Risks Related to COVID-19 Pandemic

The coronavirus outbreak could negatively impact our operations and have an adverse effect on our revenues and/or results of operations.

The ongoing COVID-19 pandemic presents various risks to us, not all of which we are able to fully evaluate or even to foresee at the current time,
and which could have a material effect upon the estimates and judgments relied upon by management in preparing these consolidated financial statements.
While we remain fully operational, during the year ended December 31, 2021, the effects of the ongoing COVID-19 pandemic on the global supply chain
had a significant adverse effect on our financial results.  In particular, certain of our products utilize components, for which there has been increased global
demand.  As a result, throughout 2021, and increasingly in the second half of the year, we began to see shortages of supply that resulted in our inability to
fulfill certain customer orders within normal lead times.  This adversely impacted our revenue and operating results for the year ended December 31, 2021.
Additionally, shipping bottlenecks and delays negatively affected our ability to timely fulfill customer orders, thereby delaying our ability to consummate
sales and recognize revenue. We have also seen, in some cases, significant increases in shipping costs. While we continue to work with our supply chain,
contract  manufacturers,  logistics  partners  and  customers  to  minimize  the  extent  of  such  impacts,  we  expect  the  effects  of  global  supply  chain  issues  to
continue and cannot predict when such effects will subside.  This may prevent us from being able to fulfill our customers’ orders in a timely manner or at
all, which could lead to one or more of our customers cancelling their orders. At this time, we are neither able to estimate the extent of these impacts nor
predict whether our efforts to minimize or contain them will be successful. We intend to continue to monitor our business very closely for any effects of
COVID-19 for as long as necessary.

In addition to the negative impact on our business from global supply chain constraints related to COVID-19, we saw certain benefits that included
decreases in certain operating expenses, such as travel and trade show expense, and benefited from certain U.S. government tax relief measures, during the
years ended December 31, 2021 and 2020.  We expect these benefits to gradually diminish as the various geographies in which we operate begin to recover
from the pandemic.

Due  to  the  above  circumstances  and  as  described  generally  in  this  Annual  Report  on  Form  10-K,  our  results  of  operations  for  the  year  ended
December 31, 2021 are not necessarily indicative of the results to be expected in future periods. Management cannot predict the full impact of the ongoing
COVID-19 pandemic on our sales channels, supply chain, manufacturing and distribution, or on economic conditions generally, including the effects on our
current and potential customers, who may curtail spending on investments in current and/or new technologies, delay new equipment evaluations and trials,
cancel orders, and possibly delay payments based on liquidity concerns, all of which could have a material impact on our business in the future. Similarly,
our  supply  chain  and  our  contract  manufacturers  could  be  affected,  which  could  cause  disruptions  to  our  ability  to  meet  customer  demand  or  delivery
schedules.  For  the  year  ended  December  31,  2021,  we  did  see  certain  delays  in  our  supply  chain  that  adversely  impacted  delivery  schedules  to  our
customers.  If COVID-19 were to have such effects in the future, there would likely be a material adverse impact on our financial results, liquidity and
capital resource needs. This uncertainty makes it challenging for management to estimate the future performance of our business, particularly in the near to
medium term and the impact of COVID-19 could have a material adverse impact on our results of operations in the near to medium term.

The coronavirus outbreak has resulted in an increase in demand for certain of our solutions, which may subside or decrease when the pandemic ends.

   The  pandemic  and  resulting  lockdowns  have  resulted  in  an  increase  in  demand  for  residential  broadband  services,  which  has  in  turn  led  to  an
increase in demand for certain of our solutions, including our fiber extension home network connection devices and our Fixed Wireless Access Customer
Premise Equipment or “CPE” devices. We also saw a shift in demand from our cable customers toward more I-CCAP chassis each quarter. That increase in
demand contributed to our strong revenue performance in 2020 and continued in 2021. We cannot guarantee that the heightened demand for residential
broadband services will continue for the duration of the pandemic or after the pandemic ends. We similarly cannot guarantee that even to the extent the
heightened demand for residential broadband services continues that we will continue to see heightened demand for our solutions. A decrease in demand
for our solutions could have a material adverse impact on our revenue and results of operations.

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Risks Related to Intellectual Property

Risks Related to Our Intellectual Property

If we are unable to obtain, maintain or protect our intellectual property rights, our competitive position could be harmed or we could be required to
incur significant expenses to enforce our rights.

Our success depends, in part, on our ability to protect our proprietary technology. We rely on trade secret, patent, copyright and trademark laws and
confidentiality agreements with employees and third parties to protect and enforce our rights to our proprietary technology, all of which offer only limited
protection.

We have a relatively limited patent portfolio. With respect to the protection of our technology and inventions, we rely to a significant degree on
trade secrets. If others independently discover our trade secrets, we would not be able to assert trade secret rights against such parties. Effective trade secret
protection may not be available in every country in which our services are available or where we have employees or independent contractors. The loss or
unavailability  of  trade  secret  protection  could  make  it  easier  for  third  parties  to  compete  with  our  products  by  copying  functionality.  In  addition,  any
changes in, or unexpected interpretations of, the trade secret and employment laws in any jurisdiction in which we operate may compromise our ability to
enforce  our  intellectual  property  rights.  Costly  and  time-consuming  litigation  could  be  necessary  to  enforce  and  determine  the  scope  of  our  proprietary
rights, and failure to obtain or maintain trade secret protection could adversely affect our competitive business position.

To  protect  our  trade  secrets  and  other  proprietary  information,  we  rely  in  significant  part  on  confidentiality  arrangements  with  our  employees,
licensees,  independent  contractors,  advisers  and  customers.  These  arrangements  may  not  be  effective  to  prevent  disclosure  of  proprietary  information,
including trade secrets, and may not provide an adequate remedy in the event of unauthorized disclosure of proprietary information.

We rely on patents to protect certain aspects of our proprietary technology in the United States and other jurisdictions. The process of obtaining
patent protection is expensive and time-consuming, and we may not be able to prosecute all necessary or desirable patent applications at a reasonable cost
or  in  a  timely  manner.  We  may  choose  not  to  seek  patent  protection  for  certain  innovations  and  may  choose  not  to  pursue  patent  protection  in  certain
jurisdictions. Further, we cannot guarantee that any of our pending patent applications will result in the issuance of patents or that any patents that do issue
from such applications will have adequate scope to provide us with a competitive advantage. There is no assurance that all potentially relevant prior art
relating to our patents and patent applications has been found. To the extent that additional patents are issued from our patent applications, which is not
certain, third parties may challenge their validity, enforceability or scope, which may result in such patents being narrowed or invalidated. If third parties
have  prepared  and  filed  patent  applications  in  the  United  States  that  also  claim  technology  to  which  we  have  rights,  we  may  have  to  participate  in
interference proceedings in the United States Patent and Trademark Office to determine priority of invention for patent applications filed before March 16,
2013, or in derivation proceedings to determine inventorship for patent applications filed after such date. In addition, patents have a limited lifespan. In the
United States, the natural expiration of a patent is generally 20 years after its effective filing date. Even if patents covering our products are obtained by us
or by our licensors, once such patents expire, we may be vulnerable to competition from similar products. Moreover, the rights granted under any issued
patents may not provide us with adequate protection or competitive advantages, and, as with any technology, competitors may be able to develop similar or
superior technologies to our own now or in the future.

Despite our efforts, the steps we have taken to protect our proprietary rights may not be adequate to preclude misappropriation of our proprietary
information or infringement of our intellectual property rights, and our ability to police such misappropriation or infringement is uncertain, particularly in
countries  outside  of  the  United  States.  Competitors  may  use  our  technologies  in  jurisdictions  where  we  have  not  obtained  or  are  unable  to  adequately
enforce intellectual property protection to develop their own products. We are also restricted from asserting our intellectual property rights against certain
customers under our contracts with them.

Detecting and protecting against the unauthorized use of our products, technology and proprietary rights is expensive, difficult and, in some cases,
impossible. Litigation may be necessary in the future to enforce or defend our intellectual property rights, to protect our trade secrets or to determine the
validity  and  scope  of  the  proprietary  rights  of  others.  Such  litigation  could  result  in  substantial  costs  and  diversion  of  management  resources,  either  of
which could materially adversely affect our business, financial condition, results of operations and prospects, and there is no guarantee that we would be
successful.  Furthermore,  many  of  our  current  and  potential  competitors  have  the  ability  to  dedicate  substantially  greater  resources  to  protecting  their
technology or intellectual property rights than we do. Accordingly, despite our efforts, we may

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not be able to prevent third parties from infringing upon or misappropriating our intellectual property, which could result in a substantial loss of our market
share. Even if we did succeed in enforcing our intellectual property through litigation, this may be costly and divert management resources.

Finally, certain of our license agreements with our third-party licensors provide for joint ownership of developments or inventions that we create
that are related to the subject matter of the license. Other agreements to which we are subject, including member agreements with standards bodies and
research and development consortia, may require us to disclose and/or grant licenses to technology that is related to the subject matter of the standards body
or  the  consortium  and  included  in  our  contributions  to  specifications  established  by  these  bodies.  These  agreements  could  result  in  third  parties  having
ownership or license rights to important intellectual property with respect to which we otherwise may have elected to maintain exclusive ownership.

If our trademarks and trade names are not adequately protected, then we may not be able to build name recognition in our markets of interest and our
business may be adversely affected.

We  have  not  applied  for  trademark  registration  for  our  name  and  logo  in  all  geographic  markets.  In  those  markets  where  we  have  applied  for
trademark  registration,  failure  to  secure  those  registrations  could  adversely  affect  our  ability  to  enforce  and  defend  our  trademark  rights  and  result  in
indemnification claims. Our registered or unregistered trademarks or trade names, as well as the registered or unregistered trademarks or trade names used
by our resellers or distributors associated with our products, may be challenged, infringed, circumvented or declared generic or determined to be infringing
on other marks. Any claim of infringement by a third party, even those claims without merit, could cause us to incur substantial costs defending against
such  claim,  could  divert  management  attention  from  our  business  and  could  require  us  to  cease  use  of  such  intellectual  property  in  certain  geographic
markets. Over the long term, if we, or our resellers or distributors, are unable to establish name recognition based on our trademarks and trade names, then
our business may be adversely affected.

Risks Related to Third-Party Intellectual Property

Unavailability, termination or breach of licenses to third-party software and other intellectual property could materially harm our business.

Many of our products and services include software or other intellectual property licensed from third parties, and we otherwise use software and
other intellectual property licensed from third parties in our business. We exercise no control over our third-party licensors, and the failure or unsuitability
of their software or other intellectual property exposes us to risks that we will have little ability to control. For example, a licensor may have difficulties
keeping up with technological changes or may stop supporting the software or other intellectual property that it licenses to us; our licensors may also have
the  ability  to  terminate  our  licenses  if  the  licensed  technology  becomes  the  subject  of  a  claim  of  intellectual  property  infringement.  Also,  it  will  be
necessary  in  the  future  to  renew  licenses,  expand  the  scope  of  existing  licenses  or  seek  new  licenses,  relating  to  various  aspects  of  these  products  and
services or otherwise relating to our business, which may result in increased license fees. Any new licenses may not be available on acceptable terms, if at
all. In addition, a third party may assert that we or our customers are in breach of the terms of a license, which could, among other things, give such third
party the right to terminate a license or seek damages from us, or both. The inability to obtain or maintain certain licenses or other rights or to obtain or
maintain such licenses or rights on favorable terms, or the need to engage in litigation regarding these matters, could result in delays in releases of products
and services and could otherwise disrupt our business, until equivalent technology can be identified, licensed or developed, if at all, and integrated into our
products and services or otherwise in the conduct of our business. Moreover, the inclusion in our products and services of software or other intellectual
property licensed from third parties on a nonexclusive basis may limit our ability to differentiate our products from those of our competitors. Any of these
events could have a material adverse effect on our business, financial condition, results of operations and prospects.

Our  products  contain  third-party  open  source  software  components,  and  failure  to  comply  with  the  terms  of  the  underlying  open  source  software
licenses could restrict our ability to sell our products.

Our products contain software modules licensed to us by third parties under “open source” licenses. Use and distribution of open source software
may  entail  greater  risks  than  use  of  third-party  commercial  software,  as  open  source  licensors  generally  do  not  provide  warranties  or  other  contractual
protections regarding infringement claims or the quality of the code. Some open source licenses contain requirements that we make available source code
for modifications or derivative works we create based upon the type of open source software that we use. If we combine our software with open source
software in a certain manner, we could, under certain open source licenses, be required to release portions of the source code

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of our software to the public. This would allow our competitors to create similar products with lower development effort and time and ultimately could
result in a loss of product sales for us.

Although we monitor our use of open source software to avoid subjecting our products to undesirable conditions, we do not have a formal open
source policy in place that gives our developers written guidance on what open source licenses we deem “safe.” Further, even where we believe an open
source license may have acceptable conditions, the terms of many open source licenses have not been interpreted by U.S. courts, and these licenses could
be  construed  in  a  way  that  could  impose  unanticipated  conditions  or  restrictions  on  our  ability  to  commercialize  our  products.  Moreover,  we  cannot
guarantee that our informal processes for controlling our use of open source software in our products will be effective or that our compliance with open
source licenses, including notice and attribution requirements, are adequate. If we are held to have breached the terms of an open source software license,
we could be required to seek licenses, which may not be available on economically feasible terms, from third parties to continue offering our products, to
re-engineer our products, to discontinue the sale of our products if re-engineering could not be accomplished on a timely or commercially reasonable basis,
or to make generally available, in source code form, our proprietary code. We also could face infringement claims. Any of the foregoing could materially
adversely affect our business, financial condition, results of operations and prospects.

Risks Related to Intellectual Property Litigation

Assertions by third parties of infringement or other violations by us of their intellectual property rights, or other lawsuits asserted against us, could
result in significant costs and materially adversely affect our business, financial condition, results of operations and prospects.

Patent and other intellectual property disputes are common in the broadband industry and have resulted in protracted and expensive litigation for
many companies. Many companies in the broadband infrastructure industry, including our competitors and other third parties, as well as non-practicing
entities,  own  large  numbers  of  patents,  copyrights,  trademarks  and  trade  secrets,  which  they  may  use  to  assert  claims  of  patent  infringement,
misappropriation or other violations of intellectual property rights against us. As discussed in greater detail below, from time to time, they have or may in
the future also assert such claims against our customers or certain of our business partners whom we typically indemnify against claims that our products
infringe, misappropriate or otherwise violate the intellectual property rights of third parties.

As  the  number  of  products  and  competitors  in  our  market  increases  and  overlaps  occur,  claims  of  infringement,  misappropriation  and  other
violations of intellectual property rights may increase. Any claim of infringement, misappropriation or other violations of intellectual property rights by a
third party, even those without merit, could cause us to incur substantial costs defending against the claim, distract our management from our business and
require us to cease use of such intellectual property, which may impact important elements of our business. In addition, some claims for patent infringement
may relate to subcomponents that we purchase from third parties. If these third parties are unable or unwilling to indemnify us for these claims, we could be
substantially harmed.

The patent portfolios of most of our competitors are larger than ours. This disparity may increase the risk that our competitors may sue us for patent
infringement and may limit our ability to counterclaim for patent infringement or settle through patent cross-licenses. In addition, future assertions of patent
rights by third parties, and any resulting litigation, may involve patent holding companies or other adverse patent owners who have no relevant product
revenue and against whom our own patents may therefore provide little or no deterrence or protection. We cannot guarantee that we are not infringing or
otherwise violating any third-party intellectual property rights.

The third-party asserters of intellectual property claims may be unreasonable in their demands, or may simply refuse to settle, which could lead to
expensive settlement payments, prolonged periods of litigation and related expenses, additional burdens on employees or other resources, distraction from
our business, supply stoppages and lost sales. Moreover, in recent years, individuals and groups that are non-practicing entities, commonly referred to as
“patent  trolls,”  have  purchased  patents  and  other  intellectual  property  assets  for  the  purpose  of  making  claims  of  infringement  in  order  to  extract
settlements. From time to time, we receive threatening letters or notices and have been the subject of claims that our solutions and underlying technology
infringe or violate the intellectual property rights of others. Responding to such claims, regardless of their merit, can be time-consuming, costly to defend in
litigation, divert management’s attention and resources, damage our reputation and brand, and cause us to incur significant expenses.

An adverse outcome of a dispute may require us to pay substantial damages including treble damages if we are found to have willfully infringed a
third party’s patents; cease making, licensing or using solutions that are alleged to infringe or misappropriate the intellectual property of others; expend
additional development resources to attempt to redesign our

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products or services or otherwise to develop non-infringing technology, which may not be successful; enter into potentially unfavorable royalty or license
agreements in order to obtain the right to use necessary technologies or intellectual property rights; and indemnify our partners and other third parties. Any
damages or royalty obligations we may become subject to as a result of an adverse outcome, and any third-party indemnity we may need to provide, could
materially adversely affect our business, financial condition, results of operations and prospects. Royalty or licensing agreements, if required or desirable,
may be unavailable on terms acceptable to us, or at all, and may require significant royalty payments and other expenditures. Further, there is little or no
information publicly available concerning market or fair values for license fees, which can lead to overpayment of license or settlement fees. In addition,
some licenses may be non-exclusive, and therefore our competitors may have access to the same technology licensed to us. Suppliers subject to third-party
intellectual property claims also may choose or be forced to discontinue or alter their arrangements with us, with little or no advance notice to us. Any of
these events could materially adversely affect our business, financial condition, results of operations and prospects.

Our  indemnification  obligations  to  our  customers  and  business  partners  for  claims  of  intellectual  property  infringement  or  misappropriation  are
relatively broad in scope and could result in significant liability for us.

Our  agreements  with  our  customers  and  certain  of  our  business  partners  typically  include  broad  intellectual  property  indemnification  provisions
pursuant  to  which  we  may  be  required  to  indemnify  and  hold  harmless  our  customers  and  partners  for  all  damages,  costs,  expenses,  liabilities,  and
settlements (including court costs and attorney fees) arising out of any claim, cause of action, demand, lawsuit or other action alleging that the customer or
partner’s use, operation or resale of our products infringes a third party’s intellectual property rights or misappropriates a third party’s trade secrets. We do
not necessarily have the right to assume the defense of such claims in all instances, and in some cases, we may have such right, but we may decline to take
advantage  of  it.  To  the  extent  they  control  the  defense  of  any  such  claim,  our  customers  and  partners  may  select  legal  counsel,  agree  to  legal  fee
arrangements, or pursue legal strategies that we would not select. In some instances, our customers or partners may be able to settle claims without our
consent  despite  our  obligation  to  contribute  in  part  or  in  full  to  any  settlement.  The  resolution  of  any  such  claim  may  require  us  to  procure  for  our
customers  or  partners  the  right  to  continue  using  the  solution  in  controversy  or  modifying  the  solution  so  that  it  becomes  non-infringing  or  no  longer
constitutes a misappropriation. If neither of those options is feasible, we could be required in some instances to refund, in full or in part, the license fee or
the  purchase  price  paid  in  connection  with  the  solution  in  controversy.  For  all  of  these  reasons,  our  potential  liability  with  respect  to  any  demand  for
indemnification,  even  if  the  claim  of  infringement  or  misappropriation  ultimately  fails,  could  be  substantial  and  could  materially  adversely  affect  our
business, financial condition, results of operations and prospects.

Plaintiffs  bringing  intellectual  property  infringement  and  misappropriation  claims  often  will  target  defendants  perceived  to  have  the  deepest
pockets. Our customers and certain of our business partners are often significantly larger than we are. As a result, plaintiffs may target our customers and
business partners (as opposed to targeting us) for claims alleging infringement or misappropriation by our solutions. We have in the past, and expect that
we will continue in the future, to receive demands for intellectual property indemnification from our customers and partners. While the liability we have
incurred to date has not been material in any single case or in the aggregate, we cannot guarantee that that in the future we will not incur a material liability
under  our  indemnification  obligations.  Such  a  liability,  were  it  to  occur,  could  materially  adversely  affect  our  business,  financial  condition,  results  of
operations and prospects.

Risks Related to Our Common Stock

Risks Related to Investment in Our Common Stock

Our results of operations are likely to vary significantly from period to period and be unpredictable. If we fail to meet the expectations of analysts or
investors, the market price of our common stock could decline substantially.

Our results of operations have historically varied significantly from period to period, and we expect that this trend will continue. As a result, you
should  not  rely  upon  our  past  financial  results  for  any  period  as  indicators  of  future  performance.  Our  results  of  operations  in  any  given  period  can  be
influenced by a number of factors, many of which are outside of our control and may be difficult to predict, including the factors described above, as well
as:

•

•

changes in our pricing, whether initiated by us or as a result of competition;

changes in our product mix, which may vary from period to period and negatively affect our gross margin and overall profitability;

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•

•

•

•

•

•

•

•

•

•

•

the amount and timing of operating costs and capital expenditures related to the operation and expansion of our business;

changes in the growth rate of the broadband services market or changes in demand for broadband services from our customers’ subscribers,
which could impact the level of demand for our products;

lengthy product testing or certification processes by our customers of our products, which could significantly delay our ability to recognize
revenue;

the  actual  or  rumored  timing  and  success  of  new  product  and  service  introductions  by  us  or  our  competitors  or  any  other  change  in  the
competitive landscape of our industry, including consolidation among our competitors or customers;

our ability to successfully expand our business geographically;

insolvency or credit difficulties confronting our customers, which could adversely affect their ability to purchase or pay for our products and
services, or confronting our key suppliers, including our sole source suppliers, which could disrupt our supply chain;

our inability to fulfill our customers’ orders due to supply chain delays, access to key commodities or technologies or events that impact our
manufacturers or their suppliers;

the  cost  and  possible  outcomes  of  any  legal  actions  or  proceedings  against  us,  including  those  described  under  “Part  I,  Item  3  –  Legal
Proceedings”;

our overall effective tax rate, including impacts caused by any changes in the valuation of our deferred tax assets and any new legislation or
regulatory developments;

increases or decreases in our expenses caused by fluctuations in foreign currency exchange rates; and

general economic conditions, both domestically and in foreign markets.

Any one of the factors above or the cumulative effect of several of the factors described above may result in significant fluctuations in our financial
and other results of operations. This variability and unpredictability could result in our failure to meet expectations of securities analysts or investors for a
particular  period.  If  we  fail  to  meet  or  exceed  such  expectations  for  these  or  any  other  reasons,  the  market  price  of  our  common  stock  could  decline
substantially, and we could face costly lawsuits, including securities class action suits, such as those described in “Part I, Item 3 – Legal Proceedings.”

The  market  price  of  our  common  stock  has  been  volatile  in  the  past  and  may  be  volatile  in  the  future,  which  could  result  in  substantial  losses  for
investors.

The market price of our common stock has endured significant and swift increases and declines in the time since trading in the stock on the Nasdaq
Global Select Market began on December 15, 2017. The market price of our common stock could be subject to similar significant fluctuations in the future.
Some of the factors that may cause the market price of our common stock to fluctuate include:

•

•

•

•

•

•

•

•

•

•

actual or anticipated changes in our earnings or fluctuations in our results of operations or in the expectations of securities analysts;

price and volume fluctuations in the overall stock market from time to time;

volatility in the market price and trading volume of comparable companies;

announcements of technological innovations, new products, strategic alliances, or significant agreements by us or by competitive vendors;

announcements by our customers regarding significant increases or decreases in capital expenditures;

departure of key personnel;

litigation involving us or that may be perceived as having an impact on our business;

changes in general economic, industry and market conditions and trends;

investors’ general perception of us;

the  cost  and  possible  outcomes  of  any  legal  actions  or  proceedings  against  us,  including  those  described  under  “Part  I,  Item  3  –  Legal
Proceedings”;

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•

•

sales of large blocks of our stock; and

announcements regarding further industry consolidation.

As described in “Part I, Item 3 – Legal Proceedings,” we and certain of our current and former executive officers and current and former members
of  our  board  of  directors  have  been  named  as  defendants  in  several  putative  class  action  lawsuits  relating  to  past  decreases  in  the  market  price  of  our
common stock. Because of the potential volatility of our stock price, we may become the target of additional securities litigation in the future. Securities
litigation could result in substantial costs and divert management’s attention and resources from our business.

We have broad discretion in the use of our cash reserves and may not use them effectively.

Subject to restrictions in the agreements governing our indebtedness, our management has broad discretion to use our cash reserves and could use
our cash reserves in ways that do not improve our results of operations or enhance the value of our common stock. The failure by our management to apply
these funds effectively could adversely affect our ability to operate and grow our business. Pending their use, we may invest our cash reserves in a manner
that does not produce income or that loses value.

Because we do not expect to declare any dividends on our common stock for the foreseeable future, investors in our common stock may never receive a
return on their investment.

Although we declared special dividends on five occasions prior to our initial public offering, we do not anticipate that we will declare any cash
dividends  to  holders  of  our  common  stock  in  the  foreseeable  future,  and  investors  should  not  rely  on  an  investment  in  our  common  stock  to  provide
dividend income. Instead, we plan to retain any earnings to maintain and expand our existing operations. Accordingly, investors must rely on sales of their
common stock after price appreciation, which may never occur, as the only way to realize any return on their investment. As a result, investors seeking cash
dividends should not purchase our common stock.

Any  future  determination  to  declare  dividends  will  be  made  at  the  discretion  of  our  board  of  directors  and  will  depend  on  a  number  of  factors,
including  future  earnings,  capital  requirements,  financial  conditions,  future  prospects,  contractual  restrictions  and  covenants,  and  other  factors  that  our
board of directors may deem relevant. Our credit facility contains covenants that limit our ability to pay dividends on our capital stock.

Insiders have substantial control over us, which could limit your ability to influence the outcome of key transactions, including a change of control.

As of January 31, 2022, our directors, executive officers and 10% stockholders beneficially owned, in the aggregate, approximately 63.5% of our
outstanding common stock. As a result, these stockholders could have significant influence over the outcome of matters submitted to our stockholders for
approval, including the election of directors and any merger, consolidation or sale of all or substantially all of our assets, and over the management and
affairs of our company. This concentration of ownership may have the effect of delaying or preventing a change in control of our company and might affect
the market price of our common stock.

A significant portion of our total outstanding shares may be sold into the public market at any time, which could cause the market price of our common
stock to drop significantly, even if our business is doing well.

Sales of a significant number of shares of our common stock in the public market could occur at any time. These sales, or the market perception that

the holders of a large number of shares intend to sell shares, could reduce the market price of our common stock.

In addition to our outstanding common stock, as of January 31, 2022, there were 6,444,160 shares subject to outstanding options, 3,939,357 shares
subject to outstanding restricted stock unit awards, or RSUs, 442,033 shares subject to outstanding performance-based restricted stock units, or PSUs, and
an additional 9,424,818 shares reserved for future issuance under our equity incentive plans. Because we have registered most shares of common stock that
may be issued under our equity incentive plans pursuant to a Registration Statement on Form S-8, any such registered shares that we issue can be freely
sold in the public market upon issuance, subject to the restrictions imposed on our affiliates under Rule 144.

Our management team has limited experience managing a public company.

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Most members of our management team have limited experience managing a publicly traded company, interacting with public company investors
and complying with the increasingly complex laws pertaining to public companies. Our management team may not successfully or efficiently manage our
operations as a public company subject to significant regulatory oversight and reporting obligations under the federal securities laws and the scrutiny of
securities analysts and investors. These obligations and constituents require significant attention from our management team and could divert their attention
away from the day-to-day management of our business, which could materially adversely affect our business, financial condition, results of operations and
prospects.

Risks Related to Our Charter and Bylaws

Anti-takeover provisions in our restated certificate of incorporation and our amended and restated bylaws, as well as provisions of Delaware law, might
discourage,  delay  or  prevent  a  change  in  control  of  our  company  or  changes  in  our  management  and,  therefore,  depress  the  trading  price  of  our
common stock.

Our  restated  certificate  of  incorporation,  our  amended  and  restated  bylaws,  and  Delaware  law  contain  provisions  that  may  discourage,  delay  or
prevent  a  merger,  acquisition  or  other  change  in  control  that  stockholders  may  consider  favorable,  including  transactions  in  which  you  might  otherwise
receive a premium for your shares of our common stock. These provisions may also prevent or delay attempts by our stockholders to replace or remove our
management. Our corporate governance documents include provisions:

•

•

•

•

•

•

establishing a classified board of directors with staggered three-year terms so that not all members of our board are elected at one time;

providing that directors may be removed by stockholders only for cause and only with a vote of the holders of at least 75% of the issued and
outstanding shares of common stock;

limiting the ability of our stockholders to call and bring business before special meetings and to take action by written consent in lieu of a
meeting;

requiring  advance  notice  of  stockholder  proposals  for  business  to  be  conducted  at  meetings  of  our  stockholders  and  for  nominations  of
candidates for election to our board of directors;

authorizing blank check preferred stock, which could be issued with voting, liquidation, dividend and other rights superior to our common
stock; and

limiting the liability of, and providing indemnification to, our directors and officers.

As a Delaware corporation, we are also subject to provisions of Delaware law, including Section 203 of the Delaware General Corporation Law,
which limits the ability of stockholders holding more than 15% of our outstanding common stock from engaging in certain business combinations with us.
Any provision of our restated certificate of incorporation or amended and restated bylaws or Delaware law that has the effect of delaying or deterring a
change in control could deter potential acquirers of our company, could therefore limit the opportunity for our stockholders to receive a premium for their
shares of our common stock in an acquisition, and could also affect the price that some investors are willing to pay for our common stock.

Our restated certificate of incorporation provides that the Court of Chancery of the State of Delaware will be the exclusive forum for substantially all
disputes between us and our stockholders. Our restated certificate of incorporation further provides that the federal district courts of the United States
are the sole and exclusive forum for the resolution of any complaint asserting a cause of action arising under the Securities Act. These choice of forum
provisions could limit our stockholders’ ability to obtain a more favorable judicial forum for disputes with us or our directors, officers or employees.

Our  restated  certificate  of  incorporation  provides  that  the  Court  of  Chancery  of  the  State  of  Delaware  is  the  exclusive  forum  for  any  derivative
action or proceeding brought on our behalf; any action asserting a breach of fiduciary duty; any action asserting a claim against us arising pursuant to the
Delaware  General  Corporation  Law,  our  certificate  of  incorporation  or  our  bylaws;  or  any  action  asserting  a  claim  against  us  that  is  governed  by  the
internal affairs doctrine. We do not intend to have this choice of forum provision apply to, and this choice of forum provision will not apply to, actions
arising under the Securities Exchange Act of 1934, as amended, or the Exchange Act.

Our  restated  certificate  of  incorporation  further  provides  that,  unless  we  consent  in  writing  to  the  selection  of  an  alternative  forum,  the  federal
district courts of the United States shall, to the fullest extent permitted by law, be the sole and exclusive forum for the resolution of any complaint asserting
a cause of action arising under the Securities Act of 1933, as

40

 
 
 
 
 
 
amended, or the Securities Act. On December 19, 2018, the Delaware Court of Chancery, in Sciabacucchi v. Salzberg, et al., Civil Action No. 2017-0931-
JTL  (Del.  Ch.  Dec.  19,  2018),  held  that  such  federal  forum  selection  provisions  are  invalid  under  Delaware  law. Upon  appeal,  on  March  18,  2020,  the
Delaware  Supreme  Court  reversed  the  Court  of  Chancery’s  judgment  in  all  respects,  upholding  the  facial  validity  of  such  federal  forum  selection
provisions.

These choice of forum provisions may limit a stockholder’s ability to bring a claim in a judicial forum that it finds favorable for disputes with us or
our directors, officers or other employees, which may discourage such lawsuits against us and our directors, officers and other employees. Alternatively, if
a court were to find the choice of forum provisions contained in our certificate of incorporation to be inapplicable or unenforceable in an action, we may
incur additional costs associated with resolving such action in other jurisdictions, which could materially adversely affect our business, financial condition,
results of operations and prospects.

General Risk Factors

The  requirements  of  being  a  public  company  may  strain  our  resources,  divert  management’s  attention  and  affect  our  ability  to  attract  and  retain
qualified board members.

As a public company, we are subject to the reporting requirements of the Exchange Act, the listing requirements of the Nasdaq Stock Market and
other applicable securities rules and regulations. Compliance with these rules and regulations have increased our legal and financial compliance costs, made
some activities more difficult, time-consuming or costly, and increased demand on our systems and resources, and will continue to do so, particularly after
we  are  no  longer  an  emerging  growth  company.  Among  other  things,  the  Exchange  Act  requires  that  we  file  annual,  quarterly  and  current  reports  with
respect to our business and results of operations and maintain effective disclosure controls and procedures and internal control over financial reporting. We
will  continue  to  require  significant  resources  and  management  oversight  in  order  to  maintain  and,  if  required,  improve  our  disclosure  controls  and
procedures and internal control over financial reporting to meet this standard. As a result, management’s attention may be diverted from other business
concerns,  which  could  harm  our  business  and  results  of  operations.  Although  we  have  already  hired  additional  employees  to  comply  with  these
requirements,  we  may  need  to  hire  even  more  employees  in  the  future,  which  will  increase  our  costs  and  expenses.  We  are  required  to  conduct  annual
evaluations  of  the  effectiveness  of  our  internal  control  over  financial  reporting,  including  to  identify  and  remediate  any  deficiencies  in  those  internal
controls.  We  may  not  be  able  to  complete  our  evaluation,  testing  and  any  required  remediation  in  a  timely  fashion.  During  the  evaluation  and  testing
process, if we identify one or more material weaknesses in our internal control over financial reporting that we are unable to remediate before the end of the
same fiscal year in which the material weakness is identified, we will be unable to assert that our internal controls are effective. If we are unable to assert
that our internal control over financial reporting is effective in any future reporting period, or if our auditors are unable to attest to management’s report on
the effectiveness of our internal controls, which will be required after we are no longer an emerging growth company, we could lose investor confidence in
the accuracy and completeness of our financial reports, which would cause the price of our common stock to decline.

In  addition,  changing  laws,  regulations  and  standards  relating  to  corporate  governance  and  public  disclosure  are  increasing  legal  and  financial
compliance costs and making some activities more time-consuming. We have invested and will continue to invest resources to comply with evolving laws,
regulations  and  standards,  and  this  investment  has  resulted  and  may  continue  to  result  in  increased  selling,  general  and  administrative  expense  and  a
diversion  of  management’s  time  and  attention  from  revenue-generating  activities  to  compliance  activities.  If  our  efforts  to  comply  with  new  laws,
regulations and standards differ from the activities intended by regulatory or governing bodies, regulatory authorities may initiate legal proceedings against
us and our business may be harmed.

As a result of being a public company, it is more expensive for us to obtain director and officer liability insurance, and in the future we may be
required to accept reduced coverage or incur substantially higher costs to obtain coverage. These factors could also make it more difficult for us to attract
and retain qualified members of our board of directors and qualified executive officers.

We are exposed to fluctuations in currency exchange rates, which could adversely affect our business, financial condition, results of operations and
prospects.

Our sales agreements are primarily denominated in U.S. dollars. Therefore, a strengthening U.S. dollar could increase the real cost of our products
to our customers outside of the U.S., and alternatively a decrease in the value of the U.S. dollar relative to foreign currencies could increase our product and
operating  costs  in  foreign  locations.  If  we  are  not  able  to  successfully  hedge  against  the  risks  associated  with  the  currency  fluctuations,  our  business,
financial condition, results of operations and prospects could be materially adversely affected.

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Failure to comply with governmental laws and regulations could materially adversely affect our business, financial condition, results of operations and
prospects.

Our  business  is  subject  to  regulation  by  various  federal,  state,  local  and  foreign  governmental  agencies,  including  agencies  responsible  for
monitoring and enforcing employment and labor laws, workplace safety, product safety, environmental laws, consumer protection laws, anti-bribery laws,
import/export controls, foreign investment, federal securities laws and tax laws and regulations. In certain jurisdictions, these regulatory requirements may
be more stringent than those in the United States. From time to time, we may receive inquiries from such governmental agencies or we may make voluntary
disclosures regarding our compliance with applicable governmental regulations or requirements. Noncompliance with applicable government regulations or
requirements  could  subject  us  to  sanctions,  mandatory  product  recalls,  enforcement  actions,  disgorgement  of  profits,  fines,  damages,  civil  and  criminal
penalties  or  injunctions.  If  any  governmental  sanctions  are  imposed,  or  if  we  do  not  prevail  in  any  possible  civil  or  criminal  litigation,  our  business,
financial condition, results of operations and prospects could be materially adversely affected. In addition, responding to any action will likely result in a
significant  diversion  of  management’s  attention  and  resources  and  an  increase  in  professional  fees.  Enforcement  actions  and  sanctions  could  materially
adversely affect our business, financial condition, results of operations and prospects.

We are subject to anti-corruption laws such as the FCPA.

We are subject to anti-corruption laws such as the FCPA, which generally prohibits U.S. companies and their employees and intermediaries from
making  corrupt  payments  to  foreign  officials  for  the  purpose  of  obtaining  or  keeping  business,  securing  an  advantage  or  directing  business  to  another
individual or entity, and requires companies to maintain accurate books and records. Under the FCPA, U.S. companies may be held liable for the corrupt
actions  taken  by  directors,  officers,  employees,  agents,  or  other  strategic  or  local  partners  or  representatives.  We  rely  on  non-employee  third-party
representatives and other intermediaries to develop international sales opportunities, and generally have less direct control over such third parties’ actions
taken on our behalf. If we or our intermediaries fail to comply with the requirements of the FCPA or similar legislation, governmental authorities in the
United States and elsewhere could seek to impose civil and/or criminal fines and penalties, which could have a material adverse effect on our business,
reputation, results of operations and financial condition. We intend to increase our international sales and business and, as such, the cost of complying with
such laws, and the potential harm from our noncompliance, are likely to increase.

Failure to comply with anti-corruption laws, such as the FCPA and the United Kingdom Bribery Act 2010, or the Bribery Act, and similar laws
associated with our activities outside the United States, could subject us to penalties and other adverse consequences. Any violation of the FCPA, Bribery
Act  or  similar  laws  could  result  in  whistleblower  complaints,  adverse  media  coverage,  investigations,  loss  of  export  privileges,  severe  criminal  or  civil
sanctions suspension, or debarment from U.S. government contracts, all of which could have a material adverse effect on our reputation, business, results of
operations  and  prospects.  In  addition,  responding  to  any  enforcement  action  or  related  investigation  may  result  in  a  materially  significant  diversion  of
management’s attention and resources and significant defense costs and other professional fees.

Our failure to adequately protect personal data and to comply with related laws and regulations could result in material liability.

A  wide  variety  of  provincial,  state,  national,  foreign,  and  international  laws  and  regulations  apply  to  the  collection,  use,  retention,  protection,
disclosure,  transfer  (including  across  national  boundaries),  and  other  processing  of  personal  data.  These  data  protection  and  privacy-related  laws  and
regulations are evolving and being tested in courts and may result in ever-increasing regulatory and public scrutiny and escalating levels of enforcement
and sanctions.

Any failure by us to comply with applicable data privacy laws and regulations, or to protect such data, could result in enforcement action against us,
including fines, imprisonment of company officials, public censure, claims for damages by end customers and other affected persons and entities, damage
to our reputation and loss of goodwill, and other forms of injunctive or operations-limiting relief, any of which could have a material adverse effect on our
operations, financial performance, and business.

Definitions  of  personal  data  and  personal  information,  and  requirements  relating  to  the  same  under  applicable  laws  and  regulations  within  the
European  Union,  the  United  States,  Australia,  and  elsewhere,  change  frequently  and  are  subject  to  new  and  different  interpretations  by  courts  and
regulators. Because the interpretation and application of laws and other obligations relating to privacy and data protection are uncertain, it is possible that
existing  or  future  laws,  regulations,  and  other  obligations  may  be  interpreted  and  applied  in  a  manner  that  is  inconsistent  with  our  data  management
practices. We may be required to expend significant resources to modify our products and otherwise adapt to these changes, which we may be unable to do
on commercially reasonable terms or at all, and our ability to develop new products and features could be limited. These developments could harm our
business, financial condition and results of operations. Even if not subject to

42

legal  challenge,  the  perception  of  privacy  concerns,  whether  or  not  valid,  may  harm  our  reputation  and  inhibit  adoption  of  our  products  by  current  and
prospective customers.

Changes in U.S. and foreign tax rules and regulations, or interpretations thereof, may give rise to potentially adverse tax consequences and adversely
affect our financial condition.

We  are  expanding  our  international  operations  and  staff  to  better  support  our  growth  into  international  markets.  We  generally  conduct  our
international  operations  through  wholly  owned  subsidiaries  and  report  our  taxable  income  in  various  jurisdictions  worldwide  based  upon  our  business
operations in those jurisdictions. Our corporate structure and associated transfer pricing policies contemplate the business flows and future growth into the
international markets, and consider the functions, risks and assets of the various entities involved in the intercompany transactions. The amount of taxes we
pay in different jurisdictions will depend to a significant degree on the application of the tax laws of the various jurisdictions to our international business
activities,  changes  in  tax  rates,  new  or  revised  tax  laws  or  interpretations  of  existing  tax  laws  and  policies  and  our  ability  to  operate  our  business  in  a
manner consistent with our corporate structure and intercompany arrangements, any or all of which could result in additional tax liabilities or increases in,
or in the volatility of, our effective tax rate.

The taxing authorities of the jurisdictions in which we operate may challenge our methodologies for pricing intercompany transactions, which are
required to be computed on an arm’s-length basis pursuant to the intercompany arrangements or disagree with our determinations as to the income and
expenses attributable to specific jurisdictions. If such a challenge or disagreement were to occur, and our position was not sustained, we could be required
to pay additional taxes, interest and penalties, which could result in one-time tax charges, higher effective tax rates, reduced cash flows and lower overall
profitability  of  our  operations;  in  addition,  it  is  uncertain  whether  any  such  adverse  effects  could  be  mitigated  by  corresponding  adjustments  in  other
jurisdictions with respect to the items affected. Our financial statements could fail to reflect adequate reserves to cover such a contingency.

Further changes in the tax laws of foreign jurisdictions could arise, including as a result of the base erosion and profit shifting project undertaken by
the Organization for Economic Co-operation and Development, or the OECD. The OECD, which represents a coalition of member countries, has issued
recommendations that, in some cases, make substantial changes to numerous long-standing tax positions and principles; many of these changes have been
adopted or are under active consideration by OECD members and/or other countries.

Portions of our operations are subject to a reduced tax rate under various tax holidays and rulings. We also utilize tax rulings and other agreements
to obtain certainty in treatment of certain tax matters. These tax holidays and rulings expire in whole or in part from time to time and may be extended
when certain conditions are met or terminated if certain conditions are not met. The impact of any changes in conditions would be the loss of certainty in
treatment thus potentially impacting our effective income tax rate.

Recent changes to the U.S. tax laws impact the tax treatment of foreign earnings by, among other things, creating limits on the ability of taxpayers
to claim and utilize foreign tax credits, imposing minimum effective rates of current tax on certain classes of foreign income, and imposing additional taxes
in connection with specified payments to related foreign recipients, among other items. While some of these changes may be adverse on a going forward
basis, others may provide benefits that may be applicable to us. Due to our existing international business activities, which we anticipate expanding, any
additional guidance such as U.S Treasury regulations and administrative interpretations may increase our worldwide effective tax rate and adversely affect
our financial condition and operating results.

Effective January 1, 2022, the Tax Cuts and Jobs Act of 2017 requires us to capitalize, and subsequently amortize R&D expenses over five years for
research activities conducted in the U.S. and over fifteen years for research activities conducted outside of the U.S.  This will result in a material increase to
our U.S. income tax liability and net deferred tax assets and a material decrease to our cash flows provided from operations.  Furthermore, since we provide
for a full valuation allowance against out U.S. deferred tax assets, this will have an adverse effect on our effective tax rate.  The actual impact will depend
on multiple factors, including the amount of R&D expenses incurred and whether the research activities are performed within or outside of the U.S.

We  are  also  subject  to  the  examination  of  our  tax  returns  by  the  U.S.  Internal  Revenue  Service,  or  IRS,  and  other  tax  authorities.  The  final
determination of tax audits and any related disputes could be materially different from our historical income tax provisions and accruals and could have an
adverse effect on our financial statements for the period or periods for which the applicable final determinations are made.

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Taxing authorities may successfully assert that we should have collected or in the future should collect sales and use, value added or similar taxes, and
we could be subject to liability with respect to past or future sales, which could adversely affect our operating results.

We do not collect sales and use, value added or similar taxes in all jurisdictions in which we have sales, and we have been advised that such taxes
are  not  applicable  to  our  products  and  services  in  certain  jurisdictions.  Sales  and  use,  value  added,  and  similar  tax  laws  and  rates  vary  greatly  by
jurisdiction. Certain jurisdictions in which we do not collect such taxes may assert that such taxes are applicable, which could result in tax assessments,
penalties and interest, to us or our end-customers for the past amounts, and we may be required to collect such taxes in the future. If we are unsuccessful in
collecting such taxes from our end-customers, we could be held liable for such costs. Such tax assessments, penalties and interest, or future requirements
may adversely affect our operating results.

If we needed to raise additional capital to expand our operations and invest in new products, our failure to do so on favorable terms could reduce our
ability to compete and could materially adversely affect our business, financial condition, results of operations and prospects.

We expect that our existing cash and cash equivalents will be sufficient to meet our anticipated cash needs for at least the next 12 months. However,
if we need to raise additional funds to expand our operations and invest in new products, we may not be able to obtain additional debt or equity financing
on favorable terms, if at all. If we raise additional equity financing, our stockholders may experience significant dilution of their ownership interests, and
the market price of our common stock could decline.

Our  business  is  subject  to  the  risks  of  fire,  power  outages,  floods  and  other  catastrophic  events  and  to  interruption  by  manmade  problems  such  as
terrorism.

Our corporate headquarters and the operations of our key manufacturing vendors, as well as many of our customers, are located in areas exposed to
risks of natural disasters such as fires and floods. A significant natural disaster, such as a fire, flood or other catastrophic events such as a disease outbreak,
could have a material adverse effect on our or their business, which could in turn materially adversely affect our business, financial condition, results of
operations and prospects. For example, as a result of travel restrictions due to the recent outbreak of a novel strain of coronavirus originating in Wuhan,
China,  certain  of  our  inventory  shipments  from  China  may  be  delayed.  In  the  event  our  manufacturing  or  logistics  abilities  are  hindered  by  any  of  the
events discussed above, shipments could be delayed, which could result in missed financial targets, such as revenue and shipment targets, for a particular
quarter. Further, if a natural disaster occurs in a region from which we derive a significant portion of our revenue, customers in that region may delay or
forego purchases of our products, which could materially adversely affect our business, financial condition, results of operations and prospects. In addition,
acts of terrorism could cause disruptions in our business or the business of our manufacturers, logistics providers, partners or customers or the economy as
a whole. All of the aforementioned risks may be compounded if our disaster recovery plans and those of our manufacturers, logistics providers or partners
prove to be inadequate. To the extent that any of the above results in delays or cancellations of customer orders, or delays in the manufacture, deployment
or shipment of our products, our business, financial condition, results of operations and prospects would be adversely affected.

The elimination of LIBOR could adversely affect our business, results of operations or financial condition.

In  July  2017,  the  head  of  the  United  Kingdom  Financial  Conduct  Authority  announced  plans  to  phase  out  the  use  of  LIBOR  by  June  30,  2023.
Although  timing  for  this  phase-out,  as  well  the  impact  of  a  replacement  reference  rate  for  our  outstanding  term  loan,  are  uncertain  at  this  time,  the
elimination of LIBOR could have an adverse impact on our business, results of operations, or financial condition. We may incur significant expenses to
amend our LIBOR-indexed loans, derivatives, and other applicable financial or contractual obligations, including our credit facilities, to a new reference
rate, which may differ significantly from LIBOR. Accordingly, the use of an alternative rate could result in increased costs, including increased interest
expense on our credit facilities, and increased borrowing and hedging costs in the future. Additionally, the elimination of LIBOR may adversely impact the
value of and the expected return on our existing derivatives, if any. At this time, no final consensus exists as to what rate or rates may become acceptable
alternatives to LIBOR and we are unable to predict the effect of any such alternatives on our business, results of operations or financial condition.

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If securities or industry analysts cease publishing research or reports about us, our business or our market, or if they publish negative evaluations of
our stock or the stock of other companies in our industry, the price of our stock and trading volume could decline.

The trading market for our common stock will be influenced by the research and reports that industry or securities analysts may publish about us,
our business, our market or our competitors. If one or more of the industry analysts covering our business downgrade their evaluations of our stock or the
stock of other companies in our industry, the price of our stock could decline. If one or more of these analysts cease to cover our stock, we could lose
visibility in the market for our stock, which in turn could cause our stock price to decline.

We are an “emerging growth company,” and the reduced disclosure requirements applicable to emerging growth companies may make our common
stock less attractive to investors.

We  are  an  “emerging  growth  company,”  as  defined  in  the  Jumpstart  Our  Business  Startups  Act  of  2012,  or  the  JOBS  Act,  and  may  remain  an
emerging growth company until the last day of our fiscal year following the fifth anniversary of our initial public offering, subject to specified conditions.
For so long as we remain an emerging growth company, we are permitted, and intend, to rely on exemptions from certain disclosure requirements that are
applicable to other public companies that are not emerging growth companies. These exemptions include being permitted to provide reduced disclosure
regarding  executive  compensation  and  exemptions  from  the  requirements  to  hold  non-binding  advisory  votes  on  executive  compensation  and  golden
parachute payments, not being required to comply with the auditor attestation requirements of Section 404 of the Sarbanes-Oxley Act of 2002 related to our
internal control over financial reporting, and not being required to comply with any requirement that may be adopted by the Public Company Accounting
Oversight Board regarding a supplement to the auditor’s report providing additional information about the audit and the financial statements. We cannot
predict whether investors will find our common stock less attractive if we rely on these exemptions. If some investors find our common stock less attractive
as a result, there may be a less active trading market for our common stock and our stock price may be more volatile.

Further,  Section  102(b)(1)  of  the  JOBS  Act  exempts  emerging  growth  companies  from  being  required  to  comply  with  new  or  revised  financial
accounting  standards  until  private  companies  (that  is,  companies  that  have  not  filed  a  pending  registration  statement  under  the  Securities  Act,  had  a
Securities Act registration statement declared effective or do not have a class of securities registered under the Exchange Act) are required to comply with
the new or revised financial accounting standards. The JOBS Act provides that a company can elect to opt out of the extended transition period and comply
with the requirements that apply to non-emerging growth companies, but any such election to opt out is irrevocable. We have elected not to opt out of such
extended transition period, which means that when a standard is issued or revised, and it has different application dates for public or private companies, we
will  adopt  the  new  or  revised  standard  at  the  time  private  companies  adopt  the  new  or  revised  standard,  provided  that  we  continue  to  be  an  emerging
growth company. This may make comparison of our financial statements with the financial statements of another public company that is not an emerging
growth company, or an emerging growth company that has opted out of using the extended transition period, difficult or impossible because of the potential
differences in accounting standards used.

We will remain an emerging growth company until December 31, 2022, which is the last day of the fiscal year following the fifth anniversary of our

initial public offering.

We are subject to U.S. foreign investment regulations which may impose additional burdens on or may limit certain investors’ ability to purchase our
common stock, potentially making our common stock less attractive to investors.

In  October  2018,  the  U.S.  Department  of  Treasury  announced  a  pilot  program  to  implement  part  of  the  Foreign  Investment  Risk  Review
Modernization Act, or FIRRMA, effective November 10, 2018. The pilot program expands the jurisdiction of the Committee on Foreign Investment in the
United States, or CFIUS, to include certain direct or indirect foreign investments in a defined category of U.S. companies, including companies involved in
manufacturing communications equipment. Among other things, FIRRMA empowers CFIUS to require certain foreign investors to make mandatory filings
and permits CFIUS to charge filing fees related to such filings. Such filings are subject to review by CFIUS. Any such restrictions on the ability to purchase
shares of our common stock that have the effect of delaying or deterring a change in control could limit the opportunity for our stockholders to receive a
premium for their shares of our common stock and could also affect the price that some investors are willing to pay for our common stock.

45

Item 1B. Unresolved Staff Comments.

None.

Item 2. Properties.

Facilities

Our corporate headquarters is located in Andover, Massachusetts and consists of approximately 122,000 square feet of space. We own the property
constituting our corporate headquarters, and prior to July 1, 2020, we were subject to an $8.0 million mortgage loan. The annual interest rate on the loan
was 3.5%, and the loan was repayable in 60 monthly installments of principal and interest based on a 20-year amortization schedule. The remaining amount
of unpaid principal under the loan of $6.5 million was paid on its maturity date of July 1, 2020. The loan terms included annual affirmative, negative and
financial  covenants,  including  a  requirement  that  we  maintain  a  minimum  debt  service  ratio.  We  were  in  compliance  with  all  annual  covenants  of  the
mortgage loan as of the last measurement date of December 31, 2019.

We  lease  additional  facilities  in  Lawrence,  Massachusetts  and  Limerick,  Ireland  that  we  use  for  manufacturing,  testing,  logistics,  and  customer
support,  facilities  in  Guangzhou,  China,  that  we  use  for  manufacturing,  testing,  logistics,  research  and  development  and  technical  support,  facilities  in
Sydney and Melbourne, Australia that we use for logistics, customer support and research and development and facilities in Valencia, Spain, Pak Shek Kok,
Hong Kong, and Shenzhen and Hefei, China that we use primarily for research and development.

We believe that our current facilities are adequate to meet our current needs. We anticipate expanding our facilities as we add employees and enter
new geographic markets. We believe that suitable additional or alternative space will be available on acceptable terms as needed to accommodate future
growth.

Item 3. Legal Proceedings.

From  time  to  time,  we  are  a  party  to  various  litigation  matters  and  subject  to  claims  that  arise  in  the  ordinary  course  of  business  including,  for
example, patent infringement lawsuits by non-practicing entities. In addition, third parties may from time to time assert claims against us in the form of
letters and other communications.

On May 29, 2019, John Shen filed a putative shareholder class action complaint in the Massachusetts Superior Court of Essex County, John Shen v.
Casa Systems, Inc, et al., Civil Action No. 1977CV00787, against us; certain of our current and former executive officers and directors; Summit Partners,
our  largest  investor;  and  the  underwriters  from  our  December  15,  2017,  initial  public  offering,  or  IPO.  On  July  3,  2019,  Mirza  R.  Baig  filed  a  similar
putative shareholder class action complaint in the Massachusetts Superior Court of Essex County, Mirza R. Baig v. Casa Systems, Inc., Civil Action No.
1977CV00961,  against  the  same  defendants.  The  two  matters  were  subsequently  consolidated  and  transferred  to  the  Business  Litigation  Session  of  the
Massachusetts  Superior  Court,  Suffolk  County,  John  Shen  v.  Casa  Systems,  Inc,  et  al., Civil  Action  No.  19-CV-03203-BLS2  and Mirza  R.  Baig  v.  Casa
Systems,  Inc.,  Civil  Action  No.  19-CV-03204-BLS2. The  complaints,  as  later  amended  on  November  12,  2019,  purported  to  be  brought  on  behalf  of  all
purchasers of our common stock in and/or traceable to the IPO. The complaints generally alleged that (i) each of the defendants violated Section 11 and/or
Section  12(a)(2)  of  the  Securities  Act  of  1933,  as  amended,  or  the  Securities  Act,  because  documents  related  to  the  IPO,  including  our  registration
statement and prospectus were materially misleading by containing untrue statements of material fact and/or omitting to state material facts necessary to
make  such  statements  not  misleading  and  (ii)  the  individual  defendants  and  Summit  Partners  acted  as  controlling  persons  within  the  meaning  and  in
violation  of  Section  15  of  the  Securities  Act.  Plaintiffs  sought,  among  other  things,  compensatory  damages,  costs  and  expenses,  including  counsel  and
expert fees, rescission or a rescissory measure of damages, and equitable and injunctive relief. On January 12, 2021, the court granted motions to dismiss
filed by the defendants.  On February 22, 2021, plaintiffs filed notice of appeal.

On August 9, 2019, Donald Hook filed a putative shareholder class action lawsuit in the Supreme Court of the State of New York, County of New
York, Donald Hook, et al., v. Casa Systems, Inc. et al., Index No. 654548/2019,  against  the  same  defendants  named  in  the  Shen  and  Baig  matters.  The
complaint, as later amended on November 22, 2019, purported to be brought on behalf of all purchasers of our common stock in and/or traceable to our
IPO and generally alleged that (i) each of the defendants violated Section 11 and/or Section 12(a)(2) of the Securities Act because documents related to our
IPO including our registration statement and prospectus were materially misleading by containing untrue statements of material fact and/or omitting to state
material facts necessary to make such statements not misleading and (ii) the individual defendants and Summit Partners acted as controlling persons within
the  meaning  and  in  violation  of  Section  15  of  the  Securities  Act.  Plaintiff  sought,  among  other  things,  compensatory  damages,  costs  and  expenses,
including counsel and expert fees, rescission or a rescissory measure of damages, disgorgement, and equitable and injunctive relief. On August 30, 2021,
the court granted motions to dismiss filed by the defendants.  On September 30, 2021, plaintiff filed notice of appeal.

46

On August 13, 2019, Panther Partners, Inc. filed a putative shareholder class action lawsuit in the Supreme Court of the State of New York, New
York County, Panther Partners, Inc., et al., v. Jerry Guo et al., Index No 654585/2019, against us, certain of our current and former executive officers and
directors,  and  the  underwriters  from  our  April  30,  2018  follow-on  offering  of  common  stock,  which  we  refer  to  as  our  “Follow-on  Offering.”  The
complaint, as later amended on November 22, 2019, purported to be brought on behalf of all purchasers of our common stock in our Follow-on Offering
and generally alleged that (i) each of the defendants, other than Abraham Pucheril, violated Section 11 of the Securities Act, and each of the defendants
violated Section 12(a)(2) of the Securities Act, because documents related to our Follow-on Offering, including our registration statement and prospectus,
were materially misleading by containing untrue statements of material fact and/or omitting to state material facts necessary to make such statements not
misleading and (ii) the individual defendants acted as controlling persons within the meaning and in violation of Section 15 of the Securities Act. Plaintiff
sought, among other things, compensatory damages, costs and expenses, including counsel and expert fees, rescission or a rescissory measure of damages,
and equitable and injunctive relief. On October 4, 2021, the court granted motions to dismiss filed by the defendants. On November 4, 2021, plaintiff filed
a notice of appeal.

We are generally obligated to indemnify our officers, directors, and the IPO and Follow-on Offering underwriters in each of the matters described

above.

No amounts have been accrued for any of the putative class action lawsuits referenced above in the year ended December 31, 2021, as we do not
believe the likelihood of a material loss is probable. Although the ultimate outcome of these matters cannot be predicted with certainty, the resolution of
any of these matters could have a material impact on our results of operations in the period in which such matter is resolved.

Item 4. Mine Safety Disclosures.

Not applicable.

47

PART II

Item 5. Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities.

Market Information

Our common stock trades on the Nasdaq Global Select Market under the symbol “CASA”. Trading of our common stock on the Nasdaq Global
Select Market commenced on December 15, 2017 in connection with our initial public offering, or IPO. Prior to that time, there was no established public
trading market for our common stock.

Holders of Record

As  of  January  31,  2022,  there  were  14  holders  of  record  of  our  common  stock.  Because  many  of  our  shares  are  held  by  brokers  and  other

institutions on behalf of stockholders, we are not able to estimate the number of stockholders represented by these record holders.

Dividend Policy

Although we declared special dividends on five occasions prior to our initial public offering, we do not anticipate that we will declare any cash
dividends to holders of our common stock in the foreseeable future. Any future determination to declare dividends will be made at the discretion of our
board  of  directors  and  will  depend  on  a  number  of  factors,  including  future  earnings,  capital  requirements,  financial  conditions,  future  prospects,
contractual restrictions and covenants, and other factors that our board of directors may deem relevant. Our credit facility contains covenants that limit our
ability to pay dividends on our capital stock.

48

Performance Graph

This performance graph shall not be deemed to be “soliciting material” or to be “filed” with the U.S. Securities and Exchange Commission, or the
SEC, for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or the Exchange Act, or otherwise subject to liabilities under that
section, and shall not be deemed to be incorporated by reference into any of our filings under the Securities Act of 1933, as amended, or the Exchange Act,
except to the extent that we specifically incorporate it by reference into such filing.

The following graph compares the cumulative total return to stockholders for our common shares for the period from December 15, 2017 (the date
our common stock began trading on the Nasdaq Global Select Market) through December 31, 2021 with the Nasdaq Composite Index. The comparison
assumes an investment of $100 was made on December 15, 2017 in our common shares and in each of the indices and in the case of the indices it also
assumes reinvestment of all dividends. The performance shown is not necessarily indicative of future performance.

Recent Sales of Unregistered Equity Securities

None.

49

 
Issuer Repurchases of Equity Securities

The  following  table  sets  forth  information  with  respect  to  repurchases  of  shares  of  our  common  stock  during  the  three-month  period  ended

December 31, 2021.

Period

October 1 - October 31, 2021
November 1 - November 30, 2021
December 1 - December 31, 2021

Total Number of
Shares Purchased
(In thousands)

Average
Price Paid
per Share

Total Number of
Shares Purchased
as Part of Publicly
Announced Plans
or Programs
(In thousands)

Approximate Dollar
Value of Shares that
May Yet Be Purchased
Under the Plans
or Programs (1)
(In thousands)

—    $
 $
358 
 $
1,313 

—   

4.98 
5.36 

—    $
 $
358 
 $
1,313 

70,208 
68,434 
61,423

(1)

On February 21, 2019, we announced that our board of directors authorized the repurchase of up to $75.0 million of our common stock under a
stock repurchase program. From inception through December 31, 2021, we repurchased approximately 3.4 million shares under the program for
approximately $13.6 million before commissions. The stock repurchase program has no expiration date, does not require us to purchase a minimum
number of shares, and may be suspended, modified or discontinued at any time without prior notice.

Use of Proceeds

On December 19, 2017, we closed our initial public offering of common stock under a registration statement on Form S-1 (File No. 333-221658)
that was declared effective by the SEC on December 14, 2017. The net offering proceeds to us from the offering, after deducting underwriting discounts of
$6.3 million and offering expenses payable by us totaling $4.1 million, were approximately $79.3 million. No offering discounts, commissions or expenses
were paid directly or indirectly to any of our directors or officers (or their associates) or persons owning 10.0% or more of any class of our equity securities
or  to  any  other  affiliates.  There  has  been  no  material  change  in  the  planned  use  of  proceeds  from  our  initial  public  offering  as  described  in  our  final
prospectus filed with the SEC on December 15, 2017, pursuant to Rule 424(b)(4) promulgated under the Securities Act. As of December 31, 2021, we had
not used any of the net offering proceeds and we have invested the proceeds into an investment portfolio with the primary objective of preserving principal
and providing liquidity without significantly increasing risk.

Item 6. Reserved.

Not Applicable.

50

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
 
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations.

The following discussion of our financial condition and results of operations should be read together with our consolidated financial statements and
related notes and other financial information included elsewhere in this Annual Report on Form 10-K. The following discussion contains forward-looking
statements that reflect our plans, estimates and beliefs. Our actual results could differ materially from those discussed in the forward-looking statements.
Factors that could cause or contribute to these differences include those discussed below and elsewhere in this Annual Report on Form 10-K, particularly
in the section titled “Risk Factors.” For discussion comparing the period ended December 31, 2020 to December 31, 2019, please refer to our Annual
Report on Form 10-K, filed with the SEC on February 25, 2021.

Overview

With our physical, virtual and cloud-native 5G infrastructure and customer premise networking equipment solutions, we help our CSP customers
transform  and  expand  their  public  and  private  high-speed  data  and  multi-service  communications  networks  so  they  can  meet  the  growing  demand  for
bandwidth  and  new  services.  Our  core  and  edge  convergence  technology  enables  CSPs  and  enterprises  to  cost-effectively  and  dynamically  increase
network speed, add bandwidth capacity and new services, reduce network complexity, and reduce operating and capital expenditures regardless of access
technology.

We offer scalable solutions that can meet the evolving bandwidth needs of our customers and their subscribers. Our first installation in a service
provider’s network frequently involves deploying our broadband products in only a portion of the provider’s network and, for our cable products, with only
a  fraction  of  the  capacity  of  our  products  enabled  at  the  time  of  initial  installation.  Over  time,  our  customers  have  generally  expanded  the  use  of  our
solutions to other areas of their networks to extend network coverage or increase network capacity.

Our solutions are commercially deployed in over 70 countries by more than 475 customers, including regional service providers as well as some of

the world’s largest Tier 1 CSPs, serving millions of subscribers.

COVID-19 Pandemic

The ongoing COVID-19 pandemic presents various risks to us, not all of which we are able to fully evaluate or even to foresee at the current time,
and which could have a material effect upon the estimates and judgments relied upon by management in preparing these consolidated financial statements.
While we remain fully operational, during the year ended December 31, 2021, the effects of the ongoing COVID-19 pandemic on the global supply chain
had  a  significant  adverse  effect  on  our  financial  results.    In  particular,  certain  of  our  products  utilize  components  whose  availability  was  significantly
exceeded by global demand.  As a result, throughout 2021, and increasingly during the second half of the year, we began to see shortages of supply that
resulted in our inability to fulfill certain customer orders within normal lead times.  This adversely impacted our revenue and operating results for the year
ended December 31, 2021. Additionally, shipping bottlenecks and delays negatively affected our ability to timely fulfill customer orders, thereby delaying
our ability to consummate sales and recognize revenue. We have also seen, in some cases, significant increases in shipping costs. While we continue to
work  with  our  supply  chain,  contract  manufacturers,  logistics  partners  and  customers  to  minimize  the  extent  of  such  impacts,  we  expect  the  effects  of
global supply chain issues to continue and cannot predict when such effects will subside.  This may prevent us from being able to fulfill our customers’
orders in a timely manner or at all, which could lead to one or more of our customers cancelling their orders.  At this time, we are neither able to estimate
the extent of these impacts nor predict whether our efforts to minimize or contain them will be successful. We intend to continue to monitor our business
very closely for any effects of COVID-19 for as long as necessary.

In addition to the negative impact on our business from global supply chain constraints related to COVID-19, we saw certain benefits that included
decreases in certain operating expenses, such as travel and trade show expense, and benefited from certain U.S. government tax relief measures, discussed
further below, during the years ended December 31, 2021 and 2020.  We expect these benefits to gradually diminish as the various geographies in which we
operate begin to recover from the pandemic.

For the year ended December 31, 2021, we were able to benefit from the Coronavirus Aid, Relief and Economic Security Act, or the CARES Act,
that  was  signed  into  law  on  March  27,  2020.    The  CARES  Act,  among  other  things,  includes  tax  provisions  relating  to  refundable  payroll  tax  credits,
deferment  of  employer’s  Social  Security  payments,  net  operating  loss  utilization  and  carryback  periods,  modifications  to  the  net  interest  deduction
limitations and technical corrections to tax depreciation methods for qualified improvement property, or QIP.  For the year ended December 31, 2021, we
recognized a reduction to cost of goods sold of $0.6 million and a reduction in operating expenses of $4.3 million, in

51

connection with a payroll tax credit under the CARES Act.  For the years ended December 31, 2021 and 2020, we recognized an income tax benefit of $7.1
million and $23.5 million, respectively (see Note 10 to our accompanying financial statements) due to the net operating loss carryback provisions of the
CARES Act. We will continue to evaluate the impact of the CARES Act on our financial position, results of operations, and cash flows.

Due  to  the  above  circumstances  and  as  described  generally  in  this  Annual  Report  on  Form  10-K,  our  results  of  operations  for  the  years  ended
December 31, 2021 and 2020 are not necessarily indicative of the results to be expected in future years. Management cannot predict the full impact of the
ongoing  COVID-19  pandemic  on  our  sales  channels,  supply  chain,  manufacturing  and  distribution,  or  on  economic  conditions  generally,  including  the
effects  on  our  current  and  potential  customers,  who  may  temporarily  accelerate  or  curtail  spending  on  investments  in  current  and/or  new  technologies,
delay new equipment evaluations and trials, and possibly delay payments based on liquidity concerns, all of which could have a material impact on our
business in the future. Similarly, our supply chain and our contract manufacturers could be affected, which could cause disruptions to our ability to meet
customer  demand  or  delivery  schedules.  For  the  year  ended  December  31,  2021,  we  did  see  certain  delays  in  our  supply  chain  that  adversely  impacted
delivery schedules to our customers.  If COVID-19 were to have such effects in the future, there would likely be a material adverse impact on our financial
results,  liquidity  and  capital  resource  needs.  This  uncertainty  makes  it  challenging  for  management  to  estimate  the  future  performance  of  our  business,
particularly  in  the  near  to  medium  term  and  the  impact  of  COVID-19  could  have  a  material  adverse  impact  on  our  results  of  operations  in  the  near  to
medium term.

Our Business Model

We derive revenue from sales of our products and services. Prior to the year ended December 31, 2020, the majority of our product revenue came
from sales of our broadband products, particularly our C100G CCAP solution to cable operators worldwide. In the years ended December 31, 2021 and
2020, sales of our wireless and fixed telco products to mobile network operators and diversified CSPs globally comprised a majority of our revenue. We
generate  service  revenue  primarily  from  sales  of  maintenance  and  support  services,  which  end  customers  typically  purchase  in  conjunction  with  our
products, and, to a lesser extent, from sales of professional services and extended warranty services.

We offer end-to-end physical, virtual and cloud-native communications network infrastructure and customer premise network solutions that enable

our customers to provide fixed and wireless ultra-broadband services to consumers and enterprises.

We market and sell our products and services through our direct global sales force, supported by sales agents, and through resellers. A majority of
our revenue is derived from direct sales, which generate higher gross margins than sales made through resellers. Our sales organization includes systems
engineers with deep technical expertise that provide pre-sales technical support. These systems engineers also assist with post-sales support. Our resellers
receive an order from an end customer prior to placing an order with us, and we confirm the identification of or are aware of the end customer prior to
accepting  such  orders. We  use  sales  agents  to  assist  our  direct  global  sales  force  in  the  sales  process  with  certain  customers  primarily  located  in  Latin
America and Asia-Pacific. If a sales agent is engaged in the sales process, we receive the order directly from and sell the products and services directly to
the end customer, and we pay a commission to the sales agent, calculated as a percentage of the related customer payment.

Each of our sales teams is responsible for a geographic territory and/or has responsibility for a number of major direct end-customer accounts. We
have a diverse, global customer base and our revenue by geographic region fluctuates from period to period based on the timing of customer projects. The
percentages of our revenue derived from customers in each geographic region were as follows:

Revenue by geographic region:

North America
Latin America
Europe, Middle East and Africa
Asia-Pacific
Total

2021

Year Ended December 31,
2020

2019

55.1%  
6.9%  
7.6%  
30.4%  
100.0%  

42.3%  
8.9%  
9.1%  
39.7%  
100.0%  

49.6%
8.5%
13.5%
28.4%
100.0%

The increase in percentage of revenues in the North America region from the year ended December 31, 2020 to the year ended December 31, 2021

is attributed to the increased wireless sales to our Tier 1 customers.  

52

 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The decrease in percentage of revenues in the Asia-Pacific region from the year ended December 31, 2020 to the year ended December 31, 2021 is

attributed to the decline of wireless and fixed telco device shipments due to supply chain issues.

Our growth strategy focuses on the following key areas:

Continue to Innovate and Extend Technology Leadership Through R&D Investment

We  believe  that  we  offer  market-leading  broadband  infrastructure  products  today.  We  intend  to  continue  to  enhance  our  existing  products  and
develop new products in both our current and adjacent markets. For example, we have invested in and launched virtual CCAP solutions and distributed
access  architecture  solutions  to  allow  our  cable  customers  to  densify  their  networks,  providing  higher  bandwidth,  which  enhances  user  experience.
Additionally, we have been investing in, and have been recognizing revenue from, our core, access and customer premise technology products for 4G/LTE
and 5G wireless networks.

Further Penetrate Existing Customers

Our customers often deploy our products in a specific region or for a specific application, which may only account for a portion of their overall
network  infrastructure  needs. We  plan  to  expand  our  footprint  within  the  networks  of  existing  customers  as  they  realize  the  technological  and  financial
benefits of our solutions, as well as sell our new products to them as they offer new broadband services to their subscribers.

Expand our Customer Base by Expanding the Breadth of Solutions Sold to Customers

We intend to sell additional products and solutions to our growing installed base of CSPs, particularly as they increasingly offer converged services
to their subscribers.  While we initially focused on providing broadband solutions for cable service providers due to our founders’ experience in the cable
industry,  since  our  IPO  we  have  expanded  our  products  to  include  wireless  and  fixed  telco  solutions  that  we  sell  to  cable  operators,  mobile  network
operators and diversified communications service providers globally.

Invest in Our Platform through Selective Acquisitions

We may selectively pursue acquisitions that are consistent with our overall growth strategy. For example, on July 1, 2019, we acquired NetComm
for cash consideration of approximately $162.0 million Australian dollars, or AUD ($112.7 million United States dollars, or USD), based on an exchange
rate of USD $0.700 per AUD $1.00 on July 1, 2019). This acquisition has enabled us to expand our customer base, enhance our global footprint, extend our
product  portfolio  to  the  customer  premise  networking  technology  and  further  diversify  our  revenue  sources.  As  discussed  in  further  detail  below,  the
NetComm acquisition had a material impact on our business and is expected to have a material impact on our future performance.

Key Components of Our Results of Operations

Revenue

We  generate  product  revenue  from  sales  of  next-generation  physical,  virtual  and  cloud-native  architectures  for  cable  broadband,  fixed-line
broadband  and  wireless  broadband  networks.  Our  products  enable  our  service  provider  customers  to  cost-effectively  deliver  ultra-broadband  services  to
their consumer and enterprise customers.

Our acquisition of NetComm on July 1, 2019 expanded our product offerings to include fixed wireless access, fixed broadband and FTTdp devices.
The results for the years ended December 31, 2021 and 2020 included a full year of incremental revenues as compared to the year ended December 31,
2019, which included such revenues only for the six-month period from July 1, 2019 through December 31, 2019.

We generate service revenue from sales of initial maintenance and support services contracts, which are typically purchased by end customers in
conjunction with our products, and from our customers’ subsequent annual renewals of those contracts. We offer maintenance and support services under
renewable, fee-based contracts, which include telephone support and unspecified software upgrades and updates provided on a when-and-if-available basis.
To a lesser extent, we generate service revenue from sales of professional services, such as installation and configuration, and extended warranty services.

53

 
The sale of our products generally includes a 90-day warranty on the software and a one-year warranty on the hardware component of the products,
which includes repair or replacement of the applicable hardware. We record a warranty accrual for the initial software and hardware warranty included with
our product sales and do not defer revenue. In addition, in conjunction with customers’ renewals of maintenance and support services contracts, we offer an
extended warranty for periods typically of one to three years for agreed-upon fees, which we record as service revenue.

Cost of Revenue

Our cost of product revenue consists primarily of the costs of procuring goods, such as CCAP chassis, cable access products, line cards embedded
with Field Programmable Gate Arrays, or FPGAs, and components for our fixed wireless access and FTTdp devices. In addition, cost of product revenue
includes salary and benefit expenses, including stock-based compensation, for manufacturing and supply-chain management personnel, allocated facilities-
related costs, estimated warranty costs, third-party logistics costs, estimated costs associated with excess and obsolete inventory and amortization expense
related to certain acquired intangible assets.

Our cost of service revenue includes salary and benefit expenses, including stock-based compensation, for our maintenance and support services

and professional services personnel, fees incurred for subcontracted professional services provided to our customers, and allocated facilities-related costs.

Gross Profit

Our product gross profit and gross margin have been, and may in the future be, influenced by several factors, including changes in the volume of
our software products sold, product configuration, sales of capacity expansions, geographic location of our customers, pricing due to competitive pressure,
estimated warranty costs, inventory obsolescence, and favorable and unfavorable changes in inventory production volume and component costs. As some
products mature, the average selling prices of those products may decline. In addition, gross margins on customer premise devices are lower than on our
legacy broadband hardware products. Our service gross profit and gross margin have been, and may in the future be, influenced by the amount and timing
of  renewals  of  maintenance  and  support  services  contracts  by  customers,  pricing  due  to  competitive  pressure  and,  to  a  lesser  extent,  the  amount  of
professional  services  ordered  by  customers  and  performed  by  us.  To  the  extent  that  software  products  increase  as  a  percentage  of  revenue  in  2022,  we
would expect that our gross margin will increase for the year ended December 31, 2022 as compared to the year ended December 31, 2021.

Operating Expenses

Our operating expenses consist of research and development and selling, general and administrative expenses.

Research and Development Expenses

Research  and  development  expenses  consist  primarily  of  salary  and  benefit  expenses,  including  stock-based  compensation,  for  our  employees
engaged in research, design and development activities. Research and development expenses also include project-specific engineering services purchased
from external vendors, prototype costs, depreciation expense, amortization of purchased intellectual property, allocated facilities-related costs and travel
expenses.

We  expect  that  our  research  and  development  costs  may  increase  in  the  near  term  as  we  continue  to  make  investments  to  enhance  our  existing
products, develop new products and technologies, including our new wireless and fixed telco solutions, and in the event that any expense reductions related
to COVID-19 cease.

Selling, General and Administrative Expenses

Selling, general and administrative expenses include salary and benefit expenses, including stock-based compensation, for employees and costs for
contractors  engaged  in  sales,  marketing,  general  and  administrative  activities.  Selling,  general  and  administrative  expenses  also  include  commissions,
calculated as a percentage of the related customer payment, to sales agents that assist us in the sales process with certain customers primarily located in the
Latin America and Asia-Pacific regions. These sales agent commissions fluctuate from period to period based on the amount and timing of sales to the
customers subject to sales agent commissions. Selling, general and administrative expenses also include marketing activities, such as travel expenses, trade
shows,  marketing  programs  and  promotional  materials,  amortization  expense  related  to  certain  acquired  intangible  assets,  professional  services,  such  as
legal and accounting fees, as well as allocated facilities-related costs.

54

We expect that our selling, general and administrative expenses may increase in the near term as we continue to make investments in our sales and
marketing organizations, expand our marketing programs and efforts to increase the market awareness and sales of our products and services, and in the
event that any expense reductions related to COVID-19 cease.

Other Income (Expense), Net

Other income (expense), net consists of interest income from our investments in short-term financial instruments, such as certificates of deposit and
money market mutual funds, and interest expense associated with our term loan and revolving credit facilities and debt maintenance costs related to our
revolving credit facility. Other income (expense), net also includes realized and unrealized gains and losses from foreign currency transactions and interest
and penalties associated with uncertain tax positions. We hedge certain significant transactions denominated in currencies other than the U.S. dollar, and we
expect to continue to do so to minimize our exposure to foreign currency fluctuations.

Provision for (Benefit from) Income Taxes

We are subject to income taxes in the United States and the foreign jurisdictions in which we do business. These foreign jurisdictions have statutory
tax rates different from those in the United States. Our effective tax rates will vary depending on the relative proportion of foreign to U.S. income, the
utilization of foreign tax credits and research and development tax credits, changes in corporate structure, the amount and timing of certain employee stock-
based  compensation  transactions,  changes  in  the  valuation  of  our  deferred  tax  assets  and  changes  in  tax  laws  and  interpretations.  We  plan  to  regularly
assess the likelihood of outcomes that could result from the examination of our tax returns by the U.S. Internal Revenue Service and other tax authorities to
determine the adequacy of our income tax reserves and expense. Should actual events or results differ from our then-current expectations, charges or credits
to our provision for income taxes may become necessary. Any such adjustments could have a significant effect on our results of operations.

For  taxable  years  beginning  after  January  1,  2018,  taxpayers  are  subjected  to  the  global  intangible  low-taxed  income  provisions,  or  GILTI
provisions. The GILTI provisions require us to currently recognize in U.S. taxable income, a deemed dividend inclusion of foreign subsidiary earnings in
excess of an allowable return on the foreign subsidiary’s tangible assets. The ability to benefit from a deduction and foreign tax credits against a portion of
the GILTI income may be limited under the GILTI rules as a result of the utilization of net operating losses, foreign sourced income, and other potential
limitations within the foreign tax credit calculation. For the years ended December 31, 2021, 2020 and 2019, we recorded an income tax charge of $2.6
million, $3.5 million and $0.9 million, respectively, related to GILTI. We have made an accounting policy election, as allowed by the SEC and FASB, to
recognize the impacts of GILTI within the period incurred. Therefore, no U.S. deferred taxes are provided on GILTI inclusions of future foreign subsidiary
earnings.

Effective January 1, 2022, the Tax Cuts and Jobs Act of 2017 requires us to capitalize, and subsequently amortize R&D expenses over five years for
research activities conducted in the U.S. and over fifteen years for research activities conducted outside of the U.S.  This will result in a material increase to
our U.S. income tax liability and net deferred tax assets and a material decrease to our cash flows provided from operations.  Furthermore, since we provide
for a full valuation allowance against out U.S. deferred tax assets, this will have an adverse effect on our effective tax rate.  The actual impact will depend
on multiple factors, including the amount of R&D expenses incurred and whether the research activities are performed within or outside of the U.S.

55

 
Results of Operations

The following tables set forth our consolidated results of operations in dollar amounts and as a percentage of total revenue for the periods shown:

2021

Year Ended December 31,
2020
(in thousands)

2019

Revenue:

Product
Service

Total revenue

Cost of revenue(1):

Product
Service

Total cost of revenue

Gross profit
Operating expenses:

Research and development(1)
Selling, general and administrative(1)

Total operating expenses

  $

353,942    $
47,383   
401,325   

346,083    $
47,163   
393,246   

208,451   
4,694   
213,145   
188,180   

84,362   
85,563   
169,925   
18,255   
(14,761)  
3,494   
287   
3,207    $

187,706   
4,941   
192,647   
200,599   

84,370   
92,016   
176,386   
24,213   
(14,464)  
9,749   
(15,052)  
24,801    $

241,377 
40,920 
282,297 

113,059 
6,706 
119,765 
162,532 

83,331 
88,320 
171,651 
(9,119)
(15,296)
(24,415)
23,791 
(48,206)

Income (loss) from operations
Other income (expense), net
Income (loss) before provision for (benefit from) income taxes
Provision for (benefit from) income taxes
Net income (loss)

  $

(1)

Includes stock-based compensation expense related to stock options, stock appreciation rights and restricted stock units granted to employees and
non-employee consultants as follows:

Cost of revenue
Research and development expense
Selling, general and administrative expense

Total stock-based compensation expense

2021

Year Ended December 31,
2020
(in thousands)

2019

  $

  $

137    $

2,665   
12,017   
14,819    $

153    $

2,447   
10,555   
13,155    $

216 
1,569 
8,036 
9,821

56

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Revenue:

Product
Service

Total revenue

Cost of revenue:
Product
Service

Total cost of revenue
Gross profit

Operating expenses:

Research and development
Selling, general and administrative

Total operating expenses

Income (loss) from operations
Other income (expense), net
Income (loss) before provision for (benefit from) income taxes
Provision for (benefit from) income taxes
Net income (loss)

2021

Year Ended December 31,
2020
(as a percentage of total revenue)

2019

88%  
12 
100 

52 
1 
53 
47 

21 
21 
42 
5 
(4)  
1 
0 
1%  

88%  
12 
100 

48 
1 
49 
51 

21 
23 
45 
6 
(4)  
2 
(4)  
6%  

86%
14 
100 

40 
2 
42 
58 

30 
31 
61 
(3)
(5)
(9)
8 
(17)%

Percentages in the table above are based on actual values. As a result, some totals may not sum due to rounding.

Year Ended December 31, 2021 Compared to Year Ended December 31, 2020

Revenue

Revenue:

Product
Service

Total revenue

Revenue by geographic region:

North America
Latin America
Europe, Middle East and Africa
Asia-Pacific

Total revenue

Year Ended December 31,

2021

2020

Change

Amount

% of
Total
(dollars in thousands)

Amount

% of
Total

  Amount

%

  $

  $

  $

  $

353,942     
47,383     
401,325     

88.2%   $
11.8%    
100.0%   $

346,083     
47,163     
393,246     

88.0%   $
12.0%    
100.0%   $

7,859     
220     
8,079     

2.3%
0.5%
2.1%

221,302     
27,841     
30,378     
121,804     
401,325     

55.1%   $
6.9%    
7.6%    
30.4%    
100.0%   $

166,177     
34,926     
35,933     
156,210     
393,246     

42.3%   $ 55,125     
(7,085)    
8.9%    
(5,555)    
9.1%    
(34,406)    
39.7%    
8,079     
100.0%   $

33.2%
(20.3)%
(15.5)%
(22.0)%
2.1%

57

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
     
  
     
     
  
   
      
  
   
     
     
  
   
      
  
   
      
  
   
   
   
Product revenue:
Wireless
Fixed telco
Cable

Total product revenue

Service revenue
Wireless
Fixed telco
Cable

Total service revenue

Total revenue

Year Ended December 31,
2020
2021

Change

Amount

%

  $

  $

170,233    $
66,017     
117,692     
353,942     

5,538     
5,034     
36,811     
47,383     
401,325    $

111,255    $
96,904     
137,924     
346,083     

7,348     
1,924     
37,891     
47,163     
393,246    $

58,978   
(30,887)  
(20,232)  
7,859   

(1,810)  
3,110   
(1,080)  
220   
8,079   

53.0%
(31.9)%
(14.7)%
2.3%

(24.6)%
161.6%
(2.9)%
0.5%
2.1%

The increase in product revenue was primarily attributed to continued increased demand for our wireless products, with partial offset due to supply
chain delays.  The increase in wireless revenue was partially offset by decreased revenue from our fixed telco and cable product lines, both of which have
been adversely affected by supply chain delays and decreased demand.  Fixed telco revenue was also adversely impacted by reduced revenue from a Tier 1
customer that has recently completed its infrastructure buildout.  

The overall increase in service revenue was primarily due to increased support renewals and steady sales of fixed telco services, partially offset by a

decline in wireless service revenue.  The decline in wireless services was partially driven by a decline in professional services projects.

Cost of Revenue and Gross Profit

Cost of revenue:
Product
Service

Total cost of revenue

Gross profit:
Product
Service

Total gross profit

Year Ended
December 31,

2021

2020
(dollars in thousands)

Amount

Change

%

  $

  $

208,451    $
4,694   
213,145    $

187,706    $
4,941   
192,647    $

20,745   
(247)  
20,498   

11.1%
(5.0)%
10.6%

Year Ended December 31,

2021

Amount

Gross
Margin

2020

Change

Amount

Gross
Margin

Amount

Gross
Margin (bps)  

(dollars in thousands)

  $

  $

145,491     
42,689     
188,180     

41.1%   $
90.1%    
46.9%   $

158,377     
42,222     
200,599     

45.8%   $
89.5%    
51.0%   $

(12,886)    
467     
(12,419)    

(470)
60 
(410)

The increase in cost of product revenue was primarily attributed to increased revenue and supply chain issues, including increased shipping charges
and prices of our component parts.  The overall product gross margin decline was also due to the mix of products sold, with lower margin wireless products
comprising a larger percentage of total revenue.

The decrease in cost of service revenue and increase in service gross profit was primarily due to a decrease in utilization of third-party professional

services as we have increasingly relied on in-house resources.

58

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
      
      
    
 
  
 
   
 
   
 
   
 
   
      
      
    
 
  
   
 
   
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
    
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
      
  
   
      
  
   
      
  
   
 
Research and Development

Research and development
Percentage of revenue

Year Ended
December 31,

Change

2021

2020

Amount

%

  $

84,362 

  $

(dollars in thousands)
84,370 

  $

21.0%  

21.5%  

(8)  

0.0%

Research and development expense was consistent for the years ended December 31, 2021 and 2020.  Personnel costs increased by $0.2 million,
resulting from an increase in salaries and benefits expenses of $2.8 million during the year ended December 31, 2021 as compared with the year ended
December  31,  2020,  due  to  a  non-recurring  reduction  realized  from  a  cash  flow  hedge  in  2020,  as  well  as  an  increase  in  average  headcount  in  2021,
partially offset by a reduction in payroll tax expenses due to a CARES Act credit of $2.6 million during the year ended December 31, 2021. Professional
services increased $0.4 million during the year ended December 31, 2021. Allocated facilities and depreciation costs increased by $0.4 million driven by
increased  average  headcount.  Offsetting  these  increases  were  expenses  for  purchases  of  research  and  development  materials  during  the  year  ended
December 31, 2021, which were approximately $1.1 million less than for the year ended December 31, 2020.

Selling, General and Administrative

Selling, general and administrative
Percentage of revenue

Year Ended
December 31,

Change

2021

2020

Amount

%

  $

85,563 

  $

(dollars in thousands)
92,016 

  $

(6,453)  

(7.0)%

21.3%  

23.4%  

The decrease in selling, general and administrative expense was primarily driven by a $2.5 million decrease in depreciation expense as assets that
became fully depreciated were not replaced, a decrease of $1.8 million in professional services, and a decrease of $0.6 million in other taxes. Personnel
costs decreased by $1.4 million for the year ended December 31, 2021, driven by a $3.9 million decrease in commissions, a $0.5 million decrease in travel
due to COVID-19, and a $1.6 million decrease in payroll taxes due to a CARES Act credit during the year ended December 31, 2021, partially offset by
increases in salaries and benefits expenses of $3.2 million, due to a non-recurring reduction realized from a cash flow hedge in 2020, as well as increased
average headcount in 2021, and increased stock-based compensation of $1.5 million.  

Other Income (Expense), Net

Other income (expense), net
Percentage of revenue

Year Ended
December 31,

Change

2021

2020

Amount

%

  $

(14,761)

  $

(dollars in thousands)
(14,464)

  $

(297)  

2.1%

(3.7)%  

(3.7)%  

The  change  in  other  income  (expense),  net  was  primarily  due  to  a  $2.6  million  increase  in  foreign  exchange  losses  due  to  fluctuations  in  the
Australian  dollar  and  the  China  Renminbi  exchange  rates  and  a  $0.6  million  decrease  in  interest  income  due  to  lower  interest  rates  for  the  year  ended
December 31, 2021, partially offset by a $1.9 million decrease in interest expense due to decreases in both the outstanding principal balance and the interest
rate  on  our  term  loan  facility.    In  addition,  a  liability  for  uncertain  tax  positions  was  reversed  in  2021  due  to  statue  expiration.    Upon  release  of  the
underlying liability, associated interest and penalty accruals were also reversed, resulting in a decrease in interest expense of $1.0 million, and an increase
in other income of $1.0 million for a total decrease in other expense of $2.0 million.

Provision for (Benefit from) Income Taxes

59

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
 
 
 
 
Provision for (benefit from) income taxes
Effective tax rate

Year Ended
December 31,

Change

2021

2020

Amount

%

  $

  $

287 
8.2%  

(dollars in thousands)
(15,052)
(154.4)%  

  $

15,339   

(101.9)%

The  change  in  the  provision  for  (benefit  from)  income  taxes  was  primarily  due  to  the  impact  of  the  CARES  Act  which
included changes in the valuation allowance recorded against our net U.S. deferred tax assets partially offset by changes in the
impact  of  foreign  research  and  development  activities.  The  change  in  the  provision  for  (benefit  from)  income  taxes  was  also
impacted by changes in the jurisdictional mix of earnings period over period.

Liquidity and Capital Resources

Our principal sources of liquidity have been and continue to be our cash and equivalents and cash flows from operations.

On July 1, 2019, we acquired 100% of the equity interests in NetComm for cash consideration of $162.0 million AUD ($112.7 million USD, based
on an exchange rate of USD $0.700 per AUD $1.00 on July 1, 2019). In addition, we recognized advisory fee expenses of $1.5 million, which became due
and payable upon the closing of the acquisition.

The following tables set forth our cash and cash equivalents and working capital as of December 31, 2021, 2020 and 2019 as well as our net cash

flows for the years ended December 31, 2021, 2020 and 2019:

Consolidated Balance Sheet Data:
Cash and cash equivalents
Working capital

Consolidated Cash Flow Data:
Net cash provided by (used in) operating activities
Net cash used in investing activities
Net cash used in financing activities

2021

As of December 31,
2020
(in thousands)

2019

  $

154,703    $
264,157   

157,455 
251,573 

 $

113,638 
213,977

2021

Year Ended December 31,
2020
(in thousands)

2019

  $

 $

33,598 
(5,326)
(29,395)

 $

53,642 
(5,585)
(6,303)

(39,022)
(118,022)
(9,527)

As of December 31, 2021, we had cash and cash equivalents of $154.7 million and net current accounts receivable of $85.8 million.

We believe our existing cash and cash equivalents will be sufficient to meet our working capital and capital expenditure needs and debt service
obligations for at least the next 12 months. Our future capital requirements may vary materially from those currently planned and will depend on many
factors,  including  our  rate  of  revenue  growth;  the  timing  and  extent  of  spending  on  research  and  development  efforts  and  other  business  initiatives;
purchases of capital equipment to support our growth; the expansion of sales and marketing activities, expansion of our business through acquisitions or
our  investments  in  complementary  products,  technologies  or  businesses;  the  use  of  working  capital  to  purchase  additional  inventory;  the  timing  of  new
product  introductions;  market  acceptance  of  our  products;  and  overall  economic  conditions.  To  the  extent  that  current  and  anticipated  future  sources  of
liquidity are insufficient to fund our future business activities and requirements, we may be required to seek additional equity or debt financing. In the event
additional financing is required from outside sources, we may not be able to raise it on terms acceptable to us or at all.

From our inception through December 31, 2021, our board of directors has declared a special dividend on five separate occasions and has approved
cash  payments  to  the  holders  of  our  stock  options,  stock  appreciation  rights,  or  SARs,  and  restricted  stock  units,  or  RSUs,  as  equitable  adjustments  in
connection with these special dividends. No dividend payments were made during the years ended December 31, 2021, 2020, and 2019, however, equitable
adjustment  payments  totaled  $0.1  million,  $0.7  million  and  $2.6  million  in  the  years  ended  December  31,  2021,  2020  and  2019,  respectively.  As  of
December

60

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
  
  
  
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
  
  
  
  
 
 
  
  
 
 
  
  
 
31, 2021, there were less than $0.1 million of equitable adjustment payments that had been approved by our board of directors that had not yet been paid to
the holders of our stock options, SARs and RSUs. The remaining equitable adjustment payments were fully paid in January 2022.  We  do  not  anticipate
declaring cash dividends in the foreseeable future. Any future determination to declare dividends will be subject to the discretion of our board of directors
and applicable law, and will depend on various factors, including our results of operations, financial condition, prospects and any other factors deemed
relevant by our board of directors.

Cash Flows

Operating Activities

Our primary source of cash from operating activities has been from cash collections from our customers. We expect cash inflows from operating
activities  to  be  affected  by  increases  in  sales  and  timing  of  collections  and  by  purchases  and  shipments  of  inventory.  Our  primary  uses  of  cash  from
operating activities have been for inventory purchases, personnel costs and investment in sales and marketing and research and development. We expect
cash outflows from operating activities to increase as a result of further investment in research and development and sales and marketing and increases in
personnel costs as we continue to enhance our products and introduce new products in an effort to continue to expand our business.

During the year ended December 31, 2021, cash provided by operating activities was $33.6 million, primarily resulting from our net income of $3.2
million, net non-cash expenses of $31.7 million and net cash used by changes in our operating assets and liabilities of $1.3 million. The net cash used by
changes in our operating assets and liabilities during the year ended December 31, 2021 was primarily due to a $12.0 million decrease in accounts payable
due to timing of payments, a $9.9 million increase in prepaid income taxes, a $4.2 million decrease in accrued income taxes and a $2.0 million increase in
prepaid expenses and other assets.  These uses of cash were partially offset by a decrease in inventory of $14.1 million due to shipments to fill existing
orders  as  well  as  supply  chain  constraints  to  procure  our  products,  an  $8.2  million  decrease  in  accounts  receivable  due  to  timing  of  collections  from
customers, a $2.4 million increase in deferred revenue due to timing of orders during the year and a $2.1 million increase in accrued expenses due to the
timing of payments.  

Investing Activities

Other than the NetComm acquisition on July 1, 2019, our investing activities consist primarily of expenditures for lab and computer equipment and
software to support the development of new products and increase our manufacturing capacity to meet customer demand for our products. In addition, our
investing activities included expansion of and improvements to our facilities. As our business expands, we expect that we will continue to invest in these
areas.

Net  cash  used  in  investing  activities  during  the  year  ended  December  31,  2021  was  $5.3  million  and  consisted  of  purchases  of  property  and

equipment of $3.9 million and purchases of software licenses of $1.4 million.

Financing Activities

Net cash used in financing activities during the year ended December 31, 2021 was $29.4 million and consisted of debt principal repayments of
$16.3 million, repurchases of common stock of $8.8 million, and payment of taxes on behalf of our employees related to net share settlement of equity
awards of $6.5 million, partially offset by proceeds from the exercise of stock options of $2.3 million.

Commercial Mortgage Loan

In July 2015, we entered into an $8.0 million commercial mortgage loan agreement, which matured on July 1, 2020. On July 1, 2020, we paid in
full the remaining $6.5 million in unpaid principal and accrued interest under the mortgage loan with funds drawn upon our revolving credit facility. The
annual interest rate on the loan was 3.5%, and the loan was repayable in 60 monthly installments of principal and interest based on a 20-year amortization
schedule. The loan was secured by the land and building, which are our corporate offices, purchased in March 2015, and contained annual affirmative,
negative  and  financial  covenants,  including  maintenance  of  a  minimum  debt  service  ratio.  The  covenants  were  measured  annually  and  we  were  in
compliance with all the covenants of the mortgage loan as of December 31, 2019.

61

Term Loan and Revolving Credit Facilities

On  December  20,  2016,  we  entered  into  a  credit  agreement  with  JPMorgan  Chase  Bank,  N.A.,  as  administrative  agent,  various  lenders  and

JPMorgan Chase Bank, N.A. and Barclays Bank PLC, as joint lead arrangers and joint bookrunners, providing for:

•

•

a term loan facility of $300.0 million; and

a revolving credit facility of up to $25.0 million in revolving credit loans and letters of credit.

As of December 31, 2021 and 2020, we had borrowings of $278.2 million and $288.0 million, respectively, outstanding under the term loan facility.
As of December 31, 2020, we had borrowings of $6.5 million under the revolving credit facility, which were drawn down to fund the repayment of our
commercial mortgage loan. The outstanding borrowings under the revolving credit facility were repaid in full on October 25, 2021, and the revolving credit
facility matured on December 20, 2021. As of December 31, 2020, we had also used $1.5 million of availability under the revolving credit facility for two
stand-by letters of credit, one which served as collateral to one of our customers pursuant to contractual obligations and one which served as collateral for
operating leases in Australia. Upon maturity of the revolving credit facility on December 20, 2021, we entered into two new letters of credit, backed by
cash collateral of $2.1 million, to serve as collateral for these obligations.

Borrowings under the facilities bear interest at a floating rate, which can be either a Eurodollar rate plus an applicable margin or, at our option, a
base rate (defined as the highest of (x) the JPMorgan Chase, N.A. prime rate, (y) the federal funds effective rate, plus one-half percent (0.50%) per annum
and (z) a one-month Eurodollar rate plus 1.00% per annum) plus an applicable margin. The applicable margin for borrowings under the term loan facility is
4.00% per annum for Eurodollar rate loans (subject to a 1.00% per annum interest rate floor) and 3.00% per annum for base rate loans. The applicable
margin for borrowings under the revolving credit facility was 1.75% per annum for Eurodollar rate loans and 0.75% per annum for base rate loans, subject
to reduction based on our maintaining specified net leverage ratios. The interest rates payable under the facilities are subject to an increase of 2.00% per
annum during the continuance of any payment default.

For Eurodollar rate loans, we may select interest periods of one, three or six months or, with the consent of all relevant affected lenders, twelve months.
Interest will be payable at the end of the selected interest period, but no less frequently than every three months within the selected interest period. Interest on
any base rate loan is not set for any specified period and is payable quarterly. We have the right to convert Eurodollar rate loans into base rate loans and the
right to convert base rate loans into Eurodollar rate loans at our option, subject, in the case of Eurodollar rate loans, to breakage costs if the conversion is
effected prior to the end of the applicable interest period. As of December 31, 2021 and 2020, the interest rate on our borrowings under the term loan facility
was 5.00% per annum, which was based on a one-month and six-month Eurodollar rate, respectively, at the applicable floor of 1.00% per annum plus the
applicable margin of 4.00% per annum for Eurodollar rate loans.

The  revolving  credit  facility  also  required  payment  of  quarterly  commitment  fees  at  a  rate  of  0.25%  per  annum  on  the  difference  between

committed amounts and amounts actually borrowed under the facility and customary letter of credit fees.

The  term  loan  facility  matures  on  December  20,  2023.  The  term  loan  facility  is  subject  to  amortization  in  equal  quarterly  installments,  which
commenced  on  March  31,  2017,  of  principal  in  an  annual  aggregate  amount  equal  to  1.0%  of  the  original  principal  amount  of  the  term  loans  of
$300.0 million, with the remaining outstanding balance payable at the date of maturity.

Voluntary  prepayments  of  principal  amounts  outstanding  under  the  term  loan  facility  are  permitted  at  any  time;  however,  if  a  prepayment  of
principal is made with respect to a Eurodollar loan on a date other than the last day of the applicable interest period, we are required to compensate the
lenders  for  any  funding  losses  and  expenses  incurred  as  a  result  of  the  prepayment.  Prior  to  the  revolving  credit  facility  maturity  date,  funds  borrowed
under the revolving credit facility may be borrowed, repaid and reborrowed, without premium or penalty.

In addition, we are required to make mandatory prepayments under the facilities with respect to (i) 100% of the net cash proceeds from certain asset
dispositions (including casualty and condemnation events) by us or certain of our subsidiaries, subject to certain exceptions and reinvestment provisions,
(ii) 100% of the net cash proceeds from the issuance or incurrence of any additional debt by us or certain of our subsidiaries, subject to certain exceptions,
and (iii) 50% of our excess cash flow, as defined in the credit agreement, subject to reduction upon our achievement of specified performance targets. In
accordance with these provisions, a mandatory prepayment of $6.8 million was paid on April 2, 2021.  Based on results for the year ended December 31,
2021, no mandatory prepayment will be required in 2022.

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The facilities are secured by, among other things, a first priority security interest, subject to permitted liens, in substantially all of our assets and all
of the assets of certain of our subsidiaries and a pledge of certain of the stock of certain of our subsidiaries, in each case subject to specified exceptions. The
facilities contain customary affirmative and negative covenants, including certain restrictions on our ability to pay dividends, and, with respect only to the
revolving credit facility, which expired on December 20, 2021, a financial covenant requiring us to maintain a specified total net leverage ratio, in the event
that on the last day of any fiscal quarter, we have utilized more than 30% of our borrowing capacity under the revolving credit facility.

Tax Cuts and Jobs Act

Of our total cash and cash equivalents of $157.8 million as of December 31, 2021, $122.1 million was held by our foreign subsidiaries. The Tax
Cuts and Jobs Act, or TCJA, established a modified territorial system requiring a mandatory deemed repatriation tax on undistributed earnings of foreign
subsidiaries.  As  a  result,  applicable  U.S.  corporate  income  taxes  have  been  provided  on  substantially  all  of  our  accumulated  earnings  of  foreign
subsidiaries. Beginning in 2018, the TCJA also required a minimum tax on certain future earnings generated by foreign subsidiaries while providing future
tax-free repatriation of such earnings through a 100% dividends-received deduction.

While  the  intent  of  TCJA  was  to  provide  for  a  territorial  tax  system,  effective  for  taxable  years  beginning  after  January  1,  2018,  taxpayers  are
subjected  to  the  Global  Intangible  Low-Taxed  Income,  or  GILTI,  provisions.  The  GILTI  provisions  require  us  to  currently  recognize  in  U.S.  taxable
income, a deemed dividend inclusion of foreign subsidiary earnings in excess of an allowable return on the foreign subsidiary’s tangible assets. For the
years ended December 31, 2021 and 2020 we recorded income tax charges of $2.6 million and $3.5 million, respectively, related to GILTI.

Stock Repurchase Program

On  February  21,  2019,  we  announced  a  stock  repurchase  program  under  which  we  were  authorized  to  repurchase  up  to  $75.0  million  of  our
common  stock.  During  the  years  ended  December  31,  2021  and  2020,  we  repurchased  1.7  million  and  1.2  million  shares  of  our  common  stock  for
approximately  $8.8  million  and  $3.0  million,  before  commissions,  respectively.  As  of  December  31,  2021,  approximately  $61.4  million  remained
authorized  for  repurchases  of  our  common  stock  under  the  stock  repurchase  program.  The  stock  repurchase  program  has  no  expiration  date,  does  not
require us to purchase a minimum number of shares, and may be suspended, modified or discontinued at any time without prior notice.

Critical Accounting Policies and Significant Judgments and Estimates

Our  management’s  discussion  and  analysis  of  financial  condition  and  results  of  operations  is  based  on  our  consolidated  financial  statements
included elsewhere in this Annual Report on Form 10-K, which have been prepared in accordance with accounting principles generally accepted in the
United States of America, or GAAP. In preparing our consolidated financial statements, we make estimates, assumptions and judgments that can have a
significant effect on our reported revenue, results of operations and net income or loss, as well as on the value of certain assets and liabilities on our balance
sheet  during  and  as  of  the  reporting  periods.  These  estimates,  assumptions  and  judgments  are  necessary  because  future  events  and  their  effects  on  our
results and the value of our assets cannot be determined with certainty and are made based on our historical experience and on other assumptions that we
believe to be reasonable under the circumstances. We evaluate our estimates and assumptions on an ongoing basis. These estimates may change as new
events occur or additional information is obtained, and we may periodically be faced with uncertainties, the outcomes of which are not within our control
and may not be known for a prolonged period of time. As the use of estimates is inherent in the financial reporting process, actual results could differ from
those estimates.

While our significant accounting policies are described in more detail in Note 2 to our consolidated financial statements included elsewhere in this
Annual  Report  on  Form  10-K,  we  believe  that  the  following  accounting  policies  are  those  most  critical  to  the  judgments  and  estimates  used  in  the
preparation of our consolidated financial statements.

Revenue Recognition

Effective  January  1,  2019,  we  adopted  ASC  Topic  606,  Revenue  from  Contracts  with  Customers,  or  ASC  606,  using  the  modified  retrospective
transition method. We applied this method to contracts that were not complete as of the date of initial application. The following is a summary of new
and/or revised significant accounting policies affected by our adoption of ASC 606, which relate primarily to revenue and cost recognition.

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We generate revenue from sales of our products, along with associated maintenance, support and extended hardware warranty services, and, to a
lesser extent, from sales of professional services. Maintenance and support services include telephone support, bug fixes and unspecified software upgrades
and updates provided on a when-and-if-available basis and/or extended hardware warranty.

In our consolidated statements of operations and comprehensive income (loss), we classify revenue from sales of cable, wireless and fixed telco

products as product revenue, and revenue from maintenance and support and professional services as service revenue.

In  accordance  with  ASC  606,  we  recognize  revenue  when  a  customer  obtains  control  of  promised  products  or  services.  The  amount  of  revenue
recognized reflects the consideration that we expect to be entitled to receive in exchange for these products or services. To achieve the core principle of this
standard, we apply the following five steps:

1) Identify the contract with a customer – We consider binding contracts and/or purchase orders to be customer contracts, provided collection is
probable. We assess collectability based on a number of factors that generally include information supplied by credit agencies, references and/or analysis of
customer  accounts  and  payment  history.  We  combine  contracts  with  customers  if  those  contracts  were  negotiated  as  a  single  deal  or  contain  price
dependencies.

2) Identify the performance obligations in the contract – We identify performance obligations as products and services that will be transferred to the
customer that are both capable of being distinct, whereby the customer can benefit from the product or service either on its own or together with other
resources that are readily available from third parties or from us, and are distinct in the context of the contract, whereby the transfer of the products or
services is separately identifiable from other promises in the contract.

3) Determine the transaction price – We determine the transaction price based on the consideration to which we expect to be entitled in exchange
for transferring products or services to the customer. We include variable consideration in the transaction price if, in our judgment, it is probable that no
significant future reversal of cumulative revenue under the contract will occur.

4) Allocate the transaction price to performance obligations in the contract – We allocate the transaction price to performance obligations based on

a relative standalone selling price, or SSP.

5) Recognize revenue when or as we satisfy a performance obligation – We recognize revenue from product sales upon delivery to the customer,
which  is  generally  when  control  of  the  asset  has  passed  to  the  customer.  Support  revenue  is  generally  recognized  over  the  contract  period  once  the
associated product’s control has been passed to the customer. Finally, for professional services, we recognize revenue for the fee-based arrangements upon
completion of the service and receipt of acceptance, if applicable.  

Performance Obligations

The  majority  of  our  contracts  with  customers  contain  multiple  performance  obligations  including  products  and  maintenance  services,  and  on  a
limited basis, professional services. For these contracts, we account for individual performance obligations separately if they are considered distinct. We
consider our cable, wireless and fixed telco products, maintenance services and professional services as distinct performance obligations. When multiple
performance obligations exist in a customer contract, we allocate the transaction price to the separate performance obligations on a relative SSP basis. We
determine SSP using our judgment and based on the best evidence available which may include the selling price of products when sold on a standalone
basis  to  similar  customers  in  similar  circumstances,  or  in  the  absence  of  standalone  sales,  taking  into  consideration  our  historical  pricing  practices  by
customer type, selling method (i.e., resellers or direct), and geographic-specific market factors.

Product revenue

Some of our cable, wireless and fixed telco products have both software and non-software (i.e., hardware) components that function together to
deliver the products’ essential functionality. In these instances, our hardware generally cannot be used apart from the embedded software and is considered
one  distinct  performance  obligation.  We  recognize  revenue  for  both  new  and  existing  customers  at  a  point  in  time  when  control  of  the  products  is
transferred to the customer, which is typically when title and risk of loss have transferred and the right to payment is enforceable. We also earn revenue
from the sale of perpetual software licenses and/or software-enabled capacity expansions. Revenue on perpetual software licenses and software-enabled
capacity expansions for existing customers are also distinct performance obligations as they are separately identifiable and provide additional bandwidth
capacity  on  hardware  products  already  purchased  by  the  customer.  We  recognize  revenue  on  perpetual  software  licenses  and  software-enabled  capacity
expansions when control is transferred, which is typically as the software entitlements are made available to the customer.

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When customer contracts require acceptance of product and services, we consider the nature of the acceptance provisions to determine if they are
substantive or considered perfunctory to determine if these acceptance provision impact the timing of revenue recognition. When acceptance provisions are
considered substantive, we will defer revenue on all performance obligations in the contract subject to acceptance until acceptance has been received. We
do not defer revenue when acceptance provisions are deemed perfunctory.

Maintenance and Support Services and Professional Services Revenue

Other than for certain of our CPE products, we generally sell our products with maintenance and support services, a distinct performance obligation
that includes the stand-ready obligation to provide telephone support, bug fixes and unspecified software upgrades and updates provided on a when-and-if-
available  basis  and/or  extended  hardware  warranty.  After  the  initial  sale,  customers  may  purchase  annual  renewals  of  support  contracts.  Our  telephone
support and unspecified upgrades and updates are delivered over time and we therefore recognize revenue ratably over the contract term, which is typically
one year, but can be as long as five years. We also generate revenue from sales of professional services, such as installation, configuration and training.
Professional services are a distinct performance obligation since our products are functional without these services and can generally be performed by the
customer or a third party. We generally recognize fee-based professional services delivered at a point in time as the professional services are completed and
upon receipt of acceptance if applicable.

The sale of our products generally includes a 90-day warranty on the software and a one-year warranty on the hardware component of the products,
which  includes  repair  or  replacement  of  the  applicable  hardware.  We  include  these  warranties  to  ensure  the  products  perform  in  accordance  with  our
specifications and are therefore not a performance obligation. We record a warranty accrual for the initial software and hardware warranty included with
product sales and do not defer revenue.

Resellers and Sales Agents

We market and sell our products through its direct global sales force, supported by sales agents, and through resellers. Our resellers receive an order
from an end customer prior to placing an order with us, and we confirm the identification of or are aware of the end customer prior to accepting such order.
We invoice the reseller an amount that reflects a reseller discount and record revenue based on the amount of the discounted transaction value. Aside from
wireless and fixed telco hardware products, our resellers do not stock inventory received from us.

When we transact with a reseller, the contract is with the reseller and not with the end customer. Whether we transact business with and receive the
order from a reseller or directly from an end customer, our revenue recognition policy and resulting pattern of revenue recognition for the order are the
same.

We have assessed whether we are the principal (i.e., reports revenues on a gross basis) or agent (i.e., reports revenues on a net basis) by evaluating
whether we have control of the good or service before it is transferred to the customer. As we control the promised good or service before transferring it to
the customer, we act as the principal in the transaction. Accordingly, we report revenues on a gross basis.

We also use sales agents that assist in the sales process with certain customers primarily located in the Latin America and Asia-Pacific regions.
Sales agents are not resellers. If a sales agent is engaged in the sales process, we receive the order directly from and sell the products and services directly
to the end customer, and we pay a commission to the sales agent, calculated as a percentage of the related transaction value. Accounting considerations
related to sales agent commissions are discussed in the “Costs to Obtain or Fulfill a Contract” section below.

Costs to Obtain or Fulfill a Contract

We  capitalize  commission  expenses  paid  to  internal  sales  personnel  and  sales  agent  commissions  that  are  incremental  to  obtaining  customer
contracts,  for  which  we  recognize  the  related  revenue  over  a  future  period  greater  than  12  months.  We  incur  these  costs  on  initial  sales  of  product,
professional  services  and  maintenance  and  support  contract  renewals.  We  defer  these  costs  and  amortize  them  over  the  period  of  benefit,  which  we
generally consider to be the contract term or length of the longest delivery period as contract capitalization costs in the consolidated balance sheets. We
defer  these  costs  and  amortize  them  over  the  period  of  benefit,  which  we  generally  consider  to  be  the  contract  term.  We  elected  to  use  the  practical
expedient, allowing us to recognize the incremental costs of obtaining a contract as an expense when incurred if the amortization period would have been
one year or less.

Commissions paid relating to maintenance and support contract renewals of twelve months or less are expensed as incurred as commissions paid on

renewals are commensurate with commissions paid on initial sales transactions. Costs to

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obtain a contract for professional services contracts are expensed as incurred in accordance with the practical expedient as the contractual period of our
professional services contracts are one year or less. We periodically review the carrying amount of capitalized contract costs to determine whether events or
changes in circumstances have occurred that could impact the period of benefit.

Deferred Revenue

We record amounts billed in excess of revenue recognized as deferred revenue. Deferred revenue includes customer deposits, amounts billed for
maintenance and support services contracts in advance of services being performed, amounts for trade-in right liabilities and amounts related to contracts
that have been deferred as a result of not meeting the required revenue recognition criteria as of the end of the reporting period. We report deferred revenue
expected  to  be  recognized  as  revenue  more  than  one  year  subsequent  to  the  balance  sheet  date  within  long-term  liabilities  in  the  consolidated  balance
sheets.

We defer recognition of direct costs, such as cost of goods and services, until recognition of the related revenue. We classify such costs as current

assets if the related deferred revenue is classified as current and as non-current assets if the related deferred revenue is classified as non-current.

Other Revenue Recognition Policies

Our customary payment terms are generally 90 days or less. We have elected to apply the practical expedient that allows an entity to not adjust the
promised amount of consideration in customer contracts for the effect of a significant financing component when the period between the transfer of product
and services and payment of the related consideration is less than one year. If we provide extended payment terms that represent a significant financing
component, we adjust the amount of promised consideration for the time value of money using an appropriate discount rate and recognize interest income
separate from the revenue recognized on contracts with customers. During the years ended December 31, 2021, 2020 and 2019, we recorded less than $0.1
million,  $0.1  million  and  $0.2  million,  respectively,  in  interest  income  in  our  consolidated  statements  of  operations  and  comprehensive  income  (loss)
related to customers that were determined to have a significant financing component.

In limited instances, we have offered future rebates to customers based on a fixed or variable percentage of actual sales volumes over specified
periods. The future rebates earned based on the customer’s purchasing from us in one period may be used as credits to be applied by them against accounts
receivable due to the Company in later periods. We account for these future rebates as variable consideration and reduce the transaction price to the extent
it is probable that a significant reversal of cumulative revenue recognized will occur when the variable consideration is resolved. We estimate the reduction
of the transaction price based on historical activity and other relevant factors and recognize it when we recognize revenue for the transfer of goods and
services to the customer on which the future rebate was earned. Other forms of contingent revenue or variable consideration are infrequent.

We exclude any taxes assessed by a governmental authority that are directly imposed on a revenue-producing transaction (e.g., sales, use and value

added taxes) from our transaction price.

We record billings to customers for reimbursement of out-of-pocket expenses, including travel, lodging and meals as revenue, and we record the
associated costs incurred by us for those items as cost of revenue. We account for revenue related to the reimbursement of out-of-pocket costs as variable
consideration.

We  account  for  any  shipping  and  handling  activities  as  a  fulfilment  cost  rather  than  an  additional  promised  service.  We  record  shipping  and

handling billed to customers as an offset to cost of revenue.

Inventories

We  value  inventories  the  lower  of  cost  or  market  value.  We  compute  cost  using  the  first-in  first-out  convention.  Inventories  are  composed  of
hardware and related component parts of finished goods. We establish provisions for excess and obsolete inventories after evaluating historical sales, future
demand, market conditions, expected product life cycles, and current inventory levels to reduce such inventories to their estimated net realizable value. We
make such provisions in the normal course of business and charge them to cost of revenue in our consolidated statements of operations and comprehensive
income (loss).

We include deferred inventory costs within inventory in our consolidated balance sheets. Deferred inventory costs represent the cost of products that

have been delivered to the customer for which revenue associated with the arrangement has

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been  deferred  as  a  result  of  not  meeting  all  of  the  required  revenue  recognition  criteria,  such  as  receipt  of  customer  acceptance.  Until  the  revenue
recognition  criteria  are  met,  we  retain  the  right  to  return  of  the  underlying  inventory.  We  recognize  deferred  inventory  costs  as  cost  of  revenue  in  our
consolidated statements of operations and comprehensive income (loss) when the related revenue is recognized.

Goodwill and Intangible Assets

Goodwill represents the excess purchase price over the estimated fair value of net assets acquired as of the acquisition date. We test goodwill for
impairment  on  an  annual  basis  and  between  annual  tests  when  impairment  indicators  are  identified,  and  goodwill  is  written  down  when  impaired.  We
recognized goodwill in connection with the acquisition of NetComm on July 1, 2019.

We perform our annual goodwill impairment test during the fourth quarter. For our annual goodwill impairment test, we operate under one reporting
unit and the fair value of our reporting unit has been determined based on our enterprise value. As part of the annual goodwill impairment test, we have the
option to perform a qualitative assessment to determine whether further impairment testing is necessary. Examples of events and circumstances that might
indicate that the reporting unit’s fair value is less than its carrying amount include macro-economic conditions such as deterioration in the entity’s operating
environment or industry or market considerations; entity-specific events such as increasing costs, declining financial performance, or loss of key personnel;
or other events such as a sustained decrease in the stock price on either an absolute basis or relative to peers. If, as a result of our qualitative assessment, we
determine  that  it  is  more  likely  than  not  (i.e.,  greater  than  50%  chance)  that  the  fair  value  of  our  reporting  unit  is  less  than  our  carrying  amount,  the
quantitative impairment test will be required. Otherwise, no further testing will be required. We completed our qualitative assessment and concluded that as
of December 31, 2021, it is not more likely than not that the fair value of our reporting unit is less than our carrying amount.

We amortize our acquired intangible assets subject to amortization using the straight-line method over their estimated useful lives, ranging from 3 to
10 years. Purchased software licenses are classified as intangible assets and are amortized using the straight-line method over their estimated useful lives,
typically ranging from 3 to 4 years. We evaluate the recoverability of intangible assets periodically, by taking into account events or circumstances that may
warrant revised estimates of useful lives or that indicate the asset may be impaired. We considered potential impairment indicators of acquired intangible
assets at December 31, 2021 and noted no indicators of impairment.

Product Warranties

Substantially all of our products are covered by a warranty for software and hardware for periods ranging from 90 days to one year. In addition, in
conjunction with customers’ renewals of maintenance and support contracts, we offer an extended warranty for periods typically of one to three years for
agreed-upon  fees.  In  the  event  of  a  failure  of  a  hardware  product  or  software  covered  by  these  warranties,  we  must  repair  or  replace  the  software  or
hardware or, if those remedies are insufficient, provide a refund at our discretion. Our warranty reserve, which is included in accrued expenses and other
current liabilities in our consolidated balance sheets, reflects estimated material, labor and other costs related to potential or actual software and hardware
warranty claims for which we expect to incur an obligation. We base our estimates of anticipated rates of warranty claims and the costs associated therewith
are  primarily  on  historical  information  and  future  forecasts.  We  periodically  assess  the  adequacy  of  the  warranty  reserve  and  adjust  the  amount  as
necessary.  If  the  historical  data  used  to  calculate  the  adequacy  of  the  warranty  reserve  are  not  indicative  of  future  requirements,  additional  or  reduced
warranty reserves may be required.

Income Taxes

We  account  for  income  taxes  using  the  asset  and  liability  method,  which  requires  the  recognition  of  deferred  tax  assets  and  liabilities  for  the
expected future tax consequences of temporary differences between the financial statement and tax basis of assets and liabilities, as measured by enacted
tax  rates  anticipated  to  be  in  effect  when  these  differences  reverse.  This  method  also  requires  the  recognition  of  future  tax  benefits  to  the  extent  that
realization of such benefits is more likely than not. Deferred tax expense or benefit is the result of changes in the deferred tax assets and liabilities. We
assess  the  likelihood  that  our  deferred  tax  assets  will  be  recovered  from  future  taxable  income  and,  to  the  extent  we  believe,  based  upon  the  weight  of
available evidence, that it is more likely than not that all or a portion of the deferred tax assets will not be realized, we establish a valuation allowance
through a charge to income tax expense. We evaluate the potential for recovery of deferred tax assets by estimating the future taxable profits expected and
considering prudent and feasible tax planning strategies. As of December 31, 2021, we determined that it is more likely than not that our net U.S. deferred
tax  assets  will  not  be  realized,  and  thus  recognized  a  valuation  allowance  of  $28.2  against  our  net  U.S  deferred  tax  assets  that  are  not  expected  to  be
realized, an increase of $3.7 during the year ended December 31, 2021.  Additionally, as of December 31, 2021, we

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determined that it is more likely than not that a portion of our net foreign deferred tax assets will not be realized, and thus recognized a valuation allowance
of $1.3 against our net foreign deferred tax assets that are not expected to be realized, an increase of $1.3 during the year ended December 31, 2021 (see
Note 10 to our accompanying financial statements).

We record a liability for potential payments of taxes to various tax authorities related to uncertain tax positions and other tax matters. We base the
recorded liability on a determination of whether and how much of a tax benefit in our tax filings or positions is more likely than not to be realized. The
amount of the benefit that may be recognized in the financial statements is the largest amount that has a greater than 50% likelihood of being realized upon
ultimate  settlement.  To  the  extent  that  the  assessment  of  such  tax  positions  changes,  we  record  the  change  in  estimate  in  the  period  in  which  the
determination  is  made.  We  establish  a  liability,  which  is  included  in  long  term  accrued  income  taxes  in  our  consolidated  balance  sheets,  for  tax-related
uncertainties based on estimates of whether, and the extent to which, additional taxes will be due. These liabilities are established when we believe that
certain  positions  might  be  challenged  despite  our  belief  that  the  tax  return  positions  are  fully  supportable.  We  adjust  the  recorded  liability  in  light  of
changing facts and circumstances. Our provision for income taxes includes the impact of the recorded liability and changes thereto.

We recognize interest and penalties related to uncertain tax positions within other income (expense) in our consolidated statements of operations

and comprehensive income (loss). We include accrued interest and penalties in long term accrued income taxes in our consolidated balance sheets.

For taxable years beginning after January 1, 2018, taxpayers are subjected to the GILTI provisions. The GILTI provisions require us to currently
recognize in U.S. taxable income a deemed dividend inclusion of foreign subsidiary earnings in excess of an allowable return on the foreign subsidiary’s
tangible assets. The ability to benefit from a deduction and foreign tax credits against a portion of the GILTI income may be limited under the GILTI rules
as a result of the utilization of net operating losses, foreign sourced income, and other potential limitations within the foreign tax credit calculation. During
the years ended December 31, 2021, 2020 and 2019, we recorded an income tax charge of $2.6 million, $3.5 million and $0.9 million, respectively, related
to GILTI. We have made an accounting policy election, as allowed by the SEC and FASB, to recognize the impacts of GILTI within the period incurred.
Therefore, no U.S. deferred taxes are provided on GILTI inclusions of future foreign subsidiary earnings.

Stock-Based Compensation

We measure stock options and other stock-based awards granted to employees and directors based on the fair value on the date of the grant and
recognize compensation expense of those awards, net of estimated forfeitures, over the requisite service period, which is generally the vesting period of the
respective award. Generally, we issue stock options with only service-based vesting conditions and record the expense for these awards using the straight-
line method.

We classify stock-based compensation expense in our consolidated statements of operations and comprehensive income (loss) in the same manner

in which the award recipient’s payroll costs are classified or in which the award recipient’s service payments are classified.

We  recognize  compensation  expense  for  only  the  portion  of  awards  that  are  expected  to  vest.  In  developing  a  forfeiture  rate  estimate,  we  have
considered  our  historical  experience  to  estimate  pre-vesting  forfeitures  for  service-based  awards.  The  impact  of  a  forfeiture  rate  adjustment  will  be
recognized  in  full  in  the  period  of  adjustment,  and  if  the  actual  forfeiture  rate  is  materially  different  from  our  estimate,  we  may  be  required  to  record
adjustments to stock-based compensation expense in future periods.

We estimate the fair value of each stock option grant on the date of grant using the Black-Scholes option pricing model. We were a private company
until December 14, 2017 and lack sufficient company-specific historical and implied volatility information for our stock. Therefore, for all option granted
in 2020 or before, we estimated our expected stock volatility based on the historical volatility of publicly traded peer companies.  Beginning with options
granted  in  2021,  we  estimate  our  expected  stock  volatility  using  a  weighted-average  calculation  based  on  the  historical  volatility  of  the  Company  and
publicly  traded  peer  companies  and  expect  to  continue  to  do  so  until  such  time  as  we  have  adequate  historical  data  regarding  the  volatility  of  our  own
traded stock price. The expected term of our stock options has been determined utilizing the “simplified” method for awards that qualify as “plain-vanilla”
options. The expected term of stock options granted to non-employees is equal to the contractual term of the option award. The risk-free interest rate is
determined by reference to the U.S. Treasury yield curve in effect at the time of grant of the award for time periods approximately equal to the expected
term of the award. Expected dividend yield is based on the fact that we do not have a history of declaring or paying cash dividends, except for the special
cash dividends declared in November 2014, June 2016, December 2016, May 2017 and November 2017 and in those circumstances the board of directors
approved  cash  dividends  to  be  paid  to  holders  of  our  stock  options,  stock  appreciation  rights  and  restricted  stock  units  upon  vesting  as  an  equitable
adjustment to the holders of such instruments.

68

We have also granted SARs to certain employees, which require us to pay in cash upon exercise an amount equal to the product of the excess of the
per share fair market value of our common stock on the date of exercise over the exercise price, multiplied by the number of shares of common stock with
respect  to  which  the  SAR  is  exercised.  Because  these  awards  may  require  us  to  settle  the  awards  in  cash,  we  account  for  them  as  a  liability  in  our
consolidated  balance  sheets.  We  recognize  the  liability  related  to  these  awards,  as  well  as  related  compensation  expense  over  the  period  during  which
services are rendered until completed. We estimate changes in the fair value of the SAR liability using the Black-Scholes option pricing model and record
them in our consolidated statements of operations and comprehensive income (loss).  After  vesting  is  completed,  we  will  continue  to  remeasure  the  fair
market  value  of  the  liability  until  the  award  is  either  exercised  or  canceled,  with  changes  in  the  fair  value  of  the  liability  recorded  in  our  consolidated
statements of operations and comprehensive income (loss).

Emerging Growth Company Status

The  Jumpstart  Our  Business  Startups  Act  of  2012,  or  the  JOBS  Act,  provides  that  an  “emerging  growth  company”  can  take  advantage  of  the
extended transition period afforded by the JOBS Act for the implementation of new or revised accounting standards. However, we have elected not to “opt
out” of such extended transition period, which means that when a standard is issued or revised and it has different application dates for public or private
companies, we will adopt the new or revised standard at the time private companies adopt the new or revised standard, provided that we continue to be an
emerging growth company. The JOBS Act provides that our decision to take advantage of the extended transition period for complying with new or revised
accounting standards is irrevocable.

Recent Accounting Pronouncements

Refer

to  the  “Summary  of  Significant  Accounting  Policies”  footnote  within  our  consolidated  financial  statements  included  elsewhere  in  this  Annual

Report on Form 10-K for our analysis of recent accounting pronouncements that are applicable to our business.

69

Item 7A. Quantitative and Qualitative Disclosures About Market Risk.

Market risk is the risk of loss to future earnings, values or cash flows that may result from changes in the price of a financial instrument. The value
of a financial instrument may change as a result of changes in interest rates, exchange rates, commodity prices, equity prices and other market changes. We
are  exposed  to  market  risk  related  to  changes  in  foreign  currency  exchange  rates  and  interest  rates.  We  do  not  use  derivative  financial  instruments  for
speculative or trading purposes. However, we have entered into, and in the future expect to continue to enter into, exchange rate hedging arrangements to
manage certain of the risks described below.

Foreign Currency Exchange Risk

We have accounts receivables denominated in foreign currencies, and our operations outside of the United States incur their operating expenses in
foreign  currencies.  To  date,  the  majority  of  our  product  sales  and  inventory  purchases  have  been  denominated  in  U.S.  dollars.  For  our  subsidiaries  in
Ireland and Australia, the U.S. dollar is the functional currency. For each of our other foreign subsidiaries, the functional currency is the local currency.
During the years ended December 31, 2021, 2020 and 2019, we incurred foreign currency transaction (losses) gains of $(2.1) million, $0.5 million and $0.3
million,  respectively,  primarily  related  to  unrealized  and  realized  foreign  currency  gains  for  accounts  receivable  denominated  in  foreign  currencies  and
operating  expenses  that  are  denominated  in  local  currencies.  We  recorded  these  foreign  currency  transaction  losses  as  a  component  of  other  income
(expense), net in our consolidated statements of operations and comprehensive income (loss). We believe that a 10% change in the exchange rate between
either the U.S. dollar and Euro or the U.S. dollar and Australian dollar would not materially impact our operating results or financial position.

Our  foreign  currency  risk  management  practices  are  principally  intended  to  mitigate  the  potential  financial  impact  of  changes  in  the  value  of
transactions and balances denominated in foreign currencies resulting from changes in foreign currency exchange rates. From time to time we enter into
cash flow hedges, which utilize foreign currency forward contracts to hedge specific forecasted transactions of our foreign subsidiaries with the goal of
protecting  our  budgeted  revenues  and  expenses  against  foreign  currency  exchange  rate  changes  compared  to  our  budgeted  rates.  During  the  year  ended
December 31, 2020, we settled two cash flow hedges which we used to hedge specific operating cash flows denominated in Australian dollars. No cash
flow hedges were outstanding as of December 31, 2021 and 2020.

The  success  of  our  foreign  currency  risk  management  depends  upon  forecasts  of  transaction  activity  denominated  in  various  currencies.  To  the
extent that these forecasts are overstated or understated during periods of currency volatility, we could experience unanticipated foreign currency gains or
losses that could have a material impact on our results of operations. Furthermore, our failure to identify new exposures and hedge them in an effective
manner may result in material foreign currency gains or losses.

Interest Rate Sensitivity

Our cash and cash equivalents as of December 31, 2021 consisted of cash maintained in FDIC-insured operating accounts as well as investments in
money  market  mutual  funds  and  certificates  of  deposit.  We  also  have  policies  requiring  us  to  invest  in  high-quality  issuers,  limit  our  exposure  to  any
individual issuer, and ensure adequate liquidity. Our primary exposure to market risk for our cash and cash equivalents is interest income sensitivity, which
is primarily affected by changes in the general level of U.S. interest rates. However, we do not believe a sudden change in the interest rates for our cash and
cash equivalents would have a material impact on our financial condition, results of operations or cash flows.

We have a credit agreement that provides us with a term loan facility of $300.0 million. Borrowings under the facilities bear interest at a floating
rate, which can be either a Eurodollar rate plus an applicable margin or, at our option, a base rate (defined as the highest of (x) the JPMorgan Chase, N.A.
prime rate, (y) the federal funds effective rate, plus one-half percent (0.50%) per annum and (z) a one-month Eurodollar rate plus 1.00% per annum) plus
an applicable margin. The applicable margin for borrowings under the term loan facility is 4.00% per annum for Eurodollar rate loans (subject to a 1.00%
per annum interest rate floor) and 3.00% per annum for base rate loans. The applicable margin for borrowings under the revolving credit facility was 1.75%
per annum for Eurodollar rate loans and 0.75% per annum for base rate loans, subject to reduction based on our maintaining of specified net leverage ratios.

As of December 31, 2021, we had borrowings of $278.2 million outstanding under the term loan facility, bearing interest at a rate of 5.00% per
annum, which was based on a one-month Eurodollar rate at the applicable floor of 1.00% per annum plus the applicable margin of 4.00% per annum for
Eurodollar  rate  loans.  Changes  in  interest  rates  could  cause  interest  charges  on  our  term  loan  facility  to  fluctuate.  Based  on  the  amount  of  borrowings
outstanding as of December 31, 2021, an increase or decrease of 10% in the one-month Eurodollar rate as of December 31, 2021 would have no impact on

70

 
our earnings and cash flows, as the interest rate in effect at December 31, 2021 on the term loan facility was at the applicable floor of 1.00% per annum and
would continue to be in effect with a change of 10%.

Inflation Risk

We do not believe that inflation has had a material effect on our business. However, if global demand for the base materials utilized in our suppliers’
components were to significantly increase for the components we purchase from our suppliers to manufacture our products, our costs could become subject
to significant inflationary pressures, and we may not be able to fully offset such higher costs through price increases. Our inability or failure to do so could
harm our business, operating results and financial condition.

71

 
Item 8. Financial Statements and Supplementary Data.

INDEX TO CONSOLIDATED FINANCIAL STATEMENTS

Audited Consolidated Financial Statements
Report of Ernst & Young LLP, Independent Registered Public Accounting Firm (PCAOB ID: 42)
Report of PricewaterhouseCoopers LLP, Independent Registered Public Accounting Firm (PCAOB ID: 238)

Consolidated Balance Sheets
Consolidated Statements of Operations and Comprehensive Income (Loss)
Consolidated Statements of Stockholders’ Equity
Consolidated Statements of Cash Flows
Notes to Consolidated Financial Statements

72

Page

73
74
75
76
77
78
78

 
 
 
Report of Independent Registered Public Accounting Firm

To the Stockholders and the Board of Directors of Casa Systems, Inc.

Opinion on the Financial Statements

We  have  audited  the  accompanying  consolidated  balance  sheets  of  Casa  Systems,  Inc.  (the  Company)  as  of  December  31,  2021  and  2020,  the  related
consolidated statements of operations and comprehensive income (loss), stockholders’ equity and cash flows for the years then ended, and the related notes
(collectively  referred  to  as  the  “consolidated  financial  statements”).  In  our  opinion,  the  consolidated  financial  statements  present  fairly,  in  all  material
respects, the financial position of the Company at December 31, 2021 and 2020, and the results of its operations and its cash flows for the years then ended,
in conformity with U.S. generally accepted accounting principles.

Basis for Opinion

These financial statements are the responsibility of the Company’s management.  Our responsibility is to express an opinion on the Company’s financial
statements  based  on  our  audits.    We  are  a  public  accounting  firm  registered  with  the  Public  Company  Accounting  Oversight  Board  (United  States)
(PCAOB) and are required to be independent with respect to the Company in accordance with the U.S. federal securities laws and the applicable rules and
regulations of the Securities and Exchange Commission and the PCAOB.

We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable
assurance about whether the financial statements are free of material misstatement, whether due to error or fraud.  The Company is not required to have,
nor were we engaged to perform, an audit of its internal control over financial reporting.  As part of our audits we are required to obtain an understanding of
internal  control  over  financial  reporting  but  not  for  the  purpose  of  expressing  an  opinion  on  the  effectiveness  of  the  Company’s  internal  control  over
financial reporting.  Accordingly, we express no such opinion.  

Our  audits  included  performing  procedures  to  assess  the  risks  of  material  misstatement  of  the  financial  statements,  whether  due  to  error  or  fraud,  and
performing procedures that respond to those risks.  Such procedures including examining, on a test basis, evidence regarding the amounts and disclosures
in the financial statements.  Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as
evaluating the overall presentation of the financial statements.  We believe that our audits provide a reasonable basis for our opinion.

/s/ Ernst & Young LLP

We have served as the Company’s auditor since 2020.

Boston, Massachusetts
February 25, 2022

73

 
 
 
 
 
 
 
 
 
 
 
Report of Independent Registered Public Accounting Firm

To the Board of Directors and Stockholders of Casa Systems, Inc.

Opinion on the Financial Statements

We have audited the consolidated statements of operations and comprehensive income (loss), of stockholders’ equity and of cash flows of Casa Systems,
Inc. and its subsidiaries (the “Company”) for the year ended December 31, 2019, including the related notes (collectively referred to as the “consolidated
financial statements”).  In our opinion, the consolidated financial statements present fairly, in all material respects, the results of operations and cash flows
of the Company for the year ended December 31, 2019 in conformity with accounting principles generally accepted in the United States of America.

Change in Accounting Principles

As discussed in Note 2 to the consolidated financial statements, the Company changed the manner in which it accounts for revenue from contracts with
customers in 2019.

Basis for Opinion

These consolidated financial statements are the responsibility of the Company's management.  Our responsibility is to express an opinion on the Company’s
consolidated financial statements based on our audit.  We are a public accounting firm registered with the Public Company Accounting Oversight Board
(United  States)  (PCAOB)  and  are  required  to  be  independent  with  respect  to  the  Company  in  accordance  with  the  U.S.  federal  securities  laws  and  the
applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.

We conducted our audit of these consolidated financial statements in accordance with the standards of the PCAOB.  Those standards require that we plan
and perform the audit to obtain reasonable assurance about whether the consolidated financial statements are free of material misstatement, whether due to
error or fraud.

Our  audit  included  performing  procedures  to  assess  the  risks  of  material  misstatement  of  the  consolidated  financial  statements,  whether  due  to  error  or
fraud, and performing procedures that respond to those risks.  Such procedures included examining, on a test basis, evidence regarding the amounts and
disclosures in the consolidated financial statements.  Our audit also included evaluating the accounting principles used and significant estimates made by
management, as well as evaluating the overall presentation of the consolidated financial statements.  We believe that our audit provides a reasonable basis
for our opinion.

/s/ PricewaterhouseCoopers LLP
Boston, Massachusetts
February 27, 2020, except for the presentation of disaggregated revenue discussed in Note 15, as to which the date is February 25, 2021

We served as the Company’s auditor from 2014 to 2020.

74

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CASA SYSTEMS, INC.

CONSOLIDATED BALANCE SHEETS
(Amounts in thousands, except per share amounts)

Assets
Current assets:

Cash and cash equivalents
Accounts receivable, net of provision for doubtful accounts of $117
   and $58 as of December 31, 2021 and 2020, respectively
Inventory
Prepaid expenses and other current assets
Prepaid income taxes

Total current assets

Property and equipment, net
Accounts receivable, net of current portion
Deferred tax assets
Goodwill
Intangible assets, net
Other assets

Total assets

Liabilities and Stockholders’ Equity
Current liabilities:

Accounts payable
Accrued expenses and other current liabilities
Accrued income taxes
Deferred revenue
Current portion of long-term debt, net of unamortized debt issuance costs

Total current liabilities

Accrued income taxes, net of current portion
Deferred tax liabilities
Deferred revenue, net of current portion
Long-term debt, net of current portion and unamortized debt issuance costs
Other non-current liabilities
Total liabilities

Commitments and contingencies (Note 18)
Stockholders’ equity:

Preferred stock, $0.001 par value; 5,000 shares authorized;
   no shares issued and outstanding
Common stock, $0.001 par value; 500,000 shares authorized; 87,815 and
   85,329 shares issued as of December 31, 2021 and 2020, respectively;
   84,422 and 83,607 shares outstanding as of December 31, 2021 and
   2020, respectively
Treasury stock, at cost; 3,393 and 1,722 shares at December 31, 2021 and 2020,
   respectively
Additional paid-in capital
Accumulated other comprehensive income (loss)
Accumulated deficit

Total stockholders’ equity
Total liabilities and stockholders’ equity

December 31,

2021

2020

  $

154,703    $

157,455 

85,774   
84,828   
5,746   
23,963   
355,014   
23,508   
115   
101   
50,177   
31,144   
8,648   
468,707    $

28,087    $
41,382   
4,991   
14,473   
1,924   
90,857   
7,732   
5,293   
7,012   
274,193   
1,701   
386,788   

—   

88   

(13,645)  
193,654   
878   
(99,056)  
81,919   
468,707    $

94,124 
101,204 
3,864 
14,087 
370,734 
28,880 
143 
1,150 
50,177 
35,844 
6,038 
492,966 

41,203 
39,793 
7,463 
15,531 
15,171 
119,161 
9,520 
7,282 
3,520 
276,085 
1,024 
416,592 

— 

85 

(4,826)
183,041 
337 
(102,263)
76,374 
492,966

  $

  $

  $

The accompanying notes are an integral part of these consolidated financial statements.

75

 
 
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS)
(Amounts in thousands, except per share amounts)

CASA SYSTEMS, INC.

2021

Year Ended December 31,
2020

2019

Revenue:

Product
Service

Total revenue

Cost of revenue:
Product
Service

Total cost of revenue
Gross profit

Operating expenses:

Research and development
Selling, general and administrative

Total operating expenses

Income (loss) from operations
Other income (expense):
Interest income
Interest expense
(Loss) gain on foreign currency, net
Other income, net

Total other income (expense), net

  $

353,942    $
47,383   
401,325   

346,083    $
47,163   
393,246   

208,451   
4,694   
213,145   
188,180   

84,362   
85,563   
169,925   
18,255   

362   
(14,958)  
(2,113)  
1,948   
(14,761)  
3,494   
287   
3,207   

187,706   
4,941   
192,647   
200,599   

84,370   
92,016   
176,386   
24,213   

999   
(16,895)  
452   
980   
(14,464)  
9,749   
(15,052)  
24,801   

541   
3,748    $

2,559   
27,360    $

241,377 
40,920 
282,297 

113,059 
6,706 
119,765 
162,532 

83,331 
88,320 
171,651 
(9,119)

4,406 
(20,522)
298 
522 
(15,296)
(24,415)
23,791 
(48,206)

(1,064)
(49,270)

3,207    $

24,801    $

(48,206)

0.04    $

0.04    $

0.30    $

0.29    $

85,253   

88,857   

83,465   

85,278   

(0.57)

(0.57)

83,853 

83,853

Income (loss) before provision for (benefit from) income taxes
Provision for (benefit from) income taxes
Net income (loss)
Other comprehensive income (loss)—foreign currency translation
   adjustment, net of tax
Comprehensive income (loss)

Net income (loss) attributable to common stockholders:

Basic and diluted

Net income (loss) per share attributable to common stockholders:

Basic

Diluted

Weighted-average number of shares used to compute net income (loss)
   per share attributable to common stockholders:

Basic

Diluted

  $

  $

  $

  $

The accompanying notes are an integral part of these consolidated financial statements.

76

 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
  
 
 
    
 
    
 
  
 
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
CASA SYSTEMS, INC.
CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY
(Amounts in thousands, except per share amounts)

Balances at December 31, 2018
Exercise of stock options and common stock issued
   upon vesting of equity awards, net of shares
   withheld for employee taxes
Foreign currency translation adjustment, net
   of tax of $261
Effect of adopted accounting standards
Repurchases of treasury shares
Stock-based compensation
Net loss
Balances at December 31, 2019
Exercise of stock options and common stock issued
   upon vesting of equity awards, net of shares
   withheld for employee taxes
Foreign currency translation adjustment, net
   of tax of ($49)
Repurchases of treasury shares
Stock-based compensation
Net income
Balances at December 31, 2020
Exercise of stock options and common stock issued
   upon vesting of equity awards, net of shares
   withheld for employee taxes
Foreign currency translation adjustment, net
   of tax of ($57)
Repurchases of treasury shares
Stock-based compensation
Net income
Balances at December 31, 2021

Common Stock

Treasury Stock

Additional

Paid-in  

Shares

82,961 

  Amount
  $

83 

Shares

  Amount
  $

— 

  Capital
  $

156,939 

— 

Accumulated
Other
Comprehensive 
  Income (Loss)  
  $

  Accumulated 
Deficit

Total
Stockholders’ 
Equity

(1,158)   $

(81,008)   $

74,856 

1,372 

— 
— 
— 
— 
— 
84,333 

996 

— 
— 
— 
— 
85,329 

2,486 

— 
— 
— 
— 
87,815 

  $

1 

— 
— 
— 
— 
— 
84 

1 

— 
— 
— 
— 
85 

3 

— 
— 
— 
— 
88 

— 

— 
— 
495 
— 
— 
495 

— 

— 
1,227 
— 
— 
1,722 

— 

— 
1,671 
— 
— 
3,393 

— 

1,678 

— 

— 

1,679 

— 
— 
(1,795)
— 
— 
(1,795)    

— 
— 
— 
10,944 
— 
169,561 

— 

554 

— 
(3,031)
— 
— 
(4,826)    

— 
— 
12,926 
— 
183,041 

— 

(4,206)

— 
(8,819)
— 
— 
(13,645)   $

— 
— 
14,819 
— 
193,654 

  $

  $

(1,064)    
— 
— 
— 
— 
(2,222)    

— 

2,559 
— 
— 
— 
337 

— 

541 
— 
— 
— 
878 

  $

— 
2,150 
— 
— 
(48,206)    
(127,064)    

— 

— 
— 
— 
24,801 
(102,263)    

— 

— 
— 
— 
3,207 
(99,056)   $

(1,064)
2,150 
(1,795)
10,944 
(48,206)
38,564 

555 

2,559 
(3,031)
12,926 
24,801 
76,374 

(4,203)

541 
(8,819)
14,819 
3,207 
81,919  

The accompanying notes are an integral part of these consolidated financial statements.

77

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
   
  
  
   
  
  
  
   
   
  
  
   
  
   
   
   
  
  
   
  
   
   
   
   
  
  
   
  
   
   
   
   
  
  
   
  
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
  
  
   
  
  
  
   
   
  
  
   
  
   
   
   
   
  
  
   
  
   
   
   
   
  
  
   
  
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
  
  
   
  
  
  
   
   
  
  
   
  
   
   
   
   
  
  
   
  
   
   
   
   
  
  
   
  
   
   
   
   
   
   
   
   
   
   
   
   
   
 
 
 
CASA SYSTEMS, INC.

CONSOLIDATED STATEMENTS OF CASH FLOWS
(Amounts in thousands)

Operating activities:
Net income (loss)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating
   activities:

2021

Year Ended December 31,
2020

2019

  $

3,207 

  $

24,801 

  $

(48,206)

Depreciation and amortization
Stock-based compensation
Deferred income taxes
Change in provision for excess and obsolete inventory
Increase (decrease) in provision for doubtful accounts
Gain on disposal of assets
Changes in operating assets and liabilities:

Accounts receivable
Inventory
Prepaid expenses and other assets
Prepaid income taxes
Accounts payable
Accrued expenses and other current liabilities
Accrued income taxes
Deferred revenue

Net cash provided by (used in) operating activities

Investing activities:
Purchases of property and equipment
Purchases of software licenses
Acquisition of a business, net of cash acquired
Net cash used in investing activities

Financing activities:
Principal repayments of debt
Borrowings on revolving credit facility
Proceeds from exercise of stock options
Payments of dividends and equitable adjustments
Repurchases of common stock
Employee taxes paid related to net share settlement of equity awards

Net cash used in financing activities

Effect of exchange rate changes on cash and cash equivalents
Net (decrease) increase in cash, cash equivalents and restricted cash
Cash, cash equivalents and restricted cash at beginning of year
Cash, cash equivalents and restricted cash at end of year (1)
Supplemental disclosures of cash flow information:
Cash paid for interest
Cash paid for income taxes
Supplemental disclosures of non-cash investing and financing activities:
Purchases of property and equipment included in accounts payable
Unpaid dividends and equitable adjustments included in accrued expenses and other
   current liabilities
Release of customer incentives included in accounts receivable and accrued expenses and
   other current liabilities

  $

  $
  $

  $

  $

  $

15,680 
14,819 

(931)  
2,070 
59 
37 

8,186 
14,101 
(2,017)  
(9,884)  
(12,046)  
2,148 
(4,240)  
2,409 
33,598 

(3,887)  
(1,439)  
— 
(5,326)  

(16,275)
— 
2,262 

(98)  
(8,819)  
(6,465)  
(29,395)  
466 
(657)  

158,461 
157,804 

  $

16,944 
10,194 

  $
  $

200 

  $

— 

  $

— 

  $

17,970 
13,155 
(2,526)  
1,616 
38 
115 

(350)  
(9,774)  
2,837 
(11,745)  
17,015 
6,254 
5,297 
(11,061)  
53,642 

(5,153)  
(432)  
— 
(5,585)  

(9,644)
6,500 
1,195 
(683)  
(3,031)  
(640)  
(6,303)  
2,050 
43,804 
114,657 
158,461 

  $

12,917 
2,969 

  $
  $

128 

  $

63 

  $

157 

  $

14,722 
9,821 
19,641 
545 
560 
— 

1,881 
(21,276)
(3,679)
16 
1,554 
(7,827)
2,724 
(9,498)
(39,022)

(8,591)
— 
(109,431)
(118,022)

(6,820)
— 
2,687 
(2,590)
(1,795)
(1,009)
(9,527)
(378)
(166,949)
281,606 
114,657 

18,885 
4,334 

727 

731 

5,735  

(1)

See Note 2 of the accompanying notes for a reconciliation of the ending balance of cash, cash equivalents and restricted cash shown in these consolidated statements of cash flows.

The accompanying notes are an integral part of these consolidated financial statements.

78

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
  
  
 
 
  
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
  
 
 
 
CASA SYSTEMS, INC.

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
(Amounts in thousands, except per share amounts)

1. Nature of Business and Basis of Presentation

Casa Systems, Inc. (the “Company”) was incorporated under the laws of the State of Delaware on February 28, 2003. The Company is a global
communications  technology  company  headquartered  in  Andover,  Massachusetts  and  has  wholly  owned  subsidiaries  in  China,  France,  Canada,  Ireland,
Spain, Colombia, the Netherlands, Hong Kong, Australia, Germany, the United Kingdom and New Zealand.

The  Company  offers  physical,  virtual  and  cloud-native  5G  broadband  and  customer  premise  networking  equipment  for  public  and  private  high-
speed data and multi-service communications networks.  The Company’s core and edge broadband technology enables communications service providers
and enterprises to cost-effectively and dynamically increase data network speed, add bandwidth capacity and new services, reduce network complexity and
reduce operating and capital expenditures.

The Company is subject to a number of risks similar to other companies of comparable size and other companies selling and providing services to
the communications service provider (“CSP”) industry. These risks include, but are not limited to, the level of capital spending by CSPs, a lengthy sales
cycle,  dependence  on  the  development  of  new  products  and  services,  unfavorable  economic  and  market  conditions,  competition  from  larger  and  more
established  companies,  limited  management  resources,  dependence  on  a  limited  number  of  contract  manufacturers  and  suppliers,  the  rapidly  changing
nature  of  the  technology  used  by  CSPs  and  reliance  on  resellers  and  sales  agents.  Failure  by  the  Company  to  anticipate  or  to  respond  adequately  to
technological developments in its industry, changes in customer or supplier requirements, changes in regulatory requirements or industry standards, or any
significant  delays  in  the  development  or  introduction  of  products  could  have  a  material  adverse  effect  on  the  Company’s  operating  results,  financial
condition and cash flows.

The Company is an “emerging growth company,” as defined in the Jumpstart Our Business Startups Act of 2012 (the “JOBS Act”), and may remain
an  emerging  growth  company  until  the  last  day  of  the  fiscal  year  following  the  fifth  anniversary  of  the  Company’s  initial  public  offering,  subject  to
specified conditions. The JOBS Act provides that an emerging growth company can take advantage of the extended transition period afforded by the JOBS
Act for the implementation of new or revised accounting standards. The Company has elected not to “opt out” of such extended transition period, which
means that when a standard is issued or revised and it has different application dates for public or private companies, the Company is required to adopt the
new or revised standard at or prior to the time private companies are required to adopt the new or revised standard, provided that the Company continues to
be an emerging growth company. The JOBS Act provides that the decision to take advantage of the extended transition period for complying with new or
revised accounting standards is irrevocable.

The accompanying consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United
States  of  America  (“GAAP”)  and  include  the  accounts  and  results  of  operations  of  the  Company  and  its  wholly  owned  subsidiaries.  All  intercompany
transactions and balances have been eliminated in consolidation.

2. Summary of Significant Accounting Policies

Use of Estimates

The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported
amounts of assets and liabilities and the disclosures of contingent assets and liabilities at the date of the financial statements and the reported amounts of
revenue and expenses during the reporting periods.

Significant estimates and judgments relied upon by management in preparing these consolidated financial statements include revenue recognition,
reserves  for  excess  and  obsolete  inventory,  valuation  of  inventory  and  deferred  inventory  costs,  the  expensing  and  capitalization  of  software-related
research and development costs, amortization and depreciation periods, the recoverability of net deferred tax assets, valuations of uncertain tax positions,
warranty allowances, the valuation of equity instruments and stock-based compensation expense.

78

 
 
Although the Company regularly reassesses the assumptions underlying these estimates, actual results could differ materially from these estimates.
Changes in estimates are recorded in the period in which they become known. The Company bases its estimates on historical experience and various other
assumptions that it believes to be reasonable under the circumstances existing at the time such estimates are made.

The COVID-19 pandemic presents various risks to the Company, not all of which the Company is able to fully evaluate or even to foresee at the
current  time,  and  which  could  have  a  material  effect  upon  the  estimates  and  judgments  relied  upon  by  management  in  preparing  these  consolidated
financial statements. While the Company remains fully operational, during the year ended December 31, 2021, the effects of the COVID-19 pandemic on
the  global  supply  chain  had  a  significant  adverse  effect  on  the  Company’s  financial  results.    In  particular,  certain  of  the  Company’s  products  utilize
components, whose availability was significantly exceeded by global demand.  As a result, throughout 2021, the Company began to see shortages of supply
that resulted in the Company’s inability to fulfill certain customer orders within normal lead times.  This adversely impacted the Company’s revenue and
operating  results  for  year  ended  December  31,  2021.  Additionally,  shipping  bottlenecks  and  delays  negatively  affected  the  Company’s  ability  to  timely
fulfill customer orders, thereby delaying its ability to consummate sales and recognize revenue. The Company also experienced, in some cases, significant
increases  in  shipping  costs.  While  the  Company  continues  to  work  with  its  supply  chain,  contract  manufacturers,  logistics  partners  and  customers  to
minimize the extent of such impacts, the Company expects the effects of global supply chain issues to continue and cannot predict when such effects will
subside.  This may prevent the Company from being able to fulfill its customers’ orders in a timely manner or at all, which could lead to one or more of its
customers  cancelling  their  orders.   At  this  time  the  Company  is  neither  able  to  estimate  the  extent  of  these  impacts  nor  predict  whether  its  efforts  to
minimize or contain them will be successful. The Company intends to continue to monitor its business very closely for any effects of COVID-19 for as
long as necessary.

Subsequent Event Considerations

The Company considers events or transactions that occur after the balance sheet date but prior to the issuance of the financial statements to provide
additional evidence for certain estimates or to identify matters that require additional disclosure. Subsequent events have been evaluated as required. The
Company has evaluated all subsequent events and determined that there are no material recognized or unrecognized subsequent events requiring disclosure
in these consolidated financial statements.

Cash, Cash Equivalents and Restricted Cash

Cash and cash equivalents include all highly liquid investments maturing within three months from the date of purchase. As of December 31, 2021

and 2020, the Company’s cash and cash equivalents consisted of investments in money market mutual funds.

Restricted cash as of December 31, 2021 and 2020 consisted of a certificate of deposit of $1,001 and $1,006, respectively, pledged as collateral for a
stand-by  letter  of  credit  required  to  support  a  contractual  obligation.  Restricted  cash  as  of  December 31, 2021  also  included  cash  of  $2,100  pledged  as
collateral in connection with two letters of credit to support contractual obligations, as further discussed in Note 11, Debt.

The following table is a reconciliation of cash, cash equivalents and restricted cash included in the accompanying consolidated balance sheets that

sum to the total cash, cash equivalents and restricted cash included in the accompanying consolidated statements of cash flows.

Cash and cash equivalents
Restricted cash included in other assets

Accounts Receivable

December 31, 2021

December 31, 2020

  $

  $

154,703    $
3,101   
157,804    $

157,455 
1,006 
158,461

Accounts receivable are presented net of a provision for doubtful accounts, which is an estimate of amounts that may not be collectible. Accounts
receivable for customer contracts with customary payment terms, which are one year or less, are recorded at invoiced amounts and do not bear interest. The
Company  may,  in  limited  circumstances,  grant  payment  terms  longer  than  one  year.  Payments  due  beyond  12  months  from  the  balance  sheet  date  are
recorded as non-current assets. The

79

 
 
 
 
 
 
 
 
 
 
 
 
Company generally does not require collateral, but the Company may, in certain instances based on its credit assessment, require full or partial prepayment
prior to shipment.

Accounts receivable as of December 31, 2021 and 2020 consisted of the following:

Current portion of accounts receivable, net:

Accounts receivable, net
Accounts receivable, extended payment terms

Accounts receivable, net of current portion:

Accounts receivable, extended payment terms

December 31,

2021

2020

  $

  $

85,689    $
85   
85,774   

115   
85,889    $

93,480 
644 
94,124 

143 
94,267

The  Company  performs  ongoing  credit  evaluations  of  its  customers  and,  if  necessary,  provides  a  provision  for  doubtful  accounts  and  expected
losses.  When  assessing  and  recording  its  provision  for  doubtful  accounts,  the  Company  evaluates  the  age  of  its  accounts  receivable,  current  economic
trends,  creditworthiness  of  the  customer,  customer  payment  history,  and  other  specific  customer  and  transaction  information.  The  Company  writes  off
accounts  receivable  against  the  provision  when  it  determines  a  balance  is  uncollectible  and  no  longer  actively  pursues  collection  of  the  receivable.
Adjustments to the provision for doubtful accounts are recorded as selling, general and administrative expenses in the consolidated statements of operations
and comprehensive income (loss). A summary of changes in the provision for doubtful accounts for the years ended December 31, 2021, 2020 and 2019 is
as follows:

Provision for doubtful accounts at beginning of year

Provisions and recoveries
Write-offs

Provision for doubtful accounts at end of year

2021

Year Ended December 31,
2020

2019

  $

  $

58    $
59   
—   
117    $

20    $
38   
—   
58    $

410 
560 
(950)
20

As of December 31, 2021 and 2020, the Company concluded that all amounts due under extended payment terms were collectible and no reserve
for credit losses was recorded. During the years ended December 31, 2021, 2020 and 2019, the Company did not provide a reserve for credit losses and did
not write off any uncollectible receivables due under extended payment terms.

Inventories

The  Company  values  inventories  at  the  lower  of  cost  or  market  value.  The  Company  computes  cost  using  the  first-in  first-out  convention.
Inventories  are  composed  of  hardware  and  related  component  parts  of  finished  goods.  The  Company  establishes  provisions  for  excess  and  obsolete
inventories after evaluating historical sales, future demand, market conditions, expected product life cycles, and current inventory levels to reduce such
inventories  to  their  estimated  net  realizable  value.  The  Company  makes  such  provisions  in  the  normal  course  of  business  and  charges  them  to  cost  of
revenue in its consolidated statements of operations and comprehensive income (loss).

The Company includes deferred inventory costs within inventory in its consolidated balance sheets. Deferred inventory costs represent the cost of
products that have been delivered to the customer for which revenue associated with the arrangement has been deferred as a result of not meeting all of the
required revenue recognition criteria, such as receipt of customer acceptance. The Company recognizes deferred inventory costs as cost of revenue in its
consolidated statements of operations and comprehensive income (loss) when the related revenue is recognized.

Property and Equipment

The  Company  states  property  and  equipment  at  historical  cost  less  accumulated  depreciation.  The  Company  computes  depreciation  using  the
straight-line method over the estimated useful lives of the assets. The Company records leasehold improvements at cost with any reimbursement from the
landlord being accounted for as deferred rent, which is amortized using the straight-line method over the lease term. The Company also includes costs for
trial systems held and used by its customers pursuant to evaluation agreements within property and equipment. The Company depreciates trial systems held
and used by its customers over the estimated useful life of such assets, which is two years.

80

 
 
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
 
 
 
 
 
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Whenever a trial system is sold to a customer and the selling price is recorded as revenue, the Company removes the related net book value of the
trial  system  sold  from  property  and  equipment  and  records  it  as  a  cost  of  revenue.  The  Company  expenses  maintenance  and  repairs  expenditures  as
incurred.

Estimated useful lives of the respective property and equipment assets are as follows:

Computers and purchased software
Leasehold improvements
Furniture and fixtures
Machinery and equipment
Building
Building improvements
Trial systems at customers’ sites

Estimated Useful Life
3 – 4 years
Shorter of lease term or 7 years
6 – 8 years
3 – 10 years
40 years
5 – 40 years
2 years

Upon retirement or sale, the Company removes the cost of assets disposed of and the related accumulated depreciation from the accounts and any

resulting gain or loss is included in income (loss) from operations.

Impairment of Long-Lived Assets

The Company evaluates its long-lived assets, which consist primarily of property and equipment and intangible assets, for impairment whenever
events or changes in circumstances indicate that the carrying amount of such assets may not be recoverable. Factors that the Company considers in deciding
when to perform an impairment review include significant underperformance of the business in relation to expectations, significant negative industry or
economic trends and significant changes or planned changes in the use of the assets. The Company measures recoverability of assets to be held and used by
a  comparison  of  the  carrying  amount  of  an  asset  to  the  future  undiscounted  net  cash  flows  expected  to  be  generated  by  the  asset.  If  such  assets  are
considered to be impaired, the Company measures the impairment to be recognized by the amount by which the carrying amount of the asset exceeds the
fair  value  of  the  asset,  less  the  cost  to  sell.  No  events  or  changes  in  circumstances  existed  to  require  an  impairment  assessment  during  the  years  ended
December 31, 2021, 2020 and 2019.

Concentration of Risks

Financial  instruments  that  potentially  subject  the  Company  to  concentrations  of  credit  risk  consist  principally  of  cash  and  cash  equivalents  and
accounts receivable. Cash and cash equivalents consist of demand deposits, savings accounts, money market mutual funds, and certificates of deposit with
financial institutions, which may exceed Federal Deposit Insurance Corporation limits. The Company has not experienced any losses related to its cash and
cash  equivalents  and  does  not  believe  that  it  is  subject  to  unusual  credit  risk  beyond  the  normal  credit  risk  associated  with  commercial  banking
relationships.

The Company grants credit to customers in the ordinary course of business. Credit evaluations are performed on an ongoing basis to reduce credit
risk, and no collateral is required from our customers. An allowance for uncollectible accounts is provided for those accounts receivable considered to be
uncollectible based upon historical experience and credit evaluation. Due to these factors, no additional losses beyond the amounts provided for collection
losses is believed by management to be probable in the Company’s accounts receivable.

Significant customers are those that represent 10% or more of revenue or accounts receivable and are set forth in the following tables:

Customer A
Customer B
Customer C
Customer D
Customer E

*

Less than 10% of total

Revenue
Year Ended December 31,
2020

2021

Accounts Receivable, Net
December 31,

2019

2021

2020

22%    

* 
* 
* 
* 

11%  
* 
* 

20%    

* 

* 
* 
* 
12%  
14%  

21%    
19%  
10%  
* 
* 

14%
* 
* 
* 
*

81

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
 
 
 
   
 
 
 
   
 
   
 
 
 
   
 
 
 
Certain of the components and subassemblies included in the Company’s products are obtained and manufactured from a single source or a limited
group  of  suppliers.  Although  the  Company  seeks  to  reduce  dependence  on  those  single  or  limited  source  suppliers  and  manufacturers,  the  partial  or
complete loss of certain of these sources could have a material adverse effect on the Company’s operating results, financial condition and cash flows and
damage its customer relationships.

Goodwill and Intangible Assets

Goodwill  represents  the  excess  purchase  price  over  the  estimated  fair  value  of  net  assets  acquired  as  of  the  acquisition  date.  Goodwill  has  been
recorded in connection with the acquisition of NetComm on July 1, 2019 (refer to Note 3). The Company tests goodwill for impairment on an annual basis
and between annual tests when impairment indicators are identified, and goodwill is written down when impaired.

The  Company  performs  its  annual  goodwill  impairment  test  during  its  fourth  quarter.  For  its  annual  goodwill  impairment  test,  the  Company
operates  under  one  reporting  unit  and  the  fair  value  of  its  reporting  unit  has  been  determined  based  on  the  Company’s  enterprise  value.  As  part  of  the
annual  goodwill  impairment  test,  the  Company  has  the  option  to  perform  a  qualitative  assessment  to  determine  whether  further  impairment  testing  is
necessary.  Examples  of  events  and  circumstances  that  might  indicate  that  the  reporting  unit’s  fair  value  is  less  than  its  carrying  amount  include  macro-
economic  conditions  such  as  deterioration  in  the  entity’s  operating  environment  or  industry  or  market  considerations;  entity-specific  events  such  as
increasing  costs,  declining  financial  performance,  or  loss  of  key  personnel;  or  other  events  such  as  a  sustained  decrease  in  the  stock  price  on  either  an
absolute basis or relative to peers. If, as a result of its qualitative assessment, it is more likely than not (i.e., greater than 50% chance) that the fair value of
the  Company’s  reporting  unit  is  less  than  its  carrying  amount,  the  quantitative  impairment  test  will  be  required.  Otherwise,  no  further  testing  will  be
required. The Company completed its qualitative assessment and concluded that as of December 31, 2021 and 2020, it is not more likely than not that the
fair value of the Company’s reporting unit is less than its carrying amount.

The  Company  amortizes  its  acquired  intangible  assets  subject  to  amortization  using  the  straight-line  method  over  their  estimated  useful  lives,
ranging  from  3  to  10  years.  Purchased  software  licenses  are  classified  as  intangible  assets  and  are  amortized  using  the  straight-line  method  over  their
estimated  useful  lives,  typically  ranging  from  3  to  4  years.    The  Company  evaluates  the  recoverability  of  intangible  assets  periodically  by  taking  into
account events or circumstances that may warrant revised estimates of useful lives or that indicate the asset may be impaired. The Company considered
potential impairment indicators of acquired intangible assets at December 31, 2021 and 2020 and noted no indicators of impairment.

Product Warranties

Substantially all of the Company’s products are covered by a warranty for software and hardware for periods ranging from 90 days to one year. In
addition, in conjunction with customers’ renewals of maintenance and support contracts, the Company offers an extended warranty for periods typically of
one to three years for agreed-upon fees. In the event of a failure of a hardware product or software covered by these warranties, the Company must repair or
replace the software or hardware or, if those remedies are insufficient, and at the discretion of the Company, provide a refund. The Company’s warranty
reserve, which is included in accrued expenses and other current liabilities in the consolidated balance sheets, reflects estimated material, labor and other
costs related to potential or actual software and hardware warranty claims for which the Company expects to incur an obligation. The Company’s estimates
of anticipated rates of warranty claims and the costs associated therewith are primarily based on historical information and future forecasts. The Company
periodically assesses the adequacy of the warranty reserve and adjusts the amount as necessary. If the historical data used to calculate the adequacy of the
warranty reserve are not indicative of future requirements, additional or reduced warranty reserves may be required.

A summary of changes in the amount reserved for warranty costs for the years ended December 31, 2021, 2020 and 2019 is as follows:

Warranty reserve at beginning of year

Provisions
Acquired warranty reserve
Charges

Warranty reserve at end of year

2021

Year Ended December 31,
2020

2019

  $

  $

2,354    $
2,339   
—   
(2,301)  
2,392    $

2,448    $
2,745   
—   
(2,839)  
2,354    $

926 
3,603 
1,867 
(3,948)
2,448

82

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Revenue Recognition

Effective  January  1,  2019,  the  Company  adopted  ASC  Topic  606,  Revenue  from  Contracts  with  Customers  (“ASC  606”)  using  the  modified
retrospective  transition  method.  This  method  was  applied  to  contracts  that  were  not  complete  as  of  the  date  of  initial  application.  The  following  is  a
summary of new and/or revised significant accounting policies affected by the Company’s adoption of ASC 606, which relate primarily to revenue and cost
recognition.

The Company generates revenue from sales of its products, along with associated maintenance, support and extended hardware warranty services,
and to a lesser extent, from sales of professional services. Maintenance and support services include telephone support, bug fixes and unspecified software
upgrades and updates provided on a when-and-if-available basis and/or extended hardware warranty.

In its consolidated statements of operations and comprehensive income (loss), the Company classifies revenue from sales of cable, wireless and

fixed telco products as product revenue, and revenue from maintenance and support and professional services as service revenue.

In accordance with ASC 606, the Company recognizes revenue when a customer obtains control of promised products or services. The amount of
revenue recognized reflects the consideration that the Company expects to be entitled to receive in exchange for these products or services. To achieve the
core principle of this standard, the Company applies the following five steps:

1) Identify  the  contract  with  a  customer  -  The  Company  considers  binding  contracts  and/or  purchase  orders  to  be  customer  contracts,  provided
collection is probable. The Company assesses collectability based on a number of factors that generally include information supplied by credit agencies,
references and/or analysis of customer accounts and payment history. The Company combines contracts with customers if those contracts were negotiated
as a single deal or contain price dependencies.

2) Identify  the  performance  obligations  in  the  contract  –  The  Company  identifies  performance  obligations  as  products  and  services  that  will  be
transferred  to  the  customer  that  are  both  capable  of  being  distinct,  whereby  the  customer  can  benefit  from  the  product  or  service  either  on  its  own  or
together with other resources that are readily available from third parties or from the Company, and are distinct in the context of the contract, whereby the
transfer of the products or services is separately identifiable from other promises in the contract.

3) Determine the transaction price - The Company determines the transaction price based on the consideration to which the Company expects to be
entitled in exchange for transferring products or services to the customer. The Company includes variable consideration in the transaction price if, in its
judgment, it is probable that no significant future reversal of cumulative revenue under the contract will occur.

4)  Allocate  the  transaction  price  to  performance  obligations  in  the  contract  –  The  Company  allocates  the  transaction  price  to  performance

obligations based on a relative standalone selling price (“SSP”).

5) Recognize  revenue  when  or  as  the  Company  satisfies  a  performance  obligation  –  The  Company  recognizes  revenue  from  product  sales  upon
delivery to the customer, which is generally when control of the asset has passed to the customer. Support revenue is generally recognized over the contract
period once the associated product’s control has been passed to the customer.  Professional services revenue is recognized for the fee-based arrangements
upon completion of the service and receipt of acceptance, if applicable.

Performance Obligations

The majority of the Company’s contracts with customers contain multiple performance obligations including products and maintenance services,
and  on  a  limited  basis,  professional  services.  For  these  contracts,  the  Company  accounts  for  individual  performance  obligations  separately  if  they  are
considered  distinct.  The  Company’s  cable,  wireless  and  fixed  telco  products,  maintenance  services  and  professional  services  are  considered  distinct
performance obligations. When multiple performance obligations exist in a customer contract, the Company allocates the transaction price to the separate
performance obligations on a relative SSP basis. The Company determines SSP using its judgment and based on the best evidence available, which may
include the selling price of products when sold on a standalone basis to similar customers in similar circumstances, or in the absence of standalone sales,
taking  into  consideration  the  Company’s  historical  pricing  practices  by  customer  type,  selling  method  (i.e.,  resellers  or  direct),  and  geographic-specific
market factors.

83

 
 
 
Product revenue

Some of the Company’s cable, wireless and fixed telco products have both software and non-software (i.e., hardware) components that function
together to deliver the products’ essential functionality. In these instances, the Company’s hardware cannot be used apart from the embedded software and
is considered one distinct performance obligation. The Company recognizes revenue for both new and existing customers at a point in time when control of
the  products  is  transferred  to  the  customer,  which  is  typically  when  title  and  risk  of  loss  have  transferred  and  the  right  to  payment  is  enforceable.  The
Company  also  earns  revenue  from  the  sale  of  perpetual  software  licenses  and/or  software-enabled  capacity  expansions.  Revenue  on  perpetual  software
licenses and software-enabled capacity expansions for existing customers are also distinct performance obligations as they are separately identifiable and
provide additional bandwidth capacity on hardware products already purchased by the customer. The Company recognizes revenue on perpetual software
licenses and software-enabled capacity expansions when control is transferred, which is typically as the software entitlements are made available to the
customer.

When customer contracts require acceptance of product and services, the Company considers the nature of the acceptance provisions to determine if
they  are  substantive  or  considered  perfunctory  to  determine  if  these  acceptance  provisions  impact  the  timing  of  revenue  recognition.  When  acceptance
provisions are considered substantive, the Company will defer revenue on all performance obligations in the contract subject to acceptance until acceptance
has been received. The Company does not defer revenue when acceptance provisions are deemed perfunctory.

Maintenance and Support Services and Professional Services Revenue

Other than for certain of our CPE products, the Company generally sells its products with maintenance and support services, a distinct performance
obligation that includes the stand-ready obligation to provide telephone support, bug fixes and unspecified software upgrades and updates provided on a
when-and-if-available basis and/or extended hardware warranty. After the initial sale, customers may purchase annual renewals of support contracts. The
Company’s telephone support and unspecified upgrades and updates are delivered over time and the Company therefore recognizes revenue ratably over
the contract term, which is typically one year, but can be as long as five years. The Company also generates revenue from sales of professional services,
such  as  installation,  configuration  and  training.  Professional  services  are  a  distinct  performance  obligation  since  the  Company’s  products  are  functional
without these services and can generally be performed by the customer or a third party. The Company generally recognizes fee-based professional services
delivered at a point in time as the professional services are completed and upon receipt of acceptance if applicable.

The sale of the Company’s products generally includes a 90-day warranty on the software and a one-year warranty on the hardware component of
the products, which includes repair or replacement of the applicable hardware. These warranties are to ensure the products perform in accordance with the
Company’s specifications and are therefore not a performance obligation. The Company records a warranty accrual for the initial software and hardware
warranty included with product sales and does not defer revenue.

Resellers and Sales Agents

The Company markets and sells its products through its direct global sales force, supported by sales agents, and through resellers. The Company’s
resellers receive an order from an end customer prior to placing an order with the Company, and the Company confirms the identification of or is aware of
the end customer prior to accepting such order. The Company invoices the reseller an amount that reflects a reseller discount and records revenue based on
the amount of the discounted transaction value. Aside from wireless and fixed telco hardware products, the Company’s resellers do not stock inventory
received from the Company.

When  the  Company  transacts  with  a  reseller,  the  contract  is  with  the  reseller  and  not  with  the  end  customer.  Whether  the  Company  transacts
business with and receives the order directly from the reseller or a customer, its revenue recognition policy and resulting pattern of revenue recognition for
the order are the same.

The Company has assessed whether it is principal (i.e., reports revenue on a gross basis) or agent (i.e., reports revenues on a net basis) by evaluating
whether  it  has  control  of  the  good  or  service  before  it  is  transferred  to  the  reseller.    As  the  Company  controls  the  promised  good  or  service  before
transferring it to the reseller, it acts as the principal in the transaction.  Accordingly, the Company reports revenues on a gross basis.

The Company also uses sales agents that assist in the sales process with certain customers, primarily located in the Latin America and Asia-Pacific
regions. Sales agents are not resellers. If a sales agent is engaged in the sales process, the Company receives the order directly from the end customer and
sells  the  products  and  services  directly  to  the  end  customer,  and  the  Company  pays  a  commission  to  the  sales  agent,  calculated  as  a  percentage  of  the
related transaction value.

84

 
Accounting considerations related to sales agent commissions are discussed in the “Costs to Obtain or Fulfill a Contract” section below.

Costs to Obtain or Fulfill a Contract

The  Company  capitalizes  commission  expenses  paid  to  internal  sales  personnel  and  sales  agent  commissions  that  are  incremental  to  obtaining
customer contracts, for which the related revenue is recognized over a future period greater than 12 months. These costs are incurred on initial sales of
product,  professional  services  and  maintenance  and  support  contract  renewals.  The  Company  defers  these  costs  and  amortizes  them  over  the  period  of
benefit, which is generally considered to be the contract term. The Company has elected to use the practical expedient, allowing the Company to recognize
the  incremental  costs  of  obtaining  a  contract  as  an  expense  when  incurred  if  the  amortization  period  of  the  asset  that  the  entity  otherwise  would  have
recognized is one year or less.

Commissions paid relating to maintenance and support contract renewals of twelve months or less are expensed as incurred as commissions paid on
renewals are commensurate with commissions paid on initial sales transactions. Costs to obtain a contract for professional services contracts are expensed
as incurred in accordance with the practical expedient as the contractual period of our professional services contracts are one year or less. The Company
periodically reviews the carrying amount of capitalized contract costs to determine whether events or changes in circumstances have occurred that could
impact the period of benefit.

Deferred Revenue

The  Company  recognizes  amounts  billed  in  excess  of  revenue  recognized  as  deferred  revenue.  Deferred  revenue  includes  customer  deposits,
amounts billed for maintenance and support services contracts in advance of services being performed, amounts for trade-in right liabilities and amounts
related to contracts that have been deferred as a result of not meeting the required revenue recognition criteria as of the end of the reporting period. The
Company  reports  deferred  revenue  expected  to  be  recognized  as  revenue  more  than  one  year  subsequent  to  the  balance  sheet  date  within  long-term
liabilities in the consolidated balance sheets.

The  Company  defers  recognition  of  direct  costs,  such  as  cost  of  goods  and  services,  until  recognition  of  the  related  revenue.  The  Company
classifies  such  costs  as  current  assets  if  the  related  deferred  revenue  is  classified  as  current  and  as  non-current  assets  if  the  related  deferred  revenue  is
classified as non-current.

Other Revenue Recognition Policies

The Company’s customary payment terms are generally 90 days or less. The Company has elected to apply the practical expedient that allows an
entity to not adjust the promised amount of consideration in customer contracts for the effect of a significant financing component when the period between
the transfer of product and services and payment of the related consideration is less than one year. If the Company provides extended payment terms that
represent a significant financing component, the Company adjusts the amount of promised consideration for the time value of money using an appropriate
discount  rate  and  recognizes  interest  income  separate  from  the  revenue  recognized  on  contracts  with  customers.  During  the  years  ended  December  31,
2021,  2020  and  2019,  the  Company  recorded  $20,  $64  and  $160,  respectively,  in  interest  income  in  its  consolidated  statements  of  operations  and
comprehensive income (loss) related to arrangements with customers that were determined to have a significant financing component.

In  limited  instances,  the  Company  has  offered  future  rebates  to  customers  based  on  a  fixed  or  variable  percentage  of  actual  sales  volumes  over
specified periods. The future rebates earned based on the customer’s purchasing from the Company in one period may be used as credits to be applied by
them against accounts receivable due to the Company in later periods. The Company accounts for these future rebates as variable consideration and reduces
the transaction price to the extent it is probable that a significant reversal of cumulative revenue recognized will occur when the variable consideration is
resolved. The Company estimates the reduction of the transaction price based on historical activity and other relevant factors and recognizes it when the
Company  recognizes  revenue  for  the  transfer  of  goods  and  services  to  the  customer  on  which  the  future  rebate  was  earned.  Other  forms  of  contingent
revenue or variable consideration are infrequent.

The Company excludes any taxes assessed by a governmental authority that are directly imposed on a revenue-producing transaction (e.g., sales,

use and value added taxes) from its transaction price.

85

 
The Company records billings to customers for reimbursement of out-of-pocket expenses, including travel, lodging and meals, as revenue, and the
associated costs incurred by the Company as cost of revenue. Revenue related to the reimbursement of out-of-pocket costs are accounted for as variable
consideration.

The  Company  accounts  for  any  shipping  and  handling  activities  as  a  fulfilment  cost  rather  than  an  additional  promised  service.  The  Company

records shipping and handling billed to customers as an offset to cost of revenue.

Stock-Based Compensation

The Company measures stock options and other stock-based awards granted to employees and directors based on the fair value on the date of grant
and recognizes compensation expense of those awards, net of estimated forfeitures, over the requisite service period, which is generally the vesting period
of the respective award. Generally, the Company issues stock options with only service-based vesting conditions and records the expense for these awards
using the straight-line method.

The  Company  classifies  stock-based  compensation  expense  in  its  consolidated  statements  of  operations  and  comprehensive  income  (loss)  in  the

same manner in which the award recipient’s payroll costs are classified or in which the award recipient’s service payments are classified.

The Company recognizes compensation expense for only the portion of awards that are expected to vest. In developing a forfeiture rate estimate,
the  Company  has  considered  its  historical  experience  to  estimate  pre-vesting  forfeitures  for  service-based  awards.  The  impact  of  a  forfeiture  rate
adjustment will be recognized in full in the period of adjustment, and if the actual forfeiture rate is materially different from the Company’s estimate, the
Company may be required to record adjustments to stock-based compensation expense in future periods.

The Company estimates the fair value of each stock option and stock appreciation right, or SAR, grant on the date of grant using the Black-Scholes
option  pricing  model.  The  Company  was  a  private  company  until  December  14,  2017  and  lacked  sufficient  company-specific  historical  and  implied
volatility information for its stock. Therefore, for all options granted in 2020 or before, the Company estimated its expected stock volatility based on the
historical volatility of publicly traded peer companies. Beginning with options granted in 2021, the Company estimates its expected stock volatility using a
weighted-average calculation based on the historical volatility of the Company and publicly traded peer companies and expects to continue to do so until
such time as it has adequate historical data regarding the volatility of its own traded stock price. The expected term of the Company’s stock options has
been determined utilizing the “simplified” method for awards that qualify as “plain-vanilla” options. The expected term of stock options granted to non-
employees is equal to the contractual term of the option award. The risk-free interest rate is determined by reference to the U.S. Treasury yield curve in
effect at the time of grant of the award for time periods approximately equal to the expected term of the award. Expected dividend yield is based on the fact
that the Company does not have a history of declaring or paying cash dividends, except for the special cash dividends declared in November 2014, June
2016, December 2016, May 2017 and November 2017 and in those circumstances the board of directors approved cash dividends to be paid to holders of
the Company’s stock options, stock appreciation rights (“SARs”) and restricted stock units (“RSUs”) upon vesting as an equitable adjustment to the holders
of such instruments.

The Company has granted SARs to certain employees, which require the Company to pay in cash, upon exercise, an amount equal to the product of
the excess of the per share fair market value of the Company’s common stock on the date of exercise over the exercise price, multiplied by the number of
shares  of  common  stock  with  respect  to  which  the  SAR  is  exercised.  Because  these  awards  may  require  the  Company  to  settle  the  awards  in  cash,  the
Company accounts for them as a liability in the Company’s consolidated balance sheets. The Company recognizes the liability related to these awards, as
well as related compensation expense, over the period during which services are rendered until completed. All SAR awards became fully vested on January
1, 2020. The Company will continue to remeasure the fair market value of the liability until the award is either exercised or canceled, with changes in the
fair value of the liability recorded in the consolidated statements of operations and comprehensive income (loss).

Research and Development Costs

The Company expenses research and development costs as incurred. The Company expenses costs incurred to develop software to be licensed to
customers prior to the establishment of technological feasibility of the software and capitalizes them thereafter until commercial release of the software.
The Company has not historically capitalized software development costs as the establishment of technological feasibility typically occurs shortly before
the  commercial  release  of  its  software,  which  is  embedded  in  its  products.  As  such,  the  Company  expenses  all  software  development  costs  related  to
software to be licensed to customers as incurred and includes such amounts within research and development expense in the accompanying consolidated
statements of operations and comprehensive income (loss).

86

 
Advertising Costs

The  Company  expenses  advertising  costs  as  incurred  and  includes  them  in  selling,  general  and  administrative  expense  in  the  accompanying

consolidated statements of operations and comprehensive income (loss). Advertising expenses were not significant for any periods presented.

Foreign Currency Translation

For  the  Company’s  subsidiaries  in  Ireland  and  Australia,  the  U.S.  dollar  is  the  functional  currency.  For  each  of  the  Company’s  other  foreign
subsidiaries, the functional currency is its local currency. Assets and liabilities of these foreign subsidiaries are translated into U.S. dollars using period-end
exchange  rates,  and  revenues  and  expenses  are  translated  into  U.S.  dollars  using  average  exchange  rates  in  effect  during  each  period.  The  Company
includes  the  effects  of  these  foreign  currency  translation  adjustments  in  accumulated  other  comprehensive  income  (loss),  a  separate  component  of
stockholders’ equity.

The Company includes foreign currency transaction (losses) gains in its consolidated statements of operations and comprehensive income (loss) as

a component of other income (expense). They totaled $(2,113), $452 and $298 for the years ended December 31, 2021, 2020 and 2019, respectively.

Fair Value Measurements

The Company carries certain assets and liabilities at fair value under GAAP. Fair value is defined as the price that would be received for an asset or
the exit price that would be paid to transfer a liability in the principal or most advantageous market in an orderly transaction between market participants on
the measurement date. Valuation techniques used to measure fair value must maximize the use of observable inputs and minimize the use of unobservable
inputs. Financial assets and liabilities carried at fair value are to be classified and disclosed in one of the following three levels of the fair value hierarchy,
of which the first two are considered observable and the last is considered unobservable:

Level 1—

Quoted prices in active markets for identical assets and liabilities.

Level 2—

Observable  inputs  (other  than  Level  1  quoted  prices),  such  as  quoted  prices  in  active  markets  for  similar  assets  or  liabilities  at  the
measurement  date;  quoted  prices  in  markets  that  are  not  active  for  identical  or  similar  assets  and  liabilities;  or  other  inputs  that  are
observable or can be corroborated by observable market data.

Level 3—

Unobservable  inputs  that  involve  management  judgment  and  are  supported  by  little  or  no  market  activity,  including  pricing  models,
discounted cash flow methodologies and similar techniques.

The categorization of a financial instrument within the valuation hierarchy is based on the lowest level of input that is significant to the fair value

measurement.

The Company carries cash equivalents, marketable securities, foreign currency forward contracts and SARs at fair value, determined according to
the fair value hierarchy described above (see Note 8). The fair values of cash equivalents, accounts receivable, accounts payable and accrued expenses and
other current liabilities approximate their fair values due to the short-term nature of these assets and liabilities, with the exception of amounts recorded by
the Company as “accounts receivable, non-current,” which represent amounts billed to customers for which payment has not yet become due and for which
an offsetting amount of deferred revenue has been recorded. The carrying values of the Company’s debt obligations (see Note 11) as of December 31, 2021
and 2020 approximated their fair values because the debt bears interest at rates the Company would be required to pay on the issuance of debt with similar
terms, based on an analysis of recent market conditions and other Company-specific factors.

Income Taxes

The Company accounts for income taxes using the asset and liability method, which requires the recognition of deferred tax assets and liabilities for
the  expected  future  tax  consequences  of  temporary  differences  between  the  financial  statement  and  tax  basis  of  assets  and  liabilities,  as  measured  by
enacted tax rates anticipated to be in effect when these differences reverse. This method also requires the recognition of future tax benefits to the extent that
realization of such benefits is more likely than not. Deferred tax expense or benefit is the result of changes in the deferred tax assets and liabilities. The
Company assesses the likelihood that its deferred tax assets will be recovered from future taxable income and, to the extent it believes, based upon the
weight of available evidence, that it is more likely than not that all or a portion of the deferred tax assets will not be realized, a valuation allowance is
established  through  a  charge  to  income  tax  expense.  The  Company  evaluates  the  potential  for  recovery  of  deferred  tax  assets  by  estimating  the  future
taxable profits expected and considering prudent and feasible tax planning strategies. As of December 31, 2021, the Company determined that it is more

87

 
 
 
 
 
 
likely than not that its net U.S. deferred tax assets will not be realized, and thus maintains a valuation allowance of $28,190 against its net U.S. deferred tax
assets that are not expected to be realized, an increase of $3,727 during the year ended December 31, 2021. Additionally, as of December 31, 2021, the
Company determined that it is more likely than not that a portion of its net foreign deferred tax assets will not be realized, and thus recognized a valuation
allowance of $1,267 against its net foreign deferred tax assets that are not expected to be realized, an increase of $1,267 during the year ended December
31, 2021.

The Company records a liability for potential payments of taxes to various tax authorities related to uncertain tax positions and other tax matters.
The  Company  bases  the  recorded  liability  on  its  determination  of  whether  and  how  much  of  a  tax  benefit  taken  by  the  Company  in  its  tax  filings  or
positions is “more likely than not” to be realized. The amount of the benefit that may be recognized in the financial statements is the largest amount that has
a greater than 50% likelihood of being realized upon ultimate settlement. To the extent that the assessment of such tax positions changes, the Company
records the change in estimate in the period in which the determination is made. The Company establishes a liability, which is included in accrued income
taxes in the consolidated balance sheets, for tax-related uncertainties based on estimates of whether, and the extent to which, additional taxes will be due.
The  Company  establishes  these  liabilities  when  the  Company  believes  that  certain  positions  might  be  challenged  despite  its  belief  that  the  tax  return
positions are fully supportable. The Company adjusts the recorded liability in light of changing facts and circumstances. The (benefit from) provision for
income taxes includes the impact of the recorded liability and changes thereto.

The Company recognizes interest and penalties related to uncertain tax positions within other income (expense) in the accompanying consolidated
statements  of  operations  and  comprehensive  income  (loss).  The  Company  records  accrued  interest  and  penalties  in  accrued  income  taxes  in  the
consolidated balance sheets.

For  taxable  years  beginning  after  January  1,  2018,  taxpayers  are  subjected  to  the  global  intangible  low-taxed  income  (“GILTI”)  provisions.  The
GILTI provisions require the Company to currently recognize in U.S. taxable income a deemed dividend inclusion of foreign subsidiary earnings in excess
of an allowable return on the foreign subsidiary’s tangible assets. The ability to benefit from a deduction and foreign tax credits against a portion of the
GILTI  income  may  be  limited  under  the  GILTI  rules  as  a  result  of  the  utilization  of  net  operating  losses,  foreign  sourced  income,  and  other  potential
limitations within the foreign tax credit calculation. During the years ended December 31, 2021, 2020 and 2019 the Company recorded income tax charges
of $2,630, $3,483 and $942, respectively, related to GILTI. The Company has made an accounting policy election, as allowed by the SEC and FASB, to
recognize the impacts of GILTI within the period incurred. Therefore, no U.S. deferred taxes are provided on GILTI inclusions of future foreign subsidiary
earnings.

Comprehensive Income (Loss)

Comprehensive income (loss) includes net income (loss) as well as other changes in stockholders’ equity (deficit) that result from transactions and
economic events other than those with stockholders. Comprehensive income (loss) for the periods presented consists of net income (loss) and the change in
the cumulative foreign currency translation adjustment.

Net Income (Loss) per Share

Basic  net  income  (loss)  per  share  attributable  to  common  stockholders  is  computed  by  dividing  the  net  income  (loss)  attributable  to  common
stockholders  by  the  weighted-average  number  of  shares  of  common  stock  outstanding  for  the  period.  Diluted  net  income  (loss)  attributable  to  common
stockholders is computed by adjusting net income (loss) attributable to common stockholders to reallocate undistributed earnings based on the potential
impact of dilutive securities. Diluted net income (loss) per share attributable to common stockholders is computed by dividing the diluted net income (loss)
attributable to common stockholders by the weighted-average number of shares of common stock outstanding for the period, including potential dilutive
common shares. For purpose of this calculation, outstanding stock-based awards are considered potential dilutive common shares.

Impact of Recently Adopted Accounting Standards

In August 2020, the Financial Accounting Standards Board, or FASB, issued Accounting Standards Codification Update 2020-06, Debt – Debt with
Conversion and Other Options (Subtopic 470-20) and Derivatives and Hedging – Contracts in Entity’s Own Equity (Subtopic 815-40):  Accounting for
Convertible Instruments and Contracts in an Entity’s Own Equity, or ASU 2020-06.  This guidance simplifies the guidance on certain financial instruments
with characteristics of liability and equity, including convertible debt instruments.  As a result, entities will not separately present in equity an embedded
conversion feature in such debt and will account for a convertible debt instrument wholly as debt, unless certain other conditions are met.  The elimination
of these models will reduce reported interest expense and increase reported net income for entities that have issued a convertible instrument that is within
the scope of ASU 2020-06.  The ASU also simplifies the diluted earnings per share calculation in certain areas. The Company has elected to early adopt
ASU 2020-06

88

 
 
as  of  July  1,  2021,  and  the  adoption  did  not  have  a  material  impact  on  the  Company’s  consolidated  financial  statements  and  the  accompanying  notes
thereto.

In December 2019, the FASB issued ASU 2019-12, Income Taxes (Topic 740), or ASU 2019-12. The new guidance improves consistent application
of and simplifies the accounting for income taxes by removing certain exceptions to the general principals in Topic 740. The Company adopted ASU 2019-
12 effective January 1, 2021, on a prospective basis. The adoption did not have a material impact on the financial position or results of operations.

Impact of Recently Issued Accounting Standards

In February 2016, the FASB issued ASU 2016-02, Leases (Topic 842): Amendments to FASB Accounting Standards Codification, or ASU 2016-02,
which  replaces  the  existing  guidance  for  leases.    ASU  2016-02  requires  the  identification  of  arrangements  that  should  be  accounted  for  as  leases  by
lessees.    In  general,  for  lease  arrangements  exceeding  a  twelve-month  term,  the  arrangements  must  now  be  recognized  as  assets  and  liabilities  on  the
balance sheet of the lessee.  Under ASU 2016-02, a right-of-use asset and lease obligation will be recorded for all leases, whether operating or financing,
while the income statement will reflect lease expense for operating leases and amortization/interest expense for financing leases.  The balance sheet amount
recorded  for  existing  leases  at  the  date  of  adoption  of  ASU  2016-02  must  be  calculated  using  the  applicable  incremental  borrowing  rate  at  the  date  of
adoption.    This  guidance  will  become  effective  for  private  companies,  and  emerging  growth  companies  that  choose  to  take  advantage  of  the  extended
transition periods, for annual reporting periods beginning after December 15, 2021, and interim periods within fiscal years beginning after December 15,
2022. The Company has begun planning for adoption by implementing a new lease accounting software and by working to establish additional changes to
internal  processes  to  comply  with  all  requirements  upon  adoption.   The  standard  allows  for,  and  the  Company  plans  on  using,  a  modified  retrospective
approach  with  comparatives  under  ASC  840,  where  entities  would  recognize  a  cumulative  effect  to  retained  earnings  at  the  date  of  adoption  without
restating prior period balances or disclosure.  Management is continuing to assess the impact of ASU 2016-02 on the Company’s consolidated financial
statements and the accompanying notes thereto.

In June 2016, the FASB issued ASU 2016-13, Measurement of Credit Losses on Financial Instruments, or ASU 2016-13. This guidance is intended

to provide more decision-useful information about expected credit losses on financial instruments and other commitments to extend credit held by a
reporting entity at each reporting date. The main provisions include presenting financial assets measured at amortized cost at the amount expected to be
collected, which is net of an allowance for expected credit losses, and recording credit losses related to available-for-sale securities through an allowance
for credit losses. The effective dates for the amendments in ASU 2016-13 were updated in ASU 2019-10, Financial Instruments – Credit Losses (Topic
326), Derivatives and Hedging (Topic 815), and Leases (Topic 842), and as such ASU 2016-13 will become effective for private companies, and emerging
growth companies that choose to take advantage of the extended transition periods, for fiscal years beginning after December 15, 2022, including interim
periods within those fiscal periods, and must be applied using a modified retrospective approach. The Company is currently evaluating the impact ASU
2016-13 will have on its consolidated financial statements.

In October 2021, the FASB issued ASU 2021-08, Business Combinations (Topic 805): Accounting for Contract Assets and Contract Liabilities from
Contracts with Customers, or ASU 2021-08.  Under ASU 2021-08, an acquirer must recognize and measure contract assets and contract liabilities acquired
in a business combination in accordance with Topic 606.  The guidance is effective for interim and annual periods beginning after December 15, 2022, with
early adoption permitted.  Effective January 1, 2022, we will early adopt ASU 2021-08 on a prospective basis.  The impact of adoption of this standard on
our consolidated financial statements is not expected to be material.

3. Business Acquisition

On July 1, 2019, the Company acquired 100% of the equity interests in NetComm for cash consideration of $161,963 AUD ($112,674 USD, based
on an exchange rate of USD $0.700 per AUD $1.00 on July 1, 2019) and NetComm became a wholly-owned subsidiary of the Company. The Company
accounted for the Acquisition under the acquisition method. The total purchase price was allocated to the tangible and intangible assets acquired and the
liabilities assumed based on their estimated fair values. The Company recorded the excess of the purchase price over those fair values as goodwill. The
Company based the fair value assigned to the tangible and intangible assets acquired and liabilities assumed on estimates and assumptions provided by
management. The Company does not amortize goodwill but instead tests for impairment at least annually.

The Company allocated $44,000 to identifiable intangible assets consisting of developed technology, amortized over seven years using a straight-
line amortization method; customer relationships, amortized over ten years using a straight-line amortization method; and a trade name, amortized over
three years using a straight-line amortization method. The weighted-average life of the identifiable intangible assets recognized from the Acquisition was
8.2 years. The intangible assets acquired in the Acquisition are not deductible for tax purposes.

89

 
 
 
 
 
NetComm  is  a  global  leader  in  the  development  of  fixed  wireless  and  fiber  extension  broadband  solutions.  With  the  Acquisition,  the  Company
added to its product portfolio highly competitive 4G and 5G fixed wireless access products and fixed broadband customer premise equipment for public
and private service providers and enterprise networks. This factor contributed to a purchase price in excess of fair value of NetComm’s net tangible and
intangible  assets,  leading  to  the  recognition  of  goodwill  of  $50,177.  Additional  factors  that  contributed  to  the  establishment  of  goodwill  included  the
strategic benefit of expanding the breadth of the Company’s product offerings; the value of NetComm’s highly trained work force; the expected revenue
growth  over  time  that  is  attributable  to  increased  market  penetration  from  future  products  and  customers,  and  cross-selling  by  the  sales  force;  and  the
synergies expected to result from reducing redundant infrastructure such as corporate costs and field operations. The goodwill acquired in the Acquisition is
not deductible for tax purposes.

The  results  of  operations  of  NetComm  have  been  included  in  the  Company’s  consolidated  statements  of  operations  and  comprehensive  income
(loss) since the completion of the Acquisition on July 1, 2019. For the year ended December 31, 2019, NetComm contributed $75,769 to the Company’s
consolidated  net  revenues  and  $1,424  in  after  tax  losses  to  the  Company’s  consolidated  net  loss.  Transactions  costs  of  $3,494  are  included  in  selling,
general and administrative expenses in the consolidated statements of operations and comprehensive income (loss) for the year ended December 31, 2019.

4. Goodwill and Intangibles

Intangible Assets

Intangible assets, net consisted of intangible assets resulting from the acquisition of NetComm and purchased software to be used in our products.

Intangible assets, net consisted of the following at December 31, 2021 and 2020, respectively:

Developed technology
Customer relationships
Trade name
Purchased Software
Totals as of December 31, 2021

Developed technology
Customer relationships
Trade name
Purchased Software
Totals as of December 31, 2020

Gross Carrying
Amount

As of December 31, 2021
Accumulated
Amortization

Net Carrying
Amount

25,000   
18,000   
1,000   
1,832   
45,832    $

(8,930)  
(4,500)  
(830)  
(428)  
(14,688)   $

16,070 
13,500 
170 
1,404 
31,144

  $

Gross Carrying
Amount

As of December 31, 2020
Accumulated
Amortization

Net Carrying
Amount

25,000   
18,000   
1,000   
432   
44,432    $

(5,358)  
(2,700)  
(498)  
(32)  
(8,588)   $

19,642 
15,300 
502 
400 
35,844

  $

90

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
As of December 31, 2021, amortization expense on existing intangible assets for the next five years and beyond is summarized as follows:

Year Ending December 31,
2022
2023
2024
2025
2026
Thereafter

$

$

A summary of amortization expense recorded during the years ended December 31, 2021 and 2020 is as follows:

Product cost of revenue
Research and development
Selling, general and administrative

Totals

Goodwill

Year Ended December 31,

2021

2020

$

$

3,572   
396   
2,132   
6,100   

$

$

5,963 
5,764 
5,660 
5,651 
3,606 
4,500 
31,144

3,571 
32 
2,133 
5,736

The Company’s goodwill is the result of its acquisition of NetComm on July 1, 2019 and represents the excess of purchase price over the estimated

fair value of net assets acquired. The changes in the carrying value of goodwill are as follows:

Balance at December 31, 2019

Adjustment recorded to preliminary purchase price allocation

Balance at December 31, 2020

There has been no change to the $50,177 carrying amount of goodwill since December 31, 2020.

Carrying Value of
Goodwill

  $

  $

50,347 
(170)
50,177

5. Inventory

Inventory as of December 31, 2021 and 2020 consisted of the following:

Raw materials
Work in process
Finished goods:

Manufactured finished goods
Deferred inventory costs

December 31,

2021

2020

53,934    $
—   

29,597   
1,297   
84,828    $

50,904 
19 

49,764 
517 
101,204

  $

  $

The  decrease  in  inventory  balances  was  due  to  shortages  of  supply  due  to  supply  chain  impacts  of  COVID-19,  as  demand  for  certain  of  the

Company’s component parts has increased globally in the year ended December 31, 2021.

91

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
6. Property and Equipment

Property and equipment as of December 31, 2021 and 2020 consisted of the following:

Computers and purchased software
Leasehold improvements
Furniture and fixtures
Machinery and equipment
Land
Building
Building improvements
Trial systems at customers’ sites

Less: Accumulated depreciation and amortization

December 31,

2021

2020

  $

  $

25,775    $
4,198   
2,672   
37,325   
3,091   
4,765   
7,291   
3,848   
88,965   
(65,457)  
23,508    $

24,865 
4,148 
2,644 
36,701 
3,091 
4,765 
7,244 
5,300 
88,758 
(59,878)
28,880

During the years ended December 31, 2021, 2020 and 2019, the Company transferred trial systems into inventory from property and equipment
with values of $1,452, $1,259 and $502, respectively, net of transfers of trial systems to cost of revenue. In addition, during the years ended December 31,
2021, 2020 and 2019, the Company transferred $993, $805 and $261 of equipment from inventory into property and equipment, respectively.

Total depreciation and amortization expense on property and equipment totaled $9,580, $12,234, and $11,870 for the years ended December 31,

2021, 2020 and 2019, respectively.

7. Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities as of December 31, 2021 and 2020 consisted of the following:

Accrued compensation and related taxes
Accrued warranty (see Note 2)
Inventory-related accruals
Other accrued expenses

8. Fair Value Measurements

December 31,

2021

2020

  $

  $

21,751    $
2,392   
8,391   
8,848   
41,382    $

22,785 
2,354 
855 
13,799 
39,793

The  Company’s  cash  equivalents  include  money  market  mutual  funds,  which  are  valued  using  Level  1  inputs  in  the  fair  value  hierarchy.  The
Company’s  restricted  cash  consists  of  certificates  of  deposit,  which  are  valued  using  Level  2  inputs  in  the  fair  value  hierarchy.  The  Company’s  foreign
currency forward contracts are valued using Level 2 inputs in the fair value hierarchy. The Company values its SARs using Level 3 inputs in the fair value
hierarchy based on management’s judgment and the assumptions set forth in Note 13 as there is no market activity to derive an estimate of their fair value.
The Company records changes in the fair value of SARs in operating expenses in the consolidated statements of operations and comprehensive income
(loss).

92

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The following tables present information about the fair value of the Company’s financial assets and liabilities as of December 31, 2021 and 2020

and indicate the level of the fair value hierarchy utilized to determine such fair values:

Assets:

Certificates of deposit—restricted cash
Money market mutual funds
Forward currency forward contract

Liabilities:
SARs

Assets:

Certificates of deposit—restricted cash
Money market mutual funds

Liabilities:
SARs

Fair Value Measurements as of December 31, 2021 Using:

Level 1

Level 2

Level 3

Total

—    $

93,792   
—   
93,792    $

—    $
—    $

1,001    $
—   
5   
1,006    $

—    $
—    $

—    $
—   
—   
—    $

358    $
358    $

1,001 
93,792 
5 
94,798 

358 
358

Fair Value Measurements as of December 31, 2020 Using:

Level 1

Level 2

Level 3

Total

—   
114,404   
114,404    $

—    $
—    $

1,006 

—   
1,006    $

—    $
—    $

—   
—   
—    $

493    $
493    $

1,006 
114,404 
115,410 

493 
493

  $

  $

  $
  $

  $

  $
  $

During the years ended December 31, 2021, 2020 and 2019 there were no transfers between Level 1, Level 2 and Level 3.

The liability for SARs in the table above consists of the fair value of the SARs granted to the Company’s employees. The fair values of the SARs
are  based  on  significant  inputs  not  observable  in  the  market,  which  represents  a  Level  3  measurement  within  the  fair  value  hierarchy.  The  Company’s
valuation of these SARs utilized the Black-Scholes option-pricing model, which incorporates assumptions and estimates to determine their fair values (see
Note 2). The Company assesses these assumptions and estimates on a quarterly basis as additional information impacting the assumptions is obtained. The
Company recognizes changes in the fair value of the SARs liability as stock-based compensation expense in the consolidated statements of operations and
comprehensive income (loss).

The  following  table  provides  a  summary  of  changes  in  the  fair  values  of  the  Company’s  SARs  liability,  for  which  fair  value  is  determined  by

Level 3 inputs:

Fair value at beginning of the year

Change in fair value
Exercises

Fair value at end of year

2021

Year Ended December 31,
2020

2019

  $

  $

493    $
—   
(135)  
358    $

264    $
229   
—   
493    $

1,387 
(1,123)
— 
264

The Company’s cash, cash equivalents and restricted cash as of December 31, 2021 and 2020 consisted of the following:

Cash
Cash equivalents and restricted cash:

Restricted cash
Money market mutual funds

Total cash equivalents and restricted cash
Total cash, cash equivalents and restricted cash

93

December 31,

2021

2020

  $

60,911    $

43,051 

3,101   
93,792   
96,893   
157,804    $

1,006 
114,404 
115,410 
158,461

  $

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
    
 
  
 
 
 
  
 
 
 
 
 
 
 
 
 
    
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
9. Derivative Instruments

The Company has certain international customers that are billed in foreign currencies. To mitigate the volatility related to fluctuations in the foreign
exchange rates for accounts receivable denominated in foreign currencies, the Company enters into foreign currency forward contracts. As of December 31,
2021,  the  Company  had  a  foreign  currency  forward  contract  outstanding  with  a  notional  amount  totaling  241  Euros  related  to  the  Company’s  Irish
subsidiary. This contract will mature during the first quarter of 2022. As of December 31, 2020, the Company had no foreign currency forward contracts
outstanding.

The  Company’s  foreign  currency  forward  contracts  described  above  economically  hedged  certain  risks,  but  were  not  designated  as  hedges  for
financial  reporting  purposes,  and  accordingly,  the  Company  recorded  all  changes  in  the  fair  value  of  the  derivative  instruments  as  unrealized  foreign
currency transaction gains or losses and included them in the consolidated statements of operations and comprehensive income (loss) as a component of
other income (expense). The Company records derivative instruments in the consolidated balance sheet at their fair values. As of December 31, 2021, the
Company recorded an asset of $5 relating to an outstanding foreign currency forward contract, which was included in prepaid expenses and other current
assets in the consolidated balance sheets. As of December 31, 2020, the Company recorded no asset or liability related to outstanding foreign currency
forward contracts.

The Company also faces exposure to foreign currency exchange rate fluctuations, as a certain portion of its expenses are denominated in currencies
other than U.S. dollars. In certain instances, the Company utilizes forward contracts to hedge against foreign currency fluctuations. These contracts are used
to  minimize  foreign  gains  or  losses,  as  the  gains  or  losses  on  the  derivative  are  intended  to  offset  the  losses  or  gains  on  the  underlying  exposure.  The
Company does not engage in foreign currency speculation.

The Company designed its foreign currency risk management strategy principally to mitigate the potential financial impact of changes in the value
of transactions and balances denominated in foreign currencies resulting from changes in foreign currency exchange rates. The Company may enter into
cash  flow  hedges  that  utilize  foreign  currency  forward  contracts  to  hedge  specific  forecasted  transactions  of  its  foreign  subsidiaries  with  the  goal  of
protecting its budgeted expenses against foreign currency exchange rate changes compared to its budgeted rates.

During the year ended December 31, 2020, the Company settled two cash flow hedges with notional amounts of 8,500 AUD and 5,000 AUD to
hedge certain Australian Dollar cash flows incurred during the period. The Company reclassified the amount of $752 from other comprehensive income
(loss) for the year ended December 30, 2020. The Company recognized the full amount of the fair value of the derivatives on the settlement date of $1,613
proportionately  as  $124  cost  of  goods  sold,  $890  research  and  development  expense  and  $599  selling,  general  and  administrative  expense  in  the
consolidated statement of comprehensive income for the year ended December 31, 2020. The Company did not have any cash flow hedges outstanding as
of December 31, 2021 or 2020.

10. Income Taxes

Income before the provision for (benefit from) income taxes for the years ended December 31, 2021, 2020 and 2019 consisted of the following:

United States
Foreign

2021

Year Ended December 31,
2020

2019

  $

  $

(32,059)   $
35,553   
3,494    $

(32,755)   $
42,504   
9,749    $

(40,055)
15,640 
(24,415)

94

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The provision for (benefit from) income taxes for the years ended December 31, 2021, 2020 and 2019 consisted of the following:

Current income tax provision (benefit):

Federal
State
Foreign

Total current income tax provision (benefit)

Deferred income tax provision (benefit):

Federal
State
Foreign

Total deferred income tax provision (benefit)
Total income tax provision (benefit)

2021

Year Ended December 31,
2020

2019

  $

  $

(7,709)   $
(57)  
8,984   
1,218   

72   
—   
(1,003)  
(931)  
287    $

(24,409)   $
228   
11,655   
(12,526)  

171   
97   
(2,794)  
(2,526)  
(15,052)   $

4,698 
(121)
(427)
4,150 

18,387 
5,100 
(3,846)
19,641 
23,791

A reconciliation of the U.S. federal statutory rate to the Company’s effective income tax rate for the years ended December 31, 2021, 2020 and

2019 is as follows:

Federal statutory income tax rate

State taxes, net of federal tax benefit
Research and development tax credits
Permanent differences
Foreign tax rate differential
Stock-based compensation
Foreign taxes withheld
Rate impact from CARES Act
Global intangible low-taxed income
Withholding tax on repatriation of accumulated earnings of foreign
   subsidiaries
Valuation allowance on deferred tax assets
Other, net
Foreign derived intangible income
Research and development costs
Uncertain tax positions
Non-deductible executive compensation expense

Effective income tax rate

95

2021

Year Ended December 31,
2020

2019

21.0%  
(61.9)  
494.4 
(20.6)  
(42.6)  
(61.8)  
79.9 
(69.2)  
75.3 

1.9 
146.2 
8.2 
— 
(254.6)  
(343.4)  
35.4 
8.2%  

21.0%  
(6.8)
(37.6)
(11.5)
7.3 
8.6 
23.1 
(63.9)
35.7 

1.0 
(146.9)
(7.5)
— 
20.0 
(3.2)
6.3 
(154.4)%  

21.0%
9.8 
10.3 
(1.6)
10.2 
5.0 
(9.6)
— 
(4.1)

(0.1)
(144.2)
13.9 
3.9 
(4.3)
(7.1)
(0.5)
(97.4)%

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Certain  amounts  in  the  above  table  reported  in  previous  years  have  been  reclassified  to  conform  to  the  presentation  for  the  fiscal  year  ended

December 31, 2021.

The income tax effect of each type of temporary difference and carryforward as of December 31, 2021 and 2020 was as follows:

Deferred tax assets:

Stock compensation
Tax credit carryforwards
Net operating loss carryforward
Capitalized research and development costs
Inventory valuation
Accrued liabilities and reserves
Deferred revenue
Interest expense
Other
Total deferred tax assets
Valuation Allowance

Deferred tax assets, net of valuation allowance

Deferred tax liabilities:

Depreciation
Amortization
Deferred costs
Withholding tax on unremitted earnings
Prepaid expenses

Total deferred tax liabilities
Net deferred tax liabilities

December 31,

2021

2020

  $

  $

4,050    $
12,463   
4,695   
8,322   
4,070   
5,680   
295   
2,436   
607   
42,618   
(29,457)  
13,161   

(1,488)  
(8,938)  
(4,946)  
(2,721)  
(260)  
(18,353)  
(5,192)   $

4,710 
13,138 
1,504 
9,710 
2,169 
4,825 
796 
— 
724 
37,576 
(24,463)
13,113 

(2,092)
(10,932)
(3,444)
(2,650)
(127)
(19,245)
(6,132)

Certain amounts in the above table reported in previous years have been reclassified to conform to the presentation as of December 31, 2021.

The  Company  has  determined  that  it  is  more  likely  than  not  its  net  U.S.  deferred  tax  assets  will  not  be  realized.  As  of  December  31,  2021,  the
Company maintains a valuation allowance of $28,190 against its net U.S. deferred tax assets, an increase of $3,727 during the year ended December 31,
2021. Additionally, the Company maintains a valuation allowance of $1,267 against its net foreign deferred tax assets in certain jurisdictions, which were
established  during  2021.  The  change  in  valuation  allowance  is  primarily  due  to  operating  results  of  the  Company  in  2021,  including  an  increase  in  the
Company’s U.S. research and development credit and interest limitation deferred tax assets. The Company does not anticipate sufficient taxable income or
tax liability to utilize its net U.S. and certain foreign deferred tax assets in the foreseeable future. The Company will continue to monitor the realizability of
its  deferred  tax  assets  and  take  into  account  multiple  factors,  including  recent  operating  results,  existing  taxable  temporary  differences,  future  taxable
income projections and tax planning strategies. The Company intends to maintain a valuation allowance on its net U.S. and certain foreign deferred tax
assets until there is sufficient positive evidence to support the reversal of all or some portion of the valuation allowances. The release of all, or a portion of,
the valuation allowance would result in the recognition of certain deferred tax assets and a decrease to income tax expense for the period the release is
recorded.

On March 27, 2020, the Coronavirus Aid, Relief and Economic Security (“CARES Act”) was signed into law. Among other things, the CARES Act
permits net operating loss (“NOL”) carryovers and carrybacks to offset 100% of taxable income for taxable years beginning before 2021. In addition, the
CARES Act allows NOLs incurred in 2018, 2019, and 2020 to be carried back to each of the five preceding taxable years to generate a refund of previously
paid income taxes. During the year ended December 31, 2021, the Company recorded a tax benefit of $7,097 associated with a change in estimate of its
refund claims under the CARES Act.  During the year ended December 31, 2020, the Company recorded a tax benefit of $23,518 due to the carryback of
our 2019 and 2020 U.S. NOLs which resulted in a tax benefit at a higher tax rate in the carryback period, as well as a reduction to the valuation allowance
on  deferred  tax  assets  that  were  previously  determined  to  not  be  more-likely-than-not  realizable.  The  CARES  Act  also  contains  modifications  on  the
limitation of business interest for tax

96

 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
years beginning in 2019 and 2020. The modifications to Section 163(j) increase the allowable business interest deduction from 30% of adjusted taxable
income to 50% of adjusted taxable income.

Effective  for  taxable  years  beginning  after  January  1,  2018,  taxpayers  are  subjected  to  the  GILTI  provisions.  The  GILTI  provisions  require  the
Company to currently recognize in U.S. taxable income a deemed dividend inclusion of foreign subsidiary earnings in excess of an allowable return on the
foreign subsidiary’s tangible assets. The ability to benefit from a deduction and foreign tax credits against a portion of the GILTI income may be limited
under the GILTI rules as a result of the utilization of net operating losses, foreign sourced income, and other potential limitations within the foreign tax
credit  calculation.  The  Company  made  an  accounting  policy  election,  as  allowed  by  the  SEC  and  FASB,  to  recognize  the  impacts  of  GILTI  within  the
period  incurred.  During  the  years  ended  December  31,  2021,  2020  and  2019,  the  Company  recorded  income  tax  charges  of  $2,630,  $3,483  and  $942,
respectively, related to GILTI.

As  a  result  of  foreign  tax  law  developments  occurring  during  2021,  the  Company  recorded  a  tax  benefit  of  $2,869  to  conform  its  historical
treatment of the impacted items to the newly issued guidance. This net tax benefit is presented within the research and development tax credits, research
and development costs and uncertain tax positions effective rate reconciliation components above.

As  of  December  31,  2021,  the  Company  had  federal  NOL  carryforwards  of  $714  that  can  be  carried  forward  indefinitely  and  state  NOL
carryforwards of $35,576, of which $21,507 will begin to expire in 2031 and $14,069 can be carried forward indefinitely. As of December 31, 2021, the
Company had available federal and state research and development tax credit carryforwards of $1,293 and $12,503, respectively, which begin to expire in
2030. Management believes that it is more likely than not that the Company will not realize the benefit of its federal and state net operating losses and
research and development tax credits and thus has recorded a valuation allowance against these deferred tax assets.

As of December 31, 2021, the Company had foreign net operating loss carryforwards of $9,745, of which $2,931 will begin to expire in 2024 and

$6,814 can be carried forward indefinitely.

As of December 31, 2021, substantially all of the Company’s unremitted earnings have been taxed through either the deemed repatriation tax or as
GILTI income. Of the total amount of undistributed earnings, $27,211 is not indefinitely reinvested and the Company has recorded a $2,721 deferred tax
liability related to its withholding taxes associated with such undistributed earnings. The Company has not provided U.S. deferred income taxes or foreign
withholding taxes on unremitted earnings of foreign subsidiaries of approximately $113,350 as such amounts are considered to be indefinitely reinvested in
the business. The Company does not believe it is practicable to estimate the amount of income taxes payable on the earnings that are indefinitely reinvested
in foreign operations, however a significant portion of the unremitted earnings could be remitted without a future tax cost.

The  Company  records  interest  and  penalties  related  to  uncertain  tax  positions  in  its  consolidated  statements  of  operations  and  comprehensive
income (loss) within other income (expense). Interest and penalties included in the consolidated statements of operations and comprehensive income (loss)
were ($2,012), $614 and $1,278 for the years ended December 31, 2021, 2020 and 2019, respectively. The Company recorded a liability for interest and
penalties  of  $248  and  $2,260  as  of  December  31,  2021  and  2020,  respectively.  As  of  December  31,  2021,  the  amount  of  uncertain  tax  benefits  that,  if
recognized, would impact the effective income tax rate was $5,359.

97

 
The  aggregate  changes  in  the  balance  of  gross  uncertain  tax  positions,  which  excludes  interest  and  penalties,  for  the  years  ended  December  31,

2021, 2020 and 2019 were as follows:

Balance at December 31, 2018

Settlement/decreases related to tax positions taken during prior years
Increases related to tax positions taken during prior years
Increases related to tax positions taken during the current year

Balance at December 31, 2019

Expiration of statute of limitations
Settlement/decreases related to tax positions taken during prior years
Increases related to tax positions taken during prior years
Increases related to tax positions taken during the current year

Balance at December 31, 2020

Decreases related to tax positions taken during prior years
Increases related to tax positions taken during prior years
Increases related to tax positions taken during the current year

Balance at December 31, 2021

$

$

2,746 
(49)
18,434 
364 
21,495 
(1,174)
(2,815)
155 
249 
17,910 
(13,510)
1,190 
402 
5,992

The  Company  and  its  subsidiaries  file  income  tax  returns  in  the  U.S.  federal  jurisdiction  as  well  as  various  states  and  foreign  jurisdictions.  The
Company  and  certain  subsidiaries  have  tax  years  that  remain  open  and  are  subject  to  examination  by  tax  authorities  in  the  following  major  taxing
jurisdictions: United States for tax years 2018 through 2021, Ireland for tax years 2017 through 2021, China for tax years 2011 through 2021 and Australia
for  tax  years  2017  through  2021.  In  addition,  U.S.  federal  tax  years  from  2014  through  2017  are  open  to  the  extent  of  refund  claims  associated  with
CARES Act NOL carrybacks.  The Company files income tax returns on a combined, unitary, or stand-alone basis in multiple state and local jurisdictions,
which  generally  have  statutes  of  limitations  from  three  to  four  years.  If  any  issues  addressed  in  the  Company’s  tax  audits  are  resolved  in  a  manner  not
consistent with management’s expectations, the Company would be required to adjust its provision for income tax in the period such resolution occurs. The
Company’s unrecognized tax benefits could change up to $3,129 in the next 12 months due to the expiration of the statute of limitations.

11. Debt

The aggregate principal amount of debt outstanding as of December 31, 2021 and 2020 consisted of the following:

Term loans
Revolving credit facility

Total principal amount of debt outstanding

December 31,

2021

2020

  $

  $

278,225    $
—   
278,225    $

288,000 
6,500 
294,500

Current and non-current debt obligations reflected in the consolidated balance sheets as of December 31, 2021 and 2020 consisted of the following:

Current liabilities:
Term loans
Revolving credit facility
Current portion of principal payment obligations
Unamortized debt issuance costs, current portion

Current portion of long-term debt, net of unamortized debt issuance costs

Non-current liabilities:

Term loans
Unamortized debt issuance costs, non-current portion

Long-term debt, net of current portion and unamortized debt issuance costs

98

December 31,

2021

2020

  $

  $

  $

  $

3,000    $
—   
3,000   
(1,076)  
1,924    $

275,225    $
(1,032)  
274,193    $

9,775 
6,500 
16,275 
(1,104)
15,171 

278,225 
(2,140)
276,085

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
 
 
 
As of December 31, 2021, aggregate minimum future principal payments of the Company’s debt are summarized as follows:

Year Ending December 31,
2022
2023
Thereafter

$

$

3,000 
275,225 
— 
278,225

Term Loan and Revolving Credit Facilities

On December 20, 2016, the Company entered into a credit agreement with JPMorgan Chase Bank, N.A., as administrative agent, various lenders
and  JPMorgan  Chase  Bank,  N.A.  and  Barclays  Bank  PLC  providing  for  (i)  a  term  loan  facility  of  $300,000  and  (ii)  a  revolving  credit  facility  of  up  to
$25,000 in revolving credit loans and letters of credit.

As of December 31, 2021 and 2020, $278,225 and $288,000 in principal amount, respectively, were outstanding under the term loan facility (the
“Term Loan”) and as of December 31, 2020, the Company had outstanding borrowings under the revolving credit facility of $6,500 that were drawn down
during the year ended December 31, 2020. The outstanding borrowings under the revolving credit facility were repaid in full on October 25, 2021, and the
revolving credit facility matured on December 20, 2021. As of December 31, 2020, the Company had also used $1,454 of availability under the revolving
credit facility for two stand-by letters of credit, one which served as collateral to one of the Company’s customers pursuant to a contractual obligation and
one which served as collateral for operating leases in Australia. Upon maturity of the revolving credit facility on December 20, 2021, the Company entered
into two new letters of credit, backed by cash collateral of $2,100, to serve as collateral for these obligations. These amounts were included in other assets
in the consolidated balance sheets as of December 31, 2021.

Borrowings under the facilities bear interest at a floating rate, which can be either a Eurodollar rate plus an applicable margin or, at the Company’s
option, a base rate (defined as the highest of (x) the JPMorgan Chase, N.A. prime rate, (y) the federal funds effective rate, plus one-half percent (0.50%) per
annum and (z) a one-month Eurodollar rate plus 1.00% per annum) plus an applicable margin. The applicable margin for borrowings under the Term Loan
is 4.00% per annum for Eurodollar rate loans (subject to a 1.00% per annum interest rate floor) and 3.00% per annum for base rate loans. The applicable
margin for borrowings under the revolving credit facility was 1.75% per annum for Eurodollar rate loans and 0.75% per annum for base rate loans, subject
to reduction based on the Company’s maintaining of specified net leverage ratios. The interest rates payable under the facilities are subject to an increase of
2.00% per annum during the continuance of any payment default.

For Eurodollar rate loans, the Company may select interest periods of one, three or six months or, with the consent of all relevant affected lenders,
twelve months. Interest will be payable at the end of the selected interest period, but no less frequently than every three months within the selected interest
period. Interest on any base rate loan is not set for any specified period and is payable quarterly. The Company has the right to convert Eurodollar rate loans
into base rate loans and the right to convert base rate loans into Eurodollar rate loans at its option, subject, in the case of Eurodollar rate loans, to breakage
costs if the conversion is effected prior to the end of the applicable interest period. As of December 31, 2021 and 2020, the interest rate on the Term Loan
was 5.00% per annum, which was based on a one-month and six-month Eurodollar rate, respectively, of 1.00% per annum plus the applicable margin of
4.00% per annum for Eurodollar rate loans.

Upon entering into the Term Loan, the Company incurred debt issuance costs of $7,811, which were initially recorded as a reduction of the debt
liability and are being amortized to interest expense using the effective interest method from the issuance date of the Term Loan until the maturity date. The
Company made principal payments of $9,775 under the Term Loan during the year ended December 31, 2021 and $3,000 under the Term Loan during each
of the years ended December 31, 2020 and 2019. Interest expense, including the amortization of debt issuance costs, totaled $15,519, $16,493 and $19,728
for the years ended December 31, 2021, 2020 and 2019, respectively.

The  revolving  credit  facility  also  required  payment  of  quarterly  commitment  fees  at  a  rate  of  0.25%  per  annum  on  the  difference  between
committed amounts and amounts actually borrowed under the facility and customary letter of credit fees. For the years ended December 31, 2021, 2020 and
2019, interest expense related to the fee for the unused amount of the revolving credit facility totaled $46, $52 and $59, respectively.

99

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The  Term  Loan  matures  on  December  20,  2023  and  is  subject  to  amortization  in  equal  quarterly  installments,  which  commenced  on  March  31,
2017,  of  principal  in  an  annual  aggregate  amount  equal  to  1.0%  of  the  original  principal  amount  of  the  Term  Loan  of  $300,000,  with  the  remaining
outstanding balance payable at the date of maturity.

Voluntary prepayments of principal amounts outstanding under the Term Loan are permitted at any time; however, if a prepayment of principal is
made with respect to a Eurodollar loan on a date other than the last day of the applicable interest period, the Company is required to compensate the lenders
for any funding losses and expenses incurred as a result of the prepayment. Prior to the revolving credit facility maturity date, funds borrowed under the
revolving credit facility could have been borrowed, repaid and reborrowed, without premium or penalty.

In addition, the Company is required to make mandatory prepayments under the facilities with respect to (i) 100% of the net cash proceeds from
certain  asset  dispositions  (including  casualty  and  condemnation  events)  by  the  Company  or  certain  of  its  subsidiaries,  subject  to  certain  exceptions  and
reinvestment  provisions,  (ii)  100%  of  the  net  cash  proceeds  from  the  issuance  or  incurrence  of  any  additional  debt  by  the  Company  or  certain  of  its
subsidiaries, subject to certain exceptions, and (iii) 50% of the Company’s excess cash flow, as defined in the credit agreement, subject to reduction upon
its  achievement  of  specified  performance  targets.  In  accordance  with  these  provisions,  based  on  the  results  for  the  year  ended  December  31,  2020,  a
mandatory prepayment of $6,775 was paid on April 2, 2021. This amount was included in the current portion of long-term debt, net of unamortized debt
issuance  costs  on  the  consolidated  balance  sheet  as  of  December  31,  2020.  Based  on  results  for  the  year  ended  December  31,  2021,  no  mandatory
prepayment will be required in 2022.

The facilities are secured by, among other things, a first priority security interest, subject to permitted liens, in substantially all of the Company’s
assets and all of the assets of certain of its subsidiaries and a pledge of certain of the stock of certain of its subsidiaries, in each case subject to specified
exceptions. The facilities contain customary affirmative and negative covenants, including certain restrictions on the Company’s ability to pay dividends,
and, with respect to the revolving credit facility which expired on December 20, 2021, a financial covenant requiring the Company to maintain a specified
total net leverage ratio in the event that on the last day of any fiscal quarter the Company has utilized more than 30% of its borrowing capacity under the
facility. The Company was in compliance with all covenants as of December 31, 2021 and 2020.

Commercial Mortgage Loan

On July 1, 2015, the Company entered into a commercial mortgage loan agreement in the amount of $7,950 (the “Mortgage Loan”). Borrowings
under  the  Mortgage  Loan  bore  interest  at  a  rate  of  3.5%  per  annum  and  were  repayable  in  60  monthly  installments  of  $46,  consisting  of  principal  and
interest based on a 20-year amortization schedule. The remaining amount of unpaid principal under the Mortgage Loan was paid on the maturity date of
July 1, 2020 utilizing the Company’s revolving credit facility. Upon entering into the Mortgage Loan, the Company incurred debt issuance costs of $45,
which the Company initially recorded as a direct deduction from the debt liability and amortized to interest expense using the effective interest method
from issuance date of the loan until the maturity date.

The  Company  made  principal  payments  under  the  Mortgage  Loan  of  $6,644  and  $314  during  the  years  ended  December  31,  2020  and  2019,
respectively. Interest expense, including the amortization of debt issuance costs, totaled $120 and $249 for the years ended December 31, 2020 and 2019,
respectively.

100

 
12. Stockholders’ Equity

The board of directors, on five separate occasions, declared a special dividend to the holders of common stock and preferred stock of record at that
time. In connection with these special dividends, the board of directors also approved cash payments to be made to holders of the Company’s stock options,
SARs and restricted stock units (“RSUs”) as equitable adjustments to the holders of such instruments in accordance with the provisions of the Company’s
equity incentive plans. These equitable adjustment payments are equal to an amount per share multiplied by the net number of shares subject to outstanding
equity awards after applying the treasury stock method. The below table provides details of these equitable adjustment payments:

Dividend Declaration Dates
November 30, 2017
May 10, 2017
December 27, 2016
June 17, 2016
November 30, 2014
Total

  $

Equitable
Adjustment
per share

0.5802   
1.1774   
2.3306   
0.5891   
0.3835   

Year of Final
Vesting
2021
2021
2020
2020
2018

  $

  $

Equitable Adjustment Payments
During the Year Ended

December 31,
2021

December 31,
2020

December 31,
2019

Equitable Adjustment Liability(1)

As of
December 31,
2021

As of December 31,
2020

44    $
52     
2     
—     
—     
98    $

148    $
178     
303     
54     
—     
683    $

426     
618     
1,286     
259     
1     
2,590    $

—    $
—     
—     
—     
—     
—    $

30 
31 
2 
— 
— 
63

(1)

Net  of  estimated  forfeitures.  Amounts  are  included  in  accrued  expenses  and  other  current  liabilities  in  the  accompanying  consolidated  balance
sheets.

13. Stock-based Compensation

2011 Stock Incentive Plan

The Company’s 2011 Stock Incentive Plan (the “2011 Plan”) provided for the Company to sell or issue common stock or restricted common stock,
or to grant qualified incentive stock options, nonqualified stock options, SARs, RSUs or other stock-based awards to the Company’s employees, officers,
directors, advisers and outside consultants. The 2011 Plan was administered by the board of directors, or at the discretion of the board of directors, by a
committee of the board. The exercise prices, vesting and other restrictions were determined at the discretion of the board of directors, or a committee of the
board, if so delegated, except that the exercise price per share of stock options could not be less than 100% of the fair market value of common stock on the
date  of  grant  and  the  term  of  the  stock  option  could  not  be  greater  than  ten  years.  The  stock  options  generally  vest  over  a  four-year  period  and  expire
ten years from the date of grant. Certain options provide for accelerated vesting if there is a change in control (as defined in the stock option agreements).

The  2011  Plan  was  terminated  for  the  purpose  of  making  new  grants  in  December  2017,  and  the  remaining  2,855  shares  available  for  issuance
under the 2011 Plan at that time were transferred to the 2017 Plan. Awards outstanding under the 2011 Plan at the time of the 2011 Plan’s termination will
continue to be governed by their existing terms. The shares of common stock underlying any awards that are forfeited, canceled, repurchased or otherwise
terminated by the Company under the 2011 Plan will be added back to the shares of common stock available for issuance under the 2017 Plan.

2017 Stock Incentive Plan

On  November  17,  2017,  the  Company’s  board  of  directors  adopted,  and  on  November  30,  2017,  the  Company’s  stockholders  approved,  the
Company’s 2017 Stock Incentive Plan (the “2017 Plan”), which became effective immediately prior to the effectiveness of the registration statement for the
IPO.  The  2017  Plan  provides  for  the  grant  of  incentive  stock  options,  nonqualified  stock  options,  stock  appreciation  rights,  restricted  stock  awards,
restricted stock units and other stock-based awards. The number of shares initially reserved for issuance under the 2017 Plan was the sum of 7,161 shares,
plus the number of shares (up to 18,746 shares) equal to the sum of (i) the number of shares remaining available for issuance under the 2003 Plan and 2011
Plan upon the effectiveness of the 2017 Plan and (ii) the number of shares of common stock subject to outstanding awards under the 2003 Plan and 2011
Plan that expire, terminate or are otherwise surrendered, canceled, forfeited or repurchased by the Company at their original issuance price pursuant to a
contractual repurchase right. The

101

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
 
 
 
 
 
   
   
   
   
   
   
   
   
     
     
 
 
 
number of shares of common stock that may be issued under the 2017 Plan will automatically increase on each January 1, beginning with the fiscal year
ending  December  31,  2019  and  continuing  for  each  fiscal  year  until,  and  including,  the  fiscal  year  ending  December  31,  2027,  equal  to  the  least  of  (i)
20,000 shares, (ii) 4% of the outstanding shares of common stock on such date and (iii) an amount determined by the Company’s board of directors. The
shares of common stock underlying any awards that are forfeited, canceled, repurchased or otherwise terminated by the Company under the 2017 Plan will
be added back to the shares of common stock available for issuance under the 2017 Plan. The total number of shares authorized for issuance under the 2017
Plan was 20,480 shares as of December 31, 2021, of which 9,810 shares remained available for future grant.

Upon the closing of the IPO on December 19, 2017, the Company filed a restated certificate of incorporation, which authorized the Company to
issue 500,000 shares of $0.001 par value common stock. Each share of common stock entitles the holder to one vote on all matters submitted to a vote of
the Company’s stockholders. Common stockholders are entitled to receive dividends, as may be declared by the board of directors, if any, subject to the
preferential dividend rights of the preferred stock. Through December 31, 2021, except for the special cash dividends declared on November 30, 2014,
June 17, 2016, December 21, 2016, May 10, 2017 and November 30, 2017 (see Note 12), no dividends have been declared by the board of directors.

As of December 31, 2021, the Company had reserved 10,670 shares of common stock for the exercise of outstanding stock options and the vesting

of outstanding RSUs and PSUs under the Company’s 2017 Plan. 

Stock Repurchase Program

On February 21, 2019, the Company announced a stock repurchase program authorizing it to repurchase up to $75,000 of the Company’s common
stock. During the years ended December 31, 2021, 2020 and 2019, the Company repurchased 1,671, 1,227 and 495 shares for $8,819, $3,031 and $1,795,
respectively, including commissions. As of December 31, 2021, $61,423 remained authorized for repurchases of the Company’s common stock under this
stock repurchase program.

Stock Option Valuation

The  Company  uses  the  closing  price  of  its  common  stock  as  reported  on  the  Nasdaq  Global  Select  Market  on  the  applicable  date  of  grant  to

determine the fair value of the shares of common stock underlying stock options.

The assumptions used in the Black-Scholes option-pricing model were as follows:

Risk-free interest rate
Expected term (in years)
Expected volatility
Expected dividend yield

Stock Options

2021
1.0%–1.3%
6.1
37.7%–38.6%
0.0%

Year Ended December 31,

2020
0.4%–0.7%
6.1
29.3%–31.9%
0.0%

2019
1.6%–2.5%
6.1-6.2
28.8%–30.6%
0.0%

A summary of option activity for the year ended December 31, 2021 is as follows:

Outstanding at January 1, 2021

Granted
Exercised
Forfeited

Outstanding at December 31, 2021

Options exercisable at December 31, 2021
Vested or expected to vest at December 31, 2021

Number
of
Shares

Weighted-
Average
Exercise
Price

7,120    $
151   
(1,006)  
(346)  
5,919    $

5,609    $
5,900    $

8.01   
7.54   
2.25   
10.66   
8.82   

8.88   
8.83   

Weighted-
Average
Remaining
Contractual
Term
(in years)

Aggregate
Intrinsic
Value

4.88    $

9,367 

4.36    $

4.13    $
4.33    $

4,205 

4,059 
4,196

102

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
  
 
 
 
 
    
 
  
 
 
 
 
    
 
  
 
 
 
 
 
 
 
 
 
 
The weighted-average grant-date fair value of options granted during the years ended December 31, 2021, 2020 and 2019 was $2.88, $1.42 and
$2.13 per share, respectively. Cash proceeds received upon the exercise of options were $2,263, $1,195 and $2,687 during the years ended December 31,
2021, 2020 and 2019, respectively. The intrinsic value of stock options exercised during the years ended December 31, 2021, 2020 and 2019 was $5,594,
$1,746 and $6,970, respectively. The aggregate intrinsic value is calculated as the difference between the exercise price of the stock options and the fair
value of the Company’s common stock for those stock options that had exercise prices lower than the fair value of the Company’s common stock.

Restricted Stock Units

A summary of RSU activity for the year ended December 31, 2021 is as follows:

Unvested balance at January 1, 2021

Granted
Vested
Forfeited

Unvested balance at December 31, 2021

Number of
Shares

Weighted-
Average
Grant Date
Fair Value

Aggregate
Fair
Value

4,231    $
1,705   
(1,288)  
(339)  
4,309    $

5.43   
8.18   
6.12    $
5.01   
6.34   

10,427 

The Company withheld 791, 150 and 77 shares of common stock in settlement of employee tax withholding obligations due upon the vesting of

RSUs during the years ended December 31, 2021, 2020 and 2019, respectively.

Performance-Based Restricted Stock Units

During the years ended December 31, 2021 and 2020, the Company granted performance-based restricted stock unit “PSUs” to certain employees
that vest over a three-year period based on the achievement of performance goals and continued performance of services. The performance goals consist
solely of market-based vesting conditions, determined by the Company’s level of achievement of pre-established parameters relating to the performance of
the Company’s stock price as set by the board of directors. Vesting may occur at any time during the three-year period.

Compensation expense for PSUs is based on the estimated value of the awards on the grant date, and is recognized over the period from the grant
date  through  the  expected  vest  dates  of  each  vesting  condition,  both  of  which  were  estimated  based  on  a  Monte  Carlo  simulation  model  applying  the
following key assumptions:

Risk-free interest rate
Volatility
Dividend yield
Cost of equity

A summary of PSU activity for the year ended December 31, 2021 is as follows:

Unvested balance at January 1, 2021

Granted
Vested
Forfeited

Unvested balance at December 31, 2021

103

2021
0.2%
78.6%
0.0%
12.0%

Year Ended December 31,

2020
1.2%
70.0%
0.0%
11.0%

Number of
Shares

Weighted-
Average
Grant Date
Fair Value

Aggregate
Fair
Value

737    $
442   
(737)  
—   
442    $

3.22   
7.89   
3.22    $
—   
7.89   

6,449 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
  
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
  
 
 
 
 
 
 
 
  
 
 
 
 
 
Stock Appreciation Rights

On  three  occasions  between  2012  and  2017,  the  Company  granted  SARs  that  allow  the  holder  the  right,  upon  exercise,  to  receive  in  cash  the
amount of the difference between the fair market value of the Company’s common stock at the date of exercise and the price of the underlying common
stock at the date of grant of each SAR. The SARs vested over a four-year period from the date of grant and expire ten years from the date of grant. During
the year ended December 31, 2021, 20 SARs were exercised with a fair value of $6.75 per share. As of December 31, 2021, 200 SARs were outstanding,
vested and exercisable with a fair value of $1.79 per SAR. The fair value of the SAR liability as of December 31, 2021 and 2020 was $358 and $493,
respectively (see Note 8), and was included in accrued expenses and other current liabilities in the accompanying consolidated balance sheets.

Stock-Based Compensation Expense

The Company classified stock-based  compensation  expense  related  to  stock  options,  RSUs,  PSUs  and  SARs  for  the  years  ended  December  31,

2021, 2020 and 2019 in the consolidated statements of operations and comprehensive income (loss) as follows:

Cost of revenue
Research and development expenses
Selling, general and administrative

2021

Year Ended December 31,
2020

2019

  $

  $

137    $

2,665   
12,017   
14,819    $

153    $

2,447   
10,555   
13,155    $

216 
1,569 
8,036 
9,821

The  Company  recognized  stock-based  compensation  expense  for  the  years  ended  December  31,  2021,  2020  and  2019  in  the  consolidated

balance sheets as follows:

Change in fair value of SAR liability
Recognized as additional paid-in capital
Total stock-based compensation

2021

Year Ended December 31,
2020

2019

  $

  $

—    $

14,819   
14,819    $

229    $

12,926   
13,155    $

(1,123)
10,944 
9,821

As of December 31, 2021, there was $21,705 of unrecognized compensation cost related to outstanding stock options, RSUs, PSUs and SARs,

which is expected to be recognized over a weighted-average period of 2.48 years.

104

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
14. Net Income (Loss) per Share

The Company calculated basic and diluted net income (loss) per share attributable to common stockholders as follows:

Numerator:

Net income (loss) attributable to common
   stockholders, basic and diluted

Denominator:

Weighted-average shares used to compute net
  income (loss) per share attributable to common
   stockholders, basic

Dilutive effect of stock options
Dilutive effect of restricted stock units
Weighted-average shares used to compute net
  income (loss) per share attributable to common
   stockholders, diluted

Net income (loss) per share attributable to common
   stockholders:

Basic

Diluted

2021

Year Ended December 31,
2020

2019

  $

3,207    $

24,801    $

(48,206)

85,253   
1,526   
2,078   

83,465   
1,050   
763   

83,853 
— 
— 

88,857   

85,278   

83,853 

  $

  $

0.04    $

0.04    $

0.30    $

0.29    $

(0.57)

(0.57)

The Company excluded the following potential common shares, presented based on amounts outstanding at each period end, from the computation
of diluted net income (loss) per share attributable to common stockholders for the periods presented because including them would have been anti-dilutive:

Options to purchase common stock
Unvested restricted stock units
Unvested performance-based stock units

2021

Year Ended December 31,
2020

2019

3,411   
712   
—   

4,119   
1,030   
983   

4,641 
1,516 
—

105

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
  
 
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
15. Revenue from Contracts with Customers

Disaggregation of revenue

The Company disaggregates its revenue by product and service in the consolidated statements of operations and comprehensive income (loss). The
Company recognizes performance obligations related to product revenue at a point in time, and performance obligations related to service revenue over
time.  The  Company  also  disaggregates  its  revenue  based  on  geographic  locations  of  its  customers,  as  determined  by  the  customer’s  shipping  address,
summarized as follows:

North America:
United States
Canada

Total North America

Latin America
Europe, Middle East and Africa:
Asia-Pacific
Australia
Other

Total Asia-Pacific

Total revenue(1)

2021

Year Ended December 31,
2020

2019

  $

  $

154,765    $
66,537   
221,302   
27,841   
30,378   

89,548   
32,256   
121,804   
401,325    $

127,217    $
38,960   
166,177   
34,926   
35,933   

116,661   
39,549   
156,210   
393,246    $

103,451 
36,466 
139,917 
24,043 
38,154 

42,218 
37,965 
80,183 
282,297

(1)

Other than the United States, Canada and Australia, no individual countries represented 10% or more of the Company’s total
revenue for any of the periods presented.

The Company also disaggregates its revenue based on product line summarized as follows:

Product revenue:
Wireless
Fixed telco
Cable

Total product revenue

Service revenue
Wireless
Fixed telco
Cable

Total service revenue

Total revenue

2021

Year Ended December 31,
2020

2019

  $

  $

170,233    $
66,017   
117,692   
353,942   

5,538   
5,034   
36,811   
47,383   
401,325    $

111,255    $
96,904   
137,924   
346,083   

7,348   
1,924   
37,891   
47,163   
393,246    $

58,234 
38,734 
144,409 
241,377 

1,701 
773 
38,446 
40,920 
282,297

Costs to Obtain or Fulfill a Contract

As of December 31, 2021, 2020 and 2019, the Company had short-term capitalized contract costs of $90, $95 and $585, respectively, which are
included in prepaid expenses and other current assets and had long-term capitalized contract costs of $58, $70 and $70, respectively, which are included in
other assets in the accompanying consolidated balance sheets. During the years ended December 31, 2021, 2020 and 2019, amortization expense associated
with capitalized contract costs was $98, $568 and $695, respectively, which the Company recorded to selling, general and administrative expenses in the
accompanying consolidated statements of operations and comprehensive income (loss).

Contract Balances

Contract  liabilities  consist  of  deferred  revenue  and  include  payments  received  in  advance  of  performance  under  the  contract.  The  Company
recognizes  such  amounts  as  revenue  when  the  Company  satisfies  its  performance  obligations.  For  the  year  ended  December  31,  2021,  the  Company
recognized $15,402 of revenue which was included in deferred revenue as of December 31, 2020.  For the year ended December 31, 2020, the Company
recognized $23,048 of revenue that was included in deferred revenue as of December 31, 2019.  For the year ended December 31, 2019, the Company
recognized $22,273 of revenue which was included in deferred revenue as of January 1, 2019.

106

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    
 
    
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The Company receives payments from customers based upon contractual billing terms. The Company records accounts receivable when the right to
consideration becomes unconditional. Contract assets include amounts related to the Company’s contractual right to consideration for both completed and
partially completed performance obligations that may not have been invoiced. As of December 31, 2021 and 2020, the Company recorded contract assets
of $95 and $771, respectively.

Transaction price allocated to the remaining performance obligations

As  of  December  31,  2021,  the  aggregate  remaining  amount  of  revenue  expected  to  be  recognized  related  to  unsatisfied  or  partially  unsatisfied
performance obligations is $21,486, which consists of deferred revenue. The Company expects approximately 67% of this amount to be recognized in the
next twelve months with the remaining amounts to be recognized over the next two to five years.  

16. Segment Information

The  Company  operates  as  one  operating  segment.  Operating  segments  are  defined  as  components  of  an  enterprise  for  which  separate  financial
information is regularly evaluated by the Company’s chief operating decision maker, or decision-making group, in deciding how to allocate resources and
assess  performance.  The  Company  has  determined  that  its  chief  operating  decision  maker  is  its  President  and  Chief  Executive  Officer.  The  Company’s
chief  operating  decision  maker  reviews  the  Company’s  financial  information  on  a  consolidated  basis  for  purposes  of  allocating  resources  and  assessing
financial  performance.  Since  the  Company  operates  as  one  operating  segment,  all  required  financial  segment  information  can  be  found  in  these
consolidated financial statements.

Please refer to Note 15 for the Company’s revenue by geography for the years ended December 31, 2021, 2020 and 2019.

The Company’s property and equipment, net by location was as follows:

United States
China
Australia
Other

Total property and equipment, net

17. Related Parties

Employment of Rongke Xie

December 31,

2021

2020

  $

  $

17,089    $
3,118   
2,027   
1,274   
23,508    $

20,988 
2,986 
2,849 
2,057 
28,880

Rongke Xie, who serves as General Manager of Guangzhou Casa Communication Technology LTD (“Casa China”), a subsidiary of the Company,
is the sister of Lucy Xie, the Company’s Senior Vice President of Operations and a member of the Company’s board of directors. Casa China paid Rongke
Xie $224, $187 and $117 in total compensation in the years ended December 31, 2021, 2020 and 2019, respectively, for her services as an employee.

To date, the Company has granted to Rongke Xie 116 RSUs which vest in annual installments over a four-year period. The grant-date fair value of
the  awards  totaled  $500,  which  is  recorded  as  stock-based  compensation  expense  over  the  vesting  period  of  the  awards.  During  the  years  ended
December 31, 2021, 2020 and 2019, the Company recognized selling, general and administrative expenses of $110, $90 and $46 related to these awards,
respectively.

18. Commitments and Contingencies

Operating Leases

The Company leases manufacturing, warehouse and office space in the United States, China, Hong Kong, Spain and Australia under non-cancelable

operating leases that expire through 2027. The Company also has a lease in Ireland that

107

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
expires in 2026. Rent expense for the years ended December 31, 2021, 2020 and 2019 was $3,222, $3,252 and $2,459, respectively. The Company records
rent  expense  on  a  straight-line  basis,  and,  as  a  result,  as  of  December  31,  2021  and  2020,  the  Company  had  a  deferred  rent  liability  of  $151  and  $90,
respectively, which is included in accrued expenses and other current liabilities in the accompanying consolidated balance sheets.

Future minimum lease payments under non-cancelable operating leases as of December 31, 2021 were as follows:

Year Ending December 31,
2022
2023
2024
2025
2026
Thereafter

Indemnification

$

$

2,138 
2,028 
1,116 
874 
795 
511 
7,462

The  Company  has,  in  the  ordinary  course  of  business,  agreed  to  defend  and  indemnify  certain  customers  against  third-party  claims  asserting  (i)
infringement of certain intellectual property rights, which may include patents, copyrights, trademarks or trade secrets, and (ii) certain other harms caused
by the acts or omissions of the Company.

As permitted under Delaware law, the Company indemnifies its officers, directors and employees for certain events or occurrences that happen by

reason of their relationship with or position held at the Company.

As  of  December  31,  2021  and  2020,  the  Company  had  not  experienced  any  material  losses  related  to  these  indemnification  obligations  and  no
material claims were outstanding where a contingent loss was considered to be probable or reasonably estimable. The Company does not expect significant
claims  related  to  these  indemnification  obligations  and,  consequently,  concluded  that  the  fair  value  of  these  obligations  is  negligible,  and  no  related
liabilities were recorded in its consolidated financial statements.

Litigation

From time to time, the Company is a party to various litigation matters and subject to claims that arise in the ordinary course of business including,
for example, patent infringement lawsuits by non-practicing entities.  In addition, third parties may from time to time assert claims against the Company in
the form of letters and other communications. The Company is not presently subject to any pending or threatened litigation that it believes, if determined
adversely  to  the  Company,  individually,  or  taken  together,  would  reasonably  be  expected  to  have  a  material  adverse  effect  on  its  business  or  financial
results, except as described below.

On May 29, 2019, John Shen filed a putative shareholder class action complaint in the Massachusetts Superior Court of Essex County, John Shen v.
Casa Systems, Inc, et al., Civil Action No. 1977CV00787, against the Company; certain of its current and former executive officers and directors; Summit
Partners, the Company’s largest investor; and the underwriters from the Company’s December 15, 2017, initial public offering, or IPO. On July 3, 2019,
Mirza  R.  Baig  filed  a  similar  putative  shareholder  class  action  complaint  in  the  Massachusetts  Superior  Court  of  Essex  County,  Mirza R. Baig v. Casa
Systems,  Inc.,  Civil  Action  No.  1977CV00961,  against  the  same  defendants.  The  two  matters  were  subsequently  consolidated  and  transferred  to  the
Business Litigation Session of the Massachusetts Superior Court, Suffolk County, John Shen v. Casa Systems, Inc, et al., Civil Action No. 19-CV-03203-
BLS2 and Mirza R. Baig v. Casa Systems, Inc., Civil Action No. 19-CV-03204-BLS2. The complaints, as later amended on November 12, 2019, purported to
be brought on behalf of all purchasers of the Company’s common stock in and/or traceable to the IPO. The complaints generally alleged that (i) each of the
defendants violated Section 11 and/or Section 12(a)(2) of the Securities Act of 1933, as amended, or the Securities Act, because documents related to the
IPO, including the Company’s registration statement and prospectus were materially misleading by containing untrue statements of material fact and/or
omitting  to  state  material  facts  necessary  to  make  such  statements  not  misleading  and  (ii)  the  individual  defendants  and  Summit  Partners  acted  as
controlling persons within the meaning and in violation of Section 15 of the Securities Act. Plaintiffs sought, among other things, compensatory damages,
costs and expenses, including counsel and expert fees, rescission or a rescissory measure of damages, and equitable and injunctive

108

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
relief. On January 12, 2021, the court granted motions to dismiss filed by the defendants.  On February 22, 2021, plaintiffs filed notice of appeal.

On August 9, 2019, Donald Hook filed a putative shareholder class action lawsuit in the Supreme Court of the State of New York, County of New
York, Donald Hook, et al., v. Casa Systems, Inc. et al., Index No. 654548/2019,  against  the  same  defendants  named  in  the  Shen  and  Baig  matters.  The
complaint,  as  later  amended  on  November  22,  2019,  purported  to  be  brought  on  behalf  of  all  purchasers  of  the  Company’s  common  stock  in  and/or
traceable  to  our  IPO  and  generally  alleged  that  (i)  each  of  the  defendants  violated  Section  11  and/or  Section  12(a)(2)  of  the  Securities  Act  because
documents related to the Company’s IPO including its registration statement and prospectus were materially misleading by containing untrue statements of
material  fact  and/or  omitting  to  state  material  facts  necessary  to  make  such  statements  not  misleading  and  (ii)  the  individual  defendants  and  Summit
Partners  acted  as  controlling  persons  within  the  meaning  and  in  violation  of  Section  15  of  the  Securities  Act.  Plaintiff  sought,  among  other  things,
compensatory damages, costs and expenses, including counsel and expert fees, rescission or a rescissory measure of damages, disgorgement, and equitable
and injunctive relief. On August 30, 2021, the court granted motions to dismiss filed by the defendants.  On September 30, 2021, plaintiff filed notice of
appeal.

On August 13, 2019, Panther Partners, Inc. filed a putative shareholder class action lawsuit in the Supreme Court of the State of New York, New
York County, Panther Partners, Inc., et al., v. Jerry Guo et al., Index No 654585/2019, against the Company, certain of its current and former executive
officers and directors, and the underwriters from our April 30, 2018 follow-on offering of common stock, (the “Follow-on Offering”). The complaint, as
later amended on November 22, 2019, purported to be brought on behalf of all purchasers of the Company’s common stock in its Follow-on Offering and
generally alleged that (i) each of the defendants, other than Abraham Pucheril, violated Section 11 of the Securities Act, and each of the defendants violated
Section  12(a)(2)  of  the  Securities  Act,  because  documents  related  to  our  Follow-on  Offering,  including  our  registration  statement  and  prospectus,  were
materially  misleading  by  containing  untrue  statements  of  material  fact  and/or  omitting  to  state  material  facts  necessary  to  make  such  statements  not
misleading and (ii) the individual defendants acted as controlling persons within the meaning and in violation of Section 15 of the Securities Act. Plaintiff
sought, among other things, compensatory damages, costs and expenses, including counsel and expert fees, rescission or a rescissory measure of damages,
and equitable and injunctive relief. On October 4, 2021, the court granted motions to dismiss filed by the defendants. On November 4, 2021, plaintiff filed
a notice of appeal.

The Company is generally obligated to indemnify our officers, directors, and the IPO and Follow-on Offering underwriters in each of the matters

described above.

No amounts have been accrued for any of the putative class action lawsuits referenced above as of December 31, 2021, as we do not believe the
likelihood of a material loss is probable.  Although the ultimate outcome of these matters cannot be predicted with certainty, the resolution of any of these
matters could have a material impact on our results of operations in the period in which such matter is resolved.

19. Employee Benefit Plan

The Company has a Section 401(k) defined contribution savings plan for its employees. The plan covers substantially all employees in the United
States who meet minimum age and service requirements and allows participants to defer a portion of their annual compensation on a pre-tax basis, subject
to certain limitations. Company contributions to the plan may be made at the discretion of the board of directors. Effective January 1, 2014, the Company
commenced matching contributions in the amount of 50% of the employee’s contributions of up to 6% of eligible wages. The Company made matching
contributions to the plan of $1,615, $1,523 and $1,762 in the years ended December 31, 2021, 2020 and 2019, respectively.

Item 9. Changes in and Disagreements with Accountants on Accounting and Financial Disclosure.

None.

109

 
Item 9A. Controls and Procedures.

Evaluation of Disclosure Controls and Procedures

Our  management,  with  the  participation  of  our  Chief  Executive  Officer  and  Chief  Financial  Officer,  has  evaluated  the  effectiveness  of  our
disclosure controls and procedures (as defined in Rules 13a- 15(e) and 15d- 15(e) under the Securities Exchange Act of 1934, as amended, or the Exchange
Act), as of the end of the period covered by this Annual Report on Form 10-K. The term “disclosure controls and procedures,” as defined in Rules 13a-
15(e) and 15d-15(e) under the Exchange Act, means controls and other procedures of a company that are designed to ensure that information required to be
disclosed by a company in the reports that it files or submits under the Exchange Act is recorded, processed, summarized and reported, within the time
periods specified in the Securities and Exchange Commission’s rules and forms. Disclosure controls and procedures include, without limitation, controls
and procedures designed to ensure that information required to be disclosed by a company in the reports that it files or submits under the Exchange Act is
accumulated  and  communicated  to  the  company’s  management,  including  its  principal  executive  and  principal  financial  officers,  or  persons  performing
similar functions, as appropriate to allow timely decisions regarding required disclosure. Our management recognizes that any controls and procedures, no
matter how well designed and operated, can provide only reasonable assurance of achieving their objectives and our management necessarily applies its
judgment in evaluating the cost-benefit relationship of possible controls and procedures. Based on the evaluation of our disclosure controls and procedures
as of the end of the period covered by this Annual Report on Form 10-K, our principal executive officer and principal financial officer have concluded that
as of such date, our disclosure controls and procedures were effective.

Management's Report on Internal Control Over Financial Reporting

Our management is responsible for establishing and maintaining adequate internal control over financial reporting. Internal control over financial
reporting  is  defined  in  Rule  13a-15(f)  or  15d-15(f)  promulgated  under  the  Exchange  Act  as  a  process  designed  by,  or  under  the  supervision  of,  the
company’s  principal  executive  and  principal  financial  officers  and  effected  by  the  company’s  board  of  directors,  management  and  other  personnel,  to
provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance
with generally accepted accounting principles and includes those policies and procedures that:

•

•

•

Pertain  to  the  maintenance  of  records  that  in  reasonable  detail  accurately  and  fairly  reflect  the  transactions  and  dispositions  of  the
assets of the company;

Provide reasonable assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance
with generally accepted accounting principles, and that receipts and expenditures of the company are being made only in accordance
with authorizations of management and directors of the company; and

Provide  reasonable  assurance  regarding  prevention  or  timely  detection  of  unauthorized  acquisition,  use  or  disposition  of  the
company’s assets that could have a material effect on the financial statements.

Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Projections of any evaluation
of  effectiveness  to  future  periods  are  subject  to  the  risk  that  controls  may  become  inadequate  because  of  changes  in  conditions,  or  that  the  degree  of
compliance with the policies or procedures may deteriorate.

Our management assessed the effectiveness of our internal control over financial reporting as of December 31, 2021. In making this assessment, our
management  used  the  criteria  set  forth  by  the  Committee  of  Sponsoring  Organizations  of  the  Treadway  Commission,  or  COSO,  in  Internal  Control-
Integrated  2013  Framework.  Based  on  this  assessment,  our  management  concluded  that,  as  of  December  31,  2021,  our  internal  control  over  financial
reporting is effective based on those criteria.

This Annual Report on Form 10-K does not include an attestation report of our independent registered public accounting firm due to a transition

period established by rules of the SEC for “emerging growth companies”.

Changes in Internal Control over Financial Reporting

There  were  no  changes  in  our  internal  control  over  financial  reporting  during  our  most  recently  completed  fiscal  quarter  that  have  materially

affected, or are reasonably likely to materially affect, our internal control over financial reporting.

Item 9B. Other Information.

None.

110

 
 
 
 
 
 
Item 9C. Disclosure Regarding Foreign Jurisdictions that Prevent Inspections.

Not applicable.

111

 
 
 
Item 10. Directors, Executive Officers and Corporate Governance

PART III

The complete response to this Item regarding the backgrounds of our executive officers and directors and other information required by Items 401,
405  and  407  of  Regulation  S-K  is  expected  to  be  incorporated  by  reference  herein  to  our  definitive  proxy  statement  for  our  2022  Annual  Meeting  of
Stockholders.

Code of Business Conduct and Ethics

We  have  adopted  a  written  code  of  business  conduct  and  ethics  that  applies  to  our  directors,  officers  and  employees,  including  our  principal
executive  officer,  principal  financial  officer,  principal  accounting  officer  or  controller,  or  persons  performing  similar  functions.  A  copy  of  the  code  is
available  on  our  website,  www.casa-systems.com.  In  addition,  we  intend  to  post  on  our  website  all  disclosures  that  are  required  by  law  or  the  Nasdaq
Listing Rules concerning any amendments to, or waivers from, any provision of the code.

Item 11. Executive Compensation

The information required by this Item is expected to be incorporated by reference herein to our definitive proxy statement for our 2022 Annual

Meeting of Stockholders.

Item 12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters

The  information  required  by  this  Item  is  expected  to  be  incorporated  by  reference  herein  to  our  definitive  proxy  statement  for  our  2022  Annual  Meeting  of

Stockholders.

Item 13. Certain Relationships and Related Transactions, and Director Independence

The information required by this Item is expected to be incorporated by reference herein to our definitive proxy statement for our 2022 Annual

Meeting of Stockholders.

Item 14. Principal Accounting Fees and Services

The information required by this Item is expected to be incorporated by reference herein to our definitive proxy statement for our 2022 Annual

Meeting of Stockholders.

112

 
 
Item 15. Exhibits and Financial Statement Schedules.

(l) Financial Statements

PART IV

Our consolidated financial statements are set forth in Part II, Item 8 of this Annual Report on Form 10-K and are incorporated herein by reference.

(2) Financial Statement Schedules

All financial schedules have been omitted because the required information is either presented in the consolidated financial statements or the notes

thereto or is not applicable or required.

(3) Exhibits

Exhibit
Number

Description of Exhibit

  Form  

File No.

Date of
Filing

Exhibit
Number

Filed
Herewith

Incorporated by Reference

  2.1

  3.1

  3.2

  4.1

  4.2

10.1#

10.2#

10.3#

10.4#

10.5#

10.6#

10.7#

10.8#

10.9#

Deed, dated as of February 21, 2019, between Casa Systems,
Inc. and NetComm Wireless Limited

  8-K   001-38324   2/21/2019  

10.1

 Restated Certificate of Incorporation of the Registrant 

  8-K  

001-38324   12/19/2017  

 By‑laws of the Registrant

  8-K  

001-38324   12/19/2017  

 Specimen Stock Certificate evidencing the shares of common stock

  S-1/A   333-221658  

12/4/2017

 Description of Securities of the Registrant

  10-K   001-38324   2/27/2020  

Form of Indemnification Agreement between the Registrant and its executive
officers and directors

  S-1   333-221658   11/17/2017  

 2011 Stock Incentive Plan, as amended

  S-1   333-221658   11/17/2017  

 Form of Incentive Stock Option Agreement under 2011 Stock Incentive Plan   S-1   333-221658   11/17/2017  

Form of Nonstatutory Stock Option Agreement under 2011 Stock Incentive
Plan

  S-1   333-221658   11/17/2017  

3.1

3.2

4.1

4.2

10.1

10.6

10.7

10.8

 Form of Restricted Stock Agreement under 2011 Stock Incentive Plan

  S-1   333-221658   11/17/2017  

10.9

 Form of Restricted Stock Unit Agreement under 2011 Stock Incentive Plan   S-1   333-221658   11/17/2017  

10.10

Form of Stock Appreciation Rights Agreement under 2011 Stock Incentive
Plan

  S-1   333-221658   11/17/2017  

10.11

 2017 Stock Incentive Plan

  S-1   333-221658   11/17/2017  

10.12

 Form of Stock Option Agreement under 2017 Stock Incentive Plan

  S-1   333-221658   11/17/2017  

10.13

10.10#

 Form of Restricted Stock Unit Agreement under 2017 Stock Incentive Plan   S-1   333-221658   11/17/2017  

10.14

10.11

10.12

Registration Rights Agreement, dated April 26, 2010, between the Registrant
and the investors party thereto

  S-1   333-221658   11/17/2017  

10.19

Credit Agreement, dated as of December 20, 2016, by and among the
Registrant and JPMorgan Chase Bank, N.A., as agent, and the other agents,
arrangers and lenders party thereto

  S-1   333-221658   11/17/2017  

10.20

113

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
   
10.13

10.14

10.15#

10.16#

10.17#

10.18#

10.19

10.20

10.21

21.1

23.1

23.2

31.1

31.2

32.1*

32.2*

Letters, dated as of February 1, 2017 and April 14, 2017, from the Registrant
to the lenders party to the Credit Agreement

  S-1   333-221658   11/17/2017  

10.21

Security Agreement, dated as of December 20, 2016, by and among the
Registrant, each of the subsidiaries of the Registrant party thereto, and
JPMorgan Chase Bank, N.A., as Collateral Agent

Employment Agreement, dated November 17, 2017, by and between the
Registrant and Jerry Guo

Employment Agreement, dated November 17, 2017, by and between the
Registrant and Lucy Xie

Employment Agreement, dated November 17, 2017, by and between the
Registrant and Weidong Chen

Offer Letter, dated October 10, 2017, by and between the Registrant and
Scott Bruckner

Form of Performance Restricted Stock Unit Agreement with Full
Acceleration under 2017 Stock Incentive Plan

  S-1   333-221658   11/17/2017  

10.22

  S-1   333-221658   11/17/2017  

10.24

  S-1   333-221658   11/17/2017  

10.25

  S-1   333-221658   11/17/2017  

10.26

  10-K  

001-38324  

2/27/2020

10.28

  10-Q  

001-38324

5/1/2020

10.2

Form of Performance Restricted Stock Unit Agreement with Partial
Acceleration under 2017 Stock Incentive Plan

Lease annexure “A”, dated October 29, 2020, between ESR Investment
Nominees 3 (Australia) Pty Limited and NetComm Wireless Pty Ltd

  10-Q  

001-38324

5/1/2020

10.3

  10-Q  

001-38324

  10/29/2020  

10.2

 Subsidiaries of the Registrant

Consent of Ernst & Young LLP, Independent Registered Public Accounting
Firm

Consent of Pricewaterhouse Coopers LLP, Independent Registered Public
Accounting Firm

Certification of Principal Executive Officer Pursuant to Rules 13a-14(a) and
15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant
to Section 302 of the Sarbanes-Oxley Act of 2002.

Certification of Principal Financial Officer Pursuant to Rules 13a-14(a) and
15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant
to Section 302 of the Sarbanes-Oxley Act of 2002.

Certification of Principal Executive Officer Pursuant to 18 U.S.C. Section
1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of
2002.

Certification of Principal Financial Officer Pursuant to 18 U.S.C. Section
1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of
2002.

114

✓

✓

✓

✓

✓

 
 
   
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
   
   
   
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
   
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
   
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
   
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
   
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
   
 
 
 
   
 
 
 
 
 
 
 
 
 
 
101.INS

 Inline XBRL Instance Document – the instance document does not appear in
the Interactive Data File because its XBRL tags are embedded within the
Inline XBRL document

101.SCH   Inline XBRL Taxonomy Extension Schema Document

101.CAL   Inline XBRL Taxonomy Extension Calculation Linkbase Document

101.DEF   Inline XBRL Taxonomy Extension Definition Linkbase Document

101.LAB   Inline XBRL Taxonomy Extension Label Linkbase Document

101.PRE   Inline XBRL Taxonomy Extension Presentation Linkbase Document

104

#

*

  Cover Page Interactive Data File (formatted as inline XBRL with applicable
taxonomy extension information contained in Exhibits 101)

Management contracts or compensatory plans or arrangements required to be filed as an exhibit hereto pursuant to Item 15(b) of Form 10-K.

Furnished herewith.

Item 16. Form 10-K Summary.

Not applicable.

115

 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this Report
to be signed on its behalf by the undersigned, thereunto duly authorized, in the Town of Andover, Commonwealth of Massachusetts, on this 25th day of
February, 2022.

SIGNATURES

CASA SYSTEMS, INC.

By:

/s/ Jerry Guo
Jerry Guo
President, Chief Executive Officer and Chairman

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, this Report has been signed below by the following persons on

behalf of the Registrant in the capacities and on the dates indicated.

Name

/s/ Jerry Guo

Jerry Guo

/s/ Scott Bruckner

Scott Bruckner

/s/ Matthew Slepian

Matthew Slepian

/s/ Lucy Xie
Lucy Xie

/s/ Susana D’Emic
Susana D’Emic

/s/ Bruce R. Evans
Bruce R. Evans

/s/ Michael T. Hayashi
Michael T. Hayashi

/s/ Daniel S. Mead
Daniel S. Mead

/s/ Bill Styslinger
Bill Styslinger

Title

President, Chief Executive Officer and Chairman
(Principal Executive Officer)

Chief Financial Officer
(Principal Financial Officer)

VP and Corporate Controller
(Principal Accounting Officer)

Date

February 25, 2022

February 25, 2022

February 25, 2022

Senior Vice President of Operations and Director

February 25, 2022

Director

Director

Director

Director

Director

116

February 25, 2022

February 25, 2022

February 25, 2022

February 25, 2022

February 25, 2022

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Name of Subsidiary
Casa Communications Limited
Casa Communications Technology S.L.
Casa Properties LLC
Casa Systems B.V.
Casa Systems Canada Ltd.
Casa Systems SAS
Casa Systems Securities Corporation
Guangzhou Casa Communications Ltd.
Casa Communications SAS
Casa Technologies Limited
Casa Technologies Pty Ltd.
Casa Communications Holdings Pty Ltd.
NetComm Wireless Limited Pty Ltd.
NetComm Wireless Limited (NZ)
NetComm Wireless Limited (UK)
NetComm Wireless Inc.
NetComm Germany

Subsidiaries of Casa Systems, Inc.

Jurisdiction of Incorporation or Organization
Ireland

Exhibit 21.1

   Spain
   Delaware
   Netherlands
   Ontario, Canada
   France
   Massachusetts
China (PRC)
Colombia
  Hong Kong
  Australia
  Australia
  Australia
  New Zealand
  United Kingdom
  United States of America
  Germany

 
 
 
 
  
  
  
 
 
 
 
 
 
 
 
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the following Registration Statements:

1)

Registration Statement (Form S-8 No. 333-222073) pertaining to the 2003 Stock Incentive Plan, the 2011 Stock Incentive Plan, and the 2017
Stock Incentive Plan of Casa Systems, Inc., and

2)

Registration Statement (Form S-8 No. 333-253510) pertaining to the 2017 Stock Incentive Plan of Casa Systems, Inc.;

of our report dated February 25, 2022, with respect to the consolidated financial statements of Casa Systems, Inc., included in this Annual Report (Form
10-K) of Casa Systems, Inc. for the year ended December 31, 2021.

Exhibit 23.1

/s/ Ernst & Young LLP

Boston, Massachusetts
February 25, 2022

 
 
 
 
 
 
 
 
 
 
 
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-222073 and No. 333-253510) of Casa Systems,
Inc. of our report dated February 27, 2020, except for the presentation of disaggregated revenue discussed in Note 15, as to which the date is February 25,
2021, relating to the financial statements, which appears in this Form 10-K.

Exhibit 23.2

/s/ PricewaterhouseCoopers LLP
Boston, Massachusetts
February 25, 2022

 
 
 
 
 
 
CERTIFICATION PURSUANT TO
RULES 13a-14(a) AND 15d-14(a) UNDER THE SECURITIES EXCHANGE ACT OF 1934,
AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 31.1

I, Jerry Guo, certify that:

1.

2.

3.

4.

I have reviewed this Annual Report on Form 10-K of Casa Systems, Inc.;

Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make
the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered
by this report;

Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects
the financial condition, results of operations and cash flows of the Registrant as of, and for, the periods presented in this report;

The Registrant's other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined
in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and
15d-15(f)) for the Registrant and have:

(a) Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision,
to ensure that material information relating to the Registrant, including its consolidated subsidiaries, is made known to us by others within
those entities, particularly during the period in which this report is being prepared;

(b) Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our
supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for
external purposes in accordance with generally accepted accounting principles;

(c) Evaluated the effectiveness of the Registrant's disclosure controls and procedures and presented in this report our conclusions about the
effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

(d) Disclosed in this report any change in the Registrant's internal control over financial reporting that occurred during the Registrant's most

recent fiscal quarter (the Registrant's fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably
likely to materially affect, the Registrant's internal control over financial reporting; and

5.

The Registrant's other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting,
to the Registrant's auditors and the audit committee of the Registrant's board of directors (or persons performing the equivalent functions):  

(a) All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are
reasonably likely to adversely affect the Registrant's ability to record, process, summarize and report financial information; and

(b) Any fraud, whether or not material, that involves management or other employees who have a significant role in the Registrant's internal

control over financial reporting.

Date: February 25, 2022

By:

/s/ Jerry Guo
Jerry Guo
President, Chief Executive Officer and Chairman

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CERTIFICATION PURSUANT TO
RULES 13a-14(a) AND 15d-14(a) UNDER THE SECURITIES EXCHANGE ACT OF 1934,
AS ADOPTED PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 31.2

I, Scott Bruckner, certify that:

1.

2.

3.

4.

I have reviewed this Annual Report on Form 10-K of Casa Systems, Inc.;

Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make
the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered
by this report;

Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects
the financial condition, results of operations and cash flows of the Registrant as of, and for, the periods presented in this report;

The Registrant's other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined
in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and
15d-15(f)) for the Registrant and have:

(a) Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision,
to ensure that material information relating to the Registrant, including its consolidated subsidiaries, is made known to us by others within
those entities, particularly during the period in which this report is being prepared;

(b) Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our
supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for
external purposes in accordance with generally accepted accounting principles;

(c) Evaluated the effectiveness of the Registrant's disclosure controls and procedures and presented in this report our conclusions about the
effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and

(d) Disclosed in this report any change in the Registrant's internal control over financial reporting that occurred during the Registrant's most

recent fiscal quarter (the Registrant's fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably
likely to materially affect, the Registrant's internal control over financial reporting; and

5.

The Registrant's other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting,
to the Registrant's auditors and the audit committee of the Registrant's board of directors (or persons performing the equivalent functions):  

(a) All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are
reasonably likely to adversely affect the Registrant's ability to record, process, summarize and report financial information; and

(b) Any fraud, whether or not material, that involves management or other employees who have a significant role in the Registrant's internal

control over financial reporting.

Date: February 25, 2022

By:

/s/ Scott Bruckner
Scott Bruckner
Chief Financial Officer

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 32.1

In connection with the Annual Report on Form 10-K of Casa Systems, Inc. (the “Company”) for the period ended December 31, 2021, as filed with the
Securities and Exchange Commission on the date hereof (the “Report”), I, Jerry Guo, as President, Chief Executive Officer and Chairman of the Company,
hereby certify, as of the date hereof, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge,
the Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, and the information contained in the
Report fairly presents, in all material respects, the financial condition and results of operations of the Company at the dates and for the periods indicated.

Date: February 25, 2022

By:

/s/ Jerry Guo
Jerry Guo
President, Chief Executive Officer and Chairman

 
 
 
 
 
 
 
 
 
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 32.2

In connection with the Annual Report on Form 10-K of Casa Systems, Inc. (the “Company”) for the period ended December 31, 2021, as filed with the
Securities and Exchange Commission on the date hereof (the “Report”), I, Scott Bruckner, as Chief Financial Officer of the Company, hereby certify, as of
the date hereof, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that, to my knowledge, the Report fully
complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, and the information contained in the Report fairly
presents, in all material respects, the financial condition and results of operations of the Company at the dates and for the periods indicated.

Date: February 25, 2022

By:

/s/ Scott Bruckner
Scott Bruckner
Chief Financial Officer