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Aqua Metals

aqms · NASDAQ Industrials
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FY2020 Annual Report · Aqua Metals
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 10-K

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

☐ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the fiscal year ended December 31, 2020
or

For the transition period from                     to                

Commission file number: 001-37515

Aqua Metals, Inc.
(Exact name of registrant as specified in its charter)

Delaware
(State or Other Jurisdiction of
Incorporation or Organization)

47-1169572
(I.R.S. Employer Identification
Number)

2500 Peru Dr.
McCarran, Nevada 89437
(Address of principal executive offices)

(775) 525-1936
(Registrant’s telephone number, including area code) 

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

Title of each class of stock:

Common Stock

Trading symbol

AQMS

Name of each exchange on which registered:

The Nasdaq Capital Market

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

Securities registered pursuant to Section 12(g) of the Act:
None

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Exchange 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 past 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 (as defined in Rule 12b-2 of the Act):

Large accelerated filer ☐  

Non-accelerated filer ☒  

Accelerated filer  ☐

Smaller 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 Act). Yes ☐ No ☒

State the aggregate market value of voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last
sold, or the average bid and asked price of such common equity, as of the last business day of the registrant’s most recently completed second fiscal quarter: $83,299,276.

The number of shares of the registrant’s common stock outstanding as of February 22, 2021 was 67,139,664.

DOCUMENTS INCORPORATED BY REFERENCE

Portions of the registrant’s definitive proxy statement for the registrant’s 2021 Annual Meeting of Stockholders to be filed pursuant to Regulation 14A within 120 days of
the registrant’s year ended December 31, 2020 are incorporated herein by reference into Part III of this Annual Report on Form 10-K.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Table of Contents

TABLE OF CONTENTS

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

Item 5.
Item 6.
Item 7.
Item 7A.
Item 8.
Item 9.
Item 9A.
Item 9B.

Item 10.
Item 11.
Item 12.
Item 13.
Item 14.

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

PART II

Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities
Selected Financial Data
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

PART III

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 Accountant Fees and Services

PART IV

Item 15.

Exhibits and Financial Statement Schedules

Signatures

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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. Those forward-looking statements include our expectations, beliefs, intentions and strategies regarding the future. Such
forward-looking statements relate to, among other things,

CAUTIONARY NOTICE

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our ability to have our Aqua Refining solutions gain market acceptance;
our intentions, expectations and beliefs regarding anticipated growth, market penetration and trends in our business;
the ability to maximize selling value from licensing our technology and selling our equipment to recyclers of lead-acid batteries, or LABs;
the timing and success of our plan of commercialization;
our ability to demonstrate the operation of our AquaRefining process on a commercial scale;
our ability to realize the expected benefits of our strategic partnership with Clarios;
the effects of the putative class action and shareholder derivative lawsuits filed against us;
the effects of market conditions on our stock price and operating results;
our ability to maintain our competitive technological advantages against competitors in our industry;
our ability to have our Aqua Refining solutions gain market acceptance;
our ability to maintain, protect and enhance our intellectual property;
the effects of increased competition in our market and our ability to compete effectively;
costs associated with defending intellectual property infringement and other claims;
our expectations concerning our relationships with suppliers, partners and other third parties; and
our ability to comply with evolving legal standards and regulations, particularly concerning requirements for being a public company and environmental
regulations.

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These and other factors that may affect our financial results are discussed more fully in “Risk Factors” and “Management’s Discussion and Analysis of Financial
Condition and Results of Operations” included in this report. Market data used throughout this report is based on published third party reports or the good faith estimates of
management,  which  estimates  are  presumably  based  upon  their  review  of  internal  surveys,  independent  industry  publications  and  other  publicly  available  information.
Although we believe  that  such  sources  are  reliable,  we  do  not  guarantee  the  accuracy  or  completeness  of  this  information,  and  we  have  not  independently  verified  such
information. We caution readers not to place undue reliance on any forward-looking statements. We do not undertake, and specifically disclaim any obligation, to update or
revise such statements to reflect new circumstances or unanticipated events as they occur, and we urge readers to review and consider disclosures we make in this and other
reports that discuss factors germane to our business. See in particular our reports on Forms 10-K, 10-Q, and 8-K subsequently filed from time to time with the Securities and
Exchange Commission.

2

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Table of Contents

Item 1.

Business

Background

PART I

We were formed as a Delaware corporation on June 20, 2014 for the purpose of engaging in the business of recycling lead through a novel, proprietary and patent-
pending  process  that  we  developed  and  named  “AquaRefining”.  Since  our  formation,  we  have  focused  our  efforts  on  the  development  and  testing  of  our AquaRefining
process, the development of our business plan, the raise of our present working capital and the development of our initial lead acid battery, or LAB, recycling facility in the
Tahoe Reno Industrial Center, McCarran, Nevada (“TRIC”).

We  completed  the  development  of  our  first  LAB  recycling  facility  at  Nevada’s  Tahoe  Reno  Industrial  Center,  or  TRIC,  in  McCarran,  Nevada  and  commenced
production of battery breaking and limited operations during the first quarter of 2017. In April 2017, we commenced the shipment of products for sale, consisting of lead
compounds as well as plastics. In April 2018, we commenced the limited production of lead bullion, including AquaRefined lead. In July 2018, we commenced the sale of
pure AquaRefined lead in the form of two tonne blocks and in October 2018 we commenced the sale of AquaRefined lead in the form of battery manufacturing ready ingots.
In November 2018, we received official vendor certification from Clarios for our AquaRefined lead and, in December 2018, we commenced shipments directly to Clarios
owned  and  partner  battery  manufacturing  facilities.  In  2019,  we  operated  our  demonstration AquaRefinery  at  commercial  quantity  production  levels  and  produced  over
35,000 AquaRefined  ingots  by  operating  the AquaRefinery  twenty-four  hours  a  day  and  seven  days  a  week  for  sustained  periods  of  time.  The AquaRefining Aqualyzer
produced at or above the target 100 Kg/Hr of production throughput per module of six Aqualyzers or ~ 16-17 Kg/Hr per Aqualyzer and ran sustained endurance runs for
over one month several times.

On  the  evening  of  November  29,  2019,  a  fire  occurred  in  the AquaRefining  area  of  the  recycling  facility  at  TRIC.  The  cause  of  the  fire  was  not  due  to  the
technology or process of AquaRefining, but rather due to contracting activities. The fire and related intense heat and smoke caused significant damage to a material amount
of  equipment  in  the  AquaRefinery  area,  including  all  sixteen  AquaRefining  modules,  electrical  and  tank  infrastructure,  steel  superstructure,  control  wiring  and  other
supporting infrastructure. The floor to ceiling firewall between the AquaRefining area and the rest of the plant isolated the worst of the damage to the AquaRefining area.
The  firewall  also  appears  to  have  spared  material  damage  to  much  of  the  key  front-end  process  equipment,  such  as  the  battery  breaker/separation  system,  concentrate
production area, kettles and ingot casting, water treatment and recovery and other important areas of the plant. The administrative office area also remained intact.

As of the date of the fire, we had in place $50 million dollars in combined property, equipment and business interruption insurance. As of the date of this report, we
have received approximately $23.5 million of insurance proceeds from our insurance carriers, of which $7.9 million was used to retire in full a credit facility encumbered by
the land, facility and equipment at TRIC. As of the date of this report, we believe that the replacement value of the equipment and plant lost or damaged in the fire will likely
be higher. We have also submitted a significant claim on our business interruption policy. We intend to vigorously pursue receipt of insurance proceeds to satisfy in full all
of our property, casualty and business interruption losses, subject to the coverage limits. Assets on our balance sheet as of December 31, 2020 that were not affected by the
fire total approximately $24.9 million in book value, including the battery breaker, melting kettles, kiln, filter presses, mixing and storage tanks, water recovery system and
the building infrastructure plus the land.

Following the November 2019 fire, we have been engaged in the pursuit of a capital light strategy that is based on the pursuit of licensing opportunities within the
lead battery recycling marketplace. We believe our capital light business strategy will require less space and less equipment and focus on the needs of our future licensees.
As of the date of this report, we have accelerated our capital light business strategy, designed to optimize shareholder value by focusing on equipment supply and licensing
opportunities, which have always been a core part of our business plans. We believe this path has the potential to maximize shareholder value in that it could be far less
capital intensive than a plant rebuild and could be funded solely or primarily from a combination of cash on hand, insurance proceeds and asset dispositions.

During the first half of 2020, we successfully performed test runs on the first and second iterations of our Aqualyzer as part of our V1.25L program. The program
consists  of  three  iterations  that  are  classified  as  V1.25a,  V1.25b  and  the  final  iteration,  V1.25L,  the  latter  of  which  will  be  used  to  create  the AquaRefining Aqualyzer
package  for  our  equipment  supply  and  licensing  offerings.  In  December  2020,  we  completed  our  V1.25L Aqualyzer  program  on  time  and  under  budget,  achieving  lead
production  that  is  100%  greater  compared  to  the  V1.0 Aqualyzer  deployed  at  the AquaRefinery  during  commercial  production  in  2018  and  2019.  The  V1.25L  program
concluded with a multi-day endurance run for twenty-four hours and seven days a week that ended on December 24, 2020. The V1.25L doubled the throughput compared to
the V1.0 Aqualyzer, resulting in a 50% reduction in the number of Aqualyzers needed for equivalent lead production. The V1.25L also has a lower build cost and reduced
assembly time compared to the V1.0 Aqualyzer, which correlates to a 50% decrease in capital expenditures for AquaRefining equipment installations. In addition, Aqualyzer
operating expenses have been reduced by greater than 60% compared to the V1.0 Aqualyzer. We believe that the V1.25L Aqualyzer is commercially ready for licensing and
sale, and we hope to conclude our initial AquaRefining licensing transaction in the second quarter of 2021, of which there can be no assurance.

Unless otherwise indicated, the terms “Aqua Metals,” “Company,” “we,” “us,” and “our” refer to Aqua Metals, Inc. and its wholly-owned subsidiaries.

All references in this report to “ton” or “tonne” refer to a metric ton, which is equal to approximately 2,204.6 pounds.

Overview

Aqua  Metals  is  seeking  to  reinvent  lead  recycling  with  its  patented  and  patent  pending AquaRefining™  technology.  Unlike  smelting, AquaRefining  is  a  room
temperature, water-based process. Lead is a globally traded commodity with a worldwide market value in excess of $20 billion. Lead acid batteries (LABs) are the primary
consumer use of all lead produced in the world. Because the chemical and metallurgical properties of lead allow it to be recycled and reused indefinitely, LABs are also the
dominant feed source for lead production across the world. As such, LABs are almost 100% recycled for purposes of capturing the lead contained therein for re-use. We
believe that our proprietary and patented AquaRefining process will provide for the existing LAB recycling facility to leverage our capabilities for expanded production of a
much higher purity lead with fewer environmental and regulatory issues than is possible with the current conventional methods of lead production.

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In recent years, recycled lead has become increasingly important to LAB production. Recycled lead surpassed mined lead in the 1990s and now represents more than
65%  of  the  lead  content  in  new  LABs.  Whether  it  is  produced  from  lead  ore  or  recycled  LABs,  lead  has  historically  been  produced  by  smelting.  Smelting  is  a  high-
temperature, metallurgical/chemical reduction, energy intensive and often a highly polluting process. As a consequence of the environmental and health issues, lead smelting
has become increasingly regulated in many countries. In the U.S., regulatory non-compliance has forced the closure of large lead smelters in Vernon, California, Frisco,
Texas and Herculaneum, Missouri over the last several years. In response to increasing environmental regulation over the past three decades, there has been an expansion of
LAB smelting capacity in Mexico and other less regulated countries. The resulting transportation of used LABs from where they originate in the U.S. to smelters in Mexico,
South Korea, the Philippines and elsewhere is an increasingly significant logistical and global environmental cost.

AquaRefining uses a bio-degradable aqueous solvent and a novel ambient temperature electro-chemical process to produce lead suitable for use in LAB production.
Our AquaRefining process produces lead with a purity of 99.996+%, making it the purest lead ever made from a recycling technique that is in fact more pure than lead made
from mining processes. We believe that AquaRefining can provide a more efficient production process as compared with alternative methods of producing equivalent grades
of lead. For example, licensing the technology to facilities closest to the source of used LABs is more efficient due to minimization of transportation costs and supply chain

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
bottlenecks. On this basis, we believe that AquaRefining reduces environmental plant emissions, health concerns and permitting needs compared with lead smelting. We
believe  that  the  combined  advantages  offered  by AquaRefining  represent  a  potential  step  change  in  lead  recycling  technology  that  includes  improved  product  quality,
advantages in footprint and logistics as well as reduced environmental impact.

The  modular  nature  of AquaRefining  makes  it  possible  both  to  start  LAB  recycling  at  a  smaller  scale  than  is  possible  with  a  typical  smelter  setup  and  to  add
AquaRefining  to  existing  battery  recycling  operations  to  expand  production  capacity  or  to  reduce  smelting  processes.  Our  plan  is  to  pursue  the  licensing  of  our
AquaRefining technology. This strategy is designed to supply AquaRefining and supporting equipment to battery recyclers to improve emissions, throughput and product
quality from their battery recycling operations.

Our Markets

The Lead Market

Lead is a globally traded metal commodity and is the essential component of over 80% of the world’s rechargeable batteries. Lead is globally traded primarily on the
London Metals Exchange (LME), although the smaller Shanghai Metals Exchange (SHME) in China also trades the element. Conventionally in the industry, there are two
separate  groupings  of  lead:  i)  primary  lead  which  refers  to  lead  produced  at  primary  smelters  that  use  mined  lead  concentrates  (generally  lead  sulfide)  as  their  major
feedstock, and ii) secondary lead which refers to lead smelters utilizing LABs as their main feed source.

Originally, the majority of the lead used in batteries was sourced from primary smelters but in recent decades, secondary lead has grown to become the dominate
product used. Industry data shows that six million metric tons of lead was produced in 1995, of which approximately 45% was from primary and 55% was from secondary
sources. Twenty years later, by 2015, global lead production had increased to approximately 11 million metric tons, of which more than 65% was secondary. Importantly,
primary lead production had increased only marginally during this period. This marginal increase is partially due to lead-zinc mine deposits being depleted across the globe
in existing mines. As such, an increasing quantity of primary lead is now the predominate byproduct of zinc mining.

In 2005, secondary lead traded on the LME in a range of $1,000 to $1,200 per metric ton. During 2020, secondary lead traded in a range of approximately $1,600 to

$2,000 per metric ton.

As noted above, although lead is traded as a commodity on the LME/SHME, the major sales are directly between producers/traders and users (whom are typically
battery manufacturers). The LME daily price is used as the benchmark in forming the basis of physical trades, forward contracts and hedge strategies for both primary and
secondary lead. Based on market and product knowledge with buyers of lead in the U.S. and Global lead markets, different grades (termed alloys) of lead are traded at a
premium  to  the  base  LME  price.  Lead  alloys,  which  are  generally  specifically  designed  for  the  customer,  are  also  sold  at  a  premium  above  the  base  LME,  whereas
byproducts (generally lead compounds or scrap) are traded at a discount to the LME as they are based on the lead content and its form. 

Lead Smelting

Currently, smelters produce virtually all the world’s mined and recycled lead. Smelting is an energy-intensive and, in some poorly managed plants, a highly polluting
process. At its core, smelting is a relatively high temperature (excess of 900°C) metallurgical reduction process in which lead compounds are heated and reacted with various
reducing agents to remove the oxygen, sulfur, and other impurities. The process leaves behind bullion lead and waste slag. In smelting, depending upon the operation, 0.5%
to 5% of the lead can be lost to the “slag”, with the resultant lead bullion containing both wanted and unwanted impurities.

In developed countries, there is both increased environmental regulation and enforcement of such, including monitoring of permissible blood lead levels in employees
and local populations. These regulations and the increasing enforcement have made it more expensive to operate smelters. According to a report titled “Hazardous Trade?”
produced  by  the  Secretariat  of  the  Commission  for  Environmental  Cooperation  in  2013,  this  has  led  to  a  decline  of  lead  smelters  in  the  U.S.,  an  expansion  of  smelting
operations in Mexico and a resultant increase in the export of used LABs from the U.S. followed by the re-import of recycled lead. This trade is believed to be largely driven
by the lower costs related to the less stringent environmental standards and enforcement in Mexico. For the foregoing reasons, we believe that lead smelting facilities are
increasingly located in less regulated areas remote from both the source of used LABs and the demand for lead. We believe that the remote location of smelting increases the
transport costs to the production of recycled lead.

Lead Acid Batteries

Although the LAB is one of the earliest battery technologies, in terms of energy capacity deployed and installed manufacturing capacity, it still dominates the battery
industry today. Historically, the largest market for LABs has been as starter batteries for vehicles. However, with the increasing electrical load on modern vehicles and the
adoption of “Stop-Start” conventional 12V “starter batteries”, LABs are evolving into more capable and higher value products. At the same time, large new markets such as
Cell Tower, Data Center and Industrial back-up are adding to demand. Consequently, existing LAB production facilities are being expanded and new facilities are being
built.

According to Grand View Research, annual lead acid battery sales are expected to nearly double to $84 billion by 2025, driving demand for lead. Similar prospects for
healthy growth in the lead industry continue to be published and support continued growth in demand for lead for at least the next 20 years. We believe that grid storage and
other energy storage applications linked to renewable energy (solar and wind) will also generate increased demand for LABs, where low cost, safety and reliability will
make them attractive options.

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The  increase  in  LAB  manufacturing  in  general  and  particularly  in  China,  India  and  Southeast Asia,  has  increased  demand  for  lead,  putting  pressure  on  global
recycling networks to meet this demand. At present, we believe that much of the LAB recycling performed outside of the U.S., Canada, the EU, Japan, and Australia is
carried out in outdated facilities with poor environmental standards and insufficient enforcement. China, India, Pakistan and South America appear to be moving toward
tougher regulation and enforcement. We believe that this will drive a demand in foreign markets for more less polluting LAB recycling processes.

AquaRefining Process

We developed AquaRefining to be a cleaner and modular alternative to smelting. Our process has two key elements, both of which are integral to our issued patents
and pending-patent applications. The first is our use of a proprietary, non-toxic solvent that dissolves lead compounds. The second is a proprietary electro-chemical process
and Aqualyzer that converts the dissolved lead compounds into high purity lead suitable for use in LAB production.

Similar  to  conventional  LAB  smelter  recycling,  our AquaRefining  process  begins  with  the  crushing  of  used  LABs  and  the  separation  of  the  metallic  lead,  active
material  (lead  compounds),  sulfuric  acid  and  plastic  for  recycling.  The  active  material  (lead  compounds)  are  first  processed  to  remove  sulfur  and  then  dissolved  in  our
solvent. Lead is then plated from the solvent using our patented and patent-pending process allowing the solvent to be reused.

Our AquaRefining process can generate the following outputs:

•

Lead and lead-based products, including high purity lead, lead alloys and lead compounds which are primarily intended for the LAB industry. We are also
exploring higher value lead-based products which may offer performance and life-cycle benefits to the LAB industry; and

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
•

Recovered plastic chips, intended for re-use in the manufacture of battery casings and other recycled plastic products.

A significant benefit of our AquaRefining process is that it is capable of producing higher purity product than that derived from primary smelters with product from

secondary sources. As indicated above, primary grade lead is generally sold directly to battery companies.

Another significant benefit of our process is that we designed our AquaRefining equipment to be manufactured on a purpose-built production line in standard sized
Aqualyzers.  This  is  not  possible  with  the  smelting  process,  as  smelters  need  to  be  constructed  on  site.  This  gives  us  the  ability  to  provide AquaRefining  systems  with
capacities ranging from eight metric tons per day to more than 800 metric tons per day all based on our recently enhanced standard Aqualyzer. We have also developed an
integrated software and portal that keeps track of lead production and key operating metrics.

Lead recycling is subject to a variety of domestic and international regulations related to hazardous materials, emissions, employee safety and other matters. While
our  operations  will  be  subject  to  these  regulations,  we  believe  that  one  of  our  potential  advantages  will  be  our  ability  to  conduct  lead  recycling  operations  with  less
regulatory  cost  and  burden  than  smelting  operators  due  to  the  nature  of  our  process.  One  of  our  key  objectives  will  be  to  educate  regulators  and  the  public  as  to  the
environmental benefits of AquaRefining. We believe that we have the potential to develop a business model that offers the opportunity to conduct, in an environmentally
friendly manner, an important recycling activity that historically has been conducted in an often highly polluting manner.

Our Business Model

Overall, our objective is to progress the lead recycling industry from one which is based solely on smelting to one which is based on AquaRefining supplemented by
smelting. The business model that we are currently most focused on is the supply of AquaRefining and supporting equipment and services to third parties to use in their
recycling operations on a licensing model with running royalties to Aqua Metals for lead produced. We are currently focused on exploring this business stream through our
relationship with Clarios and other existing smelters.

The market for lead is global in scale but local in nature and execution, with large differences in local regulation, custom and practice, and access to transportation and
electricity costs. In some regions, it is highly regulated, and in others it is not. Consequently, we are evolving our business model to commercialize our technology optimally
across multiple locations.

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In the U.S. and similarly regulated countries, our plan is to supply AquaRefining technology to LAB recycling facilities, both directly and in association with third

parties through joint ventures, licensing and direct sales. We intend to work with all potential parties that would be interested in our AquaRefining technology. As an
example, on February 7, 2017, we entered into a series of agreements with Clarios (formerly Johnson Controls, Inc), pursuant to which, among other things, we agreed to
work with Clarios on the development of a program for upgrades of Clarios and certain strategic partners of Clarios' existing lead smelters throughout North and South
America, China and Europe to a lead recycling process utilizing our proprietary and patented AquaRefining technology and equipment, know-how and services. In June
2019, we signed an agreement with Clarios setting parameters for finalizing a definitive development program. Those performance conditions, however, were based on the
operation of up to 16 AquaRefining modules at TRIC, and our ability to meet these performance conditions is unlikely if the Company pursues a technology licensing
business plan without rebuilding TRIC to its pre-fire status as discussed in the “Background” section above. We have initiated discussions with Clarios to revise the
performance conditions, however as of the date of this report we have been unable to reach an agreement with Clarios on revised performance standards. If we are unable to
agree with Clarios on revised performance standards, we may be unable to sell AquaRefining equipment or license our AquaRefining technology to third-parties until the
expiration of the Equipment Supply Agreement in June 2021 or the agreement’s earlier termination. However, there can be no assurance that we will be able to conclude a
definitive development agreement with Clarios on terms that benefit us, if at all. See "Risk Factors - Risks Related to Our Business."

Competition

At the present time, our primary competition in the production of lead comes from operators of existing smelters and other parties heavily invested in the existing
supply chain for smelting. Our approach to this competition is to make AquaRefining available for the conversion of existing smelter-based facilities. However, it is prudent
to assume that outside of our strategic relationships, a conversion to AquaRefining may be resisted by some of the incumbent lead producers. Competition in the supply of
lead from such incumbents may come in the form of price competition for lead produced. However, to the extent we are successful with partners in being a producer of high-
quality lead without the regulatory costs or burden associated with smelting, we believe that we may be able to compete effectively with smelting as the preferred method of
recycling lead, at least in the more regulated jurisdictions.

Secondary competition comes from other alternatives to lead smelting that are electrochemical based. There are a few groups that have run lab scale and bench tests

but to date, no alternate technology has been commercialized to produce large quantities of consistent quality lead whereas Aqua Metals has already done so.

Licensing of our Technology

Our recycling facility located at TRIC was used in the previous years to prove out our AquaRefining process. During this time we began continuous production of
AquaRefined  lead  and  sold  it  at  a  premium  to  the  London  Metals  Exchange  ("LME").  We  also  received  approved  lead  supplier  status  from  Clarios  and  we  shipped
approximately 35,000 ingots directly to their battery manufacturing facility. We have invested over $200 million towards commercialization, filing 62 patent applications
and having 51 patents issued or allowed in the U.S. and internationally for lead and other metals.

We have been engaged in the pursuit of a capital light strategy that is based on the pursuit of licensing opportunities within the lead battery recycling marketplace
without maintaining and operating a capital-intensive lead recycling facility. Our capital light business strategy is designed to optimize shareholder value by focusing on
equipment supply and licensing opportunities, which have always been a core part of our business plans. We believe this path has the potential to maximize shareholder
value in that it could be far less capital intensive than a plant rebuild.

Revenues related to the licensing of our technology may include engineering services, equipment supply and recurring running royalties on lead production. 

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Clarios Agreements

6

Equipment Supply Agreement. We entered into an equipment supply agreement dated February 7, 2017 with Clarios, formerly Johnson Controls Inc., pursuant to
which we agreed to collaborate on the development of a program for the installation of new greenfield builds and conversion of existing Clarios and certain strategic partners
of Clarios existing lead smelters to a lead recycling process utilizing our proprietary and patent-pending AquaRefining technology and equipment, know-how and services.
We have agreed with Clarios to develop an appropriate program blueprint, and enter into a definitive development program agreement reflecting that blueprint, pursuant to
which we will provide to Clarios and certain strategic partners of Clarios, by way of licensing or sale, the following products and services in the regions of North and South
America, Europe and China:

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
•

•

•

AquaRefining technology and the related equipment, engineering and systems integration support sufficient to convert or retrofit existing smelter-based operations
and/or the construction of new Clarios and Clarios’ strategic partners’ battery recycling facilities based on our AquaRefining technology;

Training,  evaluation  and  certification  of  Clarios’  operations  personnel  sufficient  for  such  personnel  to  competently  operate  our AquaRefining  technology  and
equipment; and
Ongoing technical support, maintenance services and warranties.

We plan to provide the above services and equipment to Clarios on a serviced license basis, including Clarios’ ongoing licensing fees payable to us based on the
operational  capacity  of  the AquaRefining  equipment  supplied  by  us.  We  have  agreed  not  to  license  our AquaRefining  technology  and  equipment  to  third  parties  in  the
aforementioned  regions  until  such  time  as  we  and  Clarios  have  agreed  on  a  definitive  development  program  agreement  reflecting  the  above  blueprint,  including  certain
matters relating to the initial conversion of a Clarios facility. In June 2019, we entered into an agreement with Clarios to amend the equipment supply agreement pursuant to
which we have agreed to use good faith, commercial best-efforts to conclude the discussion and negotiation of, and enter into, a development program agreement no later
than  the  90th  day  following  our  satisfaction  of  certain  performance  criteria  agreed  upon  by  Clarios  and  us,  however  those  performance  conditions  were  based  on  the
operation of up to 16 AquaRefining modules at TRIC, which now seems unlikely. If we are unable to agree with Clarios on revised performance standards, we will be unable
to  sell AquaRefining  equipment  or  license  our AquaRefining  technology  to  third-parties  until  the  expiration  of  the  equipment  supply  agreement  in  June  2021  or  the
agreement’s  earlier  termination.  There  can  be  no  assurance  that  we  will  be  able  to  negotiate  and  conclude  a  definitive  development  program  agreement  with  Clarios  on
commercially reasonable terms, or at all.

The equipment supply agreement allows each party the right to seek early termination based on a material breach by the other party that goes uncorrected for 30
days following notice of breach. The equipment supply agreement contains representations, warranties and indemnities that are customary to commercial agreements of this
nature.

Tolling/Lead Purchase Agreement. We entered into a tolling/lead purchase agreement dated February 7, 2017 with Clarios pursuant to which we have agreed to sell
to Clarios, and Clarios has agreed to purchase from us, recycled lead on both a tolling (fee to convert used LABs to recycled materials) and merchanting (sale of recycled
materials) basis.

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7

Pursuant  to  the  agreement,  Clarios  has  agreed  to  purchase  from  us,  and  we  have  agreed  to  sell  to  Clarios,  up  to  100%  of  the  recycled  lead  we  produce  for
automotive  applications,  other  than  by  way  of  tolling  arrangements,  on  a  monthly  basis,  unless  we  receive  notice  from  Clarios  six  months  advance  of  its  intention  to
purchase less than 100% of our output in any given month. Our agreement with Clarios excludes, and we are free to manufacture and sell to third parties, recycled lead for
non-automotive uses, such as stationery batteries for back-up power systems for Internet/Cloud applications or grid scale storage applications. During fiscal year 2020 and
2019, approximately 16% and 69% of our revenues, respectively, were derived from sales to Clarios.

Veolia Agreement

 In February 2019, we entered into an Operations, Management and Maintenance Agreement with Veolia North America Regeneration Services, LLC, or Veolia.
Pursuant to the Agreement, Veolia agreed to provide development of operations programs, start-up of new equipment and operations, maintenance and management services
at our AquaRefining facility at TRIC. As a result of the November 2019 fire at TRIC, we have suspended all operations at TRIC pending our clean-up of the fire damage and
development of our plan for resuming operations. In January 2020, we declared a force majeure under the Veolia Operations, Management and Maintenance Agreement and
suspended  payments  to  Veolia  thereunder.  The  Veolia  Operations,  Management  and  Maintenance Agreement  included  an  initial  term  expiring  March  6,  2021  and  an
automatic renewal provision unless either party elects not to renew. We have elected not to renew the Veolia Operations, Management and Maintenance Agreement and it is
presently scheduled to terminate on March 6, 2021. See "Risk Factors - Risks Related to Our Business."

Intellectual Property Rights

We  regard  the  protection  of  our  technologies  and  intellectual  property  rights  as  an  important  element  of  our  business  operations  and  crucial  to  our  success.  We
endeavor  to  generate  and  protect  our  intellectual  property  assets  through  a  series  of  patents,  trademarks,  internal  and  external  policy  and  procedures  and  contractual
provisions.

Patent Portfolio

Currently,  we  have  secured  six  US  patents,  40  international  patents,  and  five  allowances  (all  international).  In  addition  to  the  US  patents,  we  have  international
patents/allowances in the African Regional Intellectual Property Organization, European Union, the Eurasian Patent Organization, Honduras, India, Indonesia, South Korea,
Japan,  China, Australia,  Canada, African  Intellectual  Property  Organization,  Mexico,  South Africa,  Vietnam,  and  the  Ukraine.  We  also  have  62  US  and  foreign  patent
applications  pending  with  patent  applications  pending  in  20  additional  non-US  jurisdictions  across  seven  distinct  patent  applications  relating  to  certain  elements  of  the
technology underlying our AquaRefining process and related apparatus and chemical formulations. The claims of the granted patents substantially address the same subject
matter and are drawn to various aspects of processing lead materials using an aqua refining process. Differences in the claim number and scope are due to local rules and
practice.

We intend to continue to prepare and file domestic and foreign patent applications covering expanding aspects and applications of our technology, as circumstances

warrant.

There can be no assurance that any patents will issue from any of our current or any future applications. Also, any patents that may issue may not survive a legal
challenge to their scope, validity or enforceability, or provide significant protection for us. Competitors may work around our patents so they are not infringing. Our patent
portfolio and our existing policy and procedures safeguarding our trade secrets nonetheless may face challenges so that our competitors can copy our AquaRefining process.

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Trademark Portfolio

8

We have filed for trademark registration in the US and foreign countries for the following trademarks:

•
•
•
•
•

AQUA METALS (US and 15 foreign countries)
AQUAREFINING (US and 11 foreign countries)
AQUAREFINE (US only)
AQMS (US only)
AQUAFIT (US only)

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Trade Secrets and Contract Protection

We  have  developed  our  internal  policy  and  procedures  in  safeguarding  our  trade  secrets  and  proprietary  information.  Our  procedures  generally  require  our
employees, consultants and advisors to enter into confidentiality agreements. These agreements provide that all confidential information developed or made known to the
individual during the course of the individual’s relationship with us is to be kept confidential and not disclosed to third parties except under specific circumstances. In the
case of our employees, the agreements provide that all of the technology that is conceived by the individual during the course of employment is our exclusive property. The
development of our technology and many of our processes are dependent upon the knowledge, experience and skills of key scientific and technical personnel.

Government Regulation

Our operations and the operations of our licensees in the United States will be subject to the federal, state and local environmental, health and safety laws applicable
to the reclamation of LABs. While the lead reclamation process itself is generally not subject to federal permitting requirements, depending on how any particular operation
is structured, our facilities and the facilities our licensees may have to obtain environmental permits or approvals from federal, state or local regulators to operate, including
permits or regulatory approvals related to air emissions, water discharges, waste management, and the storage of LABs on-site should that become necessary. We may face
opposition from local residents or public interest groups to the installation and operation of our or our licensee's facilities. Failure to secure (or significant delays in securing)
the necessary approvals could prevent us from pursuing some of our planned operations and adversely affect our business, financial results and growth prospects.

In  addition  to  permitting  requirements,  our  operations  and  the  operations  of  our  licensees  are  subject  to  environmental  health,  safety  and  transportation  laws  and
regulations  that  govern  the  management  of  and  exposure  to  hazardous  materials  such  as  the  lead  and  acids  involved  in  LAB  reclamation.  These  include  hazard
communication and other occupational safety requirements for employees, which may mandate industrial hygiene monitoring of employees for potential exposure to lead.
Failure to comply with these requirements could subject our business to significant penalties (civil or criminal) and other sanctions that could adversely affect our business.
Changes to these regulatory requirements in the future could also increase our costs, require changes in or cessation of certain activities, and adversely affect the business.

The nature of our operations and the operations of our licensees involves risks, including the potential for exposure to hazardous materials such as lead, that could
result  in  personal  injury  and  property  damage  claims  from  third  parties,  including  employees  and  neighbors,  which  claims  could  result  in  significant  costs  or  other
environmental liability. Our operations and the operations of our licensees also pose a risk of releases of hazardous substances, such as lead or acids, into the environment,
which can result in liabilities for the removal or remediation of such hazardous substances from the properties at which they have been released, liabilities which can be
imposed regardless of fault, and our business could be held liable for the entire cost of cleanup even if we were only partially responsible. Like any manufacturer, we and
our  licensees  are  also  subject  to  the  possibility  that  we  may  receive  notices  of  potential  liability  in  connection  with  materials  that  were  sent  to  third-party  recycling,
treatment, and/or disposal facilities under the Federal Comprehensive Environmental Response, Compensation and Liability Act of 1980, as amended (“CERCLA”), and
comparable state statutes, which impose liability for investigation and remediation of contamination without regard to fault or the legality of the conduct that contributed to
the contamination, and for damages to natural resources. Liability under CERCLA is retroactive, and, under certain circumstances, liability for the entire cost of a cleanup
can be imposed on any responsible party.

As our business expands outside of the United States, our licensed operations will be subject to the environmental, health and safety laws of the countries where we
do business, including permitting and compliance requirements that address the similar risks as do the laws in the United States, as well as international legal requirements
such as those applicable to the transportation of hazardous materials. Depending on the country or region, these laws could be as stringent as those in the US, or they could
be less stringent or not as strictly enforced. In some countries in which we are interested in expanding our business, such as Mexico and China, the relevant environmental
regulatory and enforcement frameworks are in flux and subject to change. Therefore, while compliance with these requirements will cause our business to incur costs, and
failure to comply with these requirements could adversely affect our business, it is difficult to evaluate such potential costs or adverse impacts until such time as we decide to
initiate operations in particular countries outside the United States.

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Employees

As of the date of this report, we employ 21 people on a full-time basis. None of our employees are represented by a labor union.

Financial and Segment Information

We operate our business as a single segment, as defined by generally accepted accounting principles. Our financial information is included in the consolidated financial
statements and the related notes.

Available Information

Our website is located at www.aquametals.com and our investor relations website is located at https://ir.aquametals.com/. Copies of our Annual Report on Form 10-
K, Quarterly Report on Form 10-Q, Current Reports on Form 8-K, and amendments to these reports filed or furnished pursuant to Section 13(a) or 15(d) of the Securities
Exchange Act of 1934, as amended, or the Exchange Act, are available, free of charge, on our investor relations website as soon as reasonably practicable after we file such
material  electronically  with  or  furnish  it  to  the  Securities  and  Exchange  Commission,  or  the  SEC.  The  SEC  also  maintains  a  website  that  contains  our  SEC  filings.  The
address of the site is www.sec.gov. Further, a copy of this Annual Report on Form 10-K is located at the SEC’s Public Reference Room at 100 F Street, NE, Washington,
D.C.  20549.  Information  on  the  operation  of  the  Public  Reference  Room  can  be  obtained  by  calling  the  SEC  at  1-800-SEC-0330.  The  contents  of  our  website  are  not
intended to be incorporated by reference into this Annual Report on Form 10-K or in any other report or document we file with the SEC, and any references to our websites
are intended to be inactive textual references only.

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Item 1A.

Risk Factors

Investing in our common stock involves a high degree of risk. Before purchasing our common stock, you should read and consider carefully the following risk factors
as well as all other information contained in this report, including our consolidated financial statements and the related notes. Each of these risk factors, either alone or
taken together, could adversely affect our business, operating results and financial condition, as well as adversely affect the value of an investment in our common stock.
There may be additional risks that we do not presently know of or that we currently believe are immaterial, which could also impair our business and financial position. If
any of the events described below were to occur, our financial condition, our ability to access capital resources, our results of operations and/or our future growth prospects
could be materially and adversely affected and the market price of our common stock could decline. As a result, you could lose some or all of any investment you may make
in our common stock.

Risks Relating to Our Business

We  have  experienced  a  fire  at  our  TRIC  facility  which  has  caused  significant  damage  and,  as  a  result  of  the  fire,  we  revised  our  plans  for  the
commercialization of our AquaRefining technologies. However, there can be no assurance that such plans will be successful.  On the evening of November 29, 2019, a

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
fire occurred at our LAB recycling facility at TRIC. The cause of ignition is likely related to on-site contractor work that was being performed on the day of the fire. The fire
was substantially contained to the AquaRefining area of the plant, however the fire destroyed or impaired beyond recovery substantially all of the AquaRefining equipment,
including all 16 AquaRefining modules, control wiring and other supporting infrastructure. 

When we designed and developed TRIC, we did so at a time when our business model assumed that TRIC would be the first of many LAB recycling facilities
owned  and  operated  by  us.  Commencing  in  2017,  we  began  to  shift  our  focus  away  from  the  development  of  additional  Company-owned  LAB  recycling  facilities  and
towards the licensing of our AquaRefining technology to partners engaged in LAB recycling. We continued to develop TRIC as a LAB recycling facility for purposes of
demonstrating AquaRefining on a commercial scale. However, as a result of the fire and our high costs of capital, we decided that the cost of restoring TRIC to its pre-fire
state would not be the best use of our available cash and that we may be able to achieve the benefits of operating 16 AquaRefining modules, namely the demonstration of
the scalability of our AquaRefining technologies, through a less costly commercialization program. Commencing in early 2020, we began to focus on licensing opportunities
within the $20+ billion lead battery recycling marketplace. We believe this path is far less capital intensive than a rebuild of TRIC to its pre-fire state and we believe this
plan  could  be  funded  solely  or  primarily  from  cash  on  hand  plus  any  further  insurance  proceeds  and  asset  disposition  of  the AquaRefinery.  However,  there  can  be  no
assurance that our revised business model will be successful or that we will acquire the additional capital sufficient to fund our revised business plan.

Our business strategy includes licensing arrangements and entering into joint ventures and strategic alliances, however as of the date of this report we have no
such  agreements  in  place  and  there  can  be  no  assurance  we  will  be  able  to  do  so.  Failure  to  successfully  integrate  such  licensing  arrangements,  joint  ventures,  or
strategic  alliances  into  our  operations  could  adversely  affect  our  business. We  propose  to  commercially  exploit  our AquaRefining  process  primarily  by  licensing  our
technology to third parties and entering into joint ventures and strategic relationships with parties involved in the manufacture and recycling of LABs, including Clarios,
among others. Although we are currently seeking to negotiate such an agreement with Clarios as further discussed herein, as of the date of this report, we have not entered
into any such licensing, joint venture or strategic alliance agreements, apart from our equipment supply agreement with Clarios, and there can be no assurance that we will
be able to do so on terms that benefit us, if at all. Our ability to enter into licensing, joint ventures and strategic relationships with third parties will depend on our ability to
demonstrate  the  technological  and  commercial  advantages  of  our AquaRefining  process,  of  which  there  can  be  no  assurance.   Also,  even  if  we  are  able  to  enter  into
licensing, joint venture or strategic alliance agreements, there can be no assurance that we will be able to obtain the expected benefits of any such arrangements. In addition,
licensing programs, joint ventures and strategic alliances may involve significant other risks and uncertainties, insufficient revenue generation to offset liabilities assumed
and  expenses  associated  with  the  transaction,  potential  additional  challenges  in  protecting  our  intellectual  property,  and  unidentified  issues  not  discovered  in  our  due
diligence process, such as product quality, technology issues and legal contingencies. In addition, we may be unable to effectively integrate any such programs and ventures
into our operations. Our operating results could be adversely affected by any problems arising during or from any licenses, joint ventures or strategic alliances. 

Since we have a limited operating history and have only recently commenced revenue producing operations, it is difficult for potential investors to evaluate our
business. We formed our corporation in June 2014 and only commenced revenue producing operations in the first quarter of 2017. From inception through December 31,
2020, we generated a total of $11.5 million of revenue, all of which was derived primarily from the sale of lead compounds and plastics and, to a lesser extent, the sale of
lead bullion and AquaRefined lead. To date, our operations have primarily consisted of the development and testing and limited operations of our AquaRefining process, the
construction of our initial LAB recycling facility at TRIC, the continuing development of our LAB recycling operations at TRIC and limited revenue producing operations
as we brought those LAB recycling operations online. As a result of the November 2019 fire at TRIC, we have suspended all plant-based revenue producing operations and
have shifted our business model to focus exclusively on the licensing of our AquaRefining technology to partners engaged in LAB recycling. As of the date of this report,
we  are  unable  to  estimate  when  we  expect  to  commence  any  meaningful  commercial  or  revenue  producing  operations  from  our  licensing  model.  Our  limited  operating
history makes it difficult for potential investors to evaluate our technology or prospective operations. As an early stage company, we are subject to all the risks inherent in
the initial organization, financing, expenditures, complications and delays in a new business, including, without limitation:
the timing and success of our plan of commercialization and the fact that we have suspended operations at TRIC;
our ability to demonstrate that our AquaRefining technology can be operated on a commercial scale;
our ability to license our AquaRefining process and sell our AquaRefining equipment to recyclers of LABs; and
our ability to realize the expected benefits of our strategic partnerships with Clarios and BASF.

•
•
•
•

Investors should evaluate an investment in us in light of the uncertainties encountered by developing companies in a competitive environment. There can be no

assurance that our efforts will be successful or that we will ultimately be able to attain profitability.

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11

Our  business  is  dependent  upon  our  successful  implementation  of  novel  technologies  and  processes  and  there  can  be  no  assurance  that  we  will  be  able  to
implement  such  technologies  and  processes  in  a  manner  that  supports  the  successful  commercial  roll-out  of  our  business  model. While  much  of  the  technology  and
processes involved in lead recycling operations are widely used and proven, our AquaRefining process is largely novel and, to date, has been demonstrated on a modest scale
of operations. While we have shown that our proprietary technology can produce AquaRefined lead on a small scale, we had just begun to demonstrate that we can produce
AquaRefined  lead  on  a  commercial  scale  prior  to  the  November  2019  fire  at  TRIC.  Further,  as  we  endeavored  to  complete  our  AquaRefining  production  line,  we
continuously encountered unforeseen complications that delayed the ramping up of our AquaRefining modules and the integration of our AquaRefining process with the
traditional lead recycling operations. There can be no assurance that we will not encounter similar unforeseen complications as we pursue our revised business model.

We may need additional financing to execute our business plan and fund operations, which additional financing may not be available on reasonable terms or
at all. As  of  December  31,  2020,  we  had  total  cash  of  $6.5  million  and  working  capital  of  $4.9  million. As  of  the  date  of  this  report,  we  believe  that  we  may  require
additional capital in order to fund our current level of ongoing costs and our proposed business plan over the next 12 months as we move forward with our capital light
licensing strategy. We intend to acquire the necessary capital though the recovery of insurance proceeds on our fire related claims and the possible sale of certain equipment
and assets at TRIC. However, there can be no assurance that we will be able to collect insurance proceeds or acquire proceeds from the sale of TRIC in amounts sufficient to
fund the capital requirements or, if we are successful, that we will not require additional capital. If needed, we may seek funding through the sale of equity or debt financing.
Funding that includes the sale of our equity may be dilutive. If such funding is not available on satisfactory terms, we may be unable to further pursue our business plan and
we may be unable to continue operations, in which case you may lose your entire investment.

Our business may be adversely affected by the recent coronavirus outbreak. In December 2019, a novel strain of coronavirus was reported to have surfaced in
Wuhan, China. In January 2020, this coronavirus spread to other countries, including the United States, and efforts to contain the spread of this coronavirus intensified. At
this time, we and most of our partners and suppliers are subject to travel restrictions, shelter in place requirements and limited, if any, operations. The outbreak and any
preventative or protective actions that we or our partners and suppliers may take in respect of this coronavirus may result in a period of disruption to work in progress. Our
partners’  and  suppliers’  businesses  could  be  disrupted,  and  our  ongoing  and  future  recovery  from  the  TRIC  fire,  resumption  of  limited  V1.25L  operations  and  license
negotiations could be negatively affected. Any resulting financial impact cannot be reasonably estimated at this time but may materially affect our business and financial
condition. The extent to which the coronavirus impacts our results will depend on future developments, which are highly uncertain and cannot be predicted, including new
information which may emerge concerning the severity of the coronavirus and the actions to contain the coronavirus or treat its impact, among others.

We have elected not to renew our current agreement with Veolia and it is unlikely that we will continue to partner with Veolia. In February 2019, we entered into
an Operations, Management and Maintenance Agreement with Veolia North America Regeneration Services, LLC, or Veolia. Pursuant to the Agreement, Veolia agreed to
provide development of operations programs, start-up of new equipment and operations, maintenance and management services at our AquaRefining facility at TRIC. As a
result of the November 2019 fire at TRIC, we have suspended all operations at TRIC pending our clean-up of the fire damage and development of our plan for resuming
operations.  In  January  2020,  we  declared  a  force  majeure  under  the  Veolia  Operations,  Management  and  Maintenance Agreement  and  suspended  payments  to  Veolia
thereunder. The Veolia Operations, Management and Maintenance Agreement included an initial term expiring March 6, 2021 and an automatic renewal provision unless
either party elects not to renew. We have elected not to renew the Veolia Operations, Management and Maintenance Agreement and it is presently scheduled to terminate on
March 6, 2021. 

 
 
 
 
 
 
 
 
 
 
 
 
 
Our business model is new and has not been proven by us or anyone else. We are engaged in the business of producing recycled lead through a novel, and proven
on a modest scale, technology. While the production of recycled lead is an established business, to date all recycled lead has been produced by way of traditional smelting
processes. To our knowledge, no one has successfully produced recycled lead in commercial quantities other than by way of smelting. In addition, neither we nor anyone
else has ever successfully built a production line that commercially recycles LABs without smelting. Further, there can be no assurance that either we or our licensees will
be able to produce AquaRefined lead in commercial quantities at a cost of production that will provide us and our proposed licensees with an adequate profit margin. The
uniqueness of our AquaRefining process presents potential risks associated with the development of a business model that is untried and unproven.

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12

Even if our licensees are successful in recycling lead using our processes, there can be no assurance that the AquaRefined lead will meet the certification and
purity requirements of our potential customers. A key component of our business plan is the production of recycled lead through our AquaRefining process of the highest
purity (at least 99.99% pure lead), which we refer to as AquaRefined lead. We believe that our AquaRefined lead will provide our licensees with a revenue premium over the
market price of lead on the London Metal Exchange, or LME, and, more importantly, the ability to produce AquaRefined lead will be vital to confirming the efficacy and
relevancy  of  our  proprietary  technology.  Our  licensees  and  their  customers  will  require  that  our AquaRefined  lead  meet  certain  minimum  purity  standards  and,  in  all
likelihood, require independent assays to confirm the lead’s purity. As of the date of this report, we have produced limited quantities of AquaRefined lead and in November
2018,  Clarios  confirmed  its  approval  of  the  purity  of  our AquaRefined  lead  by  providing  to  us  official  vendor  approval  to  receive  finished  lead  at  its  manufacturing
facilities. However, we have not produced AquaRefined lead in significant commercial quantities and there can be no assurance that our licensees will be able to do so or, if
our licensees are able to produce AquaRefined lead in significant commercial quantities, that such lead will continue to meet the required purity standards of their customers.

While  we  have  been  successful  in  producing  AquaRefined  lead  in  small  volumes,  there  can  be  no  assurance  that  either  we  or  our  licensees  will  be  able  to
replicate  the  process,  along  with  all  of  the  expected  economic  advantages,  on  a  large  commercial  scale  either  for  us  or  our  prospective  licensees.  Our  commercial
operations have primarily involved the production of lead compounds and plastics from recycled LABs, and more recently, the sale of lead bullion and AquaRefined lead. In
April  2018,  we  commenced  the  limited  production  of  cast  lead  bullion  (mixture  of  lead  purchased  to  prime  the  kettles  and AquaRefined  lead  from  our AquaRefining
process), and in June 2018, we commenced the sale of pure AquaRefined lead in the form of two tonne blocks. While we believe that our development, testing and limited
production to date has validated the concept of our AquaRefining process, the limited nature of our operations to date are not sufficient to confirm the economic returns on
our production of recycled lead. There can be no assurance that our licensees will be able to produce AquaRefined lead in commercial quantities at a cost of production that
will provide us and our proposed licensees with an adequate profit margin.

Our business may be negatively affected by labor issues and higher labor costs. Our ability to maintain our workforce depends on our ability to attract and retain
new and existing employees. As of the date of this report, none of our employees are covered by collective bargaining agreements and we consider our labor relations to be
acceptable. However, we could experience workforce dissatisfaction which could trigger bargaining issues, employment discrimination liability issues as well as wage and
benefit consequences, especially during critical operation periods. We could also experience a work stoppage or other disputes which could disrupt our operations and could
harm our operating results. In addition, legislation or changes in regulations could result in labor shortages and higher labor costs. There can be no assurance that we may not
experience labor issues that negatively impact our operations or results of operations.

Our  intellectual  property  rights  may  not  be  adequate  to  protect  our  business.  As  of  the  date  of  this  report,  we  have  secured  granted/allowed  patents  in  the
following  countries/regions:  U.S.  (9837689,  10665907,  10793957,  10689769,  10340561,  10316420),  Canada  (2930945),  China  (201480071929.1,  201680041675.8,
201680041600.X,  201680041571.7,  201580062811.7),  Europe  (3072180,  3294916,  3221918,  and  allowed  3483305),  Eurasia  (32371,  35532,  and  allowed  201791004),
South Africa (2016/04083, 2017/08454, 2017/08455, 2017/04123, 2018/04384), South Korea (101739414, 101882932, 101926033, 102096976), Honduras (80-2019), India
(318321), Indonesia (IDP000061176, IDP000066550), Japan (6173595, 6805240, 6775006, 6592088), Mexico (357027), OAPI (17808, 19078, 18736), Ukraine (118037,
119580), Vietnam (22588) Australia (2014353227, 2015350562, 2016260407, 2017213449, and allowed 2016260408, ARIPO (4995, and allowed AP/P/2017/009999), and
Chile (allowed 2018-01459).

We  also  have  further  patent  applications  pending  in  the  United  States  and  numerous  corresponding  patent  applications  pending  in  20  additional  jurisdictions
relating to certain elements of the technology underlying our AquaRefining process and related apparatus and chemical formulations. However, no assurances can be given
that any patent issued, or any patents issued on our current and any future patent applications, will be sufficiently broad to adequately protect our technology. In addition, we
cannot assure you that any patents issued now or in the future will not be challenged, invalidated, or circumvented.

Even patents issued to us may not stop a competitor from illegally using our patented processes and materials. In such event, we would incur substantial costs and
expenses,  including  lost  time  of  management  in  addressing  and  litigating,  if  necessary,  such  matters. Additionally,  we  rely  upon  a  combination  of  trade  secret  laws  and
nondisclosure  agreements  with  third  parties  and  employees  having  access  to  confidential  information  or  receiving  unpatented  proprietary  know-how,  trade  secrets  and
technology to protect our proprietary rights and technology. These laws and agreements provide only limited protection. We can give no assurance that these measures will
adequately protect us from misappropriation of proprietary information.

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13

Our  processes  may  infringe  on  the  intellectual  property  rights  of  others,  which  could  lead  to  costly  disputes  or  disruptions.  The  applied  science  industry  is
characterized by frequent allegations of intellectual property infringement. Though we do not expect to be subject to any of these allegations, any allegation of infringement
could be time consuming and expensive to defend or resolve, result in substantial diversion of management resources, cause suspension of operations or force us to enter into
royalty, license, or other agreements rather than dispute the merits of such allegation. If patent holders or other holders of intellectual property initiate legal proceedings, we
may be forced into protracted and costly litigation. We may not be successful in defending such litigation and may not be able to procure any required royalty or license
agreements on acceptable terms or at all.

There can be no assurance that we will be able to negotiate our key agreement with Clarios on commercially reasonable terms, or at all. In February 2017, we
entered into a series of agreements with Clarios, including an equipment supply agreement pursuant to which, among other things, we agreed to work with Clarios on the
development of a program for the conversion of Clarios and certain strategic partners of Clarios’ existing lead smelters throughout North and South America, China and
Europe  to  a  lead  recycling  process  utilizing  our  AquaRefining  technology  and  equipment,  know-how  and  services.  The  equipment  supply  agreement  discusses  the
development of the conversion program in general terms and contemplates that the parties will enter into a definitive development program agreement that is based on the
general terms set forth in the equipment supply agreement and provides more detailed terms and conditions, including the economic obligations and rights of each party. We
have agreed not to license our AquaRefining technology and equipment to third parties in the aforementioned regions until such time as we and Clarios have agreed on
certain matters relating to the initial conversion of a Clarios facility. In June 2019, we entered into an agreement with Clarios to amend the equipment supply agreement
pursuant to which we have agreed to use good faith, commercial best-efforts to conclude the discussion and negotiation of, and enter into, a development program agreement
no later than the 90th day following our satisfaction of certain performance criteria agreed upon by Clarios and us, however those performance conditions were based on the
operation  of  16 AquaRefining  modules  at  TRIC,  which  is  unlikely.  If  we  are  unable  to  agree  with  Clarios  on  revised  performance  standards,  we  may  be  unable  to  sell
AquaRefining equipment or license our AquaRefining technology to third-parties until the expiration of the Equipment Supply Agreement in June 2021 or the agreement’s
earlier termination. There can be no assurance that we will be able to negotiate and conclude a definitive development program agreement with Clarios on commercially
reasonable terms, or at all.

There can be no assurance that Clarios will maintain the same level of interest in and commitment to the proposed joint development of our AquaRefining

technologies. On May 1, 2019, Johnson Controls International plc announced that it had completed the sale of its battery group assets, formerly held by Johnson Controls

 
 
 
 
 
 
 
 
 
 
 
 
Battery Group, Inc., to Brookfield Business Partners L.P. The acquired battery group assets now operates under the name Clarios. The agreements and proposed business
projects between us and Johnson Controls Battery Group, Inc. (collectively, the "Aqua Metals Collaboration") are now under the control of Clarios, and that certain
members of the former management of Johnson Controls Battery Group, Inc. are now employed in similar capacities by Clarios. We have also been advised that Clarios and
Brookfield Business Partners L.P. have expressed their interest in continuing the Aqua Metals Collaboration initiated by us and Johnson Controls Battery Group, Inc.
Although there can be no assurance that Clarios currently has, and/or will maintain, the same level of interest in our joint collaboration as its predecessor, as Clarios could,
for example, no longer have an interest in our technologies or have competing priorities, we currently have no reason to believe that Clarios and Brookfield Business
Partners L.P. have lost interest. In addition, the change of control of the battery group may cause disruptions and distractions that adversely affect its ability to further the
Aqua Metals Collaboration. For these and other reasons, Johnson Controls’ sale of its battery group assets to Brookfield Business Partners L.P. could possibly have a
material adverse effect on the Aqua Metals Collaboration.

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14

Global  economic  conditions  could  negatively  affect  our  prospects  for  growth  and  operating  results.  Our  prospects  for  growth  and  operating  results  will  be
directly affected by the general global economic conditions of the industries in which our suppliers, partners and customer groups operate. We believe that the market price
of our principal product, recycled lead, is relatively volatile and reacts to general global economic conditions. Lead prices decreased from $2,139 per tonne on May 5, 2015
to a low of $1,554 per tonne on November 23, 2015 because of fluctuations in the market. Lead price per tonne was approximately $2,018 at the end of December 2020. Our
business will be highly dependent on the economic and market conditions in each of the geographic areas in which we operate. These conditions affect our business by
reducing the demand for LABs and decreasing the price of lead in times of economic downturn and increasing the price of used LABs in times of increasing demand of
LABs and recycled lead. There can be no assurance that global economic conditions will not negatively impact our liquidity, growth prospects and results of operations.

We  are  subject  to  the  risks  of  conducting  business  outside  the  United  States.  A  part  of  our  strategy  involves  our  pursuit  of  growth  opportunities  in  certain
international  market  locations.  We  intend  to  pursue  licensing  or  joint  venture  arrangements  with  local  partners  who  will  be  primarily  responsible  for  the  day-to-day
operations. Any expansion outside of the US will require significant management attention and financial resources to successfully develop and operate any such facilities,
including the sales, supply and support channels, and we cannot assure you that we will be successful or that our expenditures in this effort will not exceed the amount of
any resulting revenues. Our international operations expose us to risks and challenges that we would otherwise not face if we conducted our business only in the United
States, such as:

increased cost of enforcing our intellectual property rights;
diminished ability to protect our intellectual property rights;
heightened price sensitivities from customers in emerging markets;
our ability to establish or contract for local manufacturing, support and service functions;
localization of our LABs and components, including translation into foreign languages and the associated expenses;
compliance with multiple, conflicting and changing governmental laws and regulations;
compliance with the Federal Corrupt Practices Act and other anti-corruption laws;
foreign currency fluctuations;
laws favoring local competitors;
weaker legal protections of contract terms, enforcement on collection of receivables and intellectual property rights and mechanisms for enforcing those rights;

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• market disruptions created by public health crises in regions outside the United States;
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difficulties in staffing and managing foreign operations, including challenges presented by relationships with workers’ councils and labor unions;
issues related to differences in cultures and practices; and
changing regional economic, political and regulatory conditions.

U.S. government regulation and environmental, health and safety concerns may adversely affect our business. Our operations and the operations of our licensees
in the United States will be subject to the federal, state and local environmental, health and safety laws applicable to the reclamation of lead acid batteries including the
Occupational Safety and Health Act ("OSHA") of 1970 and comparable state statutes. Our facilities and the facilities of our licensees will have to obtain environmental
permits  or  approvals  to  expand,  including  those  associated  with  air  emissions,  water  discharges,  and  waste  management  and  storage.  We  and  our  licensees  may  face
opposition from local residents or public interest groups to the installation and operation of our respective facilities. In addition to permitting requirements, our operations
and  the  operations  of    our  licensees  are  subject  to  environmental  health,  safety  and  transportation  laws  and  regulations  that  govern  the  management  of  and  exposure  to
hazardous  materials  such  as  the  lead  and  acids  involved  in  battery  reclamation.  These  include  hazard  communication  and  other  occupational  safety  requirements  for
employees, which may mandate industrial hygiene monitoring of employees for potential exposure to lead.

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15

We and our licensees are also subject to inspection from time to time by various federal, state and local environmental, health and safety regulatory agencies and,
as a result of these inspections, we and our licensees may be cited for certain items of non-compliance. For example, in August 2018, the Nevada Occupational Safety and
Health Administration, or Nevada OSHA, delivered to us a citation and notification of penalty. The citation listed a number of items related to our compliance with Nevada
OSHA’s Lead Standard. We reached a settlement agreement with Nevada OSHA on the amount of penalties associated with the citation. We also agreed to engage a lead
compliance expert to audit our facility at TRIC for compliance with all provision of the Lead Standard and to generate a written report with findings of any noncompliance,
recommended corrective actions, and a time frame to correct the findings of noncompliance. We agreed with Nevada OSHA to correct all findings of noncompliance within
the time frame proposed by the lead compliance expert in their report. The lead compliance expert has been engaged, has visited the facility at TRIC and has completed the
written report. We have corrected all findings of noncompliance in a timely manner.

Failure  to  comply  with  the  requirements  of  federal,  state  and  local  environmental,  health  and  safety  laws  could  subject  our  business  and  the  businesses  of  our
licensees to significant penalties (civil or criminal) and other sanctions that could adversely affect our business. In addition, in the event we are unable to operate and expand
our AquaRefining process and operations as safe and environmentally responsible, we and our licensees may face opposition from local governments, residents or public
interest groups to the installation and operation of our facilities.

The development of new AquaRefining technology by us or our partners or licensees, and the dissemination of our AquaRefining process will depend on our
ability to acquire necessary permits and approvals, of which there can be no assurance. As noted above, our AquaRefining processes will have to obtain environmental
permits or approvals to operate, including those associated with air emissions, water discharges, and waste management and storage. In addition, we expect that any use of
AquaRefining operations at our partner's facilities will require additional permitting and approvals. Failure to secure (or significant delays in securing) the necessary permits
and  approvals  could  prevent  us  and  our  partners  and  licensees  from  pursuing  additional AquaRefining  expansion,  and  otherwise  adversely  affect  our  business,  financial
results and growth prospects. Further, the loss of any necessary permit or approval could result in the closure of an AquaRefining facility and the loss of our investment
associated with such facility.

Our business involves the handling of hazardous materials and we may become subject to significant fines and other liabilities in the event we mishandle those
materials.  The  nature  of  our  operations  involves  risks,  including  the  potential  for  exposure  to  hazardous  materials  such  as  lead,  that  could  result  in  personal  injury  and

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
property damage claims from third parties, including employees and neighbors, which claims could result in significant costs or other environmental liability. Our operations
also  pose  a  risk  of  releases  of  hazardous  substances,  such  as  lead  or  acids,  into  the  environment,  which  can  result  in  liabilities  for  the  removal  or  remediation  of  such
hazardous substances from the properties at which they have been released, liabilities which can be imposed regardless of fault, and our business could be held liable for the
entire cost of cleanup even if we were only partially responsible. We are also subject to the possibility that we may receive notices of potential liability in connection with
materials that were sent to third-party recycling, treatment, and/or disposal facilities under the Federal Comprehensive Environmental Response, Compensation and Liability
Act of 1980, as amended, or CERCLA, and comparable state statutes, which impose liability for investigation and remediation of contamination without regard to fault or
the  legality  of  the  conduct  that  contributed  to  the  contamination,  and  for  damages  to  natural  resources.  Liability  under  CERCLA  is  retroactive,  and,  under  certain
circumstances, liability for the entire cost of a cleanup can be imposed on any responsible party. Any such liability could result in judgments or settlements that restrict our
operations in a manner that materially adversely effects our operations and could result in fines, penalties or awards that could materially impair our financial condition and
even threaten our continued operation as a going concern.

We  will  be  subject  to  foreign  government  regulation  and  environmental,  health  and  safety  concerns  that  may  adversely  affect  our  business. As  our  business
expands outside of the United States, our operations will be subject to the environmental, health and safety laws of the countries where we do business, including permitting
and compliance requirements that address the similar risks as do the laws in the United States, as well as international legal requirements such as those applicable to the
transportation of hazardous materials. Depending on the country or region, these laws could be as stringent as those in the U.S., or they could be less stringent or not as
strictly enforced. In some countries in which we are interested in expanding our business, such as Mexico and China, the relevant environmental regulatory and enforcement
frameworks are in flux and subject to change. Compliance with these requirements will cause our business to incur costs, and failure to comply with these requirements could
adversely affect our business.

In the event we are unable to present and operate our AquaRefining process and operations as safe and environmentally responsible, we may face opposition from

local governments, residents or public interest groups to the installation and operation of our facilities.

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Risks Related to Owning Our Common Stock

16

The market price of our shares may be subject to fluctuation and volatility. You could lose all or part of your investment. The market price of our common stock
is subject to wide fluctuations in response to various factors, some of which are beyond our control. Since January 1, 2020, the reported high and low sales prices of our
common stock have ranged from $0.33 to $8.06 through February 22, 2021. The market price of our shares on the NASDAQ Capital Market may fluctuate as a result of a
number of factors, some of which are beyond our control, including, but not limited to:

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•

actual or anticipated variations in our and our competitors’ results of operations and financial condition;
changes in earnings estimates or recommendations by securities analysts, if our shares are covered by analysts;
development of technological innovations or new competitive products by others;
regulatory developments and the decisions of regulatory authorities as to the approval or rejection of new or modified products;
our sale or proposed sale, or the sale by our significant stockholders, of our shares or other securities in the future;
changes in key personnel;
success or failure of our research and development projects or those of our competitors;
the trading volume of our shares; and
general economic and market conditions and other factors, including factors unrelated to our operating performance.

These factors and any corresponding price fluctuations may materially and adversely affect the market price of our shares and result in substantial losses being
incurred by our investors. In the past, following periods of market volatility, public company stockholders have often instituted securities class action litigation. If we were
involved in securities litigation, it could impose a substantial cost upon us and divert the resources and attention of our management from our business. 

If securities or industry analysts do not continue to publish research or publish inaccurate or unfavorable research about our business, our stock price and
trading volume could decline. The trading market for our common stock depends in part on the research and reports that securities or industry analysts publish about us or
our business. If industry analysts cease coverage of us, the trading price for our common stock would be negatively affected. If one or more of the analysts who cover us
downgrade  our  common  stock  or  publish  inaccurate  or  unfavorable  research  about  our  business,  our  common  stock  price  would  likely  decline.  If  one  or  more  of  these
analysts  cease  coverage  of  us  or  fail  to  publish  reports  on  us  regularly,  demand  for  our  common  stock  could  decrease,  which  might  cause  our  common  stock  price  and
trading  volume  to  decline.  In  addition,  independent  industry  analysts  may  provide  reviews  of  our AquaRefining  technology,  as  well  as  competitive  technologies,  and
perception of our offerings in the marketplace may be significantly influenced by these reviews. We have no control over what these industry analysts report, and because
industry  analysts  may  influence  current  and  potential  customers,  our  brand  could  be  harmed  if  they  do  not  provide  a  positive  review  of  our  products  and  platform
capabilities or view us as a market leader.

We have received a notice of delisting for failure to satisfy the Nasdaq continued listing rule concerning the composition of our audit committee. On May 19,
2020, Sushil “Sam” Kapoor resigned from our board of directors, or Board. Mr. Kapoor was one of three members of the audit committee of our Board. As a consequence of
Mr. Kapoor’s resignation, we became out of compliance with Nasdaq Listing Rule 5605(c)(2), which requires that the board of directors of a Nasdaq listed company have an
audit  committee  made  up  of  at  least  three  independent  directors.  On  May  19,  2020,  we  advised  The  Nasdaq  Stock  Market  LLC  of  Mr.  Kapoor’s  resignation,  its
consequences  with  regard  to  compliance  with  Nasdaq  Listing  Rules  5605(c)(2)  and  our  intention  to  regain  compliance  with  Nasdaq  Listing  Rule  5605(c)(2)  in  a  timely
manner. In accordance with Nasdaq Listing Rule 5605(c)(4), we have an automatic cure period in order to regain compliance with Nasdaq Listing Rule 5605(c)(2) until (i)
the earlier of our next annual stockholders’ meeting or May 19, 2021; or (ii) if our next annual stockholders’ meeting is held before November 16, 2020, then we must
evidence compliance no later than November 16, 2020. We intend to appoint a third independent director to our Board and audit committee, and thereby regain compliance
Nasdaq Listing Rule 5605(c)(2), prior to our next annual meeting of stockholders. However, if we are unable to regain compliance with Nasdaq Listing Rule 5605(c)(2) in a
timely manner, the Nasdaq will commence suspension and delisting procedures.

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17

A securities class action lawsuit and shareholder derivative lawsuit are pending against us and could have a material adverse effect on our business, results of
operations  and  financial  condition. A putative consolidated class action lawsuit and shareholder derivative lawsuit are pending against us and certain of our current and
former directors and officers. These lawsuits may divert financial and management resources that would otherwise be used to benefit our operations. Although we deny the
material allegations in the lawsuits and intend to defend ourselves vigorously, defending the lawsuits could result in substantial costs. No assurances can be given that the
results of these matters will be favorable to us. An adverse resolution of any of these lawsuits could have a material adverse effect on our results of operations and financial
condition. In addition, we may be the target of securities-related litigation in the future, both related and unrelated to the existing class action and shareholder derivative
lawsuits. Such litigation could divert our management’s attention and resources, result in substantial costs, and have an adverse effect on our business, results of operations
and financial condition.

We maintain director and officer insurance that we regard as reasonably adequate to protect us from potential claims; however, we are responsible for meeting
certain deductibles under the policies and, in any event, we cannot assure you that the insurance coverage will adequately protect us from claims made. Further, as a result of
the pending litigation, the costs of insurance may increase and the availability of coverage may decrease. As a result, we may not be able to maintain our current levels of
insurance at a reasonable cost, or at all, which might make it more difficult to attract qualified candidates to serve as executive officers or directors.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Future sales of substantial amounts of our common stock, or the possibility that such sales could occur, could adversely affect the market price of our common
stock. We cannot predict the effect, if any, that future issuances or sales of our securities or the availability of our securities for future issuance or sale, will have on the
market price of our common stock. Issuances or sales of substantial amounts of our securities, or the perception that such issuances or sales might occur, could negatively
impact the market price of our common stock and the terms upon which we may obtain additional equity financing in the future.

We have not paid dividends in the past and have no plans to pay dividends. We plan to reinvest all of our earnings, to the extent we have earnings, in order to
pursue our business plan and cover operating costs and to otherwise become and remain competitive. We do not plan to pay any cash dividends with respect to our securities
in the foreseeable future. We cannot assure you that we would, at any time, generate sufficient surplus cash that would be available for distribution to the holders of our
common stock as a dividend. Therefore, you should not expect to receive cash dividends on our common stock.

Our charter documents and Delaware law may inhibit a takeover that stockholders consider favorable. Provisions of our certificate of incorporation and bylaws
and applicable provisions of Delaware law may delay or discourage transactions involving an actual or potential change in control or change in our management, including
transactions  in  which  stockholders  might  otherwise  receive  a  premium  for  their  shares,  or  transactions  that  our  stockholders  might  otherwise  deem  to  be  in  their  best
interests. The provisions in our certificate of incorporation and bylaws:

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•

limit who may call stockholder meetings;
do not permit stockholders to act by written consent;
do not provide for cumulative voting rights;
establish an advance notice procedure for stockholders' proposals to be brought before an annual meeting, including proposed nominations of persons for election to
our board of directors, and
provide that all vacancies may be filled by the affirmative vote of a majority of directors then in office, even if less than a quorum.

In addition, Section 203 of the Delaware General Corporation Law may limit our ability to engage in any business combination with a person who beneficially
owns 15% or more of our outstanding voting stock unless certain conditions are satisfied. This restriction lasts for a period of three years following the share acquisition.
These provisions may have the effect of entrenching our management team and may deprive you of the opportunity to sell your shares to potential acquirers at a premium
over prevailing prices. This potential inability to obtain a control premium could reduce the price of our common stock.

Our bylaws designate the Court of Chancery of the State of Delaware as the sole and exclusive forum for certain litigation that may be initiated by our
stockholders, which could limit our stockholders’ ability to obtain a favorable judicial forum for disputes with the Company. Our bylaws provide that, unless we consent
in writing to the selection of an alternative forum, the Court of Chancery of the State of Delaware shall be the sole and exclusive forum for (i) any derivative action or
proceeding brought on our behalf, (ii) any action asserting a claim of breach of fiduciary duty owed by any of our directors, officers or other employees to us or our
stockholders, (iii) any action asserting a claim against us or any our directors, officers or other employees arising pursuant to any provision of the Delaware General
Corporation Law or our certificate of incorporation or bylaws, or (iv) any action asserting a claim against us or any our directors, officers or other employees governed by
the internal affairs doctrine. This forum selection provision in our bylaws may limit our stockholders’ ability to obtain a favorable judicial forum for disputes with us or any
of our directors, officers or other employees.

Item 1B.

Unresolved Staff Comments

None.

Table of Contents

Item 2.

Properties

18

Our executive offices are presently located in 14,016 square feet of mixed office and warehouse space in McCarran, Nevada. We lease these facilities at a lease rate

of approximately $10,000 per month. The lease term began in July 2018 and expires December 31, 2021.

Our  executive  offices  were  previously  located  in  21,697  square  feet  of  office  and  industrial  space  in  a  multi-building  commercial  project  known  as  “Marina
Village” located in Alameda, California. The lease term is 76 months, commencing February 1, 2016 and expiring May 31, 2022. We sublet the property with the sublease
commencing on February 4, 2019 and expiring May 31, 2022.

We have developed and own a 136,750 square foot LAB recycling facility on 11.73 acres of land located in TRIC, a 107,000-acre park located nine miles east of
Reno, Nevada on I-80. We have entered into an Industrial Lease Agreement with LINICO Corporation, or LiNiCo, dated February 15, 2021 pursuant to which we have
leased the TRIC facility to LiNiCo. The lease commences April 1, 2021 and expires on March 31, 2023. During the lease term, LiNiCo has the option to purchase the land
and facilities at a purchase price of $14.25 million if the option is exercised and the sale is completed by October 1, 2022 and $15.25 million if the option is exercised and the
sale is completed after October 1, 2022 and prior to March 31, 2023. The purchase option is subject to LiNiCo’s payment of a nonrefundable deposit of $1.25 million by
October 15, 2021 and a second nonrefundable deposit of $2 million by November 22, 2022, both of which will be applied towards the purchase price. The lease agreement is
a  triple-net  lease  pursuant  to  which  LiNiCo  will  be  responsible  for  all  fixed  costs,  including  maintenance,  utilities,  insurance,  and  property  taxes.  The  lease  agreement
provides for LiNiCo’s monthly lease payments starting at $68,000 per month and increasing to $100,640 in the last six months of the lease. The lease agreement allows us to
retain the use of a portion of the facility for our ongoing research and development activities, including operation of the lab and the use of office space.

With  respect  to  the  portion  of  the  facility  that  was  damaged  in  the  November  2019  fire,  consisting  of  approximately  30,000  square  feet,  we  our  obligated  to
complete the clean-up of the damaged area, at our expense, by July 31, 2021 and repair all damage to the damaged area, at our expense, by November 15, 2021. With regard
to the equipment on-site at TRIC, we have granted LiNiCo the right of first offer to purchase any equipment we offer for sale. The lease agreement contains customary
representations, warranties and indemnities on the part of both parties.

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Item 3.

Legal Proceedings

19

Beginning on December 15, 2017, three purported class action lawsuits were filed in the United Stated District Court for the Northern District California against the
Company, Stephen Clarke, Thomas Murphy and Mark Weinswig. On March 23, 2018, the cases were consolidated under the caption  In Re: Aqua Metals, Inc. Securities
Litigation Case No 3:17-cv-07142. On May 23, 2018, the Court appointed lead plaintiffs and approved counsel for the lead plaintiffs. On July 20, 2018, the lead plaintiffs
filed  a  consolidated  amended  complaint  (“Amended  Complaint”),  on  behalf  of  a  class  of  persons  who  purchased  the  Company’s  securities  between  May  19,  2016  and
November 9, 2017, against us, Stephen Clarke, Thomas Murphy and Selwyn Mould. The Amended Complaint alleges the defendants made false and misleading statements
concerning the Company’s lead recycling operations and conducted deceptive site visits in violation of Section 10(b) of the Securities Exchange Act of 1934 (“Exchange
Act”) and Rule 10b-5 promulgated thereunder and seeks to hold the individual defendants as control persons pursuant to Section 20(a) of the Exchange Act. The Amended
Complaint  also  alleges  a  violation  of  Section  11  of  the  Securities Act  of  1933  (“Securities Act”)  based  on  alleged  false  and  misleading  statements  concerning  our  lead

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
recycling operations contained in, or incorporated by reference in, our Registration Statement on Form S-3 filed in connection with the Company’s November 2016 public
offering.  That  claim  is  asserted  on  behalf  of  a  class  of  persons  who  purchased  shares  pursuant  to,  or  that  are  traceable  to,  that  Registration  Statement.  The Amended
Complaint seeks to hold the individual defendants liable as control persons pursuant to Section 15 of the Securities Act. The Amended Complaint seeks unspecified damages
and  plaintiffs’  attorneys’  fees  and  costs.  On  September  18,  2018,  the  defendants  filed  a  motion  to  dismiss  the  Amended  Complaint  in  its  entirety  and  the  plaintiff
subsequently filed its opposition to the motion. In an order dated August 14, 2019, the Court granted in part, and denied in part, the defendants’ motion to dismiss. The Court
granted  the  motion  to  dismiss  the  Securities Act  Section  11  claim  and  the  Exchange Act  Section  10(b)  and  Rule  10b-5  claim  based  on  alleged  false  and  misleading
statements and gave the plaintiffs leave to amend to address the deficiencies. The Court denied the motion to dismiss the Exchange Act Section 10(b) and Rule 10b-5 claims
regarding site visits. On September 20, 2019, the plaintiffs filed a Second Amended Complaint that dropped the Securities Act Section 11 claim but otherwise alleges the
same claims as were alleged previously. The Second Amended Complaint seeks unspecified damages and plaintiffs’ attorneys’ fees and costs. On November 1, 2019, the
defendants  filed  a  motion  to  dismiss  the  Exchange Act  Section  10(b)  and  Rule  10b-5  claims  in  the  Second Amended  Complaint  based  on  alleged  false  and  misleading
statements, but not the claims regarding site visits. In an Order dated November 16, 2020, the Court granted the motion and dismissed with prejudice the claim based on
alleged false and misleading statements. The Company denies that the claims in the Second Amended Complaint have any merit and the Company intends to vigorously
defend the action.

Beginning on February 2, 2018, five purported shareholder derivative actions were filed in the United States District Court for the District of Delaware against the
Company and certain of its current and former executive officers and directors, Stephen R. Clarke, Selwyn Mould, Thomas Murphy, Mark Weinswig, Vincent DiVito, Mark
Slade and Mark Stevenson. On May 3, 2018, the cases were consolidated under the caption In re Aqua Metals, Inc. Stockholder Derivative Litigation, Case No. 1:18-cv-
00201-LPS (D. Del.). The complaints were filed by persons claiming to be stockholders of Aqua Metals and generally allege that certain of the Company’s officers and
directors breached their fiduciary duties to us by violating the federal securities laws and exposing us to possible financial liability. The complaints seek unspecified damages
and plaintiffs’ attorneys’  fees  and  costs.  The  parties  have  entered  into  a  stipulation  staying  the  action.  The  individual  defendants  deny  that  the  claims  in  the  shareholder
derivative action have any merit and intend to vigorously defend the action.

The Company is not party to any other legal proceedings. The Company may, from time to time, be party to litigation and subject to claims incident to the ordinary
course of business. As the Company’s growth continues, it may become party to an increasing number of litigation matters and claims. The outcome of litigation and claims
cannot be predicted with certainty, and the resolution of any future matters could materially affect the Company’s future financial position, results of operations or cash
flows.

Item 4.

Mine Safety Disclosures

Inapplicable.

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20

PART II

Item 5.

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

Market Information

Our  common  stock  has  traded  on  the  NASDAQ  Capital  Market  under  the  symbol  “AQMS,”  since  our  initial  public  offering  on  July  31,  2015.  Since  then,  our
common  stock  has  been  relatively  thinly  traded  at  times  and  has  experienced,  and  is  expected  to  experience  in  the  future,  significant  price  and  volume  volatility.  The
following table shows the reported high and low closing prices per share for our common stock-based on information provided by the NASDAQ Capital Market for the
periods indicated.  

First Quarter
Second Quarter
Third Quarter
Fourth Quarter

Holders of Record

2020

2019

High

Low

High

Low

  $
  $
  $
  $

0.99 
1.40 
1.27 
3.09 

  $
  $
  $
  $

0.34    $
0.38    $
0.87    $
0.88    $

4.18    $
3.10    $
2.06    $
1.91    $

1.80 
1.51 
1.54 
0.42 

As of February 22, 2021, there were ten holders of record of our common stock.

Dividend Policy

We have never declared or paid cash dividends on our common stock. We presently intend to retain earnings, if any, to finance the operation and expansion of our

business.

Equity Compensation Plan Information

We  have  adopted  the Aqua  Metals,  Inc.  2014  Stock  Incentive  Plan  providing  for  the  grant  of  non-qualified  stock  options  and  incentive  stock  options  to  purchase
shares of our common stock and for the grant of restricted and unrestricted share grants. We have reserved 2,113,637 shares of our common stock under the plan. All of our
officers, directors, employees and consultants are eligible to participate under the plan. The purpose of the plan is to provide eligible participants with an opportunity to
acquire an ownership interest in our company.

In  2019,  our  board  of  directors  adopted  the Aqua  Metals,  Inc.  2019  Stock  Incentive  Plan  (the  “2019  Plan”). A  total  of  11,500,000  shares  of  common  stock  was
authorized  for  issuance  pursuant  to  the  2019  Plan.  The  2019  Plan  provides  for  the  following  types  of  stock-based  awards:  incentive  stock  options;  non-statutory  stock
options; restricted stock; and performance stock. The 2019 Plan, under which equity incentives may be granted to employees and directors under incentive and non-statutory
agreements,  requires  that  the  option  price  may  not  be  less  than  the  fair  value  of  the  stock  at  the  date  the  option  is  granted.  Option  awards  are  exercisable  until  their
expiration, which may not exceed 10 years from the grant date.

The following table sets forth the number and weighted-average exercise price of securities to be issued upon exercise of outstanding options and warrants, and the

number of securities remaining available for future issuance, under our equity compensation plan at December 31, 2020.

Number of
Securities to be
Issued Upon
Exercise of

Weighted-
Average Exercise
Price of

Number of
Securities
Remaining
Available for
Future Issuance

 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
   
   
 
 
 
 
 
 
 
 
 
 
 
   
 
 
   
 
   
 
 
 
 
   
 
   
 
 
 
 
 
   
 
 
 
 
 
   
 
 
 
 
 
   
 
Equity compensation plans approved by stockholders
Equity compensation plans not approved by stockholders

Outstanding
  Options, Warrants  
and Rights

Outstanding
Options and
Warrants

Under Equity
compensation
Plans

6,171,839(1)   $
943,500(2)   $

2.96     
4.22     

3,398,870 
— 

(1) Includes 547,673 shares relating to outstanding options and 5,624,166 relating to restricted stock units under our stock-based compensation plans.

(2) Consists of warrants issued in connection with financing activities and 840,000 shares relating to outstanding options granted in reliance on Nasdaq Rule 5635(c)(4) .

Table of Contents

Unregistered Sales of Equity Securities and Use of Proceeds

None.

Item 6.

Selected Financial Data

Inapplicable.

Table of Contents

21

22

Item 7.

Management’s Discussion and Analysis of Financial Condition and Results of Operations

General

Aqua  Metals  (NASDAQ: AQMS)  is  engaged  in  the  business  of  equipment  supply,  technology  licensing  and  related  services  for  recycling  lead  through  a  novel,
proprietary and patented process we developed and named AquaRefining™. AquaRefining is a room temperature, water and organic acid-based process that greatly reduces
environmental emissions. Lead is a globally traded commodity with a worldwide market value in excess of $20 billion. We believe our suite of patented and patent pending
AquaRefining technologies will allow the lead-acid battery industry to simultaneously improve the environmental impact of lead recycling and scale recycling production to
meet demand. Furthermore, our AquaRefining technologies result in high purity lead. We were formed as a Delaware corporation on June 20, 2014 and since our formation,
we have focused our efforts on the development and testing of our AquaRefining process, the construction of our initial lead acid battery, or LAB, recycling facility at the
Tahoe Reno Industrial Center, or TRIC, located in McCarran, Nevada and commercializing the AquaRefining process.

We completed the development of our LAB recycling facility at TRIC, and commenced production of battery breaking and limited operations during the first quarter
of  2017.  In April  2017,  we  commenced  the  shipment  of  products  for  sale,  consisting  of  lead  compounds  as  well  as  plastics.  In April  2018,  we  commenced  the  limited
production of lead bullion, including AquaRefined lead. In July 2018, we commenced the sale of pure AquaRefined lead in the form of two tonne blocks and in October
2018, we commenced the sale of AquaRefined lead in the form of battery manufacturing ready ingots. In November 2018, we received official vendor certification from
Clarios  for  our AquaRefined  lead  and  in  December  2018,  we  commenced  shipments  directly  to  Clarios  owned  and  partner  battery  manufacturing  facilities.  In  2019,  we
operated our demonstration AquaRefinery at commercial quantity production levels and produced over 35,000 AquaRefined ingots by operating the AquaRefinery 24 hours
a day and 7 days a week for sustained periods of time. The AquaRefining Aqualyzers produced at or above the target 100 Kg/Hr of production throughput per module of six
Aqualyzers or ~16-17 Kg/Hr per Aqualyzer and ran sustained endurance runs for over one month several times.

In order to expand the demonstration AquaRefinery to its full capacity, we chose to idle the AquaRefinery beginning in September 2019 to facilitate contracting work
required to increase the plant capacity planned for late 2019 or early 2020. On the evening of November 29, 2019, a fire occurred in the AquaRefining area of the recycling
facility at TRIC. The cause of the fire was not due to the technology or process of AquaRefining but rather to contracting activities. The fire and related intense heat and
smoke caused significant damage to a material amount of equipment in the AquaRefinery area, including all 16 AquaRefining modules, electrical and tank infrastructure,
steel superstructure, control wiring and other supporting infrastructure. The floor to ceiling firewall between the AquaRefining area and the rest of the plant isolated the
worst of the damage to the AquaRefining area. The firewall also appears to have spared material damage to much of the key front-end process equipment, such as the battery
breaker/separation system, concentrate production area, kettles and ingot casting, water treatment and recovery and other important areas of the plant. The administrative
office area also remained intact.

As of December 31, 2020, we have received approximately $23.4 million of insurance proceeds from our insurance carriers. Based on our estimates, as of the date of
this report, we believe that the replacement value of the equipment and plant lost or damaged in the fire will likely be higher. We have also submitted a significant claim on
our business interruption cost recovery. We intend to vigorously pursue receipt of insurance proceeds to satisfy in full all of our property, casualty and business interruption
losses, subject to the coverage limits. Assets on our balance sheet as of December 31, 2020 that were not affected by the fire total approximately $24.9 million in book value,
including the battery breaker, melting kettles, kiln, filter presses, mixing and storage tanks, water recovery system and the building infrastructure plus the land. Our policy in
place at the time of the fire includes up to $50 million in combined property, equipment and business interruption insurance.

During the first half of 2020, we successfully performed test runs on the first and second iterations of our Aqualyzer as part of our V1.25L program. The program
consists  of  three  iterations  that  are  classified  as  V1.25a,  V1.25b  and  the  final  iteration,  V1.25L,  the  latter  of  which  will  be  used  to  create  the AquaRefining Aqualyzer
package  for  our  equipment  supply  and  licensing  offerings.  During  the  fourth  quarter  of  2020,  we  completed  our  V1.25L Aqualyzer  program  on  time  and  under  budget,
achieving  lead  production  that  is  100%  greater  compared  to  the  V1.0 Aqualyzer  deployed  at  the AquaRefinery  during  commercial  production  in  2018  and  2019.  The
Company previously guided a 20% increase of throughput, yet the V.125L Aqualyzer surpassed that guidance by 500%. The V1.25L program concluded with a multi-day
24/7 endurance run that ended on December 24, 2020. These results should positively impact capital and operating expenses for our future equipment supply and licensee
customers. The doubling of throughput results in a 50% reduction in the number of Aqualyzers needed for equivalent lead production. V1.25L also has a lower build cost and
reduced assembly time compared to the V1.0 Aqualyzer, which correlates to a 50% decrease in capital expenditures for Aqua Metals equipment installations. In addition,
Aqualyzer  operating  expenses  have  been  reduced  by  greater  than  60%  compared  to  the  V1.0 Aqualyzer,  with  the  combined  impact  of  improvements  in  automation  and
increased  throughput.  The  current  design  has  a  single  button  start  and  stop  functionality  with  no  manual  interaction  required  during  operation,  along  with  automated
maintenance capability. The 60% reduction in operating expenses and 50% reduction in capital expenditures greatly exceeds the targets that were set in early 2020.

Our business model focus is on global licensing opportunities to incorporate AquaRefining in the recycling industry.

We have been engaged in the pursuit of a capital light strategy that is based on the pursuit of licensing opportunities within the lead battery recycling marketplace
without maintaining and operating a capital-intensive lead recycling facility. Our capital light business strategy is designed to optimize shareholder value by focusing on
equipment supply and licensing opportunities, which have always been a core part of our business plans. We believe this path has the potential to maximize shareholder
value in that it could be far less capital intensive than a plant rebuild.

During the year ended December 31, 2020, we issued 3,217,426 shares of common stock pursuant to an At the Market Issuance Sales Agreement ("ATM") for net

 
 
 
 
   
 
 
 
   
 
 
 
 
 
   
 
   
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
proceeds of $3.7 million.

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23

Results of Operations for the Fiscal Year Ended December 31, 2020 Compared to the Fiscal Year Ended December 31, 2019

           Our lead recycling facility was not in production during 2020 due to the fire that occurred in November of 2019 and the acceleration of our licensing strategy. During
the year ended December 31, 2020, revenue resulted from the sale of inventory consisting of lead compounds that were generated during pre-fire operations. During the year
ended  December 31, 2019, product sales consisted of lead bullion, lead compounds and plastics that were generated through the AquaRefining process. The following table
summarizes results of operations with respect to the items set forth below for the twelve months ended December 31, 2020 together with the percentage change from the
twelve months ended  December 31, 2019 for those items (in thousands).

Product sales
Cost of product sales
Research and development cost
General and administrative expense

Total operating expense

Year ended December 31,

2020

2019

  $

  $

108    $
5,476     
1,027     
8,998     
15,501    $

4,874    $
24,799     
1,555     
19,314     
45,668    $

Favorable

(Unfavorable)    

%
Change

(4,766)    
19,323     
528     
10,316     
30,167     

(98)%
78%
34%
53%
66%

Except for nominal sales of inventory, we did not generate revenue during the twelve months ended December 31, 2020 as there has been not significant production
subsequent to the year ended December 31, 2019. The plant was not in production during 2020 except for the operation and testing of our improved Aqualyzers as part of the
V1.25 program.   

Cost of product sales includes raw materials, supplies and related costs, salaries and benefits, consulting and outside services costs, depreciation and amortization
costs, insurance, travel and overhead costs. Cost of product sales decreased approximately 78% for the twelve months ended December 31, 2020, as compared to the twelve
months ended December 31, 2019. Cost of product sales decreased during 2020, due to the discontinuation of commercial production at the AquaRefinery. 

Research and development cost included expenditures related to the improvement of the AquaRefining technology. During the twelve months ended December 31,
2020, research and development costs decreased approximately 34% from the comparable period in 2019. The decline in research and development cost is primarily the
result of staff reduction and management's focus on expediting our transition to a capital light business strategy.

General  and  administrative  expense  decreased  approximately  53%  for  the  twelve  months  ended  December  31,  2020  compared  to  the  twelve  months  ended

December 31, 2019. The suspension of activities under our Operations, Maintenance and Management Agreement with Veolia, reduced Company payroll and
improvements in nearly all other expense categories drove the decrease. For the twelve months ended December 31, 2019, we had $9.0 million of non-cash expense related
to the Veolia agreement.   

The  following  table  summarizes  our  other  income  and  interest  expense  for  the  years  ended  December  31,  2020  and  December  31,  2019  together  with  the

percentage change in those items (in thousands).

Other (expense) income

Insurance proceeds net of related expenses
Impairment expense
Interest expense
Interest and other income

Year ended December 31,

2020

2019

Favorable

(Unfavorable)    

%
Change

  $
  $
  $
  $

2,946    $
(11,741)   $
(1,620)   $
48    $

(792)   $
—    $
(3,477)   $
270    $

3,738     
(11,741)    
1,857     
(222)    

472%
—%
(53)%
(82)%

Insurance proceeds net of related expenses resulted from collection and payment activity that began in 2020 as a result of the November 2019 fire. In connection
with our year-end accounting, we recognized a non-cash impairment charge for the year ended December 31, 2020 of $11.7 million, subsequent to an analysis of our fixed
assets and a write-down to fair market values. Historically, interest expense has been related primarily to the $5.0 million Interstate Battery convertible note and the $10.0
million note payable to Veritex Community Bank, the successor in interest to Green Bank, amortization of debt issuance costs incurred in connection with both of these
notes, as well as an accrual for the USDA guarantee fee on the $10.0 million note to Veritex. On January 24, 2019, we repaid Interstate Battery the outstanding principal and
interest  on  the  convertible  debt  in  the  amount  of  $6.7  million. As  a  result  of  this  debt  repayment,  we  amortized  the  remaining  discount  on  the  note  of  $2.6  million  and
remaining deferred financing expenses of $20,000 to interest expense. On December 10, 2020, we retired the loan with Veritex. As part of the loan payoff, we expensed the
remaining unamortized loan costs of $0.6 million. In addition, we incurred a prepayment penalty of $0.4 million, which is also included in interest expense. Interest income
decreased for the twelve months ended December 31, 2020 compared to the same period in 2019 due to lower cash balances during the year.

Liquidity and Capital Resources

As of December 31, 2020, we had total assets of $35.1 million and working capital of $4.9 million.

24

Table of Contents

The following table summarizes our cash provided by (used in) operating, investing and financing activities (in thousands):

Net cash used in operating activities
Net cash provided by (used in) investing activities
Net cash provided by financing activities

Net cash used in operating activities

Year ended December 31,
2019
2020

  $
  $
  $

(11,028)   $
6,633    $
3,354    $

(25,177)
(10,574)
22,434 

Net cash used in operating activities for the years ended December 31, 2020 and December 31, 2019 was $11.0 million and $25.2 million, respectively. Net cash
used in operating activities during each of these periods consisted primarily of our net loss adjusted for noncash items such as depreciation, amortization, and stock-based

 
 
 
 
 
 
 
 
   
 
     
 
   
   
 
 
 
   
   
 
   
   
   
 
 
 
 
 
 
 
 
 
 
   
 
     
 
   
   
 
 
 
   
   
 
     
       
     
 
       
 
 
     
       
     
 
       
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
compensation charges as well as net changes in working capital. During the year ended December 31, 2020, we recognized an $11.7 million expense for impairment on
fixed assets and $0.5 million for the elimination of our asset retirement obligation. During the year ended December 31, 2019, we recognized non-cash payments to Veolia
of approximately $9.0 million for shares issued and warrant expense.   

Net cash provided by (used in) investing activities

Net cash provided by investing activities for the year ended  December 31, 2020 was $6.6 million compared to net cash used in investing activities of $10.6 million

for the year ended December 31, 2019. Net cash used in investing activities during each of these periods consists primarily of purchases of fixed assets and insurance
proceeds received. 

Net cash provided by financing activities

Net cash provided by financing activities for the year ended December 31, 2020 consisted of $3.7 million net proceeds from ATM shares sales. Net cash provided
by financing activities for the year ended December 31, 2019 consisted of $29.4 million in net proceeds from two public share offerings, which was partially offset by a $6.7
million payoff of the Interstate Battery convertible note. 

As of December 31, 2020, we had total cash of $6.5 million and working capital of $4.9 million. As of the date of this report, we believe that we may require
additional capital in order to fund our current level of ongoing costs over the next twelve months and move forward with our capital light licensing strategy. There can be no
assurance  that  we  will  be  able  to  acquire  the  necessary  funding  on  commercially  reasonable  terms  or  at  all.  We  intend  to  seek  funds  through  the  recovery  of  potential
remaining insurance proceeds and the possible sale of equipment that is not required for our capital light strategy. However, there can be no assurance that such funds will
be available. If needed, we may seek funding through the sale of equity or debt financing. Funding that includes the sale of our equity may be dilutive. If such financing is
not available on satisfactory terms, we may be unable to further pursue our business plan and we may be unable to continue operations. 

Off-Balance Sheet Arrangements

We do not have any off-balance sheet financing arrangements.

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Critical Accounting Policies and Significant Judgments and Estimates

25

Our management’s discussion and analysis of our financial condition and results of operations is based on our consolidated financial statements, which have been
prepared in accordance with U.S. generally accepted accounting principles, or U.S. GAAP. The preparation of our consolidated financial statements requires management to
make estimates and assumptions that affect the reported amounts of assets and liabilities and the disclosure of contingent assets and liabilities at the date of the consolidated
financial statements, and the reported amounts of expenses during the period. Significant items subject to such estimates and assumptions include the carrying amount and
valuation of long-lived assets, the valuation of conversion features of convertible debt, valuation allowances for deferred tax assets, the determination of estimated asset
retirement obligations, the determination of stock option expense, and the determination of the fair value of stock warrants issued. Our actual results could differ from these
estimates under different assumptions or conditions.

While our significant accounting policies are more fully described in Note 2 to the consolidated financial statements included in Item 8 of this Annual Report on
Form 10-K, we believe that the following accounting policies are the most critical to assist stockholders and investors reading the consolidated financial statements in fully
understanding and evaluating our financial condition and results of operations.

Accounts receivable

We sell our products to large well-established companies and extend credit without requiring collateral, based on an ongoing evaluation of the customer’s business
prospects and financial condition. In the event that payment of a customer’s account receivable is doubtful, we would reserve the receivable under an allowance for doubtful
accounts.

Inventory

Inventory  is  stated  at  the  lower  of  cost  or  net  realizable  value.  Inventory  cost  is  recorded  on  a  first-in,  first-out  basis  using  the  weighted  average  method.  Net

realizable value is determined as the estimated selling price in the ordinary course of business, less reasonably predictable costs of completion, disposal, and transportation.

Property and equipment

Property and equipment are stated at cost net of accumulated depreciation. Depreciation on property and equipment is calculated on the straight-line basis over the
estimated useful lives of the assets. Leasehold improvements are depreciated over the shorter of the life of the asset or the remaining term of the lease. We periodically
evaluate our property and equipment assets for indications that the carrying amount of an asset may not be recoverable. At December 31, 2020, management reviewed the
remaining estimated lives of our long-lived assets. Any reduction in the useful life assumption will result in increased depreciation and amortization expense in the period
when  such  determination  is  made,  as  well  as  in  subsequent  periods.  We  evaluate  the  need  to  record  impairment  during  each  reporting  period.  We  determined  that  the
remaining  useful  lives  of  the  equipment  has  decreased  due  to  our  focus  on  a  capital  light  strategy.  We  recognized  a  $11.7  million  impairment  during  the  period.  The
impairment expense included a write-down of $7.7 million to equipment under construction that was not yet capitalized. In addition, certain other equipment was written
down by $4.0 million to fair values, resulting in the acceleration to depreciation for identified assets. 

Intangible and other long-lived assets

The  intangible  assets  consist  of  a  patent  application  contributed  to  us  by  five  founding  stockholders,  patent  applications  for  technology  developed  by  us  and
trademark  applications.  The  useful  life  of  the  intangible  assets  has  been  determined  to  be  ten  years  and  the  assets  are  being  amortized.  We  periodically  evaluate  our
intangible and other long-lived assets for indications that the carrying amount of an asset may not be recoverable. In reviewing for impairment, we compare the carrying
value of such assets to the estimated undiscounted future cash flows expected from the use of the assets and their eventual disposition. When the estimated undiscounted
future cash flows are less than their carrying amount, an impairment loss is recognized equal to the difference between the assets’ fair value and their carrying value. In
addition to the recoverability assessment, we routinely review the remaining estimated lives of our long-lived assets. Any reduction in the useful life assumption will result
in  increased  depreciation  and  amortization  expense  in  the  period  when  such  determination  is  made,  as  well  as  in  subsequent  periods.  We  evaluate  the  need  to  record
impairment during each reporting period. No impairment has been recorded. We determined that the estimated life of the intellectual property properly reflected the current
remaining economic life of the asset.

Asset retirement obligations

We have historically recorded the fair value of estimated asset retirement obligations associated with tangible long-lived assets in the period incurred. Retirement
obligations  associated  with  long-lived  assets  are  those  for  which  there  is  an  obligation  for  closures  and/or  site  remediation  at  the  end  of  the  assets’  useful  lives.  These
obligations were initially estimated based on discounted cash flow estimates and are accreted to full value over time through charges to operating expense. In addition, asset
retirement costs were capitalized as part of the related asset’s carrying value and are depreciated on a straight-line basis over the assets’ respective useful lives. Due to the

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
change in the primary use of the Company's McCarran, Nevada facility, the Written Determination issued to the Company requiring the Facility Closure Trust deposit was
terminated by the NDEP on December 9, 2020. As a result of this termination, the Trust account was closed and the Trustee reimbursed the Company the entire balance of
the Trust account. As a result of the elimination of the Trust obligation and the refund of the balance, the original amount of the estimated closure cost that was capitalized
and the accumulated accretion were written off. 

26

Table of Contents

Revenue Recognition

The  Company  records  revenue  recognition  in  accordance  with ASC  606, Revenue  from  Contracts  with  Customers. ASC  606  provides  a  single  comprehensive
model for the recognition of revenue arising from contracts with customers and supersedes most current revenue recognition guidance, including industry-specific guidance.
It requires an entity to recognize revenue when the entity transfers promised goods or services to customers in an amount that reflects the consideration to which the entity
expects to be entitled in exchange for those goods or services. ASC 606 creates a five-step model that requires entities to exercise judgment when considering the terms of
contract(s),  which  includes  (1)  identifying  the  contract(s)  with  the  customer,  (2)  identifying  the  separate  performance  obligations  in  the  contract,  (3)  determining  the
transaction price, (4) allocating the transaction price to the separate performance obligations, and (5) recognizing revenue as each performance obligation is satisfied. ASC
606 requires additional disclosure about the nature, amount, timing and uncertainty of revenue and cash flows arising from customer contracts, including qualitative and
quantitative  information  about  contracts  with  customers,  significant  judgments  and  changes  in  judgments  and  assets  recognized  from  costs  incurred  to  obtain  or  fulfill  a
contract.

Insurance Proceeds

On November 29, 2019, there was a fire in the Aqua Refining area of the TRIC facility. The Company recorded an insurance proceeds receivable balance of $19.9
during the fourth quarter of 2019, which was limited by GAAP accounting standards to the net book value of assets written off as a result of the fire. The insurance proceeds
receivable  balance  has  been  reduced  to  zero  as  insurance  payments  have  exceeded  the  total  established  insurance  proceeds  receivable  amount. Any  amounts  received  in
excess of that total are reported as other income. As of December 31, 2020, the Company has received $23.4 million in insurance payments as a result of the fire damage.
Subsequent  to  year  end,  the  Company  received  an  additional  $0.1  million  of  insurance  proceeds.  The  Company  has  also  determined  that  it  is  probable  to
receive additional insurance payments.   

Research and development

Research and development expenditures are expensed as incurred.

Income taxes

We account for income taxes in accordance with the liability method of accounting for income taxes. Under the liability method, deferred assets and liabilities are
recognized  based  upon  anticipated  future  tax  consequences  attributable  to  differences  between  financial  statement  carrying  amounts  of  assets  and  liabilities  and  their
respective tax bases. The provision for income taxes is comprised of the current tax liability and the changes in deferred tax assets and liabilities. We established a valuation
allowance to the extent that it is more likely than not that deferred tax assets will not be recoverable against future taxable income.

We recognize the effect of uncertain income tax positions only if those positions are more likely than not of being sustained. Recognized income tax positions are
measured at the largest amount that is greater than 50% likely of being realized. Changes in recognition or measurement are reflected in the period in which the change in
judgment occurs.

Stock-based compensation

We recognize compensation expense for stock-based compensation in accordance with ASC 718 “Compensation – Stock Compensation.” For employee stock-
based awards, we calculate the fair value of the award on the date of grant using the Black-Scholes-Merton method for stock options; the expense is recognized over the
service period for awards to vest.

The estimation of stock-based awards that will ultimately vest requires judgment and to the extent actual results or updated estimates differ from the original
estimates, such amounts are recorded as a cumulative adjustment in the period estimates are revised. The Company considers many factors when estimating expected
forfeitures, including types of awards, employee class and historical experience.

Recent accounting pronouncements

See discussion of recent accounting pronouncements in Note 2 of the Consolidated Financial Statements located in Item 8 in this Annual Report.

Table of Contents

Contractual Obligations and Commitments

27

The following table summarizes our contractual obligations as of December 31, 2020 and the effect such obligations are expected to have on our liquidity and cash

flow in the future years (in thousands):

Operating lease obligations
Notes payable

Total

Less than
1 year

1 to 3
years

3 to 5
years

    More than

5 years

  $

  $

888 
332 
1,220 

  $

  $

661    $
29     
690    $

227    $
176     
403    $

—    $
127     
127    $

— 
— 
— 

Note: Excludes a finance lease with a current liability of $6 and a non-current liability of $20.

Operating lease obligations

We lease our Alameda, California and McCarran, Nevada spaces under non-cancelable operating leases, expiring in 2022 and 2021, respectively. On February 4, 2019, we
entered into a sublease agreement effective as of February 1, 2019 for the Alameda, California facility. The term of the sublease commenced on February 4, 2019, and ends
on  May  31,  2022.  The  above  obligations  do  not  include  partially  offsetting  sublease  income  of  approximately  $0.7  million  for  the  remainder  of  the  Alameda  lease
agreement.

Finance lease obligation

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
   
 
 
 
 
 
   
   
   
 
 
 
 
 
 
 
 
 
 
We currently maintain one finance lease for equipment. Our finance lease is immaterial to our consolidated financial statements.

Long-term debt

Aqua Metals Reno, Inc. entered into a $10,000,000 loan with Green Bank on November 3, 2015. The term of the loan was twenty-one years. We paid the balance of the loan
on December 10, 2020. The current balance consists of amounts due related to the Payment Protection Program (PPP) loans. See Note 11 in the accompanying notes to the
consolidated financial statements for additional information.

Table of Contents

Item 7A.

Quantitative and Qualitative Disclosures About Market Risk

28

We  do  not  enter  into  financial  instruments  for  trading  or  speculative  purposes.  Our  cash,  cash  equivalents  and  restricted  cash  balances  as  of  December  31,  2020
consisted of cash and cash equivalents. During 2020, our primary exposure to market risk was interest expense related to our debt with Veritex Bank. The interest rate on this
loan adjusted on the first day of each calendar quarter equal to the greater of six percent (6%) or two percent (2%) per annum above the minimum prime lending rate charged
by large U.S. money center commercial banks as published by the Wall Street Journal. However, we paid off the entire amount due to Veritex in December 2020 and no
longer are exposed to this risk. We experience market risk with respect to the volatility of lead commodity prices. The purchase price of our primary raw material used lead
acid  batteries  (used  LABs),  and  the  sales  price  of  our  lead-based  finished  products  are  based  on  commodity  pricing.  Due  to  the  relatively  short  turnaround  between  the
purchase of used LABs and the sale of our finished goods, we believe the risk is minimized.

Table of Contents

Item 8.

Financial Statements and Supplementary Data

29

Index To Consolidated Financial Statements

Report of Independent Registered Public Accounting Firm

Consolidated Balance Sheets at December 31, 2020 and December 31, 2019

Consolidated Statements of Operations for the years ended December 31, 2020 and December 31, 2019

Consolidated Statements of Changes In Stockholders’ Equity for the years ended December 31, 2020 and December 31, 2019

Consolidated Statements of Cash Flows for the years ended December 31, 2020 and December 31, 2019

Notes to Consolidated Financial Statements

Table of Contents

30

Page

31

33

34

35

36

38

REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

To the Board of Directors and
Stockholders of Aqua Metals, Inc. and Subsidiaries:

Opinion on the Financial Statements

We have audited the accompanying consolidated balance sheets of Aqua Metals, Inc. and Subsidiaries (collectively the "Company") as of December 31, 2020 and 2019, the
related consolidated statements of operations, stockholders' equity and cash flows, for each of the two years in the period ended December 31, 2020, and the related notes
(collectively referred to as the "financial statements").  In our opinion, the financial statements present fairly, in all material respects, the financial position of the Company
as of December 31, 2020 and 2019, and the results of its operations and its cash flows for each of the two years in the period ended December 31, 2020, in conformity with
U.S. generally accepted accounting principles.

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 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 audits to obtain reasonable assurance about
whether the consolidated 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 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 audits 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 audits provide a reasonable basis for our opinion.

Critical Audit Matter

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The critical audit matter communicated below is a matter arising from the current period audit of the consolidated financial statements that was communicated or required to
be communicated to the audit committee and that (i) relates to accounts or disclosures that are material to the consolidated financial statements and (ii) involved especially
challenging, subjective or complex judgments. The communication of critical audit matters does not alter in any way our opinion on the consolidated financial statements,
taken as a whole, and we are not, by communicating the critical audit matter below, providing separate opinions on the critical audit matter or on the accounts or disclosures
to which it relates.

Table of Contents

Impairment of Property and Equipment — Refer to Note 5 to the Consolidated Financial Statements

Critical Audit Matter Description

31

On November 29, 2019, there was a fire in the AquaRefining area of the Company's plant in the Tahoe Reno Industrial Center in McCarran, Nevada.  As a result of the fire,
during the year ended December 31, 2019, the Company determined that property and equipment that were damaged had become impaired and wrote them down by $22.4
million.  During the year ended December 31, 2020, management transitioned the Company's business model from the development of additional Company-owned lead-
acid battery recycling facilities to a focus on global licensing opportunities to incorporate AquaRefining in the recycling industry.  Due to the shift in the Company's business
model, during the year ended December 31, 2020, the Company conducted a review of its property and equipment for impairment and, as a result, recognized an impairment
expense of $11.7 million with respect to the write-down of equipment to fair value.  The impairment expense included a write-down of $7.7 million to equipment under
construction that was not yet capitalized.  In addition, certain other equipment was written down by $4.0 million to fair value, resulting in the acceleration of accumulated
depreciation for identified property and equipment.

Given these factors and assumptions, the related audit effort to evaluate management's property and equipment impairment adjustments was extensive and required a high
degree of auditor judgment.

How the Critical Audit Matter Was Addressed in the Audit

Our principal audit procedures related to the Company's property and equipment impairment methodology included the following:

● We obtained the Company's impairment analysis and valuation report, selected a sample of property and equipment items and performed the following procedures:

o

Evaluated the facts and circumstances surrounding the impairment analysis for accuracy and reasonableness, including observation of the fire damaged
area of the plant.
Inquired of management and the operations team in order to obtain an understanding of the strategic shift of the Company's business.

o
o Verified the property and equipment included in the impairment analysis were recorded at the proper value before impairment.
o Verified that the population of property and equipment evaluated was complete.

● We utilized specialists to perform the following procedures:

o
o
o

Evaluated the reasonableness of the assumptions, data, methodology and models used in the valuation report.
Performed corroborative calculations for the various analyses, confirming that the methodologies, inputs and calculations appeared accurate.
Performed appropriate mathematical checks and benchmarking analyses related to the assumptions, data, methodology and models used in the valuation
report.

We have served as the Company's auditor since 2014.

/s/ ArmaninoLLP
San Ramon, California

32

AQUA METALS, INC.
Consolidated Balance Sheets
(in thousands, except share and per share amounts)

ASSETS

February 25, 2021

Table of Contents

Current assets

Cash and cash equivalents
Accounts receivable
Insurance proceeds receivable
Inventory
Prepaid expenses and other current assets

Total current assets

Non-current assets

Property and equipment, net
Intellectual property, net
Other assets

Total non-current assets

  December 31,

    December 31,

2020

2019

  $

6,533    $
32     
—     
1,091     
702     
8,358     

24,883     
819     
1,078     
26,780     

7,575 
244 
17,446 
1,257 
981 
27,503 

37,643 
999 
3,309 
41,951 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
                                                                                   
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
     
 
 
     
       
 
   
   
   
   
   
 
     
       
 
     
       
 
   
   
   
   
Total assets

  $

35,138    $

69,454 

LIABILITIES AND STOCKHOLDERS’ EQUITY

Current liabilities

Accounts payable
Accrued expenses
Lease liability, current portion
Notes payable, current portion

Total current liabilities

Lease liability, non-current portion
Asset retirement obligation
Notes payable, non-current portion

Total liabilities

Commitments and contingencies

Stockholders’ equity
Common stock; $0.001 par value; 100,000,000 shares authorized; 64,461,065 and 57,997,780 shares issued and outstanding as
of December 31, 2020 and December 31, 2019, respectively

Additional paid-in capital
Accumulated deficit

Total stockholders’ equity

  $

1,552    $
1,253     
620     
29     
3,454     

242     
—     
303     
3,999     

4,829 
4,133 
552 
296 
9,810 

861 
790 
8,404 
19,865 

64     
196,728     
(165,653)    
31,139     

58 
189,422 
(139,891)
49,589 

Total liabilities and stockholders’ equity

  $

35,138    $

69,454 

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

33

Table of Contents

AQUA METALS, INC.
Consolidated Statements of Operations
(in thousands, except share and per share amounts)

Product sales

Operating cost and expense
Cost of product sales
Research and development cost
General and administrative expense

Total operating expense

Loss from operations

Other income and expense

Insurance proceeds net of related expenses
Impairment expense
Interest expense
Interest and other income

Total other expense, net

Loss before income tax expense

Income tax expense

Net loss

Weighted average shares outstanding, basic and diluted

Basic and diluted net loss per share

Year ended December 31,
2019
2020

  $

108    $

4,874 

5,476     
1,027     
8,998     
15,501     

24,799 
1,555 
19,314 
45,668 

(15,393)    

(40,794)

2,946     
(11,741)    
(1,620)    
48     

(10,367)    

(792)
— 
(3,477)
270 

(3,999)

(25,760)    

(44,793)

(2)    

(25,762)   $

(2)

(44,795)

60,861,450     

52,263,885 

(0.42)   $

(0.86)

  $

  $

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

34

Table of Contents

AQUA METALS, INC.
Consolidated Statements of Stockholders’ Equity (Deficit)
(in thousands, except share amounts)

Common Stock

 
     
       
 
 
     
       
 
   
 
     
 
 
 
     
       
 
     
       
 
   
   
   
   
 
     
       
 
   
   
   
   
 
     
       
 
      
        
 
 
     
       
 
     
       
 
   
   
   
   
 
     
       
 
 
 
 
 
 
 
 
 
 
 
   
 
 
     
       
 
     
       
 
   
   
   
   
 
     
       
 
   
 
     
       
 
     
       
 
   
   
   
   
 
     
       
 
   
 
     
       
 
   
 
     
       
 
   
 
     
       
 
 
     
       
 
   
 
     
       
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Shares

Amount

Additional Paid-
in Capital

Accumulated
Deficit

Total
Stockholders'
Equity (Deficit)  

December 31, 2018

38,932,437 

  $

39 

  $

145,147 

  $

(95,096)   $

50,090 

Stock-based compensation
Warrants issued related to Veolia agreement
Common stock issued upon RSU vesting
Common stock issued for consulting services
Common stock issued in January 2019 public offering, net of $739 transaction costs
Common stock issued in May 2019 public offering, net of $1,683 transaction costs
Net loss

— 
— 
854,064 
2,036,279 
5,175,000 
11,000,000 
— 

— 
— 
1 
2 
5 
11 
— 

4,206 
5,780 
— 
4,925 
9,058 
20,306 
— 

— 
— 
— 
— 
— 
— 

(44,795)  

4,206 
5,780 
1 
4,927 
9,063 
20,317 
(44,795)

Balances, December 31, 2019

57,997,780 

  $

58 

  $

189,422 

  $

(139,891)   $

49,589 

Stock-based compensation
Common stock issued upon RSU vesting
Common stock issued for consulting services
Common stock issued for ATM share sales, net of $216 transaction costs
Net loss

— 
3,178,337 
67,522 
3,217,426 
— 

— 
3 
— 
3 
— 

3,569 
— 
64 
3,673 
— 

— 
— 
— 
— 

(25,762)  

3,569 
3 
64 
3,676 
(25,762)

Balances, December 31, 2020

64,461,065 

  $

64 

  $

196,728 

  $

(165,653)   $

31,139 

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

35

Table of Contents

AQUA METALS, INC.
Consolidated Statements of Cash Flows
(in thousands)

Cash flows from operating activities:

Net loss
Reconciliation of net loss to net cash used in operating activities

Depreciation
Amortization of intellectual property
Accretion of asset retirement obligation
Fair value of common stock issued for consulting services
Stock-based compensation
Warrant expense
Amortization of deferred financing costs
Non-cash convertible note interest expense
Non-cash interest expense
Loss on sale of Ebonex asset
Loss on sale of equipment
Impairment of equipment

Retirement of asset retirement obligation
Changes in operating assets and liabilities

Accounts receivable
Inventory
Prepaid expenses and other current assets
Accounts payable
Accrued expenses
Deferred rent
Other assets and liabilities
Net cash used in operating activities

Cash flows from investing activities:

Purchases of property and equipment
Proceeds from sale of equipment
Equipment deposits and other assets
Insurance proceeds

Net cash provided by (used in) investing activities
Cash flows from financing activities:

Proceeds from issuance of common stock, net of transaction costs
Proceeds from PPP loan
Payments on notes payable
Payments on convertible note

Net cash provided by (used in) financing activities
Net decrease in cash, cash equivalents and restricted cash
Cash, cash equivalents and restricted cash at beginning of period
Cash, cash equivalents and restricted cash at end of period

Table of Contents

Year ended December 31,
2019
2020

  $

(25,762)   $

(44,795)

2,231     
180     
45     
64     
3,572     
—     
607     
—     
—     
—     
90     
11,741     
521     

212     
166     
280     
(1,999)    
(2,448)    
—     
(528)    
(11,028)    

(3,363)    
162     
(4)    
9,838     
6,633     

3,676     
332     
(654)    
—     
3,354     
(1,041)    
7,575     
6,534    $

3,899 
182 
46 
4,925 
4,206 
5,780 
56 
2,556 
95 
90 
149 
— 
— 

481 
(492)
(612)
823 
(2,031)
(35)
(500)
(25,177)

(12,802)
— 
(272)
2,500 
(10,574)

29,380 
— 
(295)
(6,651)
22,434 
(13,317)
20,892 
7,575 

36

  $

AQUA METALS, INC.
Consolidated Statements of Cash Flows

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
     
       
 
     
       
 
   
   
   
   
   
   
   
   
   
   
   
   
   
     
       
 
   
   
   
   
   
   
   
   
     
       
 
   
   
   
   
   
     
       
 
   
   
   
   
   
   
   
 
 
(in thousands)

(Continued)

Supplemental disclosure of cash flow information:
Cash paid for interest, net of amounts capitalized
Cash paid for income taxes

Non-cash financing activities

Fair value of common stock issued to consultants

Supplemental disclosure of non-cash transactions

Change in property and equipment resulting from change in accounts payable
Change in property and equipment resulting from change in accrued expenses
Change in equity resulting from change in accrued expenses
Change in property and equipment resulting from fire damaged assets written off
Change in insurance proceeds receivable resulting from fire
Change in other assets to extinguish notes payable
Change in insurance proceeds receivable resulting from insurance funds held in escrow

Year ended December 31,
2019
2020

1,044    $
2    $

697 
2 

64    $

4,925 

1,280    $
431    $
24    $
—    $
—    $
8,653    $
7,938    $

(1,921)
(928)
1,300 
(19,946)
17,446 
— 
— 

  $
  $

  $

  $
  $
  $
  $
  $
  $
  $

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

37

AQUA METALS, INC.
Notes to Consolidated Financial Statements 

Table of Contents

1. Organization and Operations

Aqua Metals, Inc. (the “Company”) was incorporated in Delaware and commenced operations on June 20, 2014 (inception). On January 27, 2015, the Company formed two
wholly-owned  subsidiaries, Aqua  Metals  Reno,  Inc.  (“AMR”)  and Aqua  Metals  Operations,  Inc.  (collectively,  the  “Subsidiaries”),  both  incorporated  in  Delaware.  The
Company is engaged in the business of equipment supply, technology licensing and related services for recycling lead through a novel, proprietary and patented process the
Company developed and named AquaRefining™. Prior to November 29, 2019, the Company was engaged in the business of lead recycling through its patented and patent-
pending AquaRefining technology. Following a fire at its lead recycling facility on  November 29, 2019, the Company's business model has transitioned to a focus on global
licensing opportunities to incorporate AquaRefining in the recycling industry. 

Unlike smelting, AquaRefining is a room temperature, water-based process that emits less pollution than smelting, the traditional method of lead recycling. The Company
built  its  recycling  facility  in  Nevada’s  Tahoe  Reno  Industrial  Center  (“TRIC”)  in  McCarran,  Nevada.  The  Company  commenced  the  shipment  of  products  for  sale,
consisting of lead compounds and plastics in April 2017, and through March 31, 2018 substantially all revenue was derived from the sale of lead compounds and plastics. In
April  2018, the  Company  commenced  the  limited  production  of  lead  bullion,  including  AquaRefined  lead.  In July  2018, the  Company  commenced  the  sale  of  pure
AquaRefined lead in the form of two tonne blocks and in October 2018, the Company commenced the sale of AquaRefined lead in the form of battery manufacturing ready
ingots.  In November  2018, the  Company  received  official  vendor  certification  from  Clarios  for  its AquaRefined  lead  and,  in December  2018, the  Company  commenced
shipments directly to Clarios owned and partner battery manufacturing facilities. In 2019, the Company operated its demonstration AquaRefinery at commercial quantity
production levels and produced over 35,000 AquaRefined ingots by operating the AquaRefinery 24 hours a day and seven days a week for sustained periods of time. The
AquaRefining Aqualyzers  produced  at  or  above  the  target 100  Kg/Hr  of  production  throughput  per  module  of six Aqualyzers  or  ~ 16-17  Kg/Hr  per Aqualyzer  and  ran
sustained endurance runs for over one month several times.

During the first half of 2020, the Company successfully performed test runs on the first and second iterations of its Aqualyzer as part of the V1.25L program. The program
consists  of three  iterations  that  are  classified  as V1.25a, V1.25b  and  the  final  iteration, V1.25L,  the  latter  of  which  will  be  used  to  create  the AquaRefining Aqualyzer
package for equipment supply and licensing offerings. In December, 2020, Aqua Metals completed the V1.25L Aqualyzer program on time and under budget, achieving lead
production  that  is 100%  greater  than  the V1.0 Aqualyzer deployed at the AquaRefinery during commercial production in 2018  and 2019.  The V1.25L program concluded
with a multi-day 24/7 endurance run that ended on December 24th. The doubling of throughput results in a 50% reduction in the number of Aqualyzers needed for equivalent
lead production.

Liquidity and Management Plans

The Company generated revenues of $0.1 million and $4.9 million during the years ended December 31, 2020 and December 31, 2019, respectively. The Company had net
losses of $25.8 million and $44.8  million  for  the  years  ended December  31,  2020 and December 31, 2019,  respectively. As  of December  31,  2020,  the  Company’s  cash
balance was $6.5 million. As of the date of this report, the Company believes it may require additional capital, in order to fund its current level of ongoing costs over the
next twelve months and move forward with its capital light licensing strategy.

2.

Summary of Significant Accounting Policies

Basis of presentation and consolidation

The accompanying consolidated financial statements include those of Aqua Metals, Inc. and its subsidiaries, after elimination of all intercompany accounts and transactions.
The Company has prepared the accompanying consolidated financial statements in accordance with accounting principles generally accepted in the United States of America
(“GAAP”) and pursuant to the rules and regulations of the United States Securities and Exchange Commission (the “SEC”).

Use of estimates

The  preparation  of  the  consolidated  financial  statements  requires  management  of  the  Company  to  make  a  number  of  estimates  and  assumptions  relating  to  the  reported
amount  of  assets  and  liabilities  and  the  disclosure  of  contingent  assets  and  liabilities  at  the  date  of  the  consolidated  financial  statements,  and  the  reported  amounts  of
expenses during the period. Significant items subject to such estimates and assumptions include the carrying amount and valuation of long-lived assets, valuation allowances
for deferred tax assets, the determination of fair value of estimated asset retirement obligations, the determination of stock option expense and the determination of the fair

 
 
 
 
 
 
 
   
 
     
       
 
 
     
       
 
     
       
 
 
     
       
 
     
       
 
 
     
       
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
value of stock warrants issued. Actual results could differ from those estimates.

38

 
Table of Contents

Cash and cash equivalents

The  Company  considers  all  highly  liquid  instruments  with  original  or  remaining  maturities  of ninety  days  or  less  at  the  date  of  purchase  to  be  cash  equivalents.  The
Company maintains its cash balances in large financial institutions. Periodically, such balances may be in excess of federally insured limits.

Accounts receivable

The Company has traditionally sold its products to large well-established companies and extends credit without requiring collateral, based on an ongoing evaluation of the
customer’s business prospects and financial condition. In the event that payment of a customer’s account receivable is doubtful, the Company would reserve the receivable
under  an  allowance  for  doubtful  accounts. As  of  December 31, 2020,  the  Company  did not  have  a  trade  accounts  receivable  balance  and,  therefore,  has not  created  any
reserve for doubtful accounts. The accounts receivable balance as of December 31, 2020 was related to the return of product to a vendor.

Inventory

Inventory  is  stated  at  the  lower  of  cost  or  net  realizable  value.  Cost  is  recorded  on  a first-in, first-out  basis  using  the  weighted  average  method.  Net  realizable  value  is
determined  as  the  estimated  selling  price  in  the  ordinary  course  of  business,  less  reasonably  predictable  costs  of  completion,  disposal,  and  transportation.  The  Company
records a write-down, if necessary, to reduce the carrying value of inventory to its net realizable value. The effect of these write-downs is to establish a new cost basis in the
related inventory, which is not subsequently written up.

Property and equipment

Property and equipment are stated at cost net of accumulated depreciation. Depreciation on property and equipment is calculated on the straight-line basis over the estimated
useful lives of the assets. Leasehold improvements are depreciated over the shorter of the life of the asset or the remaining term of the lease. We periodically evaluate our
property and equipment assets for indications that the carrying amount of an asset may not  be  recoverable. At December  31,  2020, management  reviewed  the  remaining
estimated lives of our long-lived assets. Any reduction in the useful life assumption will result in increased depreciation and amortization expense in the period when such
determination is made, as well as in subsequent periods. We evaluate the need to record impairment during each reporting period. We determined that the remaining useful
lives of the equipment has decreased due to our focus on a capital light strategy. We recognized a $ 11.7 million impairment during the period. The impairment expense
included a write-down of $7.7 million to equipment under construction that was not yet capitalized. In addition, certain other equipment was written down by $4.0 million to
fair values, resulting in the acceleration to depreciation for identified assets. 

Intangible and other long-lived assets

Intangible assets consist of patent applications contributed to the Company by five founding stockholders and patent applications for technology developed by the Company.
The useful life of this intellectual property has been determined to be ten years and the assets are being amortized straight-line over this period. The Company periodically
evaluates its intangible and other long-lived assets for indications that the carrying amount of an asset may not be recoverable. In reviewing for impairment, the Company
compares the carrying value of such assets to the estimated undiscounted future cash flows expected from the use of the assets and their eventual disposition. When the
estimated undiscounted future cash flows are less than their carrying amount, an impairment loss is recognized equal to the difference between the assets’ fair value and their
carrying value. In addition to the recoverability assessment, the Company routinely reviews the remaining estimated lives of its long-lived assets. Any reduction in the useful
life assumption will result in increased depreciation and amortization expense in the period when such determination is made, as well as in subsequent periods. The Company
evaluates the need to record impairment during each reporting period. As of December 31, 2020, the Company determined that the estimated life of the intellectual property
properly reflected the current remaining economic life of the asset.

Asset retirement obligations

The Company has recorded the fair value of estimated asset retirement obligations associated with tangible long-lived assets in the period incurred. Retirement obligations
associated with long-lived assets are those for which there is an obligation for closures and/or site remediation at the end of the assets’ useful lives. These obligations are
initially estimated based on discounted cash flow estimates and are accreted to full value over time through charges to operating expense. In addition, asset retirement costs
have been capitalized as part of the related asset’s carrying value and are depreciated on a straight-line basis over the assets’ respective useful lives. Due to the change in the
primary use of the Company's McCarran, Nevada facility, the Written Determination issued to the Company requiring the Facility Closure Trust deposit was terminated by
the  NDEP  on December  9,  2020. As  a  result  of  this  termination,  the  Trust  account  was  closed  and  the  Trustee  reimbursed  the  Company  the  entire  balance  of  the  Trust
account. As a result of the elimination of the Trust obligation and the refund of the balance, the original amount of the estimated closure cost that was capitalized and the
accumulated accretion was written off.

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Revenue Recognition

The Company records revenue in accordance with Accounting Standards Codification ("ASC") 606, Revenue from Contracts with Customers. ASC 606  provides  a  single
comprehensive model for the recognition of revenue arising from contracts with customers and supersedes most current revenue recognition guidance, including industry-
specific guidance. It requires an entity to recognize revenue when the entity transfers promised goods or services to customers in an amount that reflects the consideration to
which  the  entity  expects  to  be  entitled  in  exchange  for  those  goods  or  services.  ASC 606  creates  a five-step  model  that  requires  entities  to  exercise  judgment  when
considering the terms of contract(s), which includes (1) identifying the contract(s) with the customer, (2) identifying the separate performance obligations in the contract, (3)
determining the transaction price, (4) allocating the transaction price to the separate performance obligations, and (5) recognizing revenue as each performance obligation is
satisfied. ASC 606  requires  additional  disclosure  about  the  nature,  amount,  timing  and  uncertainty  of  revenue  and  cash  flows  arising  from  customer  contracts,  including
qualitative and quantitative information about contracts with customers, significant judgments and changes in judgments and assets recognized from costs incurred to obtain
or fulfill a contract.

Revenue is generally recognized with the delivery of the Company’s products, primarily hard lead, lead compounds and plastics, to customers. Sales, value add, and other
taxes,  if  any,  that  are  collected  concurrent  with  revenue-producing  activities  are  excluded  from  revenue  as  they  are  subsequently  remitted  to  governmental  authorities.
Incidental items that are immaterial in the context of the contract are recognized as expense. Freight and shipping costs related to the transfer of the Company’s products to
customers are included in revenue and cost of product sales. Payment on invoices is generally due within 30 days of the invoice.

Arrangements with Multiple Performance Obligations

Contracts  with  customers may include multiple performance obligations. A performance obligation is a promise in a contract to transfer a distinct good or service to the
customer and is the unit of account in ASC 606. A contract’s transaction price is allocated to each distinct performance obligation and recognized as revenue when, or as, the
performance obligation is satisfied. The Company expects that many of our contracts will have a single performance obligation as the promise to transfer the individual
goods  or  services  will not be separately identifiable from other promises  in  the  contracts  and  therefore, not  distinct.  For  contracts  with  multiple  performance  obligations,
revenue  will  be  allocated  to  each  performance  obligation  based  on  the  Company’s  best  estimate  of  the  standalone  selling  price  of  each  distinct  good  or  service  in  the
contract. The primary method used to estimate standalone selling prices is based on prices charged separately to customers or expected cost-plus margin. At present, the
Company does not have any arrangements with multiple performance obligations.

Significant Judgments

The Company estimates variable consideration for arrangements where the transaction price is not fully determinable until the completion of yield testing. The Company
estimates variable consideration at the most likely amount to which it expects to be entitled and includes estimated amounts in revenue to the extent it is probable that a
significant reversal of revenue recognized will not occur when the uncertainty associated with the variable consideration is resolved. Adjustments to revenue is recognized in
the period when the uncertainty is resolved. To date, any adjustments to estimates have not been material.

Practical Expedients and Exemptions

The Company does not disclose the value of unsatisfied performance obligations for (i) contracts with an original expected length of one year or less and (ii) contracts for
which we recognize revenue at the amount to which we have the right to invoice for services performed.

Insurance Proceeds

On November 29, 2019, there was a fire in the Aqua Refining area of the TRIC facility. The Company recorded an insurance proceeds receivable balance of $19.9 during
the fourth  quarter  of 2019,  which  was  limited  by  GAAP  accounting  standards  to  the  net  book  value  of  assets  written  off  as  a  result  of  the  fire.  The  insurance  proceeds
receivable  balance  has  been  reduced  to zero  as  insurance  payments  have  exceeded  the  total  established  insurance  proceeds  receivable  amount. Any  amounts  received  in
excess of that total are reported as other income. As of December 31, 2020, the Company has received $23.4 million in insurance payments as a result of the fire damage.
Subsequent  to  year  end,  the  Company  received  an  additional $0.1  million  of  insurance  proceeds.  The  Company  has  also  determined  that  it  is  probable  to
receive additional insurance payments.   

Research and development

Research and development expenditures are expensed as incurred.

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Income taxes

The Company accounts for income taxes in accordance with the liability method of accounting for income taxes. Under the liability method, deferred assets and liabilities
are recognized based upon anticipated future tax consequences attributable to differences between financial statement carrying amounts of assets and liabilities and their
respective tax bases. The provision for income taxes is comprised of the current tax liability and the changes in deferred tax assets and liabilities. The Company establishes a
valuation allowance to the extent that it is more likely than not that deferred tax assets will not be recoverable against future taxable income.

The Company recognizes the effect of uncertain income tax positions only if those positions are more likely than not of being sustained. Recognized income tax positions
are measured at the largest amount that is greater than 50% likely of being realized. Changes in recognition or measurement are reflected in the period in which the change in
judgment occurs.

Fair value measurements

The  carrying  amounts  of  cash  and  cash  equivalents,  accounts  receivable,  inventory,  prepaid  expenses  and  other  current  assets,  accounts  payable,  accrued  expenses,  and
deferred rent approximate fair value due to the short-term nature of these instruments. The carrying value of short and long-term debt, and lease liabilities also approximates
fair value since these instruments bear market rates of interest or are calculated using market rates of interest. None of these instruments are held for trading purposes.

Fair value is defined as an exit price, representing the amount that would be received upon the sale of an asset or payment to transfer a liability in an orderly transaction
between market participants. Fair value is a market-based measurement that is determined based on assumptions that market participants would use in pricing an asset or
liability. A three-tier fair value hierarchy is used to prioritize the inputs in measuring fair value as follows:

Level 1. Quoted prices in active markets for identical assets or liabilities.

Level 2.  Quoted  prices  for  similar  assets  and  liabilities  in  active  markets,  quoted  prices  for  identical  or  similar  assets  or  liabilities  in  markets  that  are not  active,  or  other
inputs that are observable, either directly or indirectly.

Level 3. Significant unobservable inputs that cannot be corroborated by market data.

The asset or liability’s fair value measurement within the fair value hierarchy is based upon the lowest level of any input that is significant to the fair value measurement.

There are no assets or liabilities that are measured at fair value on a recurring basis at December 31, 2020 or December 31, 2019.

Stock-based compensation

The Company recognizes compensation expense for stock-based compensation in accordance with ASC 718 “Compensation – Stock Compensation.” For employee stock-
based awards, the Company calculates the fair value of the award on the date of grant using the Black-Scholes-Merton method for stock options; the expense is recognized
over the service period for awards to vest.

The estimation of stock-based awards that will ultimately vest requires judgment and to the extent actual results or updated estimates differ from the original estimates, such
amounts are recorded as a cumulative adjustment in the period estimates are revised.

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Net loss per share

Basic  net  loss  per  share  is  computed  by  dividing  net  loss  by  the  weighted  average  number  of  vested  shares  outstanding  during  the  period.  Diluted  net  loss  per  share  is
computed  by  giving  effect  to  all  potential  dilutive  common  securities,  including  convertible  notes,  options  and  warrants.  Potential  dilutive  common  shares  include  the
dilutive  effect  of  the  common  stock  underlying  in-the-money  stock  options  and  is  calculated  based  on  the  average  share  price  for  each  period  using  the  treasury  stock
method. Under the treasury stock method, the exercise price of an option and the average amount of compensation cost, if any, for future services that the Company has not
yet recognized when the option is exercised, are assumed to be used to repurchase shares in the current period.

For  all  periods  presented  in  this  report,  convertible  notes,  stock  options,  and  warrants  were not  included  in  the  computation  of  diluted  net  loss  per  share  because  such
inclusion would have had an antidilutive effect.

Excluded potentially dilutive securities (1):

Options to purchase common stock
Unvested restricted stock
Financing warrants to purchase common stock
Total potential dilutive securities

Year Ended December 31,
2019
2020

1,387,673     
5,624,166     
103,500     
7,115,339     

3,463,692 
259,792 
4,805,747 
8,529,231 

(1) The number of shares is based on the maximum number of shares issuable on exercise or conversion of the related securities as of the period end. Such amounts have not
been adjusted for the treasury stock method or weighted average outstanding calculations as required if the securities were dilutive.

Segment and Geographic Information

Operating segments are defined as components of an enterprise engaging in business activities for which discrete financial information is available and regularly reviewed
by the chief operating decision maker in deciding how to allocate resources and in assessing performance. The Company views its operations and manages its business in
one operating segment, and the Company operates in only one geographic segment.

Concentration of Credit Risk

Revenues from the following customers each represented at least 10% of total revenue for the years ended December 31, 2020 and December 31, 2019. The Company did
not have an accounts receivable (trade) balance as of  December 31, 2020. Clarios represented all of our accounts receivable (trade) balance as of  December 31, 2019. 

Revenue

2020

2019

Accounts Receivable (Trade)
As of December 31,

2020

2019

Clarios (successor of Johnson Controls Battery Group, Inc.)
P. Kay Metals

16%   
84%   

69%   
28%   

—%   
—%   

100%
—%

Substantially all of the chemicals used in our refining process has been provided by one supplier. Historically, the supply of used lead acid batteries has been provided by two
vendors. The Company did not purchase any used lead acid batteries during the year ended  December 31, 2020. The table below indicates the percentage of used batteries
provide by our two primary suppliers during the years ended  December 31, 2020 and December 31, 2019.

Supplier A
Supplier B

42

2020

2019

—%   
—%   

69%
30%

 
 
 
 
 
 
 
 
   
 
 
     
       
 
   
   
   
   
 
 
 
 
 
 
 
   
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
     
 
     
 
     
 
     
 
   
   
 
 
 
 
 
 
 
 
     
 
     
 
   
   
 
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Recent accounting pronouncements

There were no recent accounting pronouncements or changes in accounting pronouncements during the year ended December 31, 2020 that are of significance or potential
significance to the Company.

3.

Revenue recognition

The  Company  has  historically  generated  revenues  by  recycling  lead  acid  batteries  (“LABs”)  and  selling  the  recovered  lead  to  its  customers.  Primary  components  of  the
recycling  process  include  sales  of  recycled  lead  consisting  of  lead  compounds,  ingoted  hard  lead  and  ingoted  AquaRefined  lead  as  well  as  plastics.  The  Company
commenced the shipment of products for sale, consisting of lead compounds and plastics, in April 2017, and through March 31, 2018, all revenue was derived from the sale
of lead compounds and plastics. In April  2018, the Company began shipping lead bullion in addition to lead compounds and plastics. In June  2018, the  Company  began
shipping high purity lead from its AquaRefining process.

The Company was not in commercial production in 2020. The nominal revenue generated during the year ended  December 31, 2020, resulted from the sale of inventory.
Revenue from products transferred to customers at a single point in time with  the  delivery  of  the  Company’s  products  to  customers  accounted  for 100%  of  our  revenue
during the years ended December 31, 2020 and December 31, 2019.

4.

Inventory, net

Inventory consisted of the following (in thousands):

Finished goods
Work in process
Raw materials

December 31,

2020

2019

  $

  $

2    $
247     
842     
1,091    $

47 
322 
888 
1,257 

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5.

Property and equipment, net

Property and equipment, net, consisted of the following (in thousands):

Asset Class

Useful Life
(Years)

December 31,

2020

2019

Operational equipment
Lab equipment
Computer equipment
Office furniture and equipment
Land
Building
Asset retirement cost
Equipment under construction

Less: accumulated depreciation

3 - 10    $
5     
3     
3     
—     
39     
20     

12,126    $
524     
222     
221     
1,047     
19,508     
—     
3,597     
37,245     
(12,362)    

     $

24,883    $

12,094 
525 
221 
221 
1,047 
19,508 
670 
9,921 
44,207 
(6,564)

37,643 

Property and equipment depreciation expense was $1.9 million and $3.5 million for the years ended December 31, 2020 and December 31, 2019, respectively. The building
is a 136,750 square foot lead acid battery recycling plant built in McCarran, Nevada. Equipment under construction is comprised of various components being manufactured
or installed by the Company, to be used in the McCarran, Nevada recycling plant.

On November 29, 2019, there was a fire in the AquaRefining area of the plant. As a result of the fire, during the year ended  December 31, 2019, the Company wrote off
approximately $22.4 million of fixed assets that were damaged. These assets consisted of operational equipment, building and equipment under construction. The disposal
of the fire damaged fixed assets included a decrease of accumulated depreciation of $2.5 million. The net write-off of fixed assets totaled $19.9 million. Further, during the
year ended  December 31, 2020, the Company conducted a review of its fixed assets for impairment and as a result, recognized an impairment expense of $11.7 million with
respect  to  the  write-down  of  equipment  to  fair  values.  The  impairment  expense  included  a  write-down  of  $7.7  million  to  equipment  under  construction  that  was not  yet
capitalized. In addition, certain other equipment was written down by $4.0 million to fair values, resulting in the acceleration to depreciation for identified assets.   

6.

Intellectual Property

Intellectual property, net, is comprised of the following (in thousands):

Intellectual property
Accumulated amortization
Intellectual property, net

Aggregate amortization expense for both of the years ended December 31, 2020 and December 31, 2019 was $0.2 million.

44

2020

2019

  $

  $

1,794    $
(975)    
819    $

1,794 
(795)
999 

 
 
 
 
 
 
 
 
   
 
 
   
   
 
 
 
   
       
       
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
      
 
 
 
      
 
 
      
 
 
   
       
       
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
 
 
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Estimated future amortization is as follows as of December 31, 2020 (in thousands):

2021
2022
2023
2024
2025
Thereafter
Total estimated future amortization

7.

Other Assets

Other assets consist of the following (in thousands).

Alameda and Nevada facilities Right of Use Assets (1)
CD for Green Bank collateral security (2)
Equipment deposits (3)
Facility Closure Trust deposit (4)
Other assets
Total other assets, non-current

(1) See Footnote 12.

  $

  $

December 31,

2020

2019

716     
—     
258     
—     
104     
1,078    $

  $

179 
179 
179 
135 
70 
77 
819 

1,197 
1,034 
254 
670 
154 
3,309 

(2) The $1.0 million certificate of deposit was held by Veritex Bank as collateral for the Veritex Bank note payable balance. The certificate of deposit account was closed
and the balance of the account was utilized as part of the retirement of the Veritex Bank note on December 10, 2020. 

(3) Deposits for equipment to be acquired and utilized in the TRIC facility. 

(4) The Company entered into a Facility Closure Trust Agreement for the benefit of the Nevada Division of Conservation and Natural Resources (NDEP). The funds that
were deposited in the Trust were to be available when and if needed for closure and/or post-closure care of the facility related to potential decontamination and hazardous
material cleanup. Due to the change in the primary use of the Company's McCarran, Nevada facility, the Written Determination issued to the Company requiring the Facility
Closure Trust deposit was terminated by the NDEP on December 9, 2020. As a result of this termination, the Trust account was closed and the Trustee reimbursed the
Company the entire balance of the Trust account.

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8.

Accrued liabilities

Accrued liabilities consist of the following (in thousands):

Property and equipment related
Payroll related
Use tax accrual
Professional services
Other

9.

Asset Retirement Obligation

December 31,

2020

2019

  $

  $

715    $
479     
1     
—     
58     
1,253    $

1,146 
1,807 
23 
879 
278 
4,133 

ASC  Topic 410-20, “Asset Retirement and Environmental Obligations, Asset Retirement Obligations” requires the recording of a liability in the period in which an asset
retirement obligation (ARO) is incurred, in an amount equal to the discounted estimated fair value of the obligation that is capitalized. In each subsequent fiscal quarter, this
liability is accreted up to the final retirement cost. The determination of the ARO is based on an estimate of the future cost to remove and decontaminate the Company’s
facility at TRIC upon closure. The estimated fair value of the closure costs was based on vendor quotes to remove and decontaminate the McCarran facility in accordance
with  the  Company’s  closure  plan  as  filed  with  the  State  of  Nevada  in  its  “Application  for  the  Recycling  of  Hazardous  Waste,  by  Written  Determination”  in  2016.  The
discounted  estimated  fair  value  of  the  closure  costs  was  $0.7  million  and  the  obligation  was  recorded  as  of March  31,  2017, when  the  obligation  was  deemed  to  have
occurred. Offsetting this ARO was an asset retirement cost of the same amount that was capitalized.

The Company entered into a facility closure trust agreement in October 2017 for the benefit of the Nevada Division of Environmental Protection (NDEP), an agency of the
Nevada Division of Conservation and Natural Resources. Funds deposited in the trust were to be available, when and if needed, for potential decontamination and hazardous
material cleanup in connection with the closure and/or post-closure care of the facility. Due to the change in the primary use of the Company's McCarran, Nevada facility,
the  Written  Determination  issued  to  the  Company  requiring  the  Facility  Closure  Trust  deposit  was  terminated  by  the  NDEP  on December  9,  2020. As  a  result  of
this termination, the Trust account was closed and the Trustee reimbursed the Company the entire balance of the Trust account. As a result of the elimination of the Trust
obligation and the refund of the balance, the original amount of the estimated closure cost that was capitalized and the accumulated accretion were written off. Accretion for
the ARO for the year ended  December 31, 2019 was $46,000. 

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10.

Convertible Note

The convertible note payable bore interest at 11% per annum and was due May 24, 2019. The original note discount was calculated as the allocated fair value of the warrants
issued  in  connection  with  the  transaction,  which  included  the  issuance  of  common  stock,  warrants  and  the  convertible  note,  as  well  as  the  allocated  fair  value  of  the
embedded  conversion  feature,  subject  to  limitations  on  the  absolute  amount  of  discount  attributable  to  the  convertible  notes  and  its  allocated  value.  The  discount  was
amortized using the effective interest method over the three-year term of the note, maturing on May 24, 2019.

On January 24, 2019, the Company repaid Interstate Battery the outstanding principal and interest on the convertible debt in the amount of $6.7 million. In connection with
the payoff, the Company amortized the remaining discount on the note of $2.6 million and remaining deferred financing expenses of $20,000 to interest expense.

11.

Notes Payable

Aqua  Metals  Reno,  Inc.  (“AMR”),  a  subsidiary  of Aqua  Metals  Inc.,  entered  into  a  $10,000,000  loan  with  Green  Bank  on November  3,  2015. The  term  of  the  loan
was twenty-one  years.  During  the first twelve  months,  only  interest  was  payable  and  thereafter  monthly  payments  of  interest  and  principal  were  due.  The  interest  rate
adjusted on the first day of each calendar quarter to the greater of six percent (6%) or two percent (2%) per annum above the minimum prime lending rate charged by large
U.S.  money  center  commercial  banks  as  published  in  the  Wall  Street  Journal.  The  terms  of  the  Loan Agreement  contained  various  affirmative  and  negative  covenants.
Among  them, AMR  was  required  to  maintain  a  minimum  debt  service  coverage  ratio  of 1.25  to 1.0  (beginning  with  the twelve-month  period  ending March  31,  2017), a
maximum debt-to-net worth ratio of 1.0  to 1.0 and a minimum current ratio of 1.5  to 1.0. AMR was in compliance with all but the minimum debt service coverage ratio
covenant  as  of  and  for  each  of  the  calendar  quarters  in  the  period March  31,  2017 through September  30,  2020. AMR  obtained  a  waiver  for  the  minimum  debt  service
coverage ratio covenant for each of the aforementioned calendar quarters.

The  net  proceeds  of  the  loan  were  used  for  the  construction  of  the  Company’s  lead  acid  recycling  operation  in  McCarran,  Nevada.  Collateral  for  this  loan  was AMR’s
accounts receivable, goods, equipment, fixtures, inventory, accessions and a certificate of deposit in the amount of $1,000,000. The certificate of deposit is reported in "Other
Assets" in the condensed consolidated balance sheet. The loan was guaranteed by the United States Department of Agriculture Rural Development (“USDA”), in the amount
of 90% of the principal amount of the loan. The Company paid a guarantee fee to the USDA in the amount of $270,000 at the time of closing and was required to pay to the
USDA an annual fee in the amount of 0.50% of the guaranteed portion of the outstanding principal balance of the loan as of December 31 of each year. The costs associated
with obtaining the Green Bank loan of $0.8 million were recorded as a reduction to the carrying amount of the note and were being amortized as interest expense over the
twenty-one  year  life  of  the  loan. Amortization  of  the  deferred  financing  costs  was  $36,000  for  both  of  the  years  ended December  31,  2020 and December  31,  2019,
respectively. 

On December 10, 2020, the Company retired the loan with Veritex Community Bank ("Veritex"), the successor in interest to Green Bank. AMR utilized insurance proceeds
including $7.9 million held in an escrow account at Veritex as well as the $1.0 million certificate of deposit held by Veritex, as collateral for the note, to pay the balance of
the loan. As part of the loan payoff, the Company expensed the remaining unamortized loan costs of $ 0.6 million. In addition, the Company incurred a prepayment penalty
of $0.4 million, which is also included in interest expense.   

On May 7, 2020, the Company received loan proceeds in the amount of approximately $332,000 under the Paycheck Protection Program (“PPP”). The PPP, established as
part of the Coronavirus Aid, Relief and Economic Security Act (“CARES Act”), provided for loans to qualifying businesses. The loans and accrued interest are forgivable if
the borrower uses the loan proceeds for eligible purposes, including payroll, benefits, rent and utilities, and maintains its payroll levels. The amount of loan forgiveness will
be reduced if the borrower terminates employees or reduces salaries during a prescribed period.

The  unforgiven  portion  of  the  PPP  loans  are  now  payable  over five  years  at  an  interest  rate  of 1%,  with  a  deferral  of  payments  until September o f 2021.  The  Company
believes it has used the loan proceeds for purposes consistent with the PPP requirements and has applied for loan forgiveness. Subsequent to December 31, 2020, one of the
Company's two PPP loans for $131,000 was forgiven. The Company believes the remaining PPP loan will also qualify for forgiveness. However, there is no assurance that
the Company will be eligible for forgiveness of the remaining outstanding loan, in whole or in part.

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Notes payable is comprised of the following (in thousands):

Notes payable, current portion

Paycheck Protection Program
Veritex, net of issuance costs

Notes payable, non-current portion
Paycheck Protection Program
Veritex, net of issuance costs

  $

  $

  $

  $

The future principal payments related to the Paycheck Protection Program obligations are as follows as of December 31, 2020 (in thousands):

2021
2022
2023
2024
2025
Total loan payments

12.

Leases

December 31,

2020

2019

29    $
—     
29    $

303    $
—     
303    $

  $

  $

— 
296 
296 

— 
8,404 
8,404 

29 
88 
88 
89 
38 
332 

The Company currently maintains one finance lease for equipment and two operating leases for real estate. Our finance lease is immaterial to our consolidated financial
statements. The Company's operating leases have terms of 76 and 42 months and include one or more options to extend the duration of the agreements. These operating
leases are included in "Other assets" on the Company's December 31, 2020 consolidated balance sheet and represent the Company's right to use the underlying assets for the
term of the leases. The Company's obligation to make lease payments are included in "Lease liability, current portion" and "Lease liability, non-current portion" on the
Company's December 31, 2020 consolidated balance sheet. The Company recognized sublease income of $433,000 and $359,000 for the twelve months ended December 31,
2020 and  December 31, 2019, respectively. 

Based on the present value of the lease payments for the remaining lease term of the Company's existing leases, as of December 31, 2020, total right-of-use assets were
approximately $0.7 million and operating lease liabilities were approximately $0.8 million. As of  December 31, 2019, total right-of-use assets were approximately
$1.2 million and operating lease liabilities were approximately $1.4 million. The right-of-use assets are reported in "Other Assets" in the condensed consolidated balance
sheet.

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Information related to the Company's right-of-use assets and related lease liabilities were as follows (in thousands):

Cash paid for operating lease liabilities
Operating lease cost

Weighted-average remaining lease term (Years)
Weighted-average discount rate

Maturities of lease liabilities as of December 31, 2020 were as follows (in thousands):

Due in 12-month period ended December 31,
2021
2022

Less imputed interest
Total lease liabilities

Current operating lease liabilities
Non-current operating lease liabilities

Note: Excludes a finance lease with current liability of $6 and a non-current liability of $20.

13. Stockholders’ Equity

Authorized capital

  Twelve Months Ended     Twelve Months Ended  
  December 31, 2020     December 31, 2019  
624 
642    $
  $
577 
577    $
  $

  December 31, 2020  
1.2 
9.66%

  $
  $
  $
  $
  $

  $
  $
  $

661 
227 
888 
(52)
836 

614 
222 
836 

The  authorized  capital  stock  of  the  Company  consists  of 100,000,000  shares  of  common  stock,  par  value  $0.001  per  share.  In  the  event  of  liquidation  of  the  Company,
dissolution or winding up, the holders of common stock are entitled to share ratably in all assets remaining after payment of liabilities. The common stock has no preemptive
or conversion rights or other subscription rights. There are no redemption or sinking fund provisions applicable to the common stock. The outstanding shares of common
stock are fully paid and non-assessable.

The holders of the Company’s common stock are entitled to one vote per share. Holders of common stock are entitled to receive a ratable share of dividends, if any, as may
be declared by the board of directors.  

49

 
 
 
 
 
 
   
   
 
 
 
 
     
 
 
 
 
 
 
 
 
 
 
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Veolia Agreement

O n February  26,  2019, the  Company  signed  a  contract  with  Veolia  North  America  Regeneration  Services  LLC  ("Veolia")  to  provide  operations,  maintenance  and
management services at Aqua Metals’ AquaRefining facility in McCarran, Nevada. Pursuant to the agreement, Veolia contributes operational and technological expertise
and  organizational  capabilities  in  aqueous-based  process  chemistries  and  electrolysis  along  with  assumption  of  responsibility  for  operations,  supply  chain,  offtake  and
management of the plant. Veolia employees began working onsite starting March 4, 2019 at the McCarran facility.

In  consideration  of  the  services  to  be  provided  by  Veolia  under  the  agreement,  we  agreed  to  issue  to  Veolia  a  total  of 2,350,000  shares  of  our  common  stock  in eight
quarterly  installments  of 293,750  shares.  We  also  agreed  to  issue  to  Veolia,  on  the one-year  anniversary  of  the  agreement,  warrants  to  purchase  an  additional 2,000,000
shares of our common stock at an exercise price of $5.00 per share and, on the second anniversary of the agreement, warrants to purchase an additional 2,000,000 shares of
our common stock at an exercise price $7.00 per share. The warrants will have a term of ten years from the date of issuance.

During the year ended December 31, 2019, the Company issued 1,184,985 shares of common stock valued at $3.6 million to Veolia North America Regeneration Services,
LLC  pursuant  to  the  Operations,  Maintenance  and  Management Agreement  between  Veolia  and  the  Company. As  a  result  of  the  November  2019 fire  at  the  McCarran
facility, the Company has declared a force majeure event under the Agreement and suspended all further issuance of common stock and all of the warrants.

2019 Public Offerings

On January 22, 2019, the Company completed a public offering of 5,175,000 shares of its common stock, at the price of $1.90 per share, for gross proceeds of $9.8 million.
After the payment of underwriter discounts and offering expenses, the Company received net proceeds of approximately $9.1 million.

On May 14, 2019, the Company completed a public offering of 11,000,000 shares of its common stock, at the price of $2.00 per share, for gross proceeds of $22 million.
After the payment of underwriter discounts and offering expenses, the Company received net proceeds of approximately $20.3 million.

Other shares issued 

During the year ended  December 31, 2019, the Company issued 533,655 shares of common stock upon vesting of Restricted Stock Units granted by the Company.

During the year ended December 31, 2019, the Company issued 202,905 shares of common stock upon vesting of Restricted Stock Units ("RSUs") granted to Board
members.

During the year ended  December 31, 2019, the Company issued 161,362 shares of common stock to prior Company executives to fulfill obligations related to separation
agreements and other consulting services.

During the year ended December 31, 2019, the Company issued 807,436 shares of common stock valued at $1.3 million to Clarios pursuant to the Clarios Investor Rights
Agreement dated February 7, 2017 between Clarios and the Company.

During the year ended December 31, 2020, the Company issued 691,820 shares of common stock upon vesting of RSUs granted by the Company.

During the year ended December 31, 2020, the Company issued 1,776,680 shares of common stock granted to Company employees.

During the year ended December 31, 2020, the Company issued 356,492 shares of common stock upon vesting of RSUs granted to Board members.

During the year ended December 31, 2020, the Company issued 347,892 shares of common stock to a prior Company executive to fulfill obligations related to a separation
agreement.

During the year ended December 31, 2020, the Company issued 67,522 shares of common stock to a consultant to fulfill obligations related to a consulting agreement.

During the year ended December 31, 2020, the Company issued 5,453 shares of common stock pursuant to the Officers and Directors Purchase Plan for proceeds of $5,750.

During the year ended December 31, 2020, the Company issued 3,217,426 shares of common stock pursuant to the At The Market Issuance Sales Agreement for net
proceeds of $3.7 million.

50

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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Warrants issued

In January 2019, the Company issued a warrant to purchase 103,500 shares of the Company's common stock to the underwriter of the Company's January  22,  2019 public
offering, equal to 2% of the 5,175,000 shares sold. The warrant is exercisable at $1.90 per share (100% of the price of the common stock sold in the offering), commencing
the later of six months after January 22, 2019 or such time as the Company amends its charter to increase its authorized shares of common stock. The warrant will expire on
January 22, 2024.

Pursuant to the Operations, Maintenance and Management Agreement dated February 26, 2019, the Company has agreed to issue to Veolia, on the one-year anniversary of
the Agreement, warrants to purchase 2,000,000 shares of its common stock at an exercise price of $5.00 per share and, on the second anniversary of the Agreement, warrants
to purchase an additional 2,000,000 shares of its common stock at an exercise price $7.00 per share. The warrants will have a term of ten years from the date of issuance.
The warrants were valued as of the agreement date using the Black-Scholes-Merton pricing model. The value of the warrants is being amortized over the applicable period
until the warrants are issued. As a result of the November  2019 fire at the McCarran facility, the Company has declared a force majeure event under the Agreement and
suspended all related warrants.

The following assumptions were used in the Black-Scholes-Merton pricing model to estimate the fair value of the warrants (FV of warrants in thousands).

Warrant shares issued
Market price
Exercise price
Term (years)
Risk-free interest rate
Volatility
Dividend rate
Per share FV of warrant
FV of warrant

  $
  $

  $
  $

  Veolia Warrant #1  
2,000,000 
3.02 
5.00 
10 
2.64%   
81.50%   
—%   
  $
  $

  Veolia Warrant #2  
2,000,000 
3.02 
7.00 
10 
2.64%   
81.50%   
—%   
  $
  $

2.35 
4,699 

2.24 
4,474 

  $
  $

  $
  $

Jan. 2019 Offering
Underwriter

103,500 
2.16 
1.90 
5 
2.57%
81.00%
—%

1.47 
152 

The fair value of each of the warrants was recorded as an increase to business development and management costs and as an increase in additional paid in-capital.

Warrants outstanding

Warrants outstanding to purchase shares of the Company’s common stock at a weighted average exercise price of $1.90 per share are as follows.

Exercise Price per Share

Expiration Date

Shares Subject to Purchase
at December 31, 2020

$

1.90 

1/22/2024 

103,500 

Stock-based compensation

In 2014, the Board of Directors adopted the Company’s stock incentive plan (the “2014 Plan”). The 2014 Plan was most recently amended and restated effective as of the
Company’s 2017 Annual Stockholders’ Meeting. A total of  2,113,637 shares of common stock was authorized for issuance pursuant to the 2014 Plan at the time of its most
recent  amendment  and  restatement  in 2017.  The 2014  Plan  provides  for  the  following  types  of  stock-based  awards:  incentive  stock  options;  non-statutory  stock  options;
restricted  stock;  and  performance  stock.  The 2014  Plan,  under  which  equity  incentives may be  granted  to  employees  and  directors  under  incentive  and  non-statutory
agreements, requires that the option price may not be less than the fair value of the stock at the date the option is granted. Option awards are exercisable until their expiration,
which may not exceed 10 years from the grant date.

In 2019, the Board of Directors adopted the Company’s stock incentive plan (the “2019 Plan”). The 2019 Plan was most recently amended and restated effective as of the
Company’s 2020 Annual  Stockholders’  Meeting. A  total  of  11,500,000  shares  of  common  stock  was  authorized  for  issuance  pursuant  to  the 2019  Plan.  The 2019  Plan
provides for the following types of stock-based awards: incentive stock options; non-statutory stock options; restricted stock; and performance stock. The 2019 Plan, under
which equity incentives may be granted to employees and directors under incentive and non-statutory agreements, requires that the option price may not be less than the fair
value of the stock at the date the option is granted. Option awards are exercisable until their expiration, which may not exceed 10 years from the grant date.

Stock-based compensation expense recorded was allocated as follows (in thousands):

Cost of product sales
Research and development cost
General and administrative expense
Total

51

Year ended December 31,
2019
2020

  $

  $

90    $
183     
3,296     
3,569    $

357 
200 
3,649 
4,206 

 
 
 
 
 
 
 
 
   
   
   
   
   
   
   
   
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
   
   
 
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The following assumptions were used in the Black-Scholes-Merton option pricing model to estimate the fair value of the awards granted during the year ended  December
31, 2019. There were no options issued during the year ended  December 31, 2020.

Expected stock volatility
Risk free interest rate
Expected years until exercise
Dividend yield

Year ended December
31,
2019

82.2 - 87.5%
1.7 - 2.6%
1.0 - 4.0 

—%

The risk-free interest rate assumption was based on the United States Treasury’s zero-coupon bonds with maturities similar to those of the expected term of the award being
valued. The assumed dividend yield was based on the Company’s expectation of  not paying dividends in the foreseeable future. The weighted-average expected life of the
options  was  calculated  using  the  simplified  method  as  prescribed  by  the  Securities  and  Exchange  Commission  (“SEC”)  Staff Accounting  Bulletin No. 107  and No.  110
(“SAB No. 107  and 110”).  This  decision  was  based  on  the  lack  of  relevant  historical  data  due  to  the  Company’s  limited  historical  experience.  In  addition,  due  to  the
Company’s limited historical data, the estimated volatility also reflects the application of SAB  No. 107  and 110, using the weighted average of the Company’s historical
volatility and the historical volatility of several unrelated public companies within the recycling industry. Forfeitures are recognized as they occur.

The following table summarizes the stock-based compensation plan activity and related information through December 31, 2020.

Balance at December 31, 2018
Authorized
Granted
Exercised/ Released
Forfeited
Balance at December 31, 2019
Authorized
Granted
Exercised/ Released
Forfeited
Issued to fulfill obligations for separation agreements
Balance at December 31, 2020

Number of
Shares

  Available for

Grant

Options Outstanding

RSUs Outstanding

    Weighted-
Average
Exercise
Price Per
Share

Number of
Shares

    Weighted-
Average
Grant Date
Fair Value
Per Share

Number of
RSUs

805,749     
4,500,000     
(3,468,296)    
—     
564,873     
2,402,326     
7,000,000     
(8,056,280)    
—     
2,253,925     
(201,101)    
3,398,870     

1,694,068    $
—     
2,197,074     
—     
(427,450)    
3,463,692    $
—     
—     
—     
(2,076,019)    
—     
1,387,673    $

4.57     
—     
3.19     
—     
4.46     
3.71     
—     
—     
—     
3.59     
—     
3.89     

96,623    $
—     
1,271,222     
(970,630)    
(137,423)    
259,792    $
—     
8,056,280     
(2,514,000)    
(177,906)    
—     
5,624,166    $

4.01 
— 
1.52 
1.63 
1.85 
1.83 
— 
0.64 
0.72 
0.50 
— 
0.66 

There were no stock option exercises during the years ended December 31, 2020 and December 31, 2019.

Additional information related to the status of options at December 31, 2020 is as follows:

Outstanding
Vested and exercisable

52

    Weighted-
Average
Exercise
Price Per
Share

    Weighted-
Average
Remaining
Contractual
Life (Years)

Shares

Aggregate
Intrinsic Value  
(in thousands)

1,387,673    $
1,068,284    $

3.89     
3.80     

1.98    $
1.85    $

434 
400 

 
 
 
 
 
 
 
 
 
     
 
   
   
   
   
 
 
 
 
 
 
 
   
   
 
 
 
 
 
     
 
     
 
 
 
 
     
 
   
     
 
   
 
 
 
     
 
   
     
 
   
 
 
   
   
   
   
 
 
 
   
   
   
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
     
 
 
 
   
 
   
   
     
 
 
 
   
 
   
   
   
 
 
   
 
   
   
   
 
 
   
   
   
 
   
   
 
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The  intrinsic  value  of  options  is  the  fair  value  of  the  Company’s  stock  at December 31, 2020  less  the  per  share  exercise  price  of  the  option  multiplied  by  the  number  of
shares.

As of December 31, 2020, there is approximately $3.3 million of total unrecognized compensation cost related to the unvested share-based (option and RSU) compensation
arrangements granted under the stock-based compensation plans. The remaining unrecognized compensation cost will be recognized over a weighted-average period of 2.4
years.

The following table summarizes information about stock options outstanding as of December 31, 2020:

Options Outstanding

Options Exercisable

Range of Exercise Prices

1.600 -2.5050
2.511 -3.1414
3.155 -3.8686
3.877 -4.6464
4.655 -16.5454

2019 Stock option issuances

  Weighted-
Average
Remaining
Contractual
Life
(Years)

    Weighted-
Average
Remaining
Contractual
Life
(Years)

Number of
Shares

Number of
Shares

414,159 
422,833 
17,482 
69,485 
463,714 

1.22     
2.34     
4.33     
2.34     
2.19     

375,270     
282,333     
17,482     
69,485     
323,714     

1.05 
2.34 
4.33 
2.34 
2.12 

1.85 

1,387,673 

1.98     

1,068,284     

In January  2019, Stephen  Cotton,  President  and  CEO,  was  awarded  options  to  purchase  up  to 232,461  shares  of  the  Company's  common  stock.  The  options  were  vested
immediately and are exercisable over a five-year period at an exercise price of $1.88 per share.

In January 2019, Judd Merrill, CFO, was awarded options to purchase up to 56,698 shares of the Company's common stock. The options were vested immediately and are
exercisable over a five-year period at an exercise price of $1.88 per share.

In February  2019, Stephen Cotton, President and CEO, was awarded options to purchase up to 1.26 million shares of the Company’s common stock. Options to purchase
420,000 common shares are exercisable over a five-year period at an exercise price of $3.08 per share. Options to purchase 420,000 common shares are exercisable over a
five-year period at an exercise price of $3.68 per share and options to purchase 420,000 common shares are exercisable over a five-year period at an exercise price of $4.18
per share. The options will vest over three years in three equal installments.

In March 2019, Judd Merrill, CFO, was awarded options to purchase up to 250,000 shares of the Company’s common stock. Options to purchase 125,000 common shares
are  exercisable  over  a five-year  period  at  an  exercise  price  of  $3.79  per  share.  Options  to  purchase 62,500  common  shares  are  exercisable  over  a five-year  period  at  an
exercise price of $4.39 per share and options to purchase 62,500 common shares are exercisable over a five-year period at an exercise price of $4.89 per share. The options
will vest over three years in three equal installments.

In May  2019, the Company awarded options to the Directors to purchase up to 172,915 shares of the Company's common stock. The options vest equally over 12 months
and are exercisable over a five-year period at an exercise price of $2.48 per share.

In July 2019, the Company awarded options to purchase up to 150,000 shares of the Company's common stock. The options vest equally over three years and are exercisable
over a five-year period at an exercise price of $1.65 per share.

In July 2019, the Company awarded options to purchase up to 50,000 shares of the Company's common stock. The options vest equally over three years and are exercisable
over a five-year period at an exercise price of $1.87 per share.

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2019 Restricted stock units

In January 2019, the Company granted 263,660 restricted stock units (RSUs), all of which were subject to vesting, with a grant fair value of $490,000 to the employees. The
shares vest in six equal semi-annual installments over a three-year period.

In July 2019, the board of directors were granted 60,560 RSUs, all of which were subject to vesting, with a grant fair value of $97,500. The shares fully vest on September
30, 2019.

In August  2019, the  Company  granted 134,419 RSUs, all of which were subject to vesting, with a grant fair value of $231,000 to the employees. The shares vest in three
equal installments over a twelve-month period.

In September 2019, Stephen Cotton, President and CEO, was granted 59,414 RSUs, all of which were subject to vesting, with a grant fair value of $109,000. The shares fully
vest on March 20, 2020.

2020 Restricted shares

In   March  2020, the  Company  granted 830,000 restricted shares, all of which were subject to vesting, with a grant fair value of $280,000  to  employees.  The  shares  vest
in three equal annual installments over a three-year period. 

Total intrinsic value of Restricted Shares outstanding at December 31, 2020 was $2.5 million.

2020 Restricted stock units

In  March 2020, the Company granted 1,293,164 RSUs, all of which were subject to vesting, with a grant fair value of $440,000 to employees. The shares vest in six equal
semi-annual installments over a three-year period. 

In  May 2020, the Company issued 1,970,475 RSUs, that were originally granted in  March 2020, but were subject to approval of the amendment of the 2019 stock incentive
plan at the Annual Shareholders Meeting. All of the RSUs were subject to vesting, with a grant fair value of $ 670,000 to employees. The shares vest in six equal semi-annual
installments over a three-year period. 

I n   May  2020, the  Company  granted 17,500  RSUs,  all  of  which  were  subject  to  vesting,  with  a  grant  fair  value  of  $16,000  to  an  employee.  The  shares  vest
in three equal installments over a three-year period. 

In  August  2020,  the  Company  granted 367,500 RSUs, all of which were subject to vesting, with a grant fair value of  $380,000  to  employees.  The  shares  vest  upon  the
signing of a licensing agreement. 

In   December  2020, the  Company  granted 1,714,252  RSUs,  all  of  which  were  subject  to  vesting,  with  a  grant  fair  value  of  $1,971,000  to  employees.  The  shares  vest
in six equal semi-annual installments over a three-year period. 

Total intrinsic value of RSUs vested and released during 2020 was $2.1 million. Intrinsic value of RSUs outstanding at December 31, 2020 was $14.4 million.

Reserved shares

At December 31, 2020, the Company has reserved shares of common stock for future issuance as follows:

Equity Plan

Subject to outstanding options and restricted shares
Available for future grants

Officer and Director Purchase Plan
Warrants

14.

Commitments and Contingencies

Executive resignations

  Number of Shares

7,011,839 
3,398,870 
237,382 
103,500 
10,751,591 

On April 19, 2018, Stephen Clarke resigned as president and chief executive officer and as a member of the Board. Dr. Clarke’s resignation as an officer of the Company
was treated as a termination without cause under his employment agreement with the Company. Pursuant to his employment agreement, Dr. Clarke was entitled to  one-time
severance benefits that includes severance and benefits continuation expense of approximately $0.9 million paid out over a 2-year period in consideration of his execution of
a customary release and separation agreement. Additionally, Dr. Clarke was granted an extension of the exercise period of his stock options upon termination from  90 days
to 2 years. The expense related to the modification of these stock option awards was approximately $15,000.

On December  3,  2018, Selwyn Mould resigned as chief operating officer. Mr. Mould’s resignation as an officer the Company was treated as a termination without cause
under his employment agreement with the Company. Pursuant to his employment agreement, Mr. Mould was entitled to  one-time severance benefits that includes severance
and  benefits  continuation  expense  of  approximately  $0.9  million  paid  out  over  a 2-year  period  in  consideration  of  his  execution  of  a  customary  release  and  separation
agreement. Pursuant to a Separation Agreement and Release between the Company and Mr. Mould, Mr. Mould has agreed to receive, in lieu of  two years of salary, a cash
severance payment of $100,000 payable in six equal installments in accordance with the Company's regular payroll practices, plus an award of restricted stock units that will
entitle  him  to  receive,  for  each  of  the 21  consecutive  months  commencing  on March  1,  2019, $33,333  of  the  Company's  common  shares  based  on  the  volume-weighted
average price over the 20 trading days preceding the first business day of the respective month. The Company has reserved the right, at its option, to pay Mr. Mould $33,333
of cash in lieu of any of the 21 monthly share issuances. The Separation Agreement and Release includes customary indemnification, confidentiality, non-disparagement and
non-solicitation covenants and agreements of the parties.

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Lease commitments

As  discussed  in  Note 12,  on August  7,  2015, the  Company  signed  a  lease  for 21,697  square  feet  of  mixed  office  and  manufacturing  space  in Alameda,  California.  The
Company entered into a sublease agreement dated February 4, 2019 for the Alameda facility. The term of the sublease commenced on February 4, 2019, and ends on May 31,
2022. Total base rent payable by the sublessee through the end of the term of the sublease is approximately $1.5 million.

In July 2018, the Company signed a lease for 14,016 square feet of mixed office and warehouse space in McCarran, Nevada.

The future minimum payments related to these leases are as follows as of December 31, 2020 (in thousands):

2021
2022
Total minimum lease payments

  $

661 
227 
888 

During both of the years ended December 31, 2020 and December 31, 2019, the Company incurred total rent expense of $0.6 million.

Interstate Battery Agreement commitment

On June  24,  2018, the  Company  entered  into  a  series  of  agreements  with  Interstate  Battery,  including  an  amendment  to  the  Investor  Rights Agreement.  Pursuant  to  the
amendment to the Investor Rights Agreement, Interstate Battery agreed to waive all payments under the key-man provisions of the Investor Rights Agreement with respect to
the resignation of the Company’s former chief executive officer, Stephen Clarke. In addition, the parties agreed that the Company, at its option, can elect to eliminate the
key-man event and all related key-man payments associated with Mr. Mould by (i) paying Interstate Battery a one-time fee of $0.5 million, payable in cash and (ii) agreeing
to pay Interstate Battery $2.0 million, payable at the Company’s election in cash or shares of its common stock, should the Company’s current president, Stephen Cotton, no
longer serve as president of the Company during the period ending May 18, 2019.

The Company paid Interstate Battery a one-time fee of $0.5 million on February 20, 2019 related to the key-man provision associated with Mr. Mould's resignation.

Clarios (successor of Johnson Controls) Agreement Commitment

Pursuant  to  the  Clarios  Investor  Rights Agreement,  the  Company  had  agreed  to  compensate  Clarios  should  either  Stephen  Clarke,  the  Company’s  then  current  chief
executive officer, or Selwyn Mould, the Company’s then current chief operating officer,  no longer hold such positions or no longer devote substantially all of their business
time and attention to the Company, whether as a result of resignation, death, disability or otherwise (such an event referred to as a “key-man event”). The Company has
agreed to pay Clarios $1.0 million per occurrence, if either officer is subject to a key-man event during the 18 months following February 7, 2017. The Company also agreed
to pay Clarios $1.0 million if either or both key-man events occur after 18 months and prior to 30 months following February 7, 2017. Pursuant to the agreement, if Clarios,
in its sole and absolute discretion, agrees with the Company on mutually acceptable replacements for Dr. Clarke and/or Mr. Mould, as the case may be, the key-man penalties
shall be deemed waived by Clarios. In connection with the resignations by Dr. Clarke and Mr. Mould described above, Clarios has submitted to the Company its claim for
payment of the key-man penalties in the total amount of $2.0 million. We agreed to settle the Clarios Key-man penalty claim through our issuance of 807,436 shares of our
common stock, which we issued in June 2019.

55

 
 
 
 
 
   
   
 
 
 
 
 
 
 
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Legal proceedings

See Item 3. Legal Proceedings

15.

Related Party Transactions

The Company has adopted a policy that any transactions with directors, officers, beneficial owners of five percent or more of our common shares, any immediate family
members of the foregoing or entities of which any of the foregoing are also officers or directors or in which they have a financial interest, will only be on terms consistent
with industry standards and approved by a majority of the disinterested directors of our board.

56

 
 
 
 
 
 
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16.

Income Taxes

Loss before income tax expense consists of the following (in thousands):

US
Foreign
Total

The components of the provision for income tax expense consist of the following (in thousands):

Current

Federal
State

Deferred
Federal
State

Total provision for income taxes

Reconciliation of the statutory federal income tax rates consist of the following :

Tax at federal statutory rate
State tax, net of federal benefit
Change in rate
Valuation allowance
Impairment charge of acquired IP
Excess benefits from equity compensation
Other
Provision for taxes

57

  $

  $

  $

  $

Year ended December 31,
2019
2020

(25,760)   $
—     
(25,760)   $

(44,793)
— 
(44,793)

Year ended December 31,
2019
2020

—    $
2     

—     
—     
2    $

Year ended December 31,

2020

2019

21.00%    
0.05%    
—%    
(15.54)%   
—%    
(5.66)%   
0.14%    
(0.01)%   

— 
2 

— 
— 
2 

21.00%
0.06%
(0.07)%
(19.11)%
(0.24)%
—%
(1.64)%
—%

 
 
 
 
 
 
 
 
 
   
 
   
 
 
 
 
 
 
 
   
 
     
       
 
   
 
     
       
 
     
       
 
   
   
 
 
 
 
 
 
 
 
 
 
   
   
   
   
   
   
   
   
 
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The components of deferred tax assets (liabilities) included on the consolidated balance sheet are as follows (in thousands):

Deferred tax assets

Capitalized start-up costs
Credits
Fixed assets
Net operating losses
Others

Total gross deferred tax assets

Valuation allowance

Total gross deferred tax assets (net of valuation allowance)

Deferred tax liabilities

Patents
Fixed assets
Beneficial conversion feature - debt discount

Total gross deferred tax liabilities

Net deferred tax assets

As of December 31,

2020

2019

  $

  $

  $

  $

3,461    $
402     
2,160     
25,116     
553     
31,692     
(30,717)    
975    $

(156)   $
—     
(819)    
(975)    
—    $

3,767 
364 
— 
20,049 
2,744 
26,924 
(26,713)
211 

(192)
(19)
— 
(211)
— 

Based  on  the  available  objective  evidence  at  this  time,  management  believes  that  it  is  more  likely  than not  that  the  net  deferred  tax  assets  of  the  Company  will not  be
realized. Accordingly,  management  has  applied  a  full  valuation  allowance  against  net  deferred  tax  assets  at  both    December  31,  2020 and December  31,  2019.  The  net
valuation allowance increased by approximately $4.0 million during the year ended  December 31, 2020.  The  increase  in  net  valuation  allowance  primarily  relates  to  net
operating losses generated during 2020.

The Company has Federal and California net operating loss carryforwards of approximately $118.2 million and $4.3 million, respectively, which will begin to expire in
December 31, 2034 for Federal and California purposes.

Utilization of the Company’s net operating loss may be subject to substantial annual limitation due to the ownership change limitations provided by the Internal Revenue
Code and similar state provisions. Such an annual limitation could result in the expiration of net operating loss carryforwards prior to utilization.

At  December 31, 2020, the Company had research and development credits carryforward of approximately $0.2 million and $0.5 million for Federal and California income
tax purposes, respectively. If not utilized, the Federal research and development credits carryforward will begin to expire in December 31, 2034. The California credits can
be carried forward indefinitely.

The Company’s policy is to account for interest and penalties as income tax expense. As of  December 31, 2020, the Company had no interest related to unrecognized tax
benefits. No amounts of penalties related to unrecognized tax benefits were recognized in the provision for income taxes.

The Company maintains liabilities for uncertain tax positions. These liabilities involve considerable judgement and estimation and are continuously monitored by
management based on the best information available, including changes in tax regulations, the outcome of relevant court cases, and other information. The Company
recognizes potential accrued interest and penalties related to unrecognized tax benefits as income tax expense. At  December 31, 2020, the Company’s total amount of
unrecognized tax benefit was approximately $0.2 million, none of which will affect the effective tax rate, if recognized. The Company does not expect its unrecognized
benefits to change materially over the next twelve months.

The Coronavirus Aid, Relief, and Economic Security Act (the “CARES Act”) was enacted on March 27, 2020. The CARES Act, among other things, includes provisions
relating to refundable payroll tax credits, deferment of employer side payroll tax, Paycheck Protection Program, net operating loss carryback periods, and modifications to
the net interest deduction limitations. The most significant impact to the Company from the CARES Act relates to the Paycheck Protection Program and deferment of
employer side payroll tax.

The Company files income tax returns with the United States federal government and the State of California. The Company’s tax returns for all prior years from the
Company's inception in 2014 remain open to audit for Federal and California purposes.

58

 
 
 
 
 
 
 
   
 
     
       
 
   
   
   
   
   
   
 
     
       
 
     
       
 
   
   
   
 
 
 
 
 
 
 
 
 
Table of Contents

17.

401(k) Savings Plan

The Company maintains a defined-contribution savings plan under Section 401(k) of the Internal Revenue Code (the “401(k) Plan”). The 401(k) Plan covers all employees
who  meet  defined  minimum  age  and  service  requirements  and  allows  participants  to  defer  a  portion  of  their  annual  compensation  on  a  pretax  or  after  tax  basis. As  of
December 31, 2020, the Plan did not provide for employer matching contributions. 

18.

Supplemental Financial Information

Quarterly Results of Operations (Unaudited)

The following tables present the unaudited statements of operations data for each of the eight quarters in the years ended  December 31, 2020 and December 31, 2019. The
information has been presented on the same basis as the audited financial statements and all necessary adjustments, consisting only of normal recurring adjustments, have
been included in the amounts below to present fairly the unaudited quarterly results when read in conjunction with the audited financial statements and related notes. The
operating results for any quarter should not be relied upon as necessarily indicative of results for any future period.

Unaudited Quarterly Results of Operations 
(in thousands, except share and per share amounts) 

Three months ended

March 31,
2020

June 30, 2020    

September 30,
2020

December 31,
2020

Total for year
2020

Product sales

  $

18 

  $

—    $

90     

—    $

108 

Operating cost and expense
Cost of product sales
Research and development cost
General and administrative expense

Total operating expenses

Loss from operations
Other income and expense

Insurance proceeds net of related expenses
Impairment expense
Interest expense
Interest and other income
Total other expense, net

Loss before income tax expense

Income tax expense
Net loss
Weighted average shares outstanding, basic and diluted
Basic and diluted net loss per share

1,454 
242 
2,385 
4,081 
(4,063)  

(203)  
— 
(183)  
22 
(364)  

1,306     
217     
2,245     
3,768     
(3,768)    

(52)    
—     
(164)    
3     
(213)    

1,635     
210     
1,656     
3,501     
(3,411)    

1,722     
—     
(166)    
18     
1,574     

1,081     
358     
2,712     
4,151     
(4,151)    

1,479     
(11,741)    
(1,107)    
5     
(11,364)    

5,476 
1,027 
8,998 
15,501 
(15,393)

2,946 
(11,741)
(1,620)
48 
(10,367)

(4,427)  
— 
(4,427)   $

59,582,603 

(0.07)   $

(3,981)    
(2)    
(3,983)   $
60,136,374     
(0.07)   $

(1,837)    
—     
(1,837)   $
60,998,971     
(0.03)   $

(15,515)    
—     
(15,515)   $
62,136,421     
(0.25)   $

(25,760)
(2)
(25,762)
60,861,450 
(0.42)

  $

  $

59

 
 
 
 
 
 
 
 
 
 
 
     
 
 
 
 
 
 
   
   
 
 
 
 
 
 
 
 
 
       
       
       
 
 
 
 
 
 
 
 
 
       
       
       
 
 
 
 
 
 
 
 
       
       
       
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
       
       
       
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
       
       
       
 
 
 
 
 
 
 
 
 
 
 
 
 
Table of Contents

Product sales

  $

437 

  $

1,483    $

2,361    $

593    $

4,874 

Three months ended

March 31,
2019

June 30, 2019    

September 30,
2019

December 31,
2019

Total for year
2019

Operating cost and expense
Cost of product sales
Research and development cost
General and administrative expense

Total operating expenses

Loss from operations
Other income and expense

Insurance proceeds net of related expenses
Interest expense
Interest and other income
Total other expense, net
Loss before income tax expense
Income tax expense
Net loss
Weighted average shares outstanding, basic and diluted
Basic and diluted net loss per share

19.

Subsequent Events

4,681 
620 
4,016 
9,317 
(8,880)  

7,185     
338     
4,335     
11,858     
(10,375)    

8,231     
282     
5,107     
13,620     
(11,259)    

4,702     
315     
5,856     
10,873     
(10,280)    

24,799 
1,555 
19,314 
45,668 
(40,794)

— 
(2,889)  
63 
(2,826)  
(11,706)  
(2)  
(11,708)   $

43,514,225 

(0.27)   $

—     
(203)    
77     
(126)    
(10,501)    
—     
(10,501)   $
50,757,448     
(0.21)   $

—     
(142)    
85     
(57)    
(11,316)    
—     
(11,316)   $
57,053,982     
(0.20)   $

(792)    
(243)    
45     
(990)    
(11,270)    
—     
(11,270)   $
57,523,283     
(0.20)   $

(792)
(3,477)
270 
(3,999)
(44,793)
(2)
(44,795)
52,263,885 
(0.86)

  $

  $

The Company has evaluated subsequent events through the date which the consolidated financial statements were available to be issued.

Paycheck Protection Program Loan

On January 9, 2021, one of the Company's two Paycheck Protection Program ("PPP") loans for $131,000 was fully forgiven by the Small Business Administration. The PPP
loans are forgivable if the borrower uses the loan proceeds for eligible purposes, including payroll, benefits, rent and utilities, and maintains its payroll levels. The Company
believes  the  remaining  PPP  loan  will  also  qualify  for  forgiveness.  However,  there  is no  assurance  that  the  Company  will  be  eligible  for  forgiveness  of  the  remaining
outstanding loan, in whole or in part.

At the Market Share Issuance

Subsequent to the year ended December 31, 2020, the Company issued 1,827,635 shares of common stock pursuant to the At The Market Issuance Sales Agreement for net
proceeds of $7.0 million.

Agreements with LINICO Corporation

On February 15, 2021, the Company entered into a series of definitive agreements with LINICO Corporation, a Nevada corporation, or LiNiCo, pursuant to which the
Company leased, with an option to purchase, the Company's recycling facility at the Tahoe Reno Industrial Center, or TRIC, located in McCarran, Nevada, and acquired an
approximately 11% equity interest in LiNiCo.

Industrial Lease and Option to Purchase Agreement

The  Company  have  entered  into  an  Industrial  Lease Agreement  with  LiNiCo  dated February  15,  2021 pursuant  to  which  the  Company  has  leased  to  LiNiCo  our
136,750  square  foot  recycling  facility  at  TRIC.    The  lease  commences April  1,  2021 and  expires  on March  31,  2023.  During  the  lease  term,  LiNiCo  has  the  option  to
purchase the land and facilities at a purchase price of $14.25 million if the option is exercised and the sale is completed by October 1, 2022 and $15.25 million if the option is
exercised and the sale is completed after October 1, 2022 and prior to March 31, 2023.   The purchase option is subject to LiNiCo’s payment of a nonrefundable deposit of
$1.25 million by October 15, 2021 and a second nonrefundable deposit of $2 million by November 22, 2022, both of which will be applied towards the purchase price. The
lease agreement is a triple-net lease pursuant to which LiNiCo will be responsible for all fixed costs, including maintenance, utilities, insurance, and property taxes.  The
lease  agreement  provides  for  LiNiCo’s  monthly  lease  payments  starting  at  $68,000  per  month  and  increasing  to  $100,640  in  the  last six  months  of  the  lease.    The  lease
agreement allows the Company to retain the use of a portion of the facility for the Company's ongoing research and development activities, including operation of the lab and
the use of office space.

With respect to the portion of the facility that was damaged in the November 2019 fire, consisting of approximately 30,000 square feet, the Company is obligated to
complete the clean-up of the damaged area, at the Company's expense, by July 31, 2021 and repair all damage to the damaged area, at our expense, by November 15, 2021. 
With regard to the equipment on-site at TRIC, the Company has granted LiNiCo the right of first offer to purchase any equipment the Company offers for sale.  The lease
agreement contains customary representations, warranties and indemnities on the part of both parties.

60

 
 
 
     
 
 
 
 
 
 
   
   
 
 
 
 
 
 
 
 
 
       
       
       
 
 
 
 
 
 
 
 
 
       
       
       
 
 
 
 
 
 
 
 
       
       
       
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
       
       
       
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Table of Contents

Investment Agreement

On February 15, 2021, the Company entered into a Series A Preferred Stock Purchase Agreement with LiNiCo that provides for the Company's issuance of 375,000
shares (“Aqua Shares”) of the Company's common stock in consideration of LiNiCo’s issuance 1,500 shares of its Series A Preferred Stock, at a stated aggregate value of
$1,500,000, along with a three-year warrant (“Series A Warrant”) to purchase an additional 500 shares of LiNiCo Series A Preferred Stock at an exercise price of $1,000 per
share.  The 1,500  shares  of  the  Series  A  Preferred  Stock  represents  approximately 11%  of  LiNiCo  common  stock  on  a  fully  diluted  basis,  before  giving  effect  to  the
Company's exercise of the Series A Warrant or any other outstanding warrants of LiNiCo.

The LiNiCo Series A Preferred Stock is senior to all other capital stock of LiNiCo with regard to dividends and distributions upon liquidation, dissolution and sale of
the company. Each share of LiNiCo Series A Preferred Stock is entitled to  one vote per share and votes with the common stock on all matters, subject to certain protective
provisions that require the approval of the holders of the Series A Preferred Stock voting as a class. The Series A Preferred Stock accrues a cumulative dividend of  8% per
annum on the original stated value of $1,000 per share, and all accrued and unpaid dividends on the Series A Preferred Stock must be paid in full prior to the payment of any
dividends on any other shares of LiNiCo capital stock.  In the event of any liquidation or dissolution of LiNiCo, which would include a sale of LiNiCo, the holders of the
Series A Preferred Stock shall receive the return of their stated value of  $1,000 per share plus all accrued and unpaid dividends prior to any distribution to the holders of any
other capital stock of LiNiCo, following which the holders of the Series A Preferred Stock shall participate in the distribution of any remaining assets with the holders of the
junior  stock  on  an  as-converted  basis.  The  Series A  Preferred  Stock  is  convertible  into  shares  of  LiNiCo  common  stock  at  the  Company's  option  and  is  automatically
converted into LiNiCo common stock upon the election of the holders of a majority of the LiNiCo Series A Preferred Stock or upon a qualifying IPO of LiNiCo common
stock. The Series A Preferred Stockholders are also provided with preemptive rights allowing them the right to purchase their proportional share of certain future LiNiCo
equity issuances.

The Series A Preferred Stock Purchase Agreement includes customary representations, warranties, and covenants by LiNiCo and the Company, and an indemnity

from the Company in favor of LiNiCo.

In the event that LiNiCo’s sale of the initial 281,250 of the Aqua Shares results in net proceeds to LiNiCo of less than $1,500,000, the Company will be required to
pay LiNiCo the difference in cash. If the sale of the 281,250 Aqua Shares results in net proceeds to LiNiCo of more than $1,500,000, such excess proceeds shall be applied
to the exercise of the Company's Series A Warrant. The balance of the  93,750 Aqua Shares will be held by LiNiCo for six months after the closing, and if the net proceeds
received by LiNiCo from the sale of the 93,750 Aqua Shares, plus the net proceeds from the sale of the initial 281,250 of the Aqua Shares (including any shortfall payment
by the Company), is greater than $2,000,000, such excess shall be paid back to the Company.

In  connection  with  the  investment  transactions,  the  Company  also  entered  into  an  Investors  Rights Agreement  and  a  Voting Agreement,  each  dated February  15,
2021, pursuant to which LiNiCo granted the Company customary demand and piggyback registration rights, information rights and the right to nominate one person to the
LiNiCo board of directors as long as the Company is the owner of at least 10% of the LiNiCO common stock on a fully-diluted basis.

Comstock  Mining  Inc.,  a  Nevada  corporation  (NYSE-MKT:  LODE),  is  the  beneficial  owner  of  approximately 50%  of  the  common  shares  of  LiNiCo.  The

Company's Chief Financial Officer, Judd Merrill, is a member of the board of directors of Comstock Mining.

Item 9.

Changes in and Disagreements with Accountants on Accounting and Financial Disclosure

None.

Item 9A.

Controls and Procedures

(a) Evaluation of Disclosure Controls and Procedures.

Our management, with the participation of our chief executive officer and chief financial officer evaluated the effectiveness of our disclosure controls and procedures
pursuant to Rule 13a-15 under the Securities Exchange Act of 1934, as amended (the “Exchange Act”). Based upon that evaluation, our management, including our chief
executive officer and chief financial officer, concluded that for the reasons described below our disclosure controls and procedures were effective as of December 31, 2020
in ensuring all material information required to be filed has been made known in a timely manner.

(b) Changes in internal control over financial reporting.

There were no changes to our internal control over financial reporting, as defined in Rules 13a-15(f) under the Exchange Act that occurred during the fiscal quarter

ended December 31, 2020 that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.

(c) Management’s report on internal controls over financial reporting.

Our  management  is  responsible  for  establishing  and  maintaining  adequate  internal  controls  over  financial  reporting,  as  defined  under  Rule  15a-15(f)  under  the
Exchange Act. Our management has assessed the effectiveness of our internal controls over financial reporting as of December 31, 2020 based on the framework established
in Internal Control - Integrated Framework issued by the Committee of Sponsoring Organizations of the Treadway Commission (“COSO”). Our internal control system was
designed to provide reasonable assurance to our management and board of directors regarding the preparation and fair presentation of published financial statements. An
internal  control  material  weakness  is  a  significant  deficiency,  or  aggregation  of  deficiencies,  that  does  not  reduce  to  a  relatively  low  level  the  risk  that  material
misstatements  in  financial  statements  will  be  prevented  or  detected  on  a  timely  basis  by  employees  in  the  normal  course  of  their  work.  Our  management  assessed  the
effectiveness of our internal control over financial reporting as of December 31, 2020, and based on that evaluation, management concluded that our internal control over
financial reporting was effective as of December 31, 2020.

This report does not include an attestation report of our registered public accounting firm regarding internal control over financial reporting. Management’s report
was  not  subject  to  attestation  by  our  registered  public  accounting  firm  pursuant  to  the  rules  of  the  Securities  and  Exchange  Commission  that  permit  us  to  provide  only
management’s report in this annual report.

Item 9B.

Other Information

None.

Table of Contents

61

PART III

The information required by Part III is omitted from this report because we will file a definitive proxy statement within 120 days after the end of our 2020 fiscal year

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
pursuant to Regulation 14A for our 2021 Annual Meeting of Stockholders, or the 2021 Proxy Statement, and the information to be included in the 2021 Proxy Statement is
incorporated herein by reference.

Item 10.

Directors, Executive Officers and Corporate Governance

The information required by this item will be contained in the 2021 Proxy Statement and is hereby incorporated by reference.

Item 11.

Executive Compensation

The information required by this item will be contained in the 2021 Proxy Statement and is hereby incorporated by reference.

Item 12.

Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters

The information required by this item will be contained in the 2021 Proxy Statement and is hereby incorporated by reference.

Item 13. Certain Relationships and Related Transactions, and Director Independence

The information required by this item will be contained in the 2021 Proxy Statement and is hereby incorporated by reference.

Item 14.

Principal Accountant Fees and Services

The information required by this item will be contained in the 2021 Proxy Statement and is hereby incorporated by reference.

Table of Contents

Item 15. Exhibits and Financial Statement Schedules

(a) Financial statements

62

PART IV

Reference is made to the Index and Financial Statements under Item 8 in Part II hereof where these documents are listed.

(b) Financial statement schedules

Financial statement schedules are either not required or the required information is included in the consolidated financial statements or notes thereto filed under Item
8 in Part II hereof.

(c) Exhibits

The exhibits to this Annual Report on Form 10-K are set forth below. The exhibit index indicates each management contract or compensatory plan or arrangement
required to be filed as an exhibit.

Number  

Exhibit Description

Method of Filing

3.1

First Amended and Restated Certificate of Incorporation of the Registrant

3.2

Second Amended and Restated Bylaws of the Registrant

Incorporated by reference from the Registrant’s Registration Statement on
Form S-1 filed on June 9, 2015.

Incorporated by reference from the Registrant’s Current Report on Form 8-K
filed on September 27, 2018.

3.3

3.4

Certificate of Amendment to First Amended and Restated Certificate of
Incorporation of the Registrant

Incorporated by reference from the Registrant’s Registration Statement on
Form S-1 filed on June 25, 2015.

Certificate of Amendment to the First Amended and Restated Certificate of
Incorporation

Incorporated by reference from the Registrant’s Quarterly Report on Form 10-
Q filed on May 9, 2019.

4.1

Specimen Certificate representing shares of common stock of Registrant

4.2

Warrant dated September 8, 2014 issued to Liquid Patent Consulting, LLC  

4.3

Warrant dated October 31, 2014 issued to National Securities Corporation

4.4

Form of Underwriters’ Warrant

Table of Contents

63

Incorporated by reference from the Registrant’s Registration Statement on
Form S-1 filed on July 20, 2015.

Incorporated by reference from the Registrant’s Registration Statement on
Form S-1 filed on June 9, 2015.

Incorporated by reference from the Registrant’s Registration Statement on
Form S-1 filed on June 9, 2015.

Incorporated by reference from the Registrant’s Registration Statement on
Form S-1 filed on July 20, 2015.

4.6

4.7

Warrant to Purchase Common Stock issued by Aqua Metals, Inc. to
Interstate Emerging Investments, LLC dated May 24, 2016 (Two Year)

Incorporated by reference from the Registrant’s Quarterly Report on Form 10-
Q filed on August 10, 2016

Warrant to Purchase Common Stock issued by Aqua Metals, Inc. to
Interstate Emerging Investments, LLC dated May 24, 2016 (Three Year)

Incorporated by reference from the Registrant’s Quarterly Report on Form 10-
Q filed on August 10, 2016

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
  
 
 
 
 
4.8

Warrant to Purchase Common Stock issued by Aqua Metals, Inc. to
National Securities Corporation dated November 21, 2016 (Three Year)

Incorporated by reference from the Registrant’s Annual Report on Form 10-K
filed on March 2, 2017

4.9

Warrant dated January 22, 2019 issued to National Securities Corporation

Incorporated by reference from the Registrant’s Current Report on Form 8-K
filed January 17, 2019

4.10

  Description of Capital Stock

  Filed electronically herewith

10.1

Form of Indemnification Agreement entered into by the Registrant with its
Officers and Directors

Incorporated by reference from the Registrant’s Registration Statement on
Form S-1 filed on June 9, 2015.

10.2*

Aqua Metals, Inc. Amended and Restated 2014 Stock Incentive Plan

Incorporated by reference from the Registrant’s Proxy Statement on Form
DEF 14A filed on April 24, 2017.

10.3

10.7+

10.8+

10.9

Lease Agreement dated August 7, 2015 between Registrant and with
BSREP Marina Village Owner LLC

Incorporated by reference from the Registrant’s Current Report on Form 8-K
filed on August 27, 2015.

Tolling/Lead Purchase Agreement dated February 7, 2017 between the
Registrant and Johnson Controls Battery Group, Inc.

Incorporated by reference from the Registrant’s Quarterly Report on Form 10-
Q filed on May 10, 2017.

Equipment Supply Agreement dated February 7, 2017 between the
Registrant and Johnson Controls Battery Group, Inc.

Incorporated by reference from the Registrant’s Quarterly Report on Form 10-
Q filed on May 10, 2017.

Investor Rights Agreement dated February 7, 2017 between the Registrant
and Tyco International Finance S.A.

Incorporated by reference from the Registrant’s Registration Statement on
Form S-3 filed on February 27, 2017

10.10*

Aqua Metals, Inc. Officer and Director Share Purchase Plan

Incorporated by reference from the Registrant’s Quarterly Report on Form 10-
Q filed on November 9, 2017.

10.12

Amendment to the Equipment Supply Agreement dated April 16, 2018
between the Registrant and Johnson Controls Battery Group, Inc.

Incorporated by reference from the Registrant's Quarterly Report on Form 10-
Q filed on May 9, 2018.

Table of Contents

64

10.15*

10.16

10.17*

Employment Agreement dated May 2, 2018 between the Registrant and
Stephen Cotton

Incorporated by reference from the Registrant's Current Report on Form 8-K
filed on May 2, 2018.

Amendment No. 1 to Omnibus Amendment Agreement dated August 6,
2018 between the Registrant and Interstate Batteries Recycling, LLC

Incorporated by reference from the Registrant's Quarterly Report on Form 10-
Q filed on August 8, 2018.

Employment Agreement dated November 4, 2018 between the Registrant
and Judd Merrill

Incorporated by reference from the Registrant’s Annual Report on Form 10-K
filed on February 28, 2019.

10.19*

Aqua Metals 2019 Stock Incentive Plan

Operations, Maintenance and Management Agreement dated February 26,
2019 between Veolia North America Regeneration Services, LLC and the
Registrant

Incorporated by reference from the Registrant's Definitive Proxy Statement
filed on March 4, 2019

Incorporated by reference from the Registrant’s Quarterly Report on Form 10-
Q filed on May 9, 2019.

Second Amendment dated June 27, 2019 to Equipment Supply Agreement
dated April 16, 2018 between the Registrant and Clarios

Incorporated by reference from the Registrant’s Quarterly Report on Form 10-
Q filed on July 31, 2019.

Letter Agreement dated September 24, 2019 between Aqua Metals, Inc. and
Veolia North America Regeneration Services, LLC

Incorporated by reference from the Registrant's Current Report on Form 8-K
filed on September 25, 2019.

21.1

List of subsidiaries of Registrant.

Incorporated by reference from the Registrant’s Registration Statement on S-1
filed on June 9, 2015.

23.1

Consent of Armanino LLP, Independent Registered Public Accounting
Firm.

  Filed electronically herewith.

31.1

  Certification under Section 302 of the Sarbanes-Oxley Act of 2002.

  Filed electronically herewith.

31.2

  Certification under Section 302 of the Sarbanes-Oxley Act of 2002.

  Filed electronically herewith.

32.1

Certifications Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002,
18 U.S.C. Section 1350.

  Filed electronically herewith.

101.INS 

Inline XBRL Instance Document

  Filed electronically herewith

101.SCH 

Inline XBRL Taxonomy Extension Schema Document

  Filed electronically herewith

101.CAL 

Inline XBRL Taxonomy Extension Calculation Linkbase Document

  Filed electronically herewith

101.LAB 

Inline XBRL Taxonomy Extension Label Linkbase Document

  Filed electronically herewith

101.PRE 

Inline XBRL Taxonomy Extension Presentation Linkbase Document

  Filed electronically herewith

101.DEF 

Inline XBRL Taxonomy Extension Definition Linkbase Document

  Filed electronically herewith

10.20+

10.21+

10.22

 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
  
 
 
 
 
 
 
  
 
 
 
 
 
 
  
 
 
 
 
 
 
  
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
  
 
 
 
 
  
 
 
 
 
  
 
 
 
 
 
  
 
 
 
 
 
  
 
 
 
 
 
  
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
 
 
 
 
 
 
 
104

Cover Page Interactive Data File (formatted as Inline XBRL and contained in
Exhibit 101).

  Filed electronically herewith

* Indicates management compensatory plan, contract or arrangement. 

+ Certain portions of the exhibit have been omitted pursuant to Registrant’s confidential treatment request filed with the Commission pursuant to Rule 24b-2 under the
Securities Exchange Act of 1934. The omitted text has been filed separately with the Commission.

Table of Contents

65

SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this annual report on Form 10-K to be signed on
its behalf by the undersigned, thereunto duly authorized.

Date: February 25, 2021

AQUA METALS, INC.

By:

/s/ Stephen Cotton
Stephen Cotton,
President and Chief Executive Officer

Pursuant  to  the  requirements  of  the  Securities  Exchange Act  of  1934,  this  report  has  been  signed  below  by  the  following  persons  on  behalf  of  the  registrant  and  in  the
capacities and on the dates indicated.

Signature

/s/ Stephen Cotton
Stephen Cotton

/s/ Judd Merrill
Judd Merrill

/s/ S. Shariq Yosufzai
S. Shariq Yosufzai

/s/Vincent L. DiVito
Vincent L. DiVito

Title

  President, Chief Executive Officer and Director
(Principal Executive Officer)

  Chief Financial Officer

(Principal Financial and
Accounting Officer

Date

February 25, 2021

February 25, 2021

  Director, Chairman of the Board

February 25, 2021

  Director

February 25, 2021

66

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
   
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
DESCRIPTION OF CAPITAL STOCK

Exhibit 4.10

Aqua Metals, Inc. (“Company”, “we”, “us” and “our”) has one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended,

namely our common stock, par value $0.001 per share.

The  following  is  a  summary  of  the  rights  of  our  common  and  of  certain  provisions  of  our  First Amended  and  Restated  Certificate  of  Incorporation,  as  further
amended (“Certificate of Incorporation”) and Second Amended and Restated Bylaws (“Bylaws”). For more detailed information, please see our Certificate of Incorporation
and Bylaws, which are incorporated by reference as exhibits to the Annual Report on Form 10-K to which this description is an exhibit.

Common Stock

Our  Certificate  of  Incorporation  authorizes  us  to  issue  up  to  100,000,000  shares  of  common  stock,  $0.001  par  value  per  share. As  of  February  22,  2021,  we  had

67,139,664 shares of common stock outstanding and held by 10 stockholders of record.

Holders of shares of common stock are entitled to one vote per share on all matters to be voted upon by the stockholders generally. Stockholders are entitled to receive
such dividends as may be declared from time to time by the Board out of funds legally available therefore, and in the event of liquidation, dissolution or winding up of the
company to share ratably in all assets remaining after payment of liabilities. The holders of shares of common stock have no preemptive, conversion, subscription rights or
cumulative voting rights.

Dividends

We have never paid cash dividends on our common stock and we do not anticipate the payment of cash dividends on our common stock in the foreseeable future.

Anti-Takeover Effects of Certain Provisions of Delaware Law

We are subject to the provisions of Section 203 of the Delaware General Corporation Law, or DGCL, an anti-takeover law. In general, Section 203 prohibits a publicly
held Delaware corporation from engaging in a “business combination’’ with an “interested stockholder’’ for a period of three years after the date of the transaction in which
such  stockholder  became  an  interested  stockholder,  unless  the  business  combination  is  approved  in  a  prescribed  manner.  For  purposes  of  Section  203,  a  “business
combination’’ includes a merger, asset sale or other transaction resulting in a financial benefit to the interested stockholder, and an “interested stockholder’’ is a stockholder
who, together with affiliates and associates, owns, or within three years prior, did own, 15% or more of the voting stock.

Transfer Agent and Registrar

The transfer agent and registrar for our common stock is VStock Transfer, LLC, 18 Lafayette Place, Woodmere, New York 11598.

.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The following are the wholly-owned subsidiaries of Aqua Metals, Inc.:

Aqua Metals Reno, Inc., a Delaware Corporation

Aqua Metals Operations, Inc., a Delaware Corporation 

Exhibit 21.1

 
 
 
 
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 23.1

To the Board of Directors and
Stockholders of Aqua Metals, Inc. and Subsidiaries:

We consent to the incorporation by reference in the registration statements (Nos. 333-211810, 333-218709, 333-220171, 333-232148 and 333-248112 ) on Form S-8 and
(Nos. 333-212808, 333-213501, 333-216250, 333-231355 and 333-235238 ) on Form S-3 of Aqua Metals, Inc. of our report dated February 25, 2021, with respect to the
consolidated  financial  statements  of  Aqua  Metals,  Inc.  and  subsidiaries  as  of December  31,  2020  and  December  31,  2019,  and  the  related  consolidated  statements  of
operations, stockholders’ equity, and cash flows for each of the two years in the period ended December 31, 2020.

/s/ Armanino LLP

San Ramon, CA
February 25, 2021

 
 
 
 
 
 
 
Exhibit 31.1

I, Stephen Cotton, certify that:

(1)

I have reviewed this annual report on Form 10-K of Aqua Metals, Inc.;

CERTIFICATIONS

(2) 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;

(3) 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;

(4) 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 company 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 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 quarter (the registrant’s
fourth 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 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, 2021

AQUA METALS, INC.

By:

/s/ Stephen Cotton
Stephen Cotton, Chief Executive Officer

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exhibit 31.2

I, Judd Merrill, certify that: 

(1)

I have reviewed this annual report on Form 10-K of Aqua Metals, Inc.;

CERTIFICATIONS

(2) 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;

(3) 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;

(4) 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 company 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 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 quarter (the registrant’s
fourth 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 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, 2021

AQUA METALS, INC.

By:

/s/ Judd Merrill
Judd Merrill, Chief Financial Officer
(Principal Financial Officer)

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CERTIFICATION PURSUANT TO
18 U.S.C. ss.1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 32.1

In  connection  with  the Annual  Report  of Aqua  Metals,  Inc.  (the  “Company”)  on  Form  10-K  for  the  period  ended December  31,  2020  as  filed  with  the  Securities  and
Exchange Commission on the date hereof (the “Report”), I, Stephen Cotton, the Chief Executive Officer, and Judd Merrill, the Chief Financial Officer, of the Company,
respectively, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

1.

2.

By:

Title:

By:

Title:

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.

/s/ Stephen Cotton
Stephen Cotton
Chief Executive Officer
(Principal Executive Officer)

/s/ Judd Merrill
Judd Merrill
Chief Financial Officer
(Principal Financial and Accounting Officer)

Dated: February 25, 2021

Dated: February 25, 2021

This certification is made solely for the purposes of 18 U.S.C. Section 1350, subject to the knowledge standard contained therein, and not for any other purpose.