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IQE
Annual Report 2021

IQE · LSE Technology
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FY2021 Annual Report · IQE
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Where 
innovation 
starts

Annual Report and Financial Statements 2021

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Page 8 

What sets us apart 
At the core of technology

Innovation starts at IQE. 
We create solutions  
that help our customers  
advance the world.

www.iqep.com

IQE plc

Annual Report and Financial Statements 2021

 
 
Page 4 

Our value chain 
Essential technology 
partner

Page 14 

Americo Lemos  
Meet IQE’s new CEO 

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£154m 

Revenue

£13m

EBITDA

£19m

Adjusted EBITDA

£15m

Capital expenditure costs

£(20)m

Operating loss

£(6)m

Adjusted operating loss

£(6)m

Net debt

The nature and description of annual 
performance measures are included in 
Note 5 on Page 114. 

Contents

Strategic Report

1   Highlights

2   At a glance

4   Our value chain

6   Our global advantage

8   What sets us apart

10   Chairman’s Statement

12   2021 review

14   CEO’s Statement

16   Our business model

18   Our strategy

20   Market overview

22   Technology roadmap

24  Responsible business

38  Stakeholder engagement 

40  Risk management

45  Viability statement 

46  Financial review

Corporate Governance

48  Board of Directors

50  Chairman’s Governance Overview

52  2021 Board Activities

54  Audit and Risk Committee Report

58  Nominations Committee Report

60  Remuneration Committee Report

66  Directors’ Remuneration Report

74  Directors’ Report

76  Statement of Directors’ responsibilities

Financial Statements

77  Auditor’s Report

86  Financial Statements

145 Glossary

147 Investor information

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Leading innovation from within

Who we are
IQE is the leading supplier of compound semiconductor wafer products and 
advanced material solutions to the global semiconductor industry. IQE is essential to 
technology growth markets, as the only compound semiconductor epitaxy foundry 
with a global footprint and proven ability to manufacture at scale.

Our strategy

Our delivery

To deliver the best advanced semiconductor materials 
solutions to our customers through technology 
leadership, value engineering and production 
excellence; to provide our employees with a safe, 
stimulating and rewarding work environment; to 
partner with our suppliers to form mutually beneficial 
relationships; and to provide all our stakeholders with 
a highly rewarding investment.

Read more on page
on page 18

In order to rise to the challenges demanded by 
our customers and markets, IQE has established 
a strong leadership position through the creation 
of the broadest portfolio of materials IP in the 
industry. We have developed a reputation for 
excellence and reliability through technology 
leadership and proven mass market delivery. Our 
close collaboration with our customers ensures 
that our processes are highly integrated and 
embedded within our supply chains.

For a terminology guide please see 
our glossary
on page 145

Our key products

Wireless

Photonics

Substrates

Our Wireless business offers the 
industry’s broadest range of RF epitaxial 
wafer products that enable wireless 
connectivity, including in consumer 
mobile handsets, connected devices, 5G 
network infrastructure, WiFi 6, Bluetooth 
and satellite communications. Our 
wireless products include GaAs, GaN, and 
InP-based technologies, as well as Si and 
Ge-based epitaxial wafer structures. 

Read our Wireless review
on page 13

IQE’s Photonics epitaxial wafer products 
can be found in consumer, commercial and 
industrial applications. Our key Photonics 
products include Vertical Cavity Surface 
Emitting Lasers (VCSELs) which are a key 
3D sensing technology enabling facial 
recognition, gesture control, LiDAR and other 
advanced sensing applications, InP laser 
and detector wafers which power today’s 
high speed, 5G telecommunication and 
datacommunication fibre-optic networks, 
GaN and GaAs for multicolour uLED displays, 
and an industry leading range of GaSb and 
InP materials which enable high definition 
infrared imaging and sensing in security, 
health monitoring and environmental 
applications.

Read our Photonics review
on page 13

Compound semiconductor substrates are 
the base material from which all Photonics 
and Wireless devices are fabricated through 
epitaxy processes. We are industry pioneers 
in substrate technology and offer an 
unrivalled range of materials and product 
forms. Our GaAs, InP, GaSb, InSb and InAs 
product range allows us to serve a broad 
and diverse range of device types and end 
markets, and positions IQE at the forefront of 
new product technologies which are made 
possible only by the substrate materials we 
provide.

Read IQE in the value chain
on page 4

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Annual Report and Financial Statements 2021

 
 
Our international reach

Europe

•  Cardiff 

•  Newport

•  Milton Keynes

North America

Asia

•  Massachusetts

•  North Carolina 

•  Pennsylvania

•  Washington

•  Taiwan

•  Singapore

We are focused on consolidating our operations into strategic sites for 
business optimisation. Following the closure of our Singapore site in 2022, 
IQE will transfer the expertise, IP and assets from Singapore to our North 

Carolina and Taiwan sites. In 2021 we invested in eight new or refurbished 
tools in Taiwan to support future growth. 

Our business

  Wireless 
54%
  Photonics 
44%
  CMOS ++ 
2%

Read more
on page 12

Read more
on page 13

  Europe 
41%
  Americas 
35%
  Asia 
24%

Read more
on page 24

  Gallium 
Arsenide 
(GaAs) 
80%

  Gallium 
Nitride 
(GaN) 
20% 

  VCSEL 
40%

  Infrared 
35%

  Other 
25%

Read more
on page 13

  Europe 
9%
  Americas 
65%
  Asia 
26%

Read more
on page 113

Continents of operation

3

We are the only global epitaxy player 
who can manufacture at scale. 

3

Revenue by segmentationWireless segmentationPhotonics segmentationNumber of employees685We have a highly-skilled workforce across three continents.Revenue by geographyEmployees by locationStrategic ReportWhere innovation startsi

semiconductor supply chain 

n IQE is a critical supplier in the compound 
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Our manufacturing  
process

Where innovation 
starts

What is epitaxy

Epitaxy Process 

Substrate 

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IQE manufactures compound 
semiconductor wafers or 
“epiwafers” using epitaxy. IQE 
designs its epitaxy processes to 
produce best-in-class materials that 
enable today’s technology products. 

Epitaxy is the technically challenging 
process of depositing high quality, 
crystalline layers on a substrate. 
By specifically choosing the 
composition and sequence of the 
layers in epitaxial growth, the optical 
and electrical properties of the 
epiwafer are able to be tuned. We 
grow our wafer layers in a specific 
atomic order depending on the 
desired performance qualities of 
the wafer, as requested by our 
customers. An epiwafer can include 
hundreds of individual layers, each 
of which may be as thin as two or 
three atoms.

Our epiwafers are then processed 
by our customers to produce the 
“chips” that are found in virtually  
all of today’s technology devices.

Substrates are the base materials 
from which all Photonics and Wireless 
devices are fabricated. A substrate is 
used as the platform upon which we 
grow our epiwafers and is made out of 
a variety of materials depending on its 
intended use. We either manufacture 
or purchase a substrate, depending on 
customer requirements. 

To make our epiwafers we deposit 
up to 400 layers of compound 
semiconductor material onto 
a substrate using one of our 
highly specialised reactors. This 
is an incredibly difficult process 
and requires high specification 
cleanrooms, sophisticated 
production tools and high levels of 
intellectual property.

It starts with a  
substrate

Reactor

Compound 
semiconductor  
substrate

Our IP

IQE’s intellectual property and know-
how is rooted in over thirty years’ 
experience in the design of advanced 
epitaxial processes for epiwafer 
manufacturing.

We have unparalleled knowledge of 
the materials and processes required 
to create atomic structures which 
deliver a wide range of electronic 
and optoelectronic properties. The 
quality and yields we achieve for our 
customers are unrivalled and it is our 
strong IP that truly sets us apart. 

Read more about our IP portfolio 
on page 32

Layers deposited  
onto wafer

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Annual Report and Financial Statements 2021

 
 
Chip makers

Device manufacturers

Enabling technology 

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4

5

We sell our epiwafers down the 
supply chain to chip makers, who 
process our wafers to fabricate 
devices that are subsequently 
diced into chips. One wafer can 
produce ten of thousands of 
chips, depending on the wafer 
size and application. 

Chips are ultimately packaged 
into modules or devices that are 
integrated into end systems by 
device OEMs, who sell into various 
end markets. 

The end-market products we 
enable are at the forefront of 
technological advancement. 
IQE’s epiwafers will be at the 
core of powering future mega 
trends.

Chip

Wafer

• Smart mobile devices

• Communications 

infrastructure

• Automotive

• Aerospace & Security

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Compound semiconductors 
are everywhere

Compound semiconductors underpin a vast range of today’s technology 
products. Their ability to operate at high frequencies, withstand high 
temperatures, and emit and detect light, make them an essential choice 
across key end markets.

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Connect

Power

At the core  
of our daily 
lives

Display

Sense

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Annual Report and Financial Statements 2021

 
 
IQE is a key strategic asset in the  
global technology supply chain

We are the world’s only outsourced compound semiconductor 
epitaxy foundry with a global footprint and proven ability to 
manufacture at scale.

Consumer  
mobile

Communications 
Infrastructure & 
Data Centre 

Automotive

Aerospace & 
Security

Energy, 
Industry & 
Environment 

Mobile handsets

• Front end modules 
• 3D Sensing 
• Facial Recognition 
• Time of Flight 
• World facing applications 
• High resolution displays 

Wearables 

• Healthcare monitors 
• Augmented and virtual 

reality 

Wireless 
connectivity 

• Base station infrastructure 
• 4G, 5G, 6G 
• mmWave, mMIMO 
• WiFi 6 

High-speed, 
long-haul optical 
networks 

Data centre optical 
links for cloud 
applications 

Drive train 

• Efficient power switching 

LiDAR 

• High power, long 

wavelength emitters 

• Highly sensitive detectors 

µLED displays 

Radar & satellite 
communications 
systems 

Thermal imaging 

Defence systems 

Lasers for cutting 

Sensing for smart 
factories 

HV switches for 
grid applications 

UV sterilisation 

Environmental 
sensing

For more information see iqep.com/products/

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Strategic ReportWhere innovation startsleader operating at the forefront  
of technology

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IQE is the leading manufacturer of compound 
semiconductor wafers – a market set to expand 
due to large-scale technology trends.

We operate at the forefront  
of technology

Read our value chain
on page 4

With over thirty years’ of experience and a deep commitment to research 
and development, our technologies are world-class. We are constantly 
innovating and supplementing our core capabilities with new products 
and systems. As a materials solutions provider, IQE is embedded within 
supply chains for a broad range of technology products. We work closely 
with our immediate customers, the chip-makers, and their customers, the 
original equipment manufacturers, to develop solutions with their required 
performance and quality characteristics. 

Macro trends will drive  
demand for IQE’s advanced 
materials

Read our market overview
on page 20

The proliferation of the latest communications standards, including 5G and 
WiFi 6, is revolutionising connectivity. IQE’s technology is at the heart of 
this transformation, with products essential to both handset/device and 
communications infrastructure. Connected devices are becoming ever more 
present in our lives and as connectivity transforms into true high-speed, high-
capacity and low-latency networks, the possibilities for device connection, 
automation, machine learning, augmented reality and the metaverse 
increase. IQE’s material solutions will power a multitude of advanced 
applications from sensors to wearables and displays.

IQE’s global manufacturing 
footprint is a strategic 
differentiator

Read about our international reach
on page 3

IQE innovates and manufactures on three continents. Our state-of-the-art 
facilities utilise the broadest range of technology platforms in our markets. 
Our extensive customer qualifications mean we are deeply embedded within 
our customers’ supply chains and we offer resilience in supply security and 
production flexibility through these multi-site qualifications. Our unique 
international reach also means we are well-positioned to serve a broad 
customer base and adapt to changes in global technology markets, as well as 
enabling us to access global talent pools.

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Annual Report and Financial Statements 2021

 
 
 
 
 
 
5G and WiFi 6 are revolutionising 
connectivity. IoT and the Metaverse 
will leverage this connectivity to 
revolutionise the way we live and 
work. As these trends develop, 
demand for the unique performance 
characteristics of compound 
semiconductors will expand 
significantly.”

Tim Pullen
Chief Financial Officer 

We have an unrivalled 
IP product portfolio

Read about our Intellectual Property
on page 32

Our people are experts

Read about Our People
on page 24

Our Intellectual Property (IP) portfolio encompasses a wide range of products  
born out of three decades of experience. We generate IP in each of our manufacturing 
facilities around the world, contributing to our broad market access. Our IP 
portfolio covers patented technologies, material systems and processes, as well  
as know-how and experience which is kept confidential. Our ability to provide  
our customers with multiple IP-protected material solutions enables them to  
bring world-leading products to market.

From our highly-experienced Board and executive management team, to our  
technical and operational staff, the skill and experience of our people sets us  
apart. IQE is a home for the best and brightest talent in the world of advanced  
materials and the breadth and depth of the expertise of our workforce is unmatched.  
We nurture our talented people through both training and extensive on-the-job development, 
and working for IQE provides an exciting and stimulating global career  
path for people with a diverse range of skills.

IQE is uniquely placed 
in a growing market

Read our Business Model
on page 16

IQE is the world’s leading scaled epitaxy provider with a host of competitive  
differentiators. We deliver world-leading quality, service, products and value.  
IQE produces the best quality and highest yielding wafers which in-turn generates  
superior unit economics for our customers. We aim to be the first choice supplier  
for all of our customers and as the markets for our technologies expand, our  
strategy will ensure we remain number one.

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t Industry leaders 
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positioned for  
the future

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Dear shareholder,
It is a great privilege to be able share my thoughts on 2021 
with you, a year which was clearly challenging for many of us. 
For IQE, it was one in which we faced a number of headwinds 
but nonetheless made some significant progress.

Most notably, at the end of 2020 we announced we were 
looking to appoint a new CEO to take over from Dr Drew 
Nelson after his three decades with the business. Working 
with the Board, I oversaw a rigorous international search 
process to secure the ideal candidate to lead the business into 
its next stage. We were delighted with the volume and calibre 
of candidates and their enthusiasm to be a part of IQE. 

Despite a number of hurdles, we were extremely pleased 
to announce Americo Lemos as the successful candidate 
in November, and, while the duration of the search was 
lengthened due to Covid travel restrictions and the senior-
level nature of the appointment, I am confident that we have 
found the right fit. Americo is a highly respected industry 
expert with significant knowledge and experience of the 
sector; from chip design to fabless to foundry and in many 
of the world’s leading global technology companies. In 
addition to his industry expertise, he has cultivated powerful 
relationships and networks that will be pivotal in the evolution 
of IQE over the next few years and further cementing its 
position in the compound semiconductor ecosystem. 

This year has been unlike any other, with me stepping in 
as Executive Chairman of IQE from September 2021 until 
January 2022, when Americo joined the business. This gave 
me a chance to engage more closely with the business, and 
in particular our people, and I continue to be amazed by their 
strength and resilience in what was a difficult year for  

We believe that the future 
is built on compound 
semiconductors, and that 
new materials, such as those 
developed by IQE, are a 
necessity needed to solve 
the physical limitations of 
silicon semiconductors”. 

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IQE plc

Annual Report and Financial Statements 2021

 
many coping with the ongoing global pandemic. IQE was 
fortunate not to have its operations significantly disrupted 
by Covid during the period, and this is in no small part due 
to the tireless efforts of our colleagues. I would like to take 
this opportunity to thank our Covid Committee, and all 
our colleagues, for helping us to navigate through these 
challenging times whilst keeping our sites safe. 

Amidst this unprecedented and challenging macro 
environment, we saw supply constraints within the broader 
semiconductor industry and a softening of demand within 
smart phone supply chains. Additionally, 5G MIMO-based 
infrastructure deployments, mostly notably in China, were 
weak all year, resulting in reduced GaN sales for our Wireless 
business. There was, however, solid demand for our Wireless 
GaAs product throughout the year, and this resulted in high 
use of our facilities in our Taiwan site. This demand will be 
supported by our investment in eight new and refurbished 
tools at the Taiwan site to support further growth in 2022. 

Our Photonics business benefited from continued demand 
for VCSELs for 3D Sensing throughout 2021, however, we saw 
a 17% decline overall in revenues year-on-year. This occurred 
due to smaller chip sizes being required for facial recognition 
technology, and the rephrasing of some defence and security 
orders into 2022, resulting in a temporary decline in our 
Infrared business 2021. This reduction was partially offset by 
additional customer qualifications and growth in the optical 
communications markets, as well as growing customer interest 
in our next generation long-wavelength VCSEL technology. 

These market conditions, coupled with a significant foreign 
exchange headwind, resulted in an 13% reduction in revenues 
year-on-year. Whilst extremely disappointing, we believe 
GaN remains an essential material for 5G infrastructure 
and demand is expected to recover over the multi-year 
deployment cycle. IQE remains essential to technology  
growth markets in many exciting end markets, as we are  
the only compound semiconductor epitaxy foundry with  
a global footprint. 

We achieved several key product milestones throughout the 
year, and we continued to make good operational progress 
during 2021. In September we announced the closure of the 
Group’s Singapore site as part of the Group’s consolidation 
strategy. It follows our previous announcement regarding 
the closure of our Pennsylvania site and will enable us to 
consolidate our operations into strategic sites and transfer 
expertise, IP and assets to Taiwan and North Carolina; 
improving production efficiency and margins in the medium 
to long-term. To further support efficiency improvements, 
we entered into a multi-year strategic IT transformation 
agreement with Critical Manufacturing to support the 
Company’s future growth through a Manufacturing  
Execution System (MES).

We also entered into key strategic partnership agreements 
during 2021. In October we announced a long-term strategic 
collaboration with GlobalFoundries® to develop gallium 
nitride on silicon (GaN on Si), a technology vital for mobile 
and wireless infrastructure applications. In addition, we also 
agreed a multi-year partnership agreement in Asia. Whilst we 
are contractually obliged to keep the details confidential, we 
are very excited about this partnership, and we look forward 
to continuing to further our ambition to work more closely 
with our customers.

Board matters
2021 has seen us make a number of changes to IQE’s 
Board. We were pleased to welcome Victoria Hull, who was 
appointed as a Non-Executive Director and Remuneration 
Committee Chair, and an appointee to the Audit & Risk 
and Nominations Committee following Sir David Grant’s 
retirement from the Board. I would also like to thank Sir David 
for his commitment to IQE and the Board during his tenure, 
particularly as Remuneration Committee Chair. Victoria is a 
great addition to the Board and possesses strong experience 
gained across a variety of sectors including technology as well 
as corporate finance, which is already proving invaluable. 

During the year, Dr Drew Nelson transitioned from his 
previous role as CEO to a Non-Executive Director with the 
title of President. I would once again like to thank him for his 
dedication to the business. Through his vision and drive, IQE 
has established a solid platform with strong market positions 
and global leadership in compound semiconductors. We look 
forward to continuing to benefit from his industry expertise. 

During the period, a Board-level Environmental, Social and 
Governance Committee was formed in order to develop and 
monitor the execution of IQE’s ESG strategy, as well as to 
oversee the communication of the company’s ESG activities 
with all stakeholders. This is a critical step in IQE’s ESG journey, 
and reflects our commitment to continuous improvement and 
implementing best practice across the business. 

Looking ahead
We believe that the future is built on compound 
semiconductors, and that new materials, such as those 
developed by IQE, are a necessity needed to solve the 
physical limitations of silicon semiconductors. Structural 
technology trends, such as the Metaverse, will drive IQE’s 
future growth and the demand for sensing & display 
solutions. Additionally, many emerging technological trends, 
such as AI, the convergence of information technology and 
biotechnology in applications such as wearables, along with 
the move to electric and autonomous vehicles, will rely on the 
capabilities of compound semiconductors. This is why we are 
so confident of the opportunities that lie ahead. 

We will look to capitalise on our market leading position under 
Americo’s new leadership, with a renewed focus on close 
alignment with our customers, including through strategic 
partnerships. From these strong foundations, Americo will set 
out his strategy for the future direction of the business this 
year and I look forward to embarking on IQE’s next phase of 
growth alongside him and our strengthened Board.

Phil Smith
Chairman

29 March 2022

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Strategic ReportWhere innovation startsw Performance highlights
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We recognise our success relies upon not only our 
financial performance, but achieving our operational 
and social goals.

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Financial highlights

Revenue: £154m

Adjusted EBITDA*: £19m

155

156

140

178

154

37

26

16

30

19

Non-financial 
highlights

Gender diversity 
(Group level)

  Male 
84%

  Female 
16%

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21

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19

20

21

Read more 
on page 24

Net debt: £(6)m

Capital expenditure 
cashflows: £15m

Safety course 
completions

46

21

(16)

2

(6)

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5

15

3,564

4,163

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19

20

21

17

18

19

20

21

Adjusted operating 
profit/ (loss)*: £(6)m

Operating profit/
(loss): £(20)m

27

16

(5)

5

(6)

17

9

(19)

(6)

(2)

20

21

Read more 
on page 32

Total GHG emissions 
(tCO2e)

32,726

23,772

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19

20

21

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18

19

20

21

Adjusted diluted EPS  
(£p)*: (2.41p)

EPS (£p): (3.87p)

3.38

1.38

(2.46)

0.29

(2.41)

1.98

0.12

(4.51)

(0.41)

(3.87)

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Read more 
on page 34

* The nature and description of 
annual performance measures are 
included in Note 5 on page 114. The 
nature of adjusted diluted EPS is 
referenced in Note 12 on page 120.

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Annual Report and Financial Statements 2021

 
Business review

Wireless

Photonics

CMOS++

In 2021 IQE’s Wireless business saw strong 
growth in GaAs driven by 5G handset 
penetration and WiFi 6. 5G handset market 
share is significantly higher than 4G share 
at a comparable point in their respective 
rollout cycles. WiFi 6 & 6E volumes grew in 
the first half of 2021, with some slowdown 
due to semiconductor component 
shortages in the later part of the year. 

The overall trend in WiFi connectivity 
remains extremely favourable for 
compound semiconductors, with WiFi 
6 & 6E having already extended the 
upper frequency range to 6GHz and 
the forthcoming WiFi 7 standard poised 
to further extend the upper frequency 
to 7.25 GHz. Enabled by GaAs-based 
power amplifiers, this allows compound 
semiconductors to capture significantly 
more market share than for previous 
WiFi generations. The demand for mobile 
products was countered by slowdowns in 
Asian 5G infrastructure deployments, which 
resulted in Wireless revenues declining 
by 12% year-on-year. Despite this, the 
fundamental advantages of GaN remain 
compelling for massive MIMO deployments 
and with the vast majority of the world’s 
population still not covered by a 5G wireless 
network, much more lies ahead in the 
infrastructure deployment cycle

Dr Wayne Johnson
Executive Vice President,  
Sales & Business 
Development

“The importance of compound 
semiconductor materials to key 
wireless applications has never 
been greater. Evolution of wireless 
standards, driven by the insatiable 
demand for increased bandwidth 
and low latency, has driven these 
applications even further toward 
the compelling value proposition 
of IQE’s GaAs and GaN wafer 
products.” 

Compound Materials on Silicon (CMOS++) 
is an IQE business focused upon combining 
the advanced properties of compound 
semiconductors with those of Silicon, 
resulting in products featuring the 
performance advantages of compound 
semiconductors integrated seamlessly 
with leading edge CMOS technology. IQE’s 
CMOS++ products are all focused on scaling 
to larger wafer diameters (200 and 300 mm). 
This allows IQE to engage with specialty 
Silicon foundries who are beginning to enter 
the compound semi space.

2021 saw strong activity in the integration 
of compound semiconductors on silicon, 
with revenues up 28% year-on-year. In 
addition to Si photonics, IQE is active in 
GaN on Si technology development for RF 
and display (LED) applications. IQE has also 
created unique VCSEL technology on 200 
mm Germanium substrates which provides 
clear line of sight to ultimately scaling to 
300 mm Silicon. IQE’s CMOS++ strategy is 
part of a larger thrust to scale compound 
semiconductors to larger wafer diameters.

IQE’s Photonics business delivered a 
robust year defined by growth across a 
number of key market verticals, despite a 
17% decline in revenues overall. Current 
generation VCSEL revenues were lower 
year-on-year due to smaller chip sizes 
being required for facial recognition 
technology. This reduction was partially 
offset by additional customer qualifications 
and growth in optical communications 
markets and growing customer interest 
in our patented long-wavelength VCSEL 
technology, which is being used to develop 
the next generation of higher performance 
mobile and automotive sensing 
technologies. Additionally, growth in our 
data communications business serving 
hyperscale datacentre markets accelerated 
during the year, driven by IQE VCSEL 
technology adoption in new energy efficient, 
high-bandwidth big data platforms.

Our Infrared business saw a temporary 
decline in 2021 following record year in 
2020, due to the re-phasing of certain 
defence and security orders into 2022. 
Building on a record set of results in 
2020 for our ‘Night Vision’ materials, IQE 
entered a contracted three-year production 
ramp for GaSb based electro-optic sensor 
materials, while our InP business in optical 
communications markets performed very 
strongly with growth driven by the global 
rollout of 5G networks.

Dr Mark Furlong
Executive Vice President,  
Produc t Management

Dr Rodney Pelzel
Chief Tec hnology Officer

“IQE continues to be the technology 
leader for the integration of 
compound semiconductors on 
Silicon and Germanium. This 
leadership makes IQE the partner 
of choice for new market entrants, 
being Silicon foundries.”

“2021 saw our Photonics 
business capitalise on many 
new growth opportunities in 
megatrend markets, powered by 
IQE compound semiconductor 
technologies. Customer 
partnerships in aerospace 
and security as well as new 
opportunities in healthcare 
sensing and microLED displays 
will be transformative to our 
future Photonics revenue growth 
as market adoption accelerates.”

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IQE welcomes 
Americo Lemos 
as CEO

Americo joined IQE in January 2022 as Chief Executive Officer, 
bringing with him a wealth of experience from across a broad 
spectrum of global technology companies. 

He is a highly respected industry expert with significant 
knowledge gained in various executive positions throughout 
the semiconductor value chain. Most recently he was 
at GlobalFoundries as Senior Vice President of Business 
Development for Asia Pacific and China Country President. Prior 
to this, he was Senior Vice President at Qualcomm, responsible 
for its data centre business. Before joining Qualcomm, Americo 
was Vice President of Platform Engineering at Intel, responsible 
for strategic ventures with Chinese semiconductor companies. 
With over 25 years of experience, he possesses a strong mix 
of commercial expertise, longstanding customer relationships 
and specific market knowledge. As a proven leader, Americo 
understands the importance of building connections with both 
customers and team.

Americo’s appointment is an exciting new phase for IQE in its 
journey of compound semiconductor market leadership. We 
warmly welcome Americo and we look forward to sharing 
his journey over the years to come, as we work to provide 
advanced technology solutions to shape the future and enable 
a new digital age.  

I am extremely excited by the 
opportunities that lie ahead for IQE, 
and the critical role we play in the 
semiconductor ecosystem. Recent 
events such as the global pandemic 
have demonstrated the criticality 
of electronics and semiconductors 
in our everyday lives, and with its 
global footprint IQE is strategically 
positioned in the compound 
semiconductor value chain to fuel the 
next wave of innovation.” 

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602 PPI

 
Executive Leadership team

Q: What attracted you to IQE? 

A: I am extremely excited by the opportunities that lie ahead 
for IQE, and the critical role we play in the semiconductor 
ecosystem. Recent event such as the global pandemic have 
demonstrated the centrality of electronics and semiconductors 
to our everyday lives, and with its global footprint IQE is 
uniquely positioned in the compound semiconductor value 
chain to fuel the next wave of innovation. I am honoured to be 
taking the helm of this esteemed global business at such an 
exciting time for our industry.

Q: How do you plan on using your significant  
international industry experience? 

A: I have over 25 years’ experience in the industry and 
have had the chance to work for some of the greatest 
technology companies in the world. I joined IQE having 
spent a number of years working across the semiconductor 
space, with experience ranging from systems to chip design 
and involvement in semiconductor foundries, most recently 
as GlobalFoundries’ Senior Vice President of Business 
Development for Asia Pacific and China Country President. 
This international outlook, experience in delivering growth in 
Asian markets and knowledge of our customer base will all 
play an essential role as we shape the strategy and vision for 
the business.

Q: How have you found relocating to the UK? 

A: I am married with two grown up sons and we have 
recently been living in California, so this is a big change. Our 
family has been lucky enough to have had the opportunity 
to travel significantly and live in different places around the 
world, and we always relish the opportunity to experience 
different cultures. My wife and I are very excited and looking 
forward to discovering all the wonderful things the UK has 
to offer. 

Q: What have you learnt in your early conversations  
with colleagues and customers?

A: I am thoroughly impressed with the dedication and 
knowledge of my new colleagues at all levels of IQE. They are 
world-class and have all given me a very warm welcome. In 
particular, I must recognise our stellar Executive Leadership  

Team who, alongside me, will provide strategic and operational  
leadership to the business. It is important that we have a 
strong team with the right breadth and depth of skills with a 
laser focus on our people, culture, processes, and strategies. 
The ELT is empowered to make efficient and effective decisions 
to drive business and operational performance.

Q: What are your plans for the business?  

A: My core objectives are to restore growth at IQE and to 
build a strong technology roadmap, as well as a diversified 
customer base to capture the opportunities presented by 
upcoming megatrends in the industry. I have been encouraged 
by conversations with our valued customers who are keen to 
further entrench their close commercial relationships with 
IQE. This will be a focus for me in the coming months. My 
immediate priority will be about putting in place a structure 
to enable us to scale the business and set us up for success. 
I look forward to updating the market on my vision for the 
strategic direction of the business in due course. 

Q: What difference will shareholders and other 
stakeholders see?  

A: I recognise that the business has faced challenges, but I 
am confident that with a clear strategic direction and focus 
on executing our business plan we can deliver a strong 
platform for growth and long-term sustainable returns for our 
shareholders into the future. From a customer perspective, 
we must shift to become a global customer-centric 
organisation underpinned by strong commercial and strategic 
partnerships with a deep understanding of their needs. I 
believe IQE has a bright future – we are uniquely placed in 
a growing global market and I look forward to realising all of 
the opportunities that lie ahead.

Americo Lemos
Chief Executive Officer

29 March 2022

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What makes 
our model work

How we  
create value

Long-standing partnerships 
with customers

IQE is a materials solutions provider, enabling 
advanced technologies throughout major 
global supply chains. We work with customers 
across the value chain.

Highly skilled and experienced people

IQE attracts and develops the top talent in the 
compound semiconductor industry, and is therefore 
able to offer a wealth of technical expertise across 
our product portfolio.

Breadth of intellectual property portfolio

With an extensive patent portfolio and significant 
process IP, utilising MOCVD, MBE and CVD platforms, 
IQE has an enviable and protected position within 
diverse technology markets.

Widely recognised technology leadership

As a materials specialist with a commitment 
to innovation, IQE is at the forefront of new 
technology and has a track record of enabling major 
technological product trends, from R&D to mass 
production.

Global manufacturing footprint

Headquartered in the UK and with manufacturing 
operations in three major continents, IQE has 
broad market access, close customer proximity and 
global manufacturing flexibility and resilience.

Superior quality is a core competence

With a reputation for manufacturing products of 
the highest quality, IQE’s wafers drive superior 
yields and unit economics for our chip customers.

Research & 
development

New 
products

A programme of innovation 
that drives leading edge 
technologies, working  
in partnership with the  
world’s major technological 
supply chains.

Developing leading edge 
products with superior 
performance and quality 
characteristics, enabling  
the technologies of today  
and tomorrow.

Underpinned by:

Our culture  
& values

Our strategic  
goals

IQE’s strength lies in the expertise 
and diversity of our workforce and 
we recognise that teamwork and 
collaboration are at the heart of the 
Company. We strive for a culture of 
integrity, accountability, excellence, 
valuing people and teamwork.

By investing in the future of 
compound semiconductors and 
scaling up the business for growth, 
IQE is targeting expanding margins 
and cashflows. Integral to this is the 
development and mass production 
of advanced materials that are key 
to the macro trends such as the 
proliferation of 5G communications, 
WiFi 6 connectivity, the Internet  
of Things, Augmented Reality  
and the Metaverse.

Expanding margins and cash generation

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Manufacturing 
capacity

Customer 
qualification

Mass 
production

Investment in our large-
scale mass production 
foundries has created the 
scale for us to capitalise on 
the expanding compound 
semiconductor market.

Exacting quality standards, 
world-leading IP and 
process know how enables 
broad product qualification 
with major international 
customers.

As volumes increase within 
an expanding industry, 
superior economies of scale 
and operating leverage can 
be achieved.

Sound governance 
& risk management

As a global operator with a 30-year 
heritage, IQE has an enviable record 
of operating safely, compliantly and 
with continuity of operations. The 
semiconductor industry is dynamic 
and fast paced however oversight 
from our Board ensures the strategy 
and execution of our business 
incorporates best practice and 
proactive risk management.

Responsible 
business operations

The health and safety of our 
people, the environment and the 
communities in which we operate 
are of paramount importance. We 
view our global supply chain as an 
extension of our business and for 
this reason we are committed to 
operating responsibly.

Expanding margins and cash generation

The values  
we share

Customers
Innovative new product offerings to enhance the 
competitive advantages of our customers

£3m

Technology-related development expenditure

Employees
We are committed to promoting an environment 
and culture that provides agile and life-long learning

2,719

Hours of learning completed 2021

Investors
We continue to reinvest in growth and innovation, 
positioning the Group for a multi-year growth cycle

£15m

Capital expenditure investment in 2021

Communities
We seek to contribute to the economic, social 
and environmental sustainability of our local 
communities through a range of initiatives

1 day

Annual paid employee volunteering leave entitlement

Environment
We ensure that our activities and manufacturing 
operations are conducted in a way that minimises 
our impact on the environment

23,772 tCO2e

Total GHG emissions

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Our strategic progress

IQE operates in a market with 
high barriers to entry, where our 
deep expertise, process know-
how and intellectual property 
portfolio provide a significant 
competitive advantage. 

Our Wireless strategy

IQE is the number one manufacturer of GaAs wafers 
for handset power amplifiers, having grown through 
organic and inorganic strategies. As the front-end 
module of mobile handsets incorporates greater 
integration over time, and as 5G technologies 
proliferate, compound semiconductor content will 
increase in these devices. IQE’s GaAs wafers are integral 
to both 5G handsets and WiFi 6 routers, both of which 
experienced significant sales growth in 2021. IQE’s 
GaN wafers are found in 5G base stations, in particular 
Massive MIMO. Whilst deployments of these slowed  
in 2021, a significant future infrastructure build  
is anticipated.

Our Photonics strategy

IQE is the market leader in VCSEL wafers used for 
3D sensing, being the only outsourced epiwafer 
manufacturer globally to have scaled and sustained 
mass production of this product. IQE’s heritage in 
laser technologies and past investments in R&D 
have generated this position within a broad portfolio 
which includes InP lasers for datacoms and Sb lasers 
for aerospace and security applications. Sensing 
technologies are set to proliferate in many future 
devices and use cases, with anticipated growth  
in the Internet of Things, augmented reality  
and the Metaverse.

Investing in the future  
of compound semis

Scaling up the  
business for growth

Expanding margins  
and cashflows

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Annual Report and Financial Statements 2021

Strategic goalLeveraging and expanding our IP portfolioDeveloping new productsTargeting new market entryInnovation in integration and miniaturisationStrategic goalExpand Group capacityQualify customers in strategic marketsEnhance management controls, systems  and processes to enable mass productionStrategic goalSuperior unit economics from improved yields and economies of scaleCustomer and market diversification Developing relationships as a materials solutions provider 
Progress in 2021

Future objectives

 ͹ Expansion of VCSEL portfolio with turnkey IQVCSEL™ 

 ͹ Building our universal roadmap 

product line

 ͹ Achievement of key power and reliability milestones for its 

IQDN-VCSEL™ technology for advanced sensing applications 
at longer wavelengths on 150 mm GaAs substrates

 ͹ Scaling of IQE’s VCSEL on Ge technology (IQGeVCSEL) to 

200 mm

 ͹ Focussing our development programmes on market driven 
solutions. Longer term developments such as cREO® and 
PQC are being de-prioritised in the short term

 ͹ Expanding IP Portfolio – eight new grants and five patents 

registered in 2021

for compound semiconductors at 
scale.  IQE’s materials underpin 
connectivity, advanced sensing and 
power applications, enabling the key 
macro trends of 5G, Big Data and IoT, 
advanced health care, the Metaverse 
and autonomous drive vehicles 

 ͹ Developing next-generation Wireless 
products for 5G communications 
(including mmwave) and 5G  
handsets (including front end  
module integration)

Page 32
Intellectual Property
Read our IP update

Progress in 2021

Future objectives

 ͹ Capital expenditure of £15.1m focussed on deployment of 

additional tools to meet demand for IQE’s Wireless products 
in Asia

 ͹ The project to close IQE’s Pennsylvania US site by 2024 and 

consolidate the Group’s US MBE development and production 
at the North Carolina US site is on track

 ͹ Business systems and process transformation programme on 
track to provide a consistent, agile and scalable platform for 
business growth

 ͹ Several key appointments made to strengthen the 

management team

 ͹ Ongoing global footprint optimisation 
to maximise participation in global 
markets, create superior economies 
of scale and maximise production 
scalability

 ͹ Completion and benefits realisation 
from the business systems and 
process transformation programme

Progress in 2021

Future objectives

 ͹ Closure of IQE’s Singapore site by mid-2022, realising c.£4.8m 

 ͹ Continuous improvement in 

per annum of cash savings

 ͹ Long-term strategic collaboration agreement signed with 

GlobalFoundries® to develop vital GaN on Si technologies for 
mobile and wireless infrastructure applications

 ͹ Multi-year strategic partnership signed with a major 

semiconductor foundry to develop epiwafers for 5G small cells

yield management, operational 
optimisation and customer 
responsiveness will ensure IQE is best 
placed to target profitable growth

 ͹ Due to high operational gearing, 

margins and cashflows expand with 
higher volumes

Page 28
Key appointments
Read about our 2021 Talent Acquisition

Page 22
Technology Roadmap
See our development pathways

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The marketplace

The compound semiconductor marketplace is set to expand 
with the proliferation of 5G and a new age of connectivity. 
The advanced properties of compound semiconductors are 
increasingly used to enable devices to operate at high power,  
high frequency or to emit and detect light, overcoming the 
limitations of silicon semiconductors. IQE is at the forefront 
of enabling new technology trends which will shape the way  
we live over the coming years.

Future trends

The future will be enabled by compound 
semiconductors. Their unique properties are 
required in order to overcome fundamental 
limitations of silicon, the mainstay 
semiconductor material. The integration of 
compound semiconductors with leading edge 
CMOS technology enables a multitude of 
advanced applications. Key future technology 
trends will shape our markets and revolutionise 
the world as we know it and drive end demand 
for our products.

What we’re focused on
While IQE’s products have many end-market applications and 
increasing future use cases. in 2021 we were primarily focussed 
on enabling these key technologies:

3D and 
Advanced 
Sensing 
Applications 

 ͹ Facial recognition
 ͹ ‘World facing’ cameras enabling 
Augmented and virtual reality
 ͹ Structured light and Time of Flight  

(ToF) solutions

 ͹ Long-wavelength VCSELs
 ͹ In-cabin automotive and LiDAR
 ͹ Environmental and healthcare monitoring
 ͹ Proximity sensing

5G Network 
Infrastructure 
and Data 
Connectivity

 ͹ Global roll out of base stations and small 

cells

 ͹ GaN on SiC
 ͹ Next generation lasers for fibre optics (10G 

& 25G DFBs APDs and PINs 

 ͹ InP technologies to enable high-speed 

(>25G), high-performance backhaul optical 
networks
 ͹ WiFi 6 & 6E 

5G Handsets

 ͹ Front end module integration
 ͹ 5G switches and filters
 ͹ Displays

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Data centres and The Edge

Technology applications across all markets 
require huge amounts of data to be 
transmitted quickly and accurately. The data 
“superhighway” is reliant on both high data-
rate wireless and wired technology, both of 
which are dependent on IQE’s materials.  On 
the wireless side, IQE’s GaN solutions are a 
key enabler. For optical networks and data 
centres, IQE’s DFB and APD solutions are 
necessary for high speed interconnects and 
transceivers.     

Compound semiconductors: Essential for innovation 
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Healthcare wearables 

Advanced healthcare is an emerging market 
that will drive significant demand for compound 
semiconductors.  A key trend is the adoption of 
wearable health care monitors that are being 
deployed in devices such as smart watches. 
In their current form, wearables allow users 
to monitor personal health and exercise data 
such as blood pressure, oxygen saturation and 
Electrocardiogram readings. 

Future applications will provide non-invasive 
monitoring of blood bio-markers using lasers 
and photodetectors in the form of miniaturised, 
wearable spectrometers. Possible applications 
include the measurement of key blood 
constituent concentrations for markers such as 
glucose, lactose and alcohol. In addition, this 
technology offers unique possibilities for virus 
and disease detection. 

Ultimately, the entire family of compound 
semiconductor materials will be required to 
enable comprehensive wearable technology. IQE 
is the only compound semiconductor materials 
company that is able to manufacture the full 
product suite at scale.  As such, we anticipate 
the increased functionality required by advanced 
wearable devices will drive the demand for IQE’s 
products, and we are excited to be a key enabler 
for next generation healthcare.

Next Generation 
Automotive

Autonomous electric vehicles are the future 
of the automotive industry. The realisation of 
self-driving vehicles relies on IQE’s products. 
Advanced driver assistance systems (ADAS) 
use LiDAR (Light Detection & Ranging) that 
will be enabled by IQE’s VCSEL and APD 
technology.  Ultimately, it is desirable to use 
longer wavelength VCSELs for eye safety at 
street level.  IQE is the leader in developing 
this next generation LiDAR enabler.  Vehicle 
electrification also requires highly efficient 
power electronics that are underpinned by 
IQE’s GaN technology.  Finally, autonomous 
vehicles will require ultra-reliable high-speed 
data connections.  Again, IQE’s materials are 
the foundation that make this possible.

Metaverse

The Metaverse is a 3D immersive experience 
that allows an individual to interact with a 
virtual environment, relying on advanced 
sensing and display technology that are 
dependent on compound semiconductors. 
IQE has a well-established pedigree for 
developing, scaling and manufacturing 
complex materials solutions that it will 
leverage to provide the materials that 
underpin the metaverse.  IQE’s advanced 
VCSEL and InP technology will be front and 
centre as this market develops, and IQE is 
developing µLED materials that will be critical 
to high-resolution displays needed to make 
the Metaverse a reality.

Integration with CMOS++

As noted, the future depends on the integration of compound semiconductors with silicon in 
order to combine the performance advantages of both. Effective integration will see compound 
semiconductors move to larger wafer diameters (8-inch and 12-inch) in order to match the 
wafer sizes used by today’s silicon industry and to leverage the maturity of automation that 
exists for 8-inch and 12-inch toolsets. Moving to larger wafer diameters will unlock new 
relationships with new partners that will ultimately result in business growth for IQE.

Proliferation of 5G

5G and connected devices are self-reinforcing macro trends that will transform the way we live 
over the coming years, and IQE’s technologies are critical for 5G handsets and infrastructure.  
In addition to higher speeds, 5G enables low latency, massive scaling in machine-to-machine 
connections and network slicing. 

The rollout of 5G has begun at a varied pace, however the world continues to embrace and 
deploy 5G technologies, and we anticipate this being a multi-year, mega-replacement cycle.  
Over time, the improved connectivity associated with 5G will allow the full potential of the 
Internet of Things to be realised.

Read our Technology Roadmap
on page 22

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Where innovation starts 
Technology roadmap

IQE has a focused roadmap which lays out our future 
technology development goals. Through the combination of 
cutting edge innovation and the widest product portfolio in 
the industry, IQE is where innovation starts.

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Short Term

Medium Term

Long Term

5G Handsets
 ͹ Continued 
5G handset 
penetration

200mm Transition
 ͹ IoT
 ͹ mMIMO
 ͹ RF energy

5G Handsets
 ͹ High efficiency 

power amplifiers
 ͹ Integrated PA & 

switch

5G Infrastructure
 ͹ mMIMO
 ͹ Macro cells
 ͹ Power and low-
noise amplifiers

WiFi 6/6E
 ͹ Power Amplifiers 

for routers

5G Handsets
 ͹ Pathway to 

integration of CS 
on Silicon

 ͹ Front end module 

integration

5G NR mmWave
 ͹ Densification of 
networks with 
small cells

Power 
Electronics
 ͹ High efficiency 
power switching

 ͹ Smart grids

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Wireless 
 
Photonics

Short Term

Medium Term

Long Term

3D Sensing Content Gain
 ͹ World-facing  

camera (ToF / Lidar)

 ͹ DToF (WFC) for  
Android market

3D BOLED Sensing
 ͹ Beneath Screen  
(Below OLED) 3D 
Sensing

Automotive Sensing/LiDAR
 ͹ Development  

of long-wavelength  
laser technology  
for autonomous  
vehicles 

Advanced Sensing
 ͹ Sb & P based 
detectors and 
emitters for advanced 
infrared sensing 
applications
 ͹ Aerospace and 

security applications

Connectivity
 ͹ InP for high speed 

datacom and telecom 
networks

 ͹ VCSELs for short 
length datacoms

 ͹ Critical enabler for 5G 

applications

Advance sensing for healthcare
 ͹ Non-invasive  
clinical-grade  
measurement of  
health bio-markers

8-inch VCSEL
 ͹ Patented 

material system

 ͹ High volume 

manufacturing 
platform

Displays
 ͹ Emissive display: 
Micro & Mini 
LED – power 
efficiency, 
contrast and 
resolution

Display for wearables
 ͹ GaAs/GaN based  
Micro LED display 
technologies for  
augmented reality 
 applications

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Our People

IQE’s strength lies in the expertise and  
diversity of our workforce.

“ IQE understands that its continued 
growth and success will be built not 
only on operational results, but also 
from ensuring we have strength from 
diversity and clarity of purpose, strong 
leadership, teamwork and alignment to 
our vision.“

  Clare Farmer 

Chief People Officer

A central part of our DEI commitment is our 
desire to demonstrate inclusive leadership and 
represent the diversity of our organisation and 
the communities where we live and work. Heading 
into 2022, we continue to invest in developing our 
company culture with our Executive and Senior 
Leadership Teams beginning their own learning 
and cultural awareness programs so they can 
inspire a culture of belonging from within IQE, 
and ultimately drive greater representation at the 
highest levels. We are sourcing Diversity Partners 
across the Group who have a shared interest in DEI 
education and advocacy. 

We recognise that gender diversity remains an 
ongoing issue within our industry, however we are 
committed to improving our gender balance. Our 
percentage of female employees remained at 16% in 
2021 and 2020, reaffirming our need to redress this 
balance. Due to a reporting error our 2020 Annual 
Report incorrectly reported a gender diversity split at 
Group level of 74% male and 26% female. 

In 2021 33% of senior leadership vacancies were filled 
by women, which was unchanged from the previous 
year. Our female representation on the Board 
increased to 29% with the appointment of Non-
Executive Director Victoria Hull in July. 

We support our Talent Acquisition Team to increase 
inclusion during the hiring process, and have aimed 
to attract, develop and retain STEM talent and secure 
more BAME joiners. We aim to achieve this through 
our Employee Value Proposition (EVP), raising our 
employer brand and greater engagement with 
younger generations through social media channels.

Diversity, Equity and Inclusion (DEI)   
IQE is made up of different races, genders, 
ethnicities, backgrounds, religions and beliefs 
across the globe. IQE is committed to providing 
equal opportunity, fair treatment and inclusion 
for all, without regard to race, gender, age, 
religion, ethnicity, identity, sexuality, disability, 
genetic disposition, neurodiversity, veteran status, 
perspective, experience or any other aspect which 
makes an individual unique. Following Americo's 
arrival we are revisiting our company values to 
make sure we are cultivating a work environment 
where different perspectives, inclusive 
relationships and diverse networks can unlock 
unlimited potential for all.  

  Female 
29% 

  Male 
71%

Gender Diversity -  
Board level

  Female 
16% 

  Male 
84%

Gender Diversity -  
Group level

  22 female 
hires 

  82 male 
hires

Gender diversity –  
Group level recruitment

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Diversity, Equity and Inclusion –  
Attraction & Selection

In 2021 our Talent acquisition team attended DEI workshops to raise awareness 
of unconscious bias during the selection process. Practical steps taken to improve 
hiring practices include job advertisements being adapted to highlight flexible 
working arrangements and the removal of biased language to encourage a wider 
candidate pool, as well as interview panel formations being reviewed to further 
encourage inclusion. We have also sought new networks with diverse advertising 
job boards to appeal to and encourage sought after candidates. An example of this 
is our partnership with ‘Women Rock’, a recruitment network celebrating women 
in technology.

In 2021

33%

of senior leadership 
vacancies were filled 
by women.

IQE understands that when everyone feels valued, 
appreciated and free to bring their full, authentic 
selves to work, they can then be more creative, 
innovative and successful. Through our culture 
transformation, IQE continues to invest in its 
evolving journey of effective and sustainable  
DEI transformation. 

Employee wellbeing
IQE is focusing on the physical and mental health 
of our employees, particularly after the pressures 
brought about over the last two years by the 
global pandemic. We routinely promote wellbeing 
support available through our employee benefits 
platforms and undertake benefits sessions with our 
brokers to ensure our leaders, people managers and 
employees are connected. 

January is Benefits Months and in 2021 we focussed 
on communicating our employee benefits across the 
Group, with an emphasis on what we offer and how 
to access and effectively utilise personal benefits. 
IQE continuously reviews the make up to ensure 
our plans are attractive and market competitive to 
our employees and, where possible, their families. 
We were pleased to see an increase in benefit 
participation in 2021.

We have ten qualified Metal Health First Aiders 
at IQE with other employees awaiting requested 
training to increase support across the Group. We 
have a forum which aids planning for international 
and national events to proactively work towards 
breaking down the stigma of seeking mental health 
assistance. We recognise Mental Health Awareness 
Week with a range of communications and support, 
including an engaging series of videos across our 
global organisation showing how each of us were 
coping during lockdowns. 

Our Employee Assistance Programmes (EAP) offer 
24/7 support and include bereavement assistance, 
counselling, legal and financial support. Early 
intervention assistance is provided through external 
specialists and employee wellness plans; mitigating 
absence and aiding returns to work. 

Across our global sites we actively encourage our wellness 
rooms, which offer employees a designated private, quiet 
and relaxing space when they need a break time for religious 
practices and maternal necessities.

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Our People 
continued 

Communication and engagement 
In 2021 we engaged with Best Companies, a leading 
employee engagement specialist who deliver 
powerful data and insights to help positive change 
within the workplace. We undertook our first formal 
employee engagement survey titled ‘b-Heard’, and 
were delighted to receive an 86% respondent rate. 
We achieved ‘One to Watch’ status which represents 
‘Good’ levels of workplace engagement as well as 
uncovering 3, 2- and 1-Star businesses amongst our 
Group. This was a fantastic result for our first year. 

The b-Heard feedback encouraged us to create 
action plans to improve. These were driven bottom 
up, reflecting what our employees believe we do 
well, where they believe we could close engagement 
gaps whilst also sharing pockets of great practice. 
We are very proud of our One to Watch status which 
we will seek to retain and improve upon. We have a 
strong desire to achieve a star for the Group overall. 

Procurement of Workplace in 2020, an internally- 
focused connectivity platform developed by 
Facebook, Inc. has enabled the continued use 
of groups, instant messaging and a news feed to 
encourage  employee communication. At the time 
of writing, we have 394 users and 33 dedicated 
groups; a 20% increase in users since 2020. Our 
leaders and employees alike utilise the functionality 
to talk, share and  generally engage with each other 
virtually. This has been a resounding success for our 
business and allows us maintain an all-important 
social connection whilst working remotely. Since 
its launch in August 2020, we have seen over 1,749 
posts created generating 4,699 comments and 
22,975 reactions. Workplace also enables us to 
tailor messages and internal communications which 
bring light relief, essential to our mental and physical 
health and wellbeing.

Across the Group, leadership teams engage with 
employees through monthly communications 
sessions as well as site-based General Manager 
lunches and breakfast meetings which enable 
employees and leaders to meet, raise issues, offer 
ideas and forge strong relationships.  

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Annual Report and Financial Statements 2021

 
Diversity, Equity and Inclusion –  
Attraction & Selection

We are committed to promoting an 
environment and culture that provides 
for agile and life-long learning with the 
following aims:

2,719

hours of learning completed in 2021  
(2020: 2,492 hours)

• Transform how we train our people, 

embracing digital training methods and 
agile learning

• Ensure our engineering and technical  

employees have defined training 
pathways and we can demonstrate 
visibility around training execution and 
evaluation

• Shape the culture whilst embracing  
technology to simplify and create 
access for all to learn in an agile work 
environment

• Align our Learning Management System 
with our Quality Management System 
to ensure the effective management of 
competence. 

Performance Management 
“Performance Hub” was implemented in early 
2020 to simplify and standardise the performance 
cycle within IQE. Performance Hub provides 
employees and managers a platform to record one-
to-ones, share transparent and honest feedback, 
performance reviews and utilise the Personal 
Development Plan functionality to further support 
personal and career development. This has been 
supported by user friendly guidance notes and 
videos crafted with inexperienced people managers 
and new joiners in mind. 

In 2021 we introduced a calibration stage to our 
Performance Management cycle; promoting fairness 
and parity of performance and behavioural ratings 
whilst identifying emerging and high performing 
talent essential for effective succession planning 
and organisational bench strength. This risk 
management mitigates single points of failure and 
retention risks through proactively upskilling others 
and defining individual career pathways through 
‘Career on a Page’.

Empowering and supporting our talent
IQE attracts the best and brightest global talent and 
we work hard to offer an unbeatable experience, 
recruiting, retaining and developing the best talent 
in our sector.

We are continuing to use our Competence  
Management System which encompasses a formal 
learning and Assessment Process and various 
training and development forms, plans and logs. 
Training processes are now communicated within 
departments and formalised via our document 
control systems.

Through the use of Personal Development Plans we 
have effectively identified, sourced and facilitated 
learning and development activities, supported, 
where possible, by government funding. 

This includes supporting professional development 
through formal qualifications, as well as enhancing 
on-the-job knowledge and skills. In 2021 314  
of our employees participated in Personal 
Development Plans. 

The b-Heard survey indicated a need to support the 
development of the leadership teams. In partnership 
with Results Exploration Group and The Engagement 
Coach, IQE started management with a focus on 
engagement, emotional intelligence, and teamwork. 
The survey supported our focus to develop our 
people and we continue to do so as we strive to 
create engagement opportunities. 

The Vault
Whilst the global pandemic continued to impact our 
ability to offer face-to-face  learning,  we continued 
to improve our online course offerings through 
our Learning Management System ‘The Vault’. We 
have been working with our global teams  to create 
bespoke content tailored to our colleagues. Recently 
this has included a series of Risk and Governance 
courses, and Quality, Health and Safety Modules are 
being re-worked to raise awareness and mitigate risk.

Early Careers 
IQE is deeply invested in supporting apprenticeships 
and fostering early careers. In 2021 we reviewed the 
current early-career programme and reaffirmed its 
value to the business, with a focus on supporting 
apprenticeships, graduates and  PhD sponsorship.

We have established relationships with several 
colleges and universities to attract, develop and 
retain the next generation of IQE. 2021 saw us 
attend our first virtual careers fair which was a 
resounding success, securing hires and candidates 
excited about the possibilities working with IQE. 

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I joined IQE as Group Head of Marketing in September 
based in the UK. I’m excited and proud to have joined 
the IQE family to lead our marketing efforts. I was 
inspired to join IQE because of its heritage, ambitions 
and the opportunity that lies ahead for the business. It 
is an exciting time to be a part of IQE as we are uniquely 
positioned to capitalise on the opportunities within the 
industry and support the development of technologies 
such as 5G. I am beyond excited to be working in an 
industry that is at the centre of everyone’s daily lives. We 
have a great story to tell and I cannot wait to communicate 
what we do.”

Steven Curwood
Group Head of Marketing

Elena Carabeau 
Quality Intern

When I first started my internship at IQE North Carolina 
in the summer of 2021, I wasn’t sure what to expect. I’m 
an English major and a lifelong humanities student, and I 
didn’t know if I could really help that much at a technology 
company - especially one that produced a product I’d 
never heard of in a way I didn’t quite understand. But 
I’ve been blown away by all I know now. I’ve learned an 
incredible amount, whether by touring the cleanrooms 
and facilities, getting briefed on projects and IQE’s 
environmental health and safety protocols, getting to help 
operate the emergency generators, or just by reading 
through documents. I’m able to reflect on how grateful I 
am for this opportunity and what a wonderful experience 
it was working in the Quality department at IQE.”

Shariq Enver 
Technical Sales Manager

Debra Bailey  
Shift Manufacturing Manager  

I was delighted to join IQE as a Technical Sales 
Manager, working out of the Wafer Technology site 
in Milton Keynes. Sales is my passion and it is exciting 
to be working for a company that operates right at 
the cutting edge of science and technology. Having 
graduated with a degree in Materials Science, I decided 
to make the move from a commercial role where I 
thoroughly enjoyed negotiating and closing contracts, 
whilst expanding our customer base and developing 
new business. I look forward to doing the same here at 
IQE with our exceptional range of products.”

When I first started my role with IQE I was quite apprehensive. 
Although I have a background in engineering, and several 
years’ experience within manufacturing, I mainly worked in 
the automotive sector and I did not know what to expect 
working for a technology company. I am really pleased I took 
the opportunity to join IQE, and am really enjoying learning 
about the processes and the equipment. I also find growing 
wafers fascinating, and something which I knew nothing about 
before starting my role here. Although it has been challenging 
at times, and a lot of information to take in, everyone has been 
really supportive and patient, and I am starting to understand 
what impact our products have on current, and future 
technology markets.”  

If you are interested in learning more about how IQE can support your career, please get in touch at TalentAcquisitionTeam@iqep.com.

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Annual Report and Financial Statements 2021

 
Communities and Social Review

Making IQE a better place to work is one of our key focuses  
and the b-Heard survey identified that we need to more widely 
promote our charitable and community work. 

Our ‘Giving Something Back’ Committee was formed 
to do just that and encourage wider engagement. 
The purpose of the Committee is to facilitate 
IQE’s charitable and community engagement, and 
it is focused on a global approach to giving, but 
with local execution. The GSB Committee will be 
instrumental in taking feedback from our employees 
and driving initiatives and action on this topic.

Each site has a budget for which will be administered 
through a site champion. Employees can request 
funds on behalf of an organisation directly via their 
site champions, who will liaise with the site General 
Manager for approval. 

Each employee is also eligible for one full or two half 
days of paid Giving Something Back time to be used 
for undertaking a volunteering activity. This way IQE’s 
support can reach where it is needed most. 

Throughout 2021 IQE staff participated in wide variety of activities in their local 
communities. These included but were definitely not limited to the following:

Taiwan Blood Donation

In October our Taiwan site hosted its first on 
site blood drive. It was very successful, with 32 
participants donating. Our employees in Taiwan 
hope to continue with this initiative, and IQE is 
offering incentives and ongoing support to those 
who wish to donate blood again.

Sponsorship of Newport Grass 
Roots Cricket Club

For the last three years IQE has been proud sponsors 
of Newport Grassroots Cricket. We look forward 
to continuing to support all of Newport’s young 
cricketers!

IQE Wafer Tech donation  
to MK ACT

Pennsylvania ‘Out of the  
Darkness’ walk

At IQE’s Wafer Technology site our staff participated 
in a holiday gift collection for MK ACT, a charity 
providing safe emergency accommodation in Milton 
Keynes for people and their children escaping 
domestic violence. The organisation was thrilled with 
the amount of gifts collected for the holiday season.

Our staff in Pennsylvania participated in the American 
Foundation for Suicide Prevention's “Out of the 
Darkness” Walk held in Allentown in October. Funds 
were raised by staff to aid in suicide prevention 
education and survivor outreach programs. 

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Supply Chain

IQE is committed to acting professionally, fairly and with 
integrity in all our business dealings and relationships. 

“ We view our supply chain as an 

extension of our business and it is 
therefore critical that IQE's ethical 
standards are upheld by our partners. 
We have strong relationships with our 
strategic supply partners and recognise 
that our success relies on sharing 
capabilities and investing for growth 
alongside them.“

  David Bishop
  Head of Global Supply Chain

Our ‘One IQE Management’ philosophy reflects our 
core values and our ongoing commitment to doing 
business in a responsible manner. 

Expectations from our suppliers serve as an 
extension of these principles and a shared 
commitment to responsible sourcing practices. 
Now more than ever, our suppliers are key partners 
and continue to play a critical role in helping us 
achieve our vision and goals. Just as IQE leaders 
and employees are working daily to be ethical, 
passionate, accountable, efficient, transparent and 
always learning, we expect our supplier partners to 
do the same.

2021 Supply Chain Review
From the grounding of the Ever Given container 
ship blocking the Suez Canal for six days, to rising 
COVID-19 cases driving labour shortages, to 
extreme weather events, there have been plenty 
of challenges for global supply chains in 2021. 
Despite all of this, we are pleased to report that 
once again in 2021, IQE did not experience any 
significant disruption at any of our global sites. Over 
the past year IQE has continued with its focus on 
strengthening our strategic partnerships with key 
vendors, driving our supply chains to become more 
integrated at both a global and local scale. 

We have also been focused on minimising the 
impact of escalating costs driven primarily by raw 
material commodity pricing, transport costs, energy 
prices and inflation. As a result of our focus on 
strengthening our strategic partnerships and taking 
the opportunity to renew some of our contract 
commitments early and ahead of price rises, we 
have been able to minimise the impact of pricing 
pressures on IQE’s business.

2021 has been a demanding year for IQE’s supply 
chain but our continued focus on strengthening our 
supplier relationships and sourcing strategies has 
successfully limited any disruption.

  Read more at  
iqep.com/responsibility/supply-chain/

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Annual Report and Financial Statements 2021

 
Human Rights and Anti-Slavery Statement
IQE is committed to respecting the human rights 
of all those working with or for us. We do not 
accept any form of child or forced labour and 
we will not do business with anyone who fails to 
uphold these standards. IQE has a zero-tolerance 
approach to modern slavery and is committed 
to acting ethically and with integrity in all of 
its business dealings and relationships and to 
implementing and enforcing effective systems 
and controls to ensure modern slavery is not 
taking place anywhere in its business or in any 
of its supply chains. The Modern Slavery Act 
addresses the role of businesses in preventing 
modern slavery within their organisation and 
in their supply chains. IQE has developed and 
implemented policies to comply with the 
requirements of the UK’s Modern Slavery Act  
and our Anti-Slavery Statement can be found at 
iqep.com.

  Read more at  
iqep.com/responsibility

Anti-bribery and corruption 
IQE maintains a zero-tolerance approach against 
bribery and corruption. We have an established 
anti-bribery and corruption policy, which includes 
guidance on the giving and receiving of gifts and 
hospitality. A Gifts and Hospitality Register is also 
maintained to ensure transparency. Our anti-
bribery and corruption policy applies throughout 
the Group and was updated in 2020 and is 
supported by appropriate training which was 
updated in 2021.

Whistleblowing
IQE offers staff a confidential reporting 
mechanism, overseen by the Group’s General 
Counsel & Company Secretary, which enables 
employees to raise concerns of malpractice, non-
compliance or unethical conduct. The options 
for raising concerns are widely communicated 
to employees and are clearly set out in our 
Whistleblowing Policy. 

Confidentiality
Maintaining confidentiality is engrained in 
our culture. Our policy and practice ensure 
that all staff fully understand what constitutes 
confidential information and restrict internal 
access on a need to know basis. Information 
relating to third parties is not disclosed without 
the third parties’ written consent.

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Where innovation startsStrategic ReportIntellectual Property

“ IP, particularly our know how and 
patents, is fundamental to our 
business. Understanding the alignment 
of our IP to our technologies and our 
customers’ product offerings allows 
us to articulate and leverage the value 
more effectively.”

  Victoria Yeomans 

Senior Patent Attorney

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IQE’s technology is underpinned by our intellectual 
property (IP) portfolio. We have c.250 granted 
patents, with 2021 yielding eight new grants and 
five new patent applications. We have more in 
the pipeline, along with a variety of registered 
trademarks.

Our patents cover all of our technology 
development areas directed to our customers’ 
products in mobile communications, IoT, 
data networks, augmented and virtual reality, 
automotive, healthcare and beyond. Our process 
know how, the secrets of our trade which have been 
gained through more than thirty years in the field, 
enhances this work and is closely protected by IQE.

With rigorous internal processes to identify and 
review inventions in our technology development 
teams, we are able to harvest inventions efficiently 
and to make strategic decisions over those that we 
protect by patent and those we protect by trade 
secrets and confidentiality. Training of our staff 
ensures that everyone understands the value of our 
IP in our technology and products.

  Sensing 
16%

  Energy 
39%

  Connectivity 
45%

IP portfolio per market 
application

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Annual Report and Financial Statements 2021

 
Approach to Environment,  
Health & Safety

“ Nothing is more important 

than protecting our people, our 
contractors and the communities 
in which we operate. We strive for 
strong levels of engagement with our 
employees so that collectively we can 
drive a proactive culture and a world-
class HSE performance.”

  Scott McKinnon
  Health, Safety and Environment Director 

During 2021, IQE increased its already considerable 
focus on the Environment, Health & Safety in order 
to drive the necessary improvements required to 
support our future ambitions. 

A clear strategy for EHS improvements has been 
formulated and was formally approved by the IQE 
Board.  During 2021 our EHS strategy focused on 
ensuring we have solid foundations in place as we 
continue to evolve our systems and processes in the 
coming years to achieve world class Health, Safety 
and Environmental performance.

What does world class performance mean to IQE?
Achieving world class Health, Safety & Environmental 
Performance means the development of an 
accountable culture where everyone working at IQE 
understands their own responsibility, while keeping 
their colleagues accountable for their behaviours. 
This approach will be led from top management and 
feed down through every level of our organisation. 
A culture of respectful, positive challenge will be 
engendered and we will strive to ensure our systems 
and processes are robust, proportionate, understood 
and maintained in operation. A proactive reporting 
culture will exist, routine monitoring will be in place 
to ensure compliance is maintained and continuous 
improvement activities will be identified  
and implemented.  

How will this be achieved?
A clear road map has been set out with focus 
areas defined year-on-year.  The first two years 
are focused on baselining our current position, 
implementing strong foundations and putting 
clear structures in place. Years three and four 
see the strong foundations set and are focused 
on evolution and continuous improvement. This 
strategy focuses on six key areas which all have 
associated actions as part of the road map to 
drive improvement year on year:

•  Visible leadership – increasing the visibility and 
engagement of leadership to help develop a 
positive culture;

•  Governance – implementing robust 

governance processes for HSE;

•  Compliance assurance – implementing robust 

compliance assurance processes;

•  Competence – deploying a framework for 

demonstrable competence at all organisational 
levels;

•  Learning organisation – deploying a framework 
to support sharing and learning from events 
and best practices across the organisation; and

•  Continuous improvement – actively seeking 
out best practices internally and externally  
to drive continuous improvement across  
HSE.  We will also regularly review our  
existing processes to identify opportunities  
for improvement. 

Active Communication and Engagement – 
Zero is PossibleActive Communication and 
Engagement – Zero is Possible
Active communication and engagement at all 
levels in the organisation is vital to achieving 
our vision. In order to support this, a campaign 
has been devised which will run in two parts 
sequentially. The ‘Zero is Possible’ campaign has 
been launched and will focus firstly on keeping 
EHS topics at the forefront of our people’s 
minds. Through targeted campaigns we will 
work to build mindsets within the organisational 
teams that EHS improvement is within reach. 

This will be followed by the ‘Zero Together’ 
campaign which will focus on personal 
and collective ownership. By achieving this 
ownership, we can strive to achieve our goal 
of zero Occupational Safety, Environmental, 
Process Safety, Fire or Security incidents 
and also zero work related ill health. These 
campaigns will create the baseline for the EHS 
vision within the organisation and will focus on 
the key topics of engagement, reporting and 
sharing and learning. The campaigns will run in 
alignment with key elements of our year-on-
year delivery plan, awareness campaigns and 
education programmes.

Zero is Possible is our 
roadmap to achieving zero 
injuries, safety events, 
environmental events, 
breaches, and any work 
related ill health. 

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Environmental performance

IQE is actively engaged in developing technologies  
that support a sustainable world. 

Approach to Environmental Protection
As an organisation we are committed to minimising 
our environmental impact and have a robust 
environmental management system in place 
to ensure compliance with regulations and to 
encourage waste reduction. During 2021 significant 
steps were taken to support these commitments.

IQE’s Environmental Policy clearly provides a 
framework for ensuring key environmental 
considerations are captured throughout our 
business and in our key decision-making processes.  
At IQE, we recognise that acting responsibly is not 
just good for the world, but actively contributes 
to the success of our business.  IQE encourages 
all employees to reduce their impact on the 
environment, including through reducing waste, 
recycling, restricting unnecessary travel, saving 
water and reducing energy usage.  We are focused 
on implementing best practice measures to 
minimise our environmental impact, and working 
with our supply chain to do the same. 

Environmental Management System 
IQE’s Environmental Management System (EMS) 
is designed to the ISO 14001:2015 standard.  
This give us a robust framework to enable us to 
meet Environmental Policy commitments and 
requirements for environmental compliance.  All of 
IQE’s operating facilities are third-party certified to 
meet the ISO 14001:2015 standard. 

Waste, Water, Soil and Air Management
As a global organisation, IQE’s sites operate in 
jurisdictions with diverse environmental legislation. 
However, our core systems and processes ensure 
that the approach adopted across the organisation 
is consistent at all of our global sites. Each site 
operates continuous improvement programmes 
to reduce waste and to recycle and re-use 
wherever practicable. IQE also closely monitors 
the consumption of electricity, gas and water at all 
facilities, and looks for opportunities to improve 
energy efficiencies for new facilities, existing 
facilities, and facility expansions.  A number of 
projects have been undertaken during 2021 to 
support this, including the installation of two new 
cooling systems in the UK and US to support the 
recycling of water and replace older, less efficient 
equipment.

During the year we have been working to ensure we 
understand the environmental operating parameters 
of our sites and that all measures are in place to 
ensure compliance. We recruited a new Group HSE 
Manager in the USA and felt it was a good time 
to baseline our position. To do this we engaged 
a specialist external organisation to review our 
environmental compliance across our US sites, and 
it is pleasing to report that they identified no major 
non-conformances. This baselining identified many 
best practices and it has allowed us to evolve our 
systems where required and to share many learnings 
across the wider IQE team.

During 2021 we placed significant focus on 
reporting of EHS near misses and opportunities for 
improvement across the organisation. These “free 
lessons” allow us to identify and act on any concerns 
before we actually have an incident or breach. It was 
pleasing that the number of environmental near 
misses/opportunities for improvement increased 
significantly during the year as a result of this 
promotion. The number of actual realised incidents 
also dropped from seven to two.

Reclaiming our scrap wafers

In 2021 we carried out a review of a number of our waste streams, successfully 
identifying a route for complete reclaiming of our scrap wafers. During our 
manufacturing process we naturally generate wafers which are not suitable to send 
to the end customer and in our UK and Asian facilities these wafers have historically 
been sent away as scrap. Recently we partnered with a company who can reclaim all 
of the raw materials from our wafers for which we receive a fee, and these materials are 
able to be wholly reused in our supply chain. Across IQE globally this project has now 
diverted eight metric tonnes of waste. 

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Annual Report and Financial Statements 2021

 
 
GHG Emissions Summary

Total Greenhouse Gases (GHG) 
sources and emissions (metric 
tonnes co2equivalent (tco2e))

Stationary Sources

Hydroflurocarbons (HFCs)

Purchased Electricity

Total emissions:

Water Usage Summary

Total Water Use  
(cubic metres)

Municipal Supply

Recycled Water

Purchased Water

Total water use:

Waste Generation Summary

Total Waste Generated  
(tonnes)

Landfill (Non-Hazardous)

Recycled

Hazardous

Energy

Total waste generated:

Energy consumption summary 

2021

3,689

0

20,084

23,772

2021

120,613

3,428

1,309

125,350

2021

121

1,341

353

 13

1,828

2021 Environmental Performance

Type

Environmental Incidents (Reportable)

Environmental Incidents (Not Reportable)

2020

1

7

2021

0

2

Near Miss Reports/Opportunities for Improvement

8 (0.8 average per site) 25 (2.5 average per site)

Climate Change and Emission Reduction
IQE recognises that Climate Change is a key 
challenge facing the world, and consequently we all 
have a responsibility to work to address it. During 
2021 IQE engaged with an external organisation 
to independently verify our GHG emissions data. 
Through the Achilles Carbon Reduce programme, 
powered by Toitū Envirocare, the UK’s only Accredited 
Greenhouse Gas Certification Scheme, we are being 
assisted to measure, manage and report our carbon 
footprint and drive business efficiency through 
carbon reduction. We received an internationally 
recognised ISO 14064-1 accreditation showing our 
review has been successfully completed and our data 
has been verified. This will now inform our future 
GHG emission reductions activity.

We saw a significant reduction in GHG emissions 
in 2021. This is likely resultant from a focus on 
renewable energy at our global sites, reducing 
GHG emissions from the generation of electricity. 
Additionally, this is the first time our GHG emissions 
data has been independently verified and certified 
to an ISO 14064-1 standard and so it is likely to be 
more accurate than previous years.  

We also emitted 0 hydrofluorocarbons this 
year resulting from our capture systems. Wafer 
Technology, IQE's site in Milton Keynes, sent no 
waste to landfill in 2021. 

2022 Focus
During 2022, equipped with our verified GHG 
inventory data, site specific plans will be evolved to 
focus on any areas of concern. This will include a 
review of all F-gas emissions alternatives to higher 
risk substances. Additionally, an Environmental, 
Social and Governance (“ESG”) Board Committee 
was formed to assist with the development and 
monitoring of IQE’s ESG strategy, as well overseeing 
the communication of the company’s ESG activities 
with all stakeholders. This high level of oversight 
ensures IQE’s Board is fully aware of environmental 
happenings within the business.

IQE's Milton Keynes site  
sent no waste to landfill 
in 2021.

(kWh)

Gas (kWh)

Electricity (kWh)

Transport fuels (kWh)

Energy consumption used to 
calculate emissions (kWh)

2021

19,484,146

59,514,203

233,746

79,232,095

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Health and Safety Performance

Effective health and safety management is 
critical to the success of our business. 

Near Miss/Opportunity For Improvement (H&S) Year by Year

2019

160

2020

136

2021

452

2022 Target

813*

(16 average per site)

(13 average per site)

(45 average per site)

(90 average per site**)

* 

Including environmental reports

** number of sites reducing from 10 to 9

We work hard to maintain and evolve our robust 
workplace safety programs and systems for 
controlling risk. The health and safety of our staff, 
contractor partners and visitors to our facilities, 
along with the environmental impact on the 
communities in which we operate, are our number 
one priority.  

As previously mentioned, significant focus was 
placed on the identification and reporting of 
near misses and opportunities for improvement 
across our organisation. Engagement with this 
has been significant with reports received from all 
organisational levels, and a number of these reports 
have been considered as being worthy of awarding 
the employees “Spot Awards” as recognition of  
their importance.

Audit
In order to ensure the highest hazard elements of 
the businesses are being robustly managed, a new 
audit programme was launched during 2021 which 
focussed on one topic per month that could be 
considered amongst our highest hazard areas. This 
has been an excellent tool for promotion of cross 
site sharing and learning.

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Annual Report and Financial Statements 2021

 
 
2021 Health and Performance 
IQE facilities report incidents, events and near 
misses on a weekly basis. All incidents are 
investigated to an appropriate level in order that 
we can learn from events and minimise the risk 
of repeat events. During the year “Incident on a 
Page” documents were developed for cascade of 
information around the Group. These are discussed 
at senior level on a quarterly basis and four sharing 
and learning sessions occur across the company per 
year to discuss these events.

Type

Lost Time Injury 

All Injuries

2021

6

21 (including 6 LTIs)

In 2021 there we 21 injuries across IQE’s operational 
sites, of which six of these resulted in work time 
being lost by the employee who was injured.  All 
of these incidents were thoroughly investigated 
and actions taken to minimise the potential for re-
occurrence, and all injured employees subsequently 
returned to work.

In 2021 there were 4,163 safety course completions 
across our global sites, an increase from 3,564  
in 2020. 

2022 Focus
Health & Safety Management System and 
ISO 45001
A key focus during 2021 was building the processes 
required to achieve the ISO 45001 Occupational 
Health and Safety accreditation across our 
operational sites. In Taiwan, ISO 45001 has already 
been achieved and the sites in Newport and Cardiff 
(IQE Europe) have undertaken the Stage 1 audit, 
with Stage 2 scheduled in the first half of 2022. 
Other IQE sites will begin the process in 2022, with 
the aim to attain certification early in 2023. 

Process Safety 
Process safety is a critical initiative for 2022. This 
work began during 2021 and will become embedded 
in the coming year. Process safety is a disciplined 
framework for managing the integrity of operating 
systems and processes that handle hazardous 
substances. Process safety events are high potential, 
low frequency as opposed to occupational safety 
events which tend to be more regular and less 
severe in outcome. The results of process safety 
failures can be catastrophic.  

Other key activities
Many other activities are being undertaken to 
improve our systems and processes during in 2022, 
with an additional focus being placed on Health 
and Wellbeing, and given the ongoing situation 
with COVID-19, we feel it is even more important to 
support employees who we may not see in person 
month to month.

2021 Performance

Lost time injury

Total injuries

Total events (incidents, justified alarms, LOC)

Near miss reports

6

21

94

476

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Engagement with our stakeholders allows us 
to grow and execute our strategy. Our impact 
on, and engagement with, our key stakeholder 
groups is considered within the implementation 
of our strategy, which is overseen by the 
Executive Management Board and supported by 
the Board of Directors. We consider the impact 
we have on our stakeholders, as well as what 

our stakeholders consider important, when 
developing our plans for continued success. 
We have set out below our key groups of 
stakeholders, the issues and factors relevant to 
those stakeholders and how we have engaged 
with those stakeholders.

How the Board has engaged with shareholders, the workforce and other stakeholders

Stakeholder

Customers

Employees

Stakeholder description

Material issues

We provide the best advanced semiconductor 
materials solutions to our customers, supported by 
new product offerings and personalised customer 
support. We have a wide and diverse range of 
both corporate and academic customers across 
many different industries and end applications. Our 
product solutions support our customers to address 
some of the world’s most pressing technological 
advancements.

•  Consistently high quality products

•  High standard of business conduct

•  Product development support

•  Fair pricing

•  Excellent ongoing customer support

Our employees are fundamental to our business 
success. We continually invest in our people, 
developing the capabilities that we will need to 
succeed over the longer term. We are committed 
to being the company where the best in our sector 
want to work and strive to offer opportunities that 
will attract, motivate and retain talented employees, 
enabling them to give their best.

•  Opportunities for personal development and 

career progression

•  Trust and encouragement to contribute to the 

business’ success

•  Consideration of their health and wellbeing

•  Working as part of an inclusive and diverse culture

Investors and  
Shareholders

We place considerable importance on the 
maintenance of regular and open dialogue with our 
shareholders. Our goal is to deliver our investors and 
shareholders with returns through profitable and 
sustainable growth with the efficient use of capital.

•  Current and future financial performance

•  Maximising opportunities for growth

•  Environmental, social and governance issues

Partners and Suppliers

We recognise the value of our partners and 
suppliers. Our supplier chain plays a vital role in 
supporting our business growth and efficiency. To 
meet the expectations of our customers, we develop 
strong working relationships with our suppliers and 
look for our suppliers to provide added value.

•  Forecasting visibility

•  Product quality

•  Fair pricing

•  Long-term partnerships

Society

We believe that our technology and products will 
benefit and advance society. We work hard to ensure 
that we have a positive impact on all those around 
us.

•  Local investment

•  Opportunities for local investment

•  Impact on local and wider environment

38

IQE plc

Annual Report and Financial Statements 2021

Stakeholder Engagement 
Engaging with our stakeholders and acting in a 
way that promotes the long-term success of the 
Group, while taking into account the impacts of 
our business decisions on our stakeholders, is 
central to our strategic thinking and our statutory 
duty in accordance with Section 172(1) of the 
Companies Act 2006. This constitutes our Section 
172 Statement as required under the Companies 
(Miscellaneous Reporting) Regulations 2018. 

The Board of Directors consider, both individually 
and collectively, that they have acted in a way that 
they consider, in good faith, would be most likely 

to promote the success of the Company for the 
benefit of its members as a whole, having regard to 
the matters set out in Section 172 (a) to (f), in the 
decisions taken during the year.

Recognising that companies are run for the 
benefit of their shareholders, but that the long-
term success of a business is dependent on 
maintaining relationships with stakeholders, the 
Board continuously reviews which relationships 
support the generation and preservation of value 
in the Company. These relationships include those 
with our customers, employees, investors and 
shareholders, partners and suppliers and society. 

As a Board, our intention is to behave responsibly 
and ethically at all times, in line with our Company 
values, and to ensure that our management teams 
operate the business in a responsible manner and to 
the highest standards of business conduct and good 
governance. As we act in a way which reflects our 
values, we will contribute to the long-term success 
of the Company and continue to develop our 
reputation as a responsible and successful Company 
that delivers stakeholder value.

Further information as to how the Board has had regard to the Section 172 factors:

Section 172 Factor

Key Examples

Consequences of any decision  
in the long term

•  Consideration of how IQE generates long term value in the through development  

of our Business Model and Strategy

Interests of employees

•  Participation in Diversity, Equity and Inclusion planning for the business

•  Promotion of employee wellbeing initiatives and benefits awareness

•  Participation in Town Halls and employee forums

Page

Page 16

Page 24

Fostering business relationships with 
suppliers, customers and others

•  Building strong relationships with customers and suppliers within the Group’s supply chain,  

Page 30

which is essential for achieving the Group’s long-term strategic goals.

Impact of operations on the community 
and the environment

•  Consideration of Environmental, Social and Governance improvement strategies

Page 33

•  Review of environmental performance, ISO 14001 Environmental management system  

and emission reduction initiatives

Maintaining high standard of business 
conduct

•  Promotion of responsible business operations, with a focus on the Group’s  
Anti-bribery and Corruption, Confidentiality and Whistleblowing policies,  
and Anti-Slavery Statement

Acting fairly between members 
of the Company

•  Shareholder engagement

•  Investor information and the Annual General Meeting

Page 31

Pages 38

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Our approach and appetite for risk

periodically report to the Audit & Risk Committee 
on the Group’s principal risks and the mitigating 
actions being taken to address those risks. 

The Group Risk Committee is responsible for the 
maintenance and regular updating of a risk register 
which articulates the Group’s principal risks and the 
actions being taken to address those risks. The risk 
register is in a standardised format and includes the 
likelihood of a risk materialising, and an assessment 
of that risk both before and after the Group’s 
mitigation activities.

We recognise risk as an inherent part of our 
business operations and we approach risk with the 
same deliberate, strategic consideration as other 
aspects of the business. The effective management 
of risk contributes significantly to the successful 
delivery of the Group’s strategic plans and 
objectives. The Group Risk Committee monitors 
the risk environment, in particular those identified 
as principal risks, on a regular basis while the 
Board is responsible for the overall stewardship of 
risk management and internal control. The Group 
Risk Committee considers risks using a top-down 
and bottom-up approach, with the Committee 
members obtaining input from around the 
business, which together with the oversight and 
support from the Audit & Risk Committee and the 
Board, creates an effective system for monitoring, 
planning and developing a Group-wide approach 
and culture to risk. The Group Risk Committee will 

Board

Reports to

Audit & Risk Committee

Works with

Group Risk Committee

Risk Reviews
• Regular reviews of Groups principal risks

Risk Assurance
•  Specialist functions setting policies  

and performing reviews

Risk Register
•  Group risk register maintained and reviewed  

by Group Risk Committee

•  Sites, BU’s & support functions provide specific risk  

registers for review.

Bottom-up reviews

Operating sites, Business units,  
Support Functions , R&D

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Annual Report and Financial Statements 2021

The Group continues to develop its risk 
management framework towards a ‘Three 
Lines of Defence’ model. The Group is 
focussed on establishing the necessary 
processes and internal expertise for 
the first and second lines of defence 
and will thereafter look to establish an 
internal audit function. In 2021 the Group 
continued to improve its first and second 
lines of defence through the recruitment 
of experienced subject matter experts and 
the development of its internal controls, 
policies and processes. 

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Three lines of defence model

1

2

3

Risk & Risk  
appetite

First line  
of Defence

Second line  
of Defence

Third line  
of Defence

Oversight

Principal risks and uncertainties

The table below sets out the Group’s principal risks and describes the likelihood, potential impact and the Group’s mitigation  
measures for those risks. We have also identified the direction of change from 2020.

Principal risk and  
why it is relevant: 

Risk likelihood and 
Trend:

Potential impact:

Medium

Key Mitigation:
•  Strong internal controls, including technical and engineering control 

Potential impact:
High 

Major health and 
safety incident and/or 
major accident to the 
environment (MATTE). 
IQE operates in a 
highly controlled and 
regulated environment 
due to the nature of 
the materials used 
in its manufacturing 
processes. 

Low 

Loss of key people. IQE’s 
people are fundamental 
to its success and 
IQE has a number of 
individuals in key roles. 

measures

•  Continuous improvement of health, safety and environment 

management systems

•  Continuous auditing and monitoring of production systems and 

equipment and close down of audit actions

•  Only trained and competent persons permitted to work with 

potentially harmful materials

•  ISO 14001 for all operational sites

Effect:
Harm to IQE’s people 
or the environment, 
reputational damage, 
regulatory investigation 
and/or legal proceedings, 
fines and penalties. 

Key Mitigation:
•  Competitive reward schemes including comprehensive benefits and 

Potential impact:
High 

an all-employee share option scheme

•  Employee communication and engagement strategy

•  Talent development and retention plans

•  Succession management 

•  Corporate processes and infrastructure

Cybersecurity including 
risks from malware, 
malicious actions, 
accident and other 
unauthorised access. 

Infringement or loss 
of IQE’s intellectual 
property rights. 
IQE’s intellectual 
property rights are a 
core element of its 
competitive offering.

Medium

Key Mitigation:
•  Investment in people, processes and technology 

•  Third party vulnerability assessments, testing and close down of 

actions

•  Staff training and IT policies regarding use of IT and systems

Medium

Key Mitigation:
•  Patent strategy

•  Proactive and rigorous defence of IQE’s rights

•  Appropriate contractual confidentiality obligations and controls 

around the sharing of sensitive information

•  Internal controls to protect IQE’s confidential information

Key:

Increased risk 

Decreased risk 

No change to risk 

New risk 

Effect:
Quality issues, 
production issues, 
technology development 
delays, wage inflation. 

Potential impact:
Medium 

Effect:
Operational disruption, 
loss of intellectual 
property, loss of data. 

Potential impact:
High 

Effect:
Degradation of IQE’s 
competitive advantage, 
loss of market 
opportunity, significant 
legal fees.

41

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Risk likelihood 
and Trend:

Principal risk and  
why it is relevant: 

t Our approach and appetite for risk 
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Breach of legal 
and regulatory 
requirements. IQE 
operates on a global 
scale and must ensure 
compliance with 
laws and regulations 
wherever we do 
business. 

compliance with our legal obligations – particularly 
around, health, safety and environment, taxation, 
export controls and anti-bribery and corruption 
laws

Key Mitigation:
•  Global monitoring of commercial arrangements and 

•  Monitoring and reporting of legal and regulatory 

•  Global policies and procedures to ensure 

issues to the Audit & Risk Committee

•  Global whistleblowing policy 

agreements

Medium

Potential impact:
High 

Effect:
Harm to IQE’s people 
or the environment, 
reputational damage, 
regulatory investigation 
and/or legal proceedings, 
fines and penalties. 

Potential impact:

Medium

Key Mitigation:
•  Continued development of products and 

Potential impact:
High 

Effect:
Loss of market opportunity 
leading to reduction in 
revenues and profit.

Potential impact:
High 

Effect:
Loss of market share, price 
erosion, reduced sales 
volume and profitability. 

Potential impact:
High 

Effect:
Risk of loss of market 
share, product volume 
and reduced sales and 
profitability. 

Changes in international 
export controls laws 
which impacts on IQE’s 
ability to serve global 
markets.

High

Increasing competition 
or erosion of market 
opportunity from 
changing geo-political 
environment and new 
market entrants attracted 
by high growth potential. 

technologies which can be supplied to a number of 
different geographical markets in compliance with 
export control laws

•  Diversification of customers and products

•  Use of production equipment which is subject to 

lesser export control restrictions

•  Monitoring of changes in export control laws

Key Mitigation:
•  Ensure that IQE’s products remain world-leading 
through investment in opportunities identified in 
product roadmap

•  Proactive customer engagement including direct 

engagement with end-customers

•  Diversification through new markets, new products 

and new customers

•  Pursuing long-term commitments from IQE’s 

customers

High level of customer 
concentration with 
the majority of IQE’s 
revenues derived from 
a small number of key 
customers.

Medium

Key Mitigation:

•  Customer diversification to reduce extent of 

reliance on key customers

•  Product diversification with existing and new 

customers 

•  Market diversification through new global markets 

and new product opportunities

•  Strategy as a materials specialist, enabling supply 

across the market

Key:

Increased risk 

Decreased risk 

No change to risk 

New risk 

42

IQE plc

Annual Report and Financial Statements 2021

 
 
Medium 

Key Mitigation:
•  Capital structure strategy

Principal risk and  
why it is relevant: 

Risk likelihood and 
Trend:

Insufficient cashflow 
generation to underpin 
any capital investment 
that might be needed 
to exploit business 
opportunities. 

New products fail 
to deliver expected 
revenue and 
profitability.

Medium 

•  Capital investment strategy including management of credit facilities

•  Long term business planning to determine investment priorities and 

phasing of investments

•  Cashflow forecasting and working capital management 

Key Mitigation:
•  Engaging with customers early in the product development lifecycle 
to align new product and technology development with customer 
requirements

•  Qualifying new products with customers and investment in capacity 

to support customer qualification and R&D 

•  Maintaining a clear product roadmap which ensures that IQE 

remains at the forefront of new technology

Disruption or inflation in 
global supply chains

Medium

Key Mitigation:
•  Long term agreements with critical suppliers

•  Qualifying multiple suppliers 

•  Capacity and stock planning

•  Forward buying of utility contracts

Key:

Increased risk 

Decreased risk 

No change to risk 

New risk 

Potential impact:

Potential impact:
High 

Effect:
Inability to exploit 
opportunities and grow 
resulting in lower revenue 
and profitability. 

Potential impact:
High 

Effect:
Lower than expected 
revenue and profit 
growth, reduced ability to 
invest. 

Potential impact:
Medium 

Effect:
Impacts on production 
resulting in lower revenue 
and profitability. Increased 
cost of production.

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Principal risk and  
why it is relevant: 

Risk likelihood 
and Trend:

Potential impact:

Medium

Key Mitigation:
•  Solution due diligence and vendor partnering

Potential impact:
Medium

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Transformation of IT 
systems, including 
Manufacturing Execution 
System, causes disruption 
to IQE’s business 

Insufficient liquidity or 
cash funding available to 
meet obligations as they 
fall due.

Low

Effect:
Business disruption or 
escalating costs resulting 
in lower revenue and/or 
profitability.

Potential impact:
High 

Effect:
Going concern risk and 
reputational damage.

•  Senior stakeholder ownership, programme 

reporting and structured programme governance

•  Extensive planning on business change 

requirements and time commitments from SMEs

Key Mitigation:
•  The Group prepares regular financial forecasts to 
evaluate its funding and liquidity requirements for 
the foreseeable future. These forecasts are reviewed 
and approved by the Board. Based on these forecasts, 
appropriate funding and liquidity solutions are put in 
place in order to ensure that appropriate cash liquidity 
and funding headroom is maintained to meet financial 
obligations as they fall due. 

•  On 30 December 2021 the Group refinanced its 

£25,900,000 ($35,000,000) multi-currency revolving 
credit facility from HSBC Bank plc. The facility term is 
for a 14 month period to 30 April 2023 and includes 
an option that requires HSBC Bank plc consent to 
extend for a further 12-month period to 30 April 
2024. The Group has complied with all covenants 
associated with the facility which remained undrawn 
at 31 December 2021.

•  On 29 August 2019, the Group agreed a £30,000,000 

five-year Asset Finance Loan facility from HSBC Bank plc 
of which £25,000,000 has been drawn. The Group has 
complied with all covenants associated with the facility 
with a balance of £16,595,000 remaining outstanding at 
31 December 2021.

•  The Group’s net debt (excluding lease liabilities) 

position of £5,804,000 remains low in the context 
of total available facilities of £55,900,000 and the 
Group’s financial forecasts, in conjunction with the 
level of assessed covenant headroom on committed 
bank facilities show that the Group has adequate 
cash resources to continue operating and to meet its 
liabilities as they fall due for the assessed period to 31 
December 2023.

Russia & Ukraine conflict

IQE does not have any current business in either Russia or Ukraine and an assessment of our supply chains has determined that 
this conflict is unlikely to have a direct impact on IQE.

Key areas of focus  
for 2022

•  Assessment of IQE’s readiness  
for an internal audit function

•  Existing and emerging risks  

that may impact on IQE’s ability 
to grow

•  Continue to evolve the group risk 
register and risk management 
processes, overseen by the Group 
Risk Committee

Coronavirus

The Coronavirus pandemic continued for much of 2021 and caused significant disruption  
to global markets, global supply chains and had wide-reaching macroeconomic impact.  
At the onset of the pandemic, IQE implemented a Business Continuity Committee to 
guide the Group’s response to Coronavirus. The Business Continuity Committee continues 
to monitor risk indicators and external guidance and formulates policies and actions in 
response to the situation as it evolves. 

As with 2020, factors related to the Coronavirus situation did not materially affect 
production at any of IQE’s sites or materially affect orders for IQE’s products from our 
customers. As lockdown restrictions ease worldwide through 2022, we will continue  
to take appropriate measures to protect our people and their safety remains our  
primary objective. 

44

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Annual Report and Financial Statements 2021

 
 
Long term viability

As required by provision 31 of the UK Corporate 
Governance Code 2018, the Board has assessed the 
prospects of the Company over a three-year period, 
considering the Group’s current financial position, 
business strategy and the results of it performing a 
robust assessment of emerging and principal risks 
(see pages 40 to 44).  

The Board believes that a three-year period is an 
appropriate time frame for assessing the Group’s 
longer-term viability. This period is covered by the 
Group’s strategic planning horizon and considers 
the nature of the Group’s principal risks. The 
Board believes that a three-year period reflects 
a period of time over which information and 
forecasts concerning demand for the development, 
qualification and production of compound 
semiconductor wafers, is considered reasonably 
reliable. In making this assessment, the Directors 
have taken account of the Group’s current funding 
arrangements and ability to raise new finance in 
most market conditions if required. 

The Board’s key criteria for considering the Group’s 
viability is the maintenance of a net cash position 
or the ability to operate within agreed debt 
arrangements, demonstrating that the Group would 
be able to meet its liabilities as they fall due. As 
at 31 December 2021, the Group has a net debt 
position, excluding lease liabilities of £5.8m and 
committed bank facilities of £55.9m.

In making this assessment, the Directors have 
considered the continuing growth in market 
demand for compound semiconductors, driven by 
the macro trends of 5G and connected devices, and 
are confident that the overall market and number of 
end use applications for compound semiconductors 
will continue to grow over the medium to long term. 
To ensure IQE continues to be well positioned to 
exploit this growing market, both in the short and 
longer-term, IQE has developed a clearly defined 
technology and product roadmap that is supported 
by a combination of strategic consolidation of the 
Group’s manufacturing sites, capital investment 
in manufacturing capacity and investment in next 
generation compound semiconductor research and 
development. The recently announced closure of 
Group’s Pennsylvania (US) and Singapore facilities, 
with the resultant consolidation of molecular beam 
epitaxy capacity into the Group’s North Carolina (US) 
site will deliver improved production efficiency and 
margins in the medium to long term whilst recent 
capital investment in manufacturing capacity at the 
Group’s sites in Newport (UK), Massachusetts (US) 
and Hsinchu (Taiwan) provides capacity for growth 
that is aligned with the Group’s technology and 
product roadmap.  

Stress tests and scenario analyses to determine the 
Group’s viability have been performed as part of the 
assessment. In performing those tests, the Group 
considered a number of scenarios linked to changes 
in forecast levels of growth within the Wireless 
and Photonics operating segments, changes to 
capital and technology research and development 
investment plans and the associated impact on, 
and availability of any required funding to support 
the Group’s viability over its strategic three-year 
planning period. 

The Board confirms that it has a reasonable 
expectation that the Company will be able to 
continue in operation and meet its liabilities as  
they fall due over the three-year period to  
31 December 2024.

Going concern
In accordance with provision 30 of the UK Corporate 
Governance Code 2018, the Board considers it 
appropriate to adopt the going concern basis of 
accounting in preparing the financial statements.

Fair, balanced and understandable
The Board considers the Annual Report and 
Financial Statements, taken as a whole, is fair, 
balanced and understandable and provides the 
information necessary for shareholders to assess 
the Company’s position and performance, business 
model and strategy. 

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with UK adopted international accounting standards 
(“UK adopted IFRS”) and provides disclosure of additional 
alternative non IFRS GAAP performance measures to provide 
further understanding of financial performance. Details of 
the alternative performance measures used by the Group 
including a reconciliation to reported IFRS GAAP performance 
measures are set out in note 5 to the financial statements.

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The Group has experienced strong year on year growth in 
demand for wireless GaAs wafers (~20%) used in 5G handset 
power amplifiers and Wifi 6 routers in 2021. This is part of a 
multi-year replacement cycle driven by a macro technological 
trend. This has been offset by a reduction in demand for 
wireless GaN wafers (~50%) for 5G infrastructure due to 
a slowdown in massive MIMO deployments, particularly 
in Asia, when compared to 2020 and a reduction in VCSEL 
3D sensing revenues (~20%). In combination with foreign 
exchange headwinds on a reported basis, this has resulted 
in a reduction in revenue of ~13.4% to £154,096,000 (2020: 
£178,016,000) which is equivalent to ~£165,000,000 at 
constant currency, which represents a ~7.3% underlying year-
on-year reduction.

The Group’s Wireless business segment represents the largest 
proportion of the Group’s revenue accounting for 54.0% 
(2020: 52.9%) of total wafer sales with Photonics representing 
44.2% (2020: 45.9%) and CMOSS++ representing 1.8%  
(2020: 1.2%).

Wireless wafer revenues decreased 11.6% (5.5% at constant 
currency) to £83,217,000 (2020: £94,193,000). The decrease 
in wireless wafer revenues reflects a significant decline in 
wireless GaN epi-wafer sales that has only partially been 
offset by increased sales of wireless GaAs epi-wafers for 5G 
and WiFi 6. Demand for wireless GaN epi-wafers has been 
weak due to end-market dynamics, including significantly 
lower levels of massive MIMO base station deployments 
in Asia and the slow rate of deployments in Western 
markets. GaN epi-wafers remain an essential material for 
5G infrastructure and demand is expected to recover over 
the multi-year deployment cycle. Demand for wireless GaAs 
epi-wafers has continued to grow in 2021 despite some 
softening of demand in Q4, driven by 5G penetration of the 
smartphone handset market and WiFi 6, a dynamic which 
has resulted in high utilisation of manufacturing capacity at 
the Group’s Taiwan facility, where the Group has invested in 
eight new and refurbished tools which are currently being 
commissioned to support further growth in wireless GaAs 
epi-wafer demand in 2022 and beyond.

Photonics wafer revenues decreased 16.6% (10.4% at 
constant currency) to £68,067,000 (2020: £81,627,000). 
The decrease in photonics wafer revenues reflects lower 
demand for VCSEL’s used in 3D sensing which has primarily 
arisen from a combination of chip design changes and 
softening in smartphone supply chains towards the end of 
2021 and as a result of lower other photonic product sales 
linked to a combination of factors including the re-phasing 
of certain defence and security orders associated with large 
programmes into 2022 and the slower introduction of sales of 
certain new products.  

Statutory gross profit decreased from £33,150,000 to 
£17,644,000. The decrease in gross profit reflects a 
combination of lower trading volumes and a reduction in 
overall gross profit margin percentage to 11.5% (2020: 18.6%) 
as the Group has experienced a reduction in utilisation of 
manufacturing capacity at some of its sites, in the current 

46

IQE plc

Annual Report and Financial Statements 2021

year. Adjusted gross profit, which excludes the charge for 
share based payments, decreased from £33,327,000 to 
£18,771,000 with a decline in gross margin from 18.7%  
to 12.2%. 

Selling, general and administrative (‘SG&A’) expenses 
increased from £34,697,000 to £37,699,000. Adjusted SG&A, 
which excludes adjustments for share based payments, 
restructuring costs, Chief Executive Officer recruitment costs 
and certain non-current asset impairments decreased from 
£27,759,000 to £25,302,000. Decreases in adjusted SG&A 
primarily reflect certain employee related cost savings and 
reductions in certain other areas of corporate expenditure 
that have been required commensurate with the decline in 
current year revenue.

 
As part of the Group’s global footprint optimisation plan 
restructuring costs totalling £3,681,000 (2020: £162,000) 
have been incurred relating to costs associated with the 
announced closures of the Group’s manufacturing facilities 
in Singapore and Pennsylvania, USA. Within the restructuring 
costs are £3,020,000 (2020: £nil) relating to a combination 
of site decommissioning and employee related costs in 
Singapore and £661,000 (2020: £162,000) relating to 
employee related costs in Pennsylvania, USA. These site 
closures are part of the Group’s global footprint  
optimisation plan.

Chief Executive Officer recruitment costs of £741,000 (2020: 
£nil) include settlement costs and legal fees of £318,000 
associated with the transition of the former Chief Executive 
Officer to a non-executive role and external recruitment fees 
of £423,000.

Impairment of intangibles of £7,411,000 (2020: £6,537,000) 
relates to the write-down in value of the Group’s cREO™ filter 
technology development cost and patent assets totalling 
£4,693,000 (2020: £nil) and the impairment of Photonic quasi 
crystal technology related development costs and patent 
assets totalling £2,718,000 (2020: £nil) where the Group has 
taken the decision to pause development related activities 
given the current lack of visibility over the timeline to 
commercialisation of each of the technologies.

A reported operating loss of £19,978,000 has been incurred 
(2020: Loss of £5,517,000). Reflecting the adjustments noted 
above, an adjusted operating loss of £6,454,000 in 2021 
compares to an adjusted operating profit of £5,386,000 in 
2020 with the loss in 2021 principally reflecting the impact of 
the decline in year-on-year revenue. The segmental analysis 
in note 4 reflects the adjusted operating margins for the 
primary segments (before central corporate support costs). 
Wireless adjusted operating margins and photonics operating 
margins declined from 12.1% and 11.1% in 2020 to 8.8% and 
2.6% in 2021, primarily reflecting reductions in volume  
and the associated under- utilisation of certain  
manufacturing capacity.  

Finance costs have remained broadly consistent year-on-
year at £2,213,000 (2020: £2,165,000) and reflect £905,000 
(2020: £949,000) of bank and other interest costs primarily 
related to the Group’s HSBC Bank plc asset finance facility and 
the interest expense on lease liabilities of £1,308,000 (2020: 
£1,216,000).

The tax charge of £8,811,000 (2020: £1,001,000 credit) 
consists of a current tax charge of £1,124,000 (2020: 
£1,132,000) primarily relating to taxable profits generated 
by the Group’s Taiwanese operations and a deferred tax 
charge of £7,687,000 (2020: £2,133,000 credit) which 
principally reflects the partial reversal and de-recognition 
of previously recognised UK and US tax losses. Deferred tax 
asset recognition has been restricted in the UK to reflect 
future forecast profitability, an assessment that includes 
the impact of the Group’s consolidation and investment in 
central and functional roles in the UK whilst US deferred tax 
asset recognition has been restricted in the US to reflect 
lower future forecast profitability arising from a combination 
of the Group’s consolidation of its US manufacturing 
operations and the continued shift in the balance of future 
forecast manufacturing and hence profits from the Group’s 
US operations to its UK and Asian operation. The effective 
tax rate of 13.3% (2020: 21.4%) applicable to the tax charge 
of £1,803,000 (2020: £1,520,000) on adjusted items is less 
than the UK statutory tax rate of 19% primarily due to the 

non-recognition of deferred tax assets for current year UK, 
US and Singapore trading losses which include the adjusted 
Chief Executive Officer recruitment and Singapore and 
Pennsylvania site closure costs.

The increase in the loss for the year to £31,002,000 (2020: 
£2,893,000) reflects a combination of the decline in 
revenue in the wireless and photonics business segments, 
reduced profitability within both segments as the Group has 
experienced an increase in under-utilisation of manufacturing 
capacity and the impact of adjusted non-cash and other non-
operational items which at an adjusted level, has reduced the 
loss to £19,281,000 (2020: £2,702,000 profit). 

Basic and diluted loss per share has increased from a loss 
per share of 0.41p to a loss per share of 3.87p in the current 
year with adjusted basic loss per share of 2.41p (2020: 0.29p 
earnings) and adjusted diluted loss per share of 2.41p (2020: 
0.29p earnings) reflecting the Group’s loss at a statutory and 
adjusted profit level.

Cash generated from operations decreased in the year to 
£18,883,000 (2020: £35,457,000) reflecting the Group’s 
reduced trading performance partially offset by strong 
management of working capital. The Group has continued 
to invest in growing capacity to meet demand with 
capital expenditure of £15,051,000 (2020: £4,993,000) 
principally focused in Taiwan to support future forecast 
growth in wireless GaAs epi-wafer demand, intangible 
asset expenditure of £345,000 (2020: £731,000) focused 
on a combination of intellectual property and the Group’s 
multi-year strategic IT transformation programme and 
investment in targeted capitalised technology development 
of £2,994,000 (2020: £4,678,000).

The decrease in cash generated from operations, combined 
with investing activity cash costs of £18,305.000 (2020: 
£10,402,000), repayment of bank borrowings of £6,145,000 
(2020: £7,030,000), repayment of lease liabilities (including 
interest) of £5,013,000 (2020: £3,764,000) and payment 
of the final cash costs of £1,792,000 (2020: £1,363,000) 
associated with the prior period acquisition of the minority 
interest in the Group’s Taiwanese subsidiary, IQE Taiwan ROC 
have combined to reduce the Group’s cash balances from 
£24,663,000 in 2020 to £10,791,000 in 2021 resulting in a 
full year net debt position of £5,804,000 (excluding lease 
liabilities) compared to a net funds position of £1,923,000 
(excluding lease liabilities) in 2020.   

Equity shareholder funds total £234,621,000 (2020: 
£260,435,000) with the movement from 2020 primarily 
reflecting the loss for the year, the impact of finalisation of 
the prior year acquisition of the Taiwanese minority interest 
and foreign exchange differences arising on the retranslation 
of net investments in overseas subsidiaries. 

Tim Pullen
Chief Financial Officer

29 March 2022

47

Where innovation startsStrategic ReportBoard of Directors
Strong governance and leadership

Dr Drew Nelson OBE, BSc, 
PhD, FREng (67)
President and Non-Executive 
Director

Dr Drew Nelson has over 30 years 
experience in the semiconductor 
industry in a variety of research 
and managerial positions.

Following a PhD in Semiconductor 
Physics, he joined BT Research 
Laboratories in 1981, leading the group 
responsible for the development of 
advanced optoelectronic devices for 
optical fibre communications. He 
subsequently managed the technology 
transfer from BT to Agilent for mass 
production. He co-founded EPI in 1988 
(which became IQE in 1999) and was 
appointed Chief Executive Officer of 
IQE plc in April 1999 until January 
2022. Dr Nelson has held several 
Non-Executive Directorship roles, and 
served on several Government and 
Industry bodies. He received an OBE 
in 2001 for services to the electronics 
industry. He is currently a member of 
the High Level Group appointed by 
the EC to oversee the implementation 
of Key Enabling Technologies (KETs) 
throughout Europe.

Phil Smith CBE, FREng, FIET 
(64)
Chairman

Americo Lemos (54)
Chief Executive Officer

Tim Pullen BA, ACA (44)
Chief Financial Officer

Tim Pullen joined IQE as the Chief 
Financial Officer in February 2019. 
Prior to this, Mr Pullen was the 
Chief Financial Official of Arm 
Limited, a global semiconductor 
and software design company 
owned by Softbank Group. 

Before joining Arm, he was Finance 
Director at O2 / Telefonica UK, where 
he held a variety of senior financial 
positions including responsibility for 
Technology Operations, B2B and Digital 
segments and Finance Operations. 
In connection with his time at O2, 
Mr. Pullen also held roles as a Non-
Executive Director of Tesco Mobile, 
O2’s joint venture with Tesco Mobile, 
and was a Director of Cornerstone 
Telecommunications Infrastructure 
Limited, O2’s network sharing joint 
venture with Vodafone. Tim has also 
worked in a number of technology 
and services businesses, including 
Serco, Fujitsu and Dell. Mr Pullen is a 
Chartered Accountant and qualified 
with Ernst & Young.

Phil Smith joined the IQE Board in 
2016 and took over as Chairman 
in April 2019 and Executive 
Chairman from September 2021 
to January 2022.

Americo Lemos joins IQE 
from the executive team at 
GlobalFoundries Inc., a New York 
headquartered semiconductor 
designer and manufacturer. 

Americo Lemos joined IQE in 
January 2022 from the executive 
team at GlobalFoundries, one of 
the world’s leading semiconductor 
manufacturers. As GF’s Senior Vice 
President of Business Development 
for Asia Pacific and China Country 
President, Americo was responsible 
for driving the business’s efficiency 
and growth in these critical markets. 
Prior to this, he was Senior Vice 
President at Qualcomm, responsible 
for its data center business. Before 
joining Qualcomm, Mr Lemos was 
Vice President of Platform Engineering 
at Intel, responsible for strategic 
ventures with China semiconductor 
companies from 2009 to 2015. Before 
Intel, he held leadership roles with 
Texas Instruments, Quanta Computer 
in Taiwan and Skyworks. Mr Lemos 
holds a Master of Sciences, Electronics 
and Computers degree from École 
Nationale Supérieure de Sciences 
Appliquées et de Technologie (ENSSAT) 
in Lannion, France.

Previously he has been appointed 
Chairman of Cisco for the UK in 2016, 
after eight years as Cisco’s Chief 
Executive. He is also the Chairman of 
Innovate UK and Chairman of the Tech 
Partnership. Additionally, he sits on 
the Board of the National Centre for 
Universities and Business (NCUB). Mr 
Smith has a thirty-five year track record 
in the technology industry in leading 
companies including Philips Electronics 
and IBM. As Chief Executive and now 
Chairman of Cisco, he leads around 
5,500 people in the UK and Ireland. 
He created Cisco’s British Innovation 
Gateway (BIG) programme, as a legacy 
of London 2012 to spark nationwide 
ingenuity, ambition and growth 
through technology entrepreneurship. 
In September 2014 he was awarded 
an Honorary Doctorate by Birmingham 
City University, cited for his outstanding 
contribution to the IT industry, a 
“leader among leaders”. In March 
2015, Mr Smith was awarded an 
Honorary Degree of Doctor of Laws 
by the University of Warwick and in 
2016 an Honorary Degree of Doctor 
of Science by his alma mater, Glasgow 
University. He was honoured in the 
2019 Queen’s Birthday Honours List 
with the award of Commander of the 
Order of the British Empire (CBE) for 
services to Technology, Business and 
Skills.

Committee Membership

Committee Membership

Committee Membership

Committee Membership

48

IQE plc

Annual Report and Financial Statements 2021

 
  
Audit Committee Member

Remuneration Committee Member

Nomination Committee Member

Environmental, Social & Governance Committee member

Chair of  Committee

Carol Chesney FCA (59)
Senior Independent Director

Victoria Hull (59)
Non-Executive Director

Sir Derek Jones KCB (69)
Non-Executive Director

An experienced Non-Executive 
Director, Victoria Hull is 
currently serving Non-Executive 
Directorship and Remuneration 
Committee roles for listed 
technological companies 
including Alphawave IP Group 
plc and Network International 
Holdings plc. 

Victoria is also the Senior Independent 
Director for Ultra Electronics Holdings 
plc. Prior to these appointments, 
Victoria held an executive directorship 
at Invensys, now Schneider Electric. 
Having worked in a variety of global 
companies at Executive Committee 
or Board level, her appointment to 
the Board of IQE brings an extensive 
understanding of legal, commercial 
and governance matters. Victoria has a 
strong background in corporate finance 
and began her career as a trainee 
solicitor at Clifford Chance LLP.

Carol Chesney joined IQE’s Board 
in May 2019 and was appointed 
as a Senior Independent Director 
in November 2020. 

Since October 2012 Mrs Chesney has 
served as a Non-Executive Director 
and Chair of the Audit Committee 
of Renishaw plc. In addition, she is a 
Non-Executive Director and Chair of 
the Audit Committees of Imagination 
Technologies, Hunting plc and Biffa 
plc. Until 2018 Mrs Chesney served 
as the Company Secretary of Halma 
plc, a FTSE 100 health, safety and 
environmental technology group, 
having also served as the Group’s 
Financial Controller. During her 
time at Halma, Mrs Chesney’s role 
included corporate governance, 
legal compliance, equity incentives, 
pensions, internal audit management, 
taxation, property, health and safety 
compliance, environmental reporting 
and anti-bribery and corruption 
compliance. Mrs Chesney is a Fellow of 
the Institute of Chartered Accountants 
in England and Wales, and qualified 
with Arthur Andersen in the UK.

Sir Derek Jones KCB is Chair of 
Keolis UK, the international 
transport company; he is also 
Chair of the Prince’s Trust in 
Wales.

He is also an independent adviser 
at Cardiff University, where he is an 
Honorary Fellow and Professor, and 
a Vice President of Cardiff Business 
Club. Sir Derek was the Permanent 
Secretary of the Welsh Government 
until February 2017. Sir Derek spent 
the earlier part of his government 
career in Whitehall, working at HM 
Treasury and the Department for Trade 
& Industry, where he headed the Far 
East Trade Desk. In government in 
Wales he also served as Director of 
Finance and Director of Economic 
Affairs, during which time he was 
instrumental in securing major inward 
investment projects, particularly 
from Japan and the USA. Outside 
government, Sir Derek was Director 
of Business & Strategic Partnerships 
at Cardiff University, responsible for 
securing long-term collaborations 
with the private sector. He was made 
Companion of the Order of the Bath 
(CB) in 2009 and subsequently Knight 
Commander (KCB) in 2014, for services 
to economic and social conditions. Sir 
Derek is also the Director responsible 
for employee engagement.

Committee Membership

Committee Membership

Committee Membership

49

Where innovation startsCorporate Governancee
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Chairman’s 
Governance 
Overview

Dear Shareholders,

I am pleased to introduce IQE’s Governance Report 
on behalf of the Board. The Board is collectively 
responsible for IQE’s long-term success and hence 
committed to conducting business responsibly, 
maintaining high standards of corporate governance 
and to aspiring to the highest levels of quality in 
everything it does. I’m confident the Board’s continued 
focus on these areas will support IQE’s performance, 
its position in the market and enable it to grow and 
embrace its opportunities as they arise. We have 
recently incorporated the Environment, Social and 
Governance Committee to develop and monitor IQE’s 
ESG strategy and to be responsible for communicating 
our ESG activities with our stakeholders. We look 
forward to bringing you updates later this year.

The Board is committed to driving IQE’s long-term 
objectives and to overseeing IQE’s operations to ensure 
competent and prudent management. The approach to 
governance is set by the Board, charging the Executive 
Leadership Team with the responsibility to ensure that 
the approach is effectively implemented across IQE’s 
global business. It has been my privilege to lead the 
Board through a number of changes through 2021 
which I believe will support the business through the 
coming important years. The Board and the Executive 
have rightly been heavily focused during these tough 
times on the resilience of our people, our business and 
the way in which we interact with the societies in which 
we all live and operate.

50

IQE plc

Annual Report and Financial Statements 2021

 
Board changes in 2021

On 22 November 2021 we announced that Americo 
Lemos had been appointed as IQE’s new Chief 
Executive Officer, starting on 10 January 2022. 
Americo succeeds Dr Drew Nelson who completed 
his transition to his new role as President and 
Non-Executive Director on 30 October 2021. During 
Drew’s transition and prior to Americo joining IQE, 
acted as interim Executive Chair from 7 September 
2021 to 9 January 2022. 

The Board also said farewell to Sir David Grant 
who retired from the Board and his position as 
Remuneration Committee Chair on 18 September 
2021 having been on the Board since September 
2012. David made a huge contribution to IQE over 
many years and had been an extremely effective 
member of the Board. Victoria Hull was appointed 
as a Non-Executive Director on 1 August 2021 
and succeeded Sir David as the Remuneration 
Committee Chair on his retirement. Victoria 
has a broad range of experience and is already 
making a strong contribution to the Board and the 
Remuneration Committee.

Sir Derek Jones has been elected as the Board’s 
director for responsible for employee engagement. 
Derek will work with the rest of the Board and 
the Executive Leadership Team in developing the 
right communication channels for this important 
responsibility. We also announced the creation 
of an Environmental, Social and Governance 
Committee which I am pleased to chair and which 
will also comprise Derek and Drew as additional 
members. Derek will report to the ESG Committee 
on employee engagement matters.

During the year, I agreed with the Board that we 
would carry out an internal evaluation of the Board. 
I am pleased to confirm that we continue to have 
a committed, engaged and effective Board that is 
operating well. I am confident that recent changes 
to the Board will only improve its effectiveness. 
More details on the findings from the evaluation 
are outlined on page 53. We continue to review the 
Board’s effectiveness and will look to continuously 
improve the Board’s function as it guides IQE. 

I encourage all of our shareholders to engage 
with us ahead of the AGM which will be held 
on 28 June 2022. Notice of, and details of the 
arrangements for, the AGM will be provided to 
shareholders at the usual time and will take account 
of legislative requirements, external circumstances 
and the protection of the health and safety of our 
employees and shareholders. 

I am confident that the steps we have taken through 
2021 will make a strong positive contribution to 
IQE as we drive to achieve the vision and goals we 
have set ourselves. I am delighted that Americo has 
joined IQE as its new Chief Executive Officer and 
look forward to seeing his positive impact on the 
business.

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Phil Smith
Chairman, IQE plc

29 March 2022

51

Where innovation starts 
Governance structure

Shareholders

IQE Board

Audit & Risk  
Committee

Responsibilities:

•  Reviewing financial 

reporting  
and disclosures
•  Reviewing audit 
effectiveness

•  Assessing internal controls 

and risk management
•  Advising on external 

auditor

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Nominations 
Committee

Remuneration  
Committee

ESG 
Committee

Responsibilities:
•  Review composition of 

the Board

•  Succession planning for 
the Board and senior 
management

•  Review developments in  
corporate governance

Responsibilities:
•  Evaluate performance 

and effectiveness of Chief 
Executive Officer and 
Chief Financial Officer
•  Review and approve 

principles  
of IQE’s LTIP

•  Maintaining dialogue with 
IQE’s shareholders on 
remuneration policy

Responsibilities:
•  Develop and monitor the 
execution of IQE’s ESG 
strategy
•  Oversee the 

communication of the 
company’s ESG activities 
with all stakeholders

A
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y

See page 54

See page 58

See page 60

See page 75

Chief Executive Officer

Executive Leadership Team

Operating Sites

Business Units

Functions

Research &  
Development

Role of the Board

Leadership and people

The Board is responsible for the overall conduct of IQE’s business and the 
Directors have responsibilities under both the Company’s Articles of Association 
and UK company law. The Board delegates day-to-day management of IQE’s to 
the Chief Executive Officer and the Executive Leadership Team

•  Concluded the search for a new Chief Executive Officer

•  Concluded the search for a new Non-Executive Director and Chair of the 

Remuneration Committee 

The primary tasks of the Board in 2021 included:

Finance

Strategy

•  Reviewed, challenged and approved the Group’s strategy for the period 2022 

to 2024

•  Regular reviews of key business decisions and their impact on the Group’s 

strategy

Operations

•  Monitored progress against the 2021 financial plan

•  Reviewed and approved the financial plan for the period 2022 to 2024

•  Monitored, challenged and approve capex and other significant expenditure

•  Approved the Annual Report, half-year results and interim trading updates

•  Considered and approved IQE’s going concern and viability statements

Governance and ethics

•  Received operational, including health, safety and environment, updates at 

•  Carried out an internal Board evaluation, discussed the output with the Board 

each scheduled meeting

and agreed areas for improvement

•  Monitored performance and provided challenge in key areas of operations

•  Received and reviewed feedback from institutional investors

•  Reviewed the requirements of the 2018 UK Corporate Governance Code and 

areas of non-conformity

•  Regular meetings between the Non-Executive Directors only

52

IQE plc

Annual Report and Financial Statements 2021

Board and Committee attendance

Number of meetings in 2021
Attendance
Executive 
Dr A W Nelson1
Mr Tim Pullen
Non-Executive
Mr P Smith
Mrs Carol Chesney
Sir D Grant2 
Sir D Jones
Ms V Hull3

Board

Audit & Risk 
Committee

Remuneration 
Committee

Nominations 
Committee

14

14
14

14
14
9
14
7

4

4
4
3
4
2

3

3
3
2
3
1

3

3
3
2
3
1

1 Drew Nelson ceased his position as CEO on 30 October 2021 and subsequently attended meetings in the role of Non-Executive Director.

2 David Grant retired from the Board in September 2021 and attended all eligible meetings prior to this time.

3 Victoria Hull was appointed as a Non-Executive Director in July 2021 and attended all eligible meetings following her appointment.

UK Corporate Governance Code compliance

IQE complied throughout 2021 with the principles and provisions of the UK 
Corporate Governance Code 2018 except in the following areas:

Provision 5

IQE has a people forum and regular ‘Town Halls’ which senior management use 
for engagement with the workforce. Sir Derek Jones was appointed as IQE’s first 
Non-Executive Director responsible for employee engagement on 24 January 
2022.

Provision 17

IQE does not currently maintain a succession plan for the Company Secretary or 
all senior management immediately below Board level. IQE will work to develop 
such plans based on merit and objective criteria. As part of its consideration 
of developed succession plans, the Nominations Committee will consider the 
linkage of its diversity objectives with company strategy and the gender balance 
of those in senior management and their direct reports.

Provision 33

The Remuneration Committee has responsibility for determining the policy 
and setting remuneration for the Executive Directors and the Chairman. It 
also has responsibility to recommend and monitor the level and structure of 
remuneration for senior management.  However, the Remuneration Committee 
does not currently determine the policy and set the remuneration for senior 
management and the Company Secretary as required by the Code.

Provision 36

Share options granted to the Executive Directors under IQE’s LTIP are subject 
to total vesting and holding periods of 3 years. In addition, Executive Directors 
are subject to a minimum holding requirement equal to 200% of their base 
salary and will have a post-employment shareholding requirement for 2 years. 
The minimum holding will be equal to 200% of base salary in the first-year post-
employment, reducing to 100% of base salary in the second year. 

A copy of the 2018 UK Corporate Governance Code is available at frc.org.uk.

Diversity

Independence

The Board considers that, with the exception of Andrew Nelson, all of the Non-
Executive Directors are independent in character and judgement and free from 
any business or other relationship that could materially interfere with exercising 
that judgment. Andrew Nelson was recently appointed as President and Non-
Executive Director following his transition from Chief Executive Officer. 

The Board is also satisfied that there is no compromise to the independence 
of, and nothing which would give rise to conflicts of interest for, those directors 
who serve as directors on other company boards or who hold other external 
appointments. The Board considers potential for conflicts of interest at every 
Board meeting and ensures that directors present sufficient information for 
those to be reviewed.

Appointment and time commitment

The Chairman and each of the other Non-Executive Directors have letters of 
appointment.

The Chairman’s letter of appointment sets out the time commitment expected 
of him. The other Non-Executive Directors’ letters of appointment set out 
a minimum expected time commitment but do no set out a fixed time 
commitment. The Non-Executive Directors are expected to allocate appropriate 
time to IQE to perform their duties and to make themselves available for all 
regular and ad hoc meetings. The Board believes each of the Non-Executive 
Directors has sufficient time to perform their duties.

Board evaluation

The Chair and Company Secretary facilitated an internal review of the Board 
during 2021. The process involved the use of an externally-facilitated platform 
which gathered feedback on a range of areas including the Board’s composition, 
processes, behaviours and activities. Feedback was provided on an anonymised 
basis to encourage open and honest responses. The Chair held a number of 
open conversations with the Board members on an individual and collective 
basis to discuss their feedback. Positive feedback was received on the progress 
the Board was making on areas such as governance structures, Board objectives, 
quality of conversations and succession. We identified a number of areas for 
increased attention and will continue to evolve the effectiveness of the Board 
over the coming year. We have made significant steps in succession plans for 
key leadership positions and evolved the composition of, and the skills within, 
the Board. The Board considers that it is well placed to play a broader role in the 
establishment of a culture for the evolution and next generation of IQE.  
The Board made important progress in its equality, diversity and inclusion and 
the recent establishment of the ESG Committee will help guide our journey in 
those important areas. The Board will be working closely with the new CEO to 
drive value creation.

53

Where innovation startsCorporate GovernanceAudit & Risk Committee 
Chairman’s Introduction

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IQE’s Audit & Risk Committee continued its 
oversight of IQE’s system of internal control 
ensuring that certain elements of control 
and reporting evolved in accordance with 
the business’s evolution and the maturity of 
operations. We understand the areas where 
further enhancements are targeted and will 
ensure these are advanced on a timely basis. 
The Audit & Risk Committee has developed 
good foundations over the past few years and 
I look forward to continuing that development 
with my colleagues.”

54

IQE plc

Annual Report and Financial Statements 2021

The Board considers the maintenance of high 
standards in its governance and management of the 
affairs of IQE as fundamental to the discharging of 
its stewardship responsibilities. Accordingly, both 
the Board and the Audit & Risk Committee continue 
to keep under review IQE’s whole system of internal 
control, which comprises not only financial controls, 
but also business & operational controls, compliance 
and risk management. 

In 2021 the Committee placed additional focus on 
IQE’s principal and emerging risks, with a continued 
emphasis on those arising from the global COVID-19 
pandemic and the resulting global economic 
turbulence. The Committee spent a significant amount 
of time with IQE’s internal finance function and 
external auditors discussing, assessing and challenging 
financial reporting and going concern assessments. 
The Committee continues to assess IQE’s internal 
controls and monitors the need for an establishment 
of an internal audit function. The Committee used its 
structured meeting schedule to ensure that it provides 
robust challenge in the areas relating to financial 
reporting, internal controls and risk management, the 
external auditors and other issues pertinent to IQE.

Sir David Grant retired from the Board on  
18 September 2021 and retired from the Audit & 
Risk Committee on the same day. Victoria Hull was 
appointed to the Board on 1 August 2021 and joined 
the Audit & Risk Committee at the same time. The 
Committee reviewed its effectiveness and terms of 
reference during the year and determined that it 
continues to perform effectively.

Carol Chesney
Chair

29 March 2022

 
 
 
 
Membership

Carol Chesney  – Chair

Derek Jones

Victoria Hull

Carol Chesney is chair of the Audit & Risk Committee. Carol is a Chartered 
Accountant and has also held a number of senior finance roles. The Board 
is satisfied that Carol is the Committee member with recent and relevant 
financial experience as required by the UK Corporate Governance Code 
2018. The Board is also satisfied that the Committee as a whole has a mix of 
experience and competencies to assess the issues facing the Group within the 
semiconductor industry.

Meetings and attendance

The Audit & Risk Committee meets at least quarterly with additional meetings 
as required. There were four meetings in 2021 and all of the Committee 
members attended each meeting. 

The meetings are also regularly attended by the Chairman, Chief Executive 
Officer, Chief Financial Officer and other senior members of the finance team. 
IQE’s external auditors attend every quarterly meeting and time is allowed 
at the end of each meeting for the Audit & Risk Committee to discuss issues 
with the external auditors without management being present.

Role of the committee

The Audit & Risk Committee is responsible for monitoring the effectiveness of 
IQE’s financial reporting, internal controls and risk management systems and 
processes and the integrity of IQE’s external auditors.

Key responsibilities

•  reviewing the effectiveness of IQE’s financial reporting, internal control 

policies and procedures for the identification, assessment and reporting of 
risk

•  reviewing significant financial reporting issues and judgements

•  monitoring the integrity of IQE’s financial statements and any formal 

announcements relating to IQE’s financial performance

•  keeping the relationship with the external auditors under review, including 

their terms of engagement, fees and independence

•  reviewing and monitoring the need to establish a dedicated internal audit 

function

•  advising the Board on whether the Committee believes the Annual Report 

and Accounts, taken as a whole, is fair, balanced and understandable 
and provides the information necessary for shareholders to assess IQE’s 
performance, business model and strategy

•  conducting the tender process and making recommendations to the Board, 
about the appointment, reappointment and removal of the external auditor, 
and approving the remuneration and terms of engagement of the external 
auditor

•  reviewing and monitoring the external auditor’s independence and objectivity

•  reviewing the effectiveness of the external audit process, taking into 
consideration relevant UK professional and regulatory requirements

•  developing and implementing policy on the engagement of the external 
auditor to supply non-audit services, ensuring there is prior approval of 
non-audit services, considering the impact this may have on independence, 
considering the relevant regulations and ethical guidance in this regard, and 
reporting to the board on any improvement or action required

•  reporting to the Board on how it has discharged its responsibilities

55

Where innovation startsCorporate GovernanceAudit & Risk Committee Report continued

Activities during 2021

The Committee continues to oversee a range of risk areas that are key to IQE’s long-term success and compliance with applicable laws and regulations. 

The majority of the Committee’s work derives from a structured programme that is designed to fulfil its responsibilities as out in its terms of reference. The table 
below summarises the key activities at each meeting during 2021:

Agenda item
Review financial performance with focus on liquidity and covenant strength
Review of financial statements, going concern assumption and compliance with 
accounting standards

Review and recommend for approval year-end and half-year announcements

Review of significant reporting issues and material judgments

Review of key business risks 

Consider requirements for internal audit function

Consider any material breach of law

Review whistleblowing policy and procedures for preventing fraud, bribery and corruption

Review of insurance programme, policies and material judgments

Review representation letter for full-year and half-year

Review effectiveness of Audit & Risk Committee

Review of auditor quality and independence

Consider audit effectiveness

Review accounting and corporate governance developments

Committee-only meeting with external auditor

March
•

May
•

September
•

December
•

•
•
•
•

•

•

•

•
•
•
•

•
•
•
•

•

•
•

•

•
•

•

•
•
•
•

The UK Corporate Governance Code 2018 requires the Directors to prepare 
the Annual Report and Accounts and to state that they consider them, taken as 
a whole, to be fair, balanced and understandable and provide the information 
necessary for shareholders to assess IQE’s position and performance, business 
model and strategy. The Board requested that the Audit & Risk Committee advise 
it as to whether the Annual Report and Accounts meet those requirements. 
This work formed part of the review of the draft financial statements that was 
undertaken by the Committee in March and September 2021.

Through consideration of reports from, and meetings with, management and the 
external auditors, the Committee has reviewed and determined the following:

•  judgmental areas and whether revenue recognition and the provisioning 

policies have been applied consistently and the level of provisions remains 
appropriate

•  whether the expected future cash flows of IQE supports the carrying value 
of goodwill, and whether there are any triggering events which suggest any 
potential impairment of other intangible assets including the valuation of 
development intangibles and the capitalisation of development costs

•   Going concern and the appropriateness of the disclosure contained within 

the significant accounting polices note relating to the application of the going 
concern basis of accounting in the financial statements;

•   Compliance with financial covenants contained within the Group’s committed 
bank facilities and the associated availability of the Group’s bank facilities;

•  Goodwill impairment and the growth rates applied in the Wireless and 
Photonics value in use calculations that support the carrying value of 
goodwill;

•  Intangible development cost carrying values and associated markets, end use 
applications and customer demand for the technologies which support asset 
carrying values;

•  Deferred tax asset recognition and the application of the cash flow forecasts 
used in the Group’s goodwill impairment review as the starting point for the 
assessment and recognition of deferred tax assets; and

•   Presentation and disclosure of adjusted profit measures including appropriate 

clarity of reconciliation between each GAAP and non  
GAAP measure

•  whether the presentation of the financial statements, including the 

presentation of adjusted performance measures, is appropriate and balanced

External Auditors

Through consideration of reports by independent tax specialists assessing 
IQE’s tax affairs in the UK, the US, Taiwan and Singapore as appropriate, and 
consideration of reports by and meetings with management assessing current 
and deferred tax accounting, the Committee has reviewed and determined 
whether the provision for tax liabilities, and the current and deferred tax 
accounting is appropriate.

The Committee has reviewed the resources available to IQE, taking account of 
IQE’s trading and cashflow forecast together with available funding headroom to 
assess the appropriateness of the going concern assumption.

Significant matters relating to the financial 
statements

The Committee performs a review of significant matters that relate to the 
financial statements. The matters that the Committee considers are significant 
are set out below.

56

IQE plc

Annual Report and Financial Statements 2021

The Audit & Risk Committee has developed an auditor independence policy. In 
accordance with this policy, the Committee oversees the relationship with the 
external auditors and monitors all services provided by them and all fees payable 
to them. This is to ensure that potential conflicts of interest are considered and 
that an independent, objective and professional relationship is maintained.

The Committee has revised its policy on the provision of non-audit services 
by the external auditor in line with the Financial Reporting Council’s Revised 
Ethical Standard 2019. From 1 January 2021, the Group implemented a policy 
prohibiting the use of the Group’s auditors for the provision of non-audit services. 
The nature of the services provided by the external auditors during 2021 and the 
amounts paid to them are as detailed:

KPMG LLP
Fees payable to the company’s auditor and its associates for the audit of parent company and consolidated financial 
statements

Fees payable to company’s auditor and its associates for other services:

– The audit of company’s subsidiaries

– Audit related assurance services

– Tax and other advisory services

Total KPMG LLP (group auditors)

Ernst and Young (auditors of MBE Technology Pte & CSDC)
– Subsidiary company’s audit

– Tax services

Total Ernst and Young (auditors of MBE Technology Pte & CSDC)

Total

2021
£’000

335

27

20

–

382

2021
£’000

34

9

43

425

2020
£’000

198

27

20

189

424

2020
£’000

27

9

36

470

The Audit & Risk Committee also monitors the effectiveness of the annual audit. 
Before the end of the financial year, the Committee receives a detailed audit 
plan from the auditors that identifies the auditors’ assessment of the key risks 
and their intended areas of focus. This is agreed with the Committee to ensure 
that the scope and coverage of audit work is appropriate. IQE’s management 
also provide the Committee with feedback on the effectiveness of the audit and 
the quality of the audit firm and lead audit partner.

In addition, the Group’s auditors are required to make a formal report to the Audit 
& Risk Committee annually on the safeguards that are in place to maintain their 
independence and the internal safeguards in place to ensure their objectivity.

IQE does not have an independent internal audit function, however it does 
operate internal audit on an ad hoc peer review basis, with a scope of evaluating 
and testing IQE’s financial control procedures. The Committee considers that this 
remains appropriate for IQE’s size and geographical spread, but the Committee 
keeps this under constant review.

In completing its review of the effectiveness of IQE’s system of internal controls 
the Audit & Risk Committee has taken account of any material developments up 
to the date of the signing of the most recent financial statements. In addition, 
recognition is given to the external audit findings, which help to inform the Audit 
& Risk Committee’s views of areas of increased risk.

A resolution to reappoint KPMG will be proposed at the forthcoming Annual 
General Meeting.

Risk Management

Internal Audit & Controls

The Audit & Risk Committee has reviewed the effectiveness of IQE’s system of 
internal controls and risk management activities bi-annually as part of the half 
year and full year public reporting.

The system of internal control comprises those controls established in order to 
provide assurance that IQE’s assets are safeguarded against unauthorised use or 
disposal, and to ensure the maintenance of proper accounting records and the 
reliability of financial information used within the business or for publication.

The key procedures that IQE has established with a view to providing effective 
internal control include the following:

•  a clearly defined organisational structure and limits of authority

•  corporate policies and procedures for financial reporting and control, project 
appraisal, human resources, quality control, health and safety, information 
security and corporate governance

•  the preparation of annual budgets and regular forecasts which require 

approval from the Board

•  the monitoring of performance against budget and forecasts and the 

reporting of any variances in a timely manner to the Board

•  regular review and self-assessment of IQE’s risks, taking steps to monitor and 

mitigate these wherever possible

•  where appropriate, taking out insurance cover 

•  approval by the Audit & Risk Committee of audit plans and, on behalf of the 

Board, receipt of reports on IQE’s accounting and financial reporting practices 
and its internal controls together with reports from the external auditors as 
part of their normal audit work

This process remained in operation for the year under review and as part of 
that process, management report any material exceptions to the Audit & Risk 
Committee.

The Group Risk Committee was created in 2020 to identify, review, assess 
and track IQE’s key risks and mitigating actions. The Group Risk Committee 
documents its approach through a risk register which is shared and discussed 
with the Audit & Risk Committee. 

Key risk management activities performed by IQE are summarised on page 40. The 
Committee takes an active role in the risk management process that includes a 
regular review of IQE’s risk register and ‘deep dives’ into specific areas of risk. 

IQE’s principal risks and uncertainties are set out on pages 41 to 44. While 
many of the key risks identified recur from year to year, the relative importance 
evolves over time and may require IQE to refocus its assurance activities. In 
the year ahead, the Committee will continue to work with the Board, Executive 
Leadership Team and other senior management to ensure that there is 
appropriate focus on the most significant risk areas together with the associated 
plans for mitigating their impact.

Anti-bribery and corruption

IQE maintains a zero-tolerance approach against corruption. It has an 
established anti-bribery and corruption policy, which includes guidance on the 
giving and receiving of gifts and hospitality. This policy applies throughout IQE’s 
business. A Gifts and Hospitality Register is maintained to ensure transparency.

Whistleblowing 

IQE operates a confidential reporting mechanism, overseen by IQE’s General 
Counsel & Company Secretary, which enables employees to raise concerns 
of malpractice, non-compliance or unethical conduct. The options for raising 
concerns are widely communicated to employees. These channels are clearly set 
out in IQE’s Whistleblowing Policy. IQE’s reporting policy and procedures provide 
a framework for protected disclosure. 

57

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Nominations Committee 
Chair’s Introduction

Phil Smith became Chair of the Nomination Committee 
in January 2021 and has overseen a number of 
changes to IQE’s Board during 2021. 

The Committee successfully lead the search for a 
new Chief Executive Officer to succeed Dr Drew 
Nelson with Americo Lemos joining IQE on 10 January 
2022. Given Drew was founder and CEO and such an 
influential figure in the semiconductor industry, it was 
vital that we found a replacement who could continue 
with that influence and credibility in the industry 
whilst bringing new attributes to take IQE to a new 
level. We believe we have that with Americo Lemos.  
The Committee agreed on the desired experiences 
and leadership credentials required for the new Chief 
Executive Officer and engaged an external search 
firm to assist with the search. The external search 
firm had no other connection with IQE and were an 
independent provider of services to the Group. 

The Committee was also successful in its search for 
a new Non-Executive Director in light of Sir David 
Grant’s retirement from the Board shortly after 
the 2021 AGM. Candidates were sought with the 
technical and professional skills to take on Committee 
responsibilities, including in particular chairmanship 
of the Remuneration Committee. We also sought 
candidates who would enhance strategic discussion 
in the boardroom. The search led to the appointment 
of Victoria Hull who joined IQE as a Non-Executive 
Director and Chair of the Remuneration Committee 
on 1 August 2021. Victoria brings a real breadth 
of experience and skills to the Board from a broad 
range of industries. Additionally, she has some sector 
and growth experience and hence is a very positive 
addition to the Board. 

Phil Smith
Committee Chair

29 March 2022

58

IQE plc

Annual Report and Financial Statements 2021

 
 
Role of the committee

Meetings and attendance

The Nominations Committee is responsible for leading the process in the 
selection and appointment of directors and for ensuring plans are in place for an 
orderly succession of Board and senior management positions.

The number of changes to IQE’s Board of Directors through 2021 meant that 
the Nominations Committee met frequently and often on an ad hoc basis 
throughout 2021. All members attended each meeting.

Key responsibilities

Activities during 2021

•  review the structure, size and composition (including the skills, knowledge, 
experience and diversity) of the Board and make recommendations to the 
Board with regard to any changes

•  identify, evaluate and recommend candidates for appointment as directors

•  succession planning for directors and other senior management

•  review developments in law, regulation and best practice relating to corporate 
governance and make recommendations to the board on appropriate action

The Committee was responsible for leading the search for a new Chief 
Executive Officer to succeed Dr Drew Nelson and for the appointment of 
a new Non-Executive Director in light of Sir David Grant’s retirement from 
the Board. The Committee is pleased to have nominated Americo Lemos as 
the Group’s new Chief Executive Officer and Victoria Hull as Non-Executive 
Director and Chair of the Remuneration Committee. The Committee 
continues to review the skills, experience and diversity on the Board.

Membership

Phil Smith – Chair

Carol Chesney

Derek Jones

Victoria Hull

59

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IQE plc

Annual Report and Financial Statements 2021

On behalf of the Board, I am pleased to present IQE’s 
Directors’ Remuneration Report for 2021. This is my 
first report as Chair of the Remuneration Committee 
since stepping into the role on 18 September 2021. I 
would like to take this opportunity to thank Sir David 
Grant for his valuable contribution to IQE and the 
Remuneration Committee prior to his retirement from 
the Board in September last year.

Reported financial performance in 2021 was 
significantly impacted by foreign exchange headwinds, 
caused by the relative strength of Sterling versus 
the US Dollar, with the majority of IQE’s revenues 
denominated in US Dollars. IQE also experienced 
a softening of demand in Q4 2021. As a result, the 
Group’s full year revenues for 2021 were £154m 
with an operating loss of £20m, representing a 13% 
reduction in revenues year-on- year.

The Committee will always seek to ensure that the 
remuneration of IQE’s Executive Directors reflects 
the underlying performance of the business. The 
Committee determined that no bonuses would be paid 
to the Executive Directors for performance in 2021 and 
that there would be no increases in salary. The LTIP 
awards granted to the previous Chief Executive Officer 
and the Chief Financial Officer in 2019 will lapse in 
their entirety at the end of March 2022 because the 
applicable performance conditions were not met.

I hope that you find the Remuneration Report 
to be clear in explaining the implementation of 
our Remuneration Policy in 2021. I value greatly 
engagement with IQE’s shareholders and other 
stakeholders and welcome your feedback on this 
Directors’ Remuneration Report.

I hope you will be supportive of the resolution 
providing an advisory vote on the remuneration report 
for 2021. I look forward to our AGM in June 2022.

Victoria Hull
Non-Executive Director and Chair of the  
Remuneration Committee

29 March 2022

 
 
Remuneration at a glance

Purpose and link to strategy

Key features

Planned for 2022

Implementation in 2021

Supports the attraction and 
retention of the best global talent 
with capability to deliver IQE’s 
strategy

Salaries take account of external 
market and internal employee 
context

Reviewed annually

Effective 1 January 2022:

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Provision of market-competitive 
and cost-effective benefits to 
support attraction and retention 
of talent

Provision of competitive benefits 
linked to local market practice

Maximum company pension 
contribution is 10% of salary

Incentivises delivery of IQE’s 
financial and strategic targets. 

Target opportunity is 50% of salary 
and maximum is 120% of salary

Provides focus on key financial 
metrics and the individual’s 
contribution to IQE’s performance

Rewards long-term performance in 
line with IQE’s strategy

Provides focus on delivery long 
term returns to shareholders

Performance measures, weightings 
and stretching targets set annually

Paid out in cash after end of the 
financial year, save that any payout 
above 100% of salary will be made 
in the form of share grant

Subject to malus and clawback 
provisions

Annual awards under IQE’s LTIP:

•  CEO 150% of salary 

•  CFO 150% of salary 

Maximum annual awards of up 
to 200% of salary in exceptional 
circumstances, such as recruitment

3-year performance period

Performance measures, weightings 
and stretching targets reviewed 
annually

Subject to malus and clawback 
provisions

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Ensures alignment between the 
interests of Executive Directors and 
shareholders

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Minimum shareholding 
requirements:

•  CEO 200% of salary

•  CFO 200% of salary

New joiners given time to reach 
threshold and not expected to 
self-fund

•  CEO £575,000*

•  CFO £369,706 (no increase)

Average salary increase for wider 
workforce of around 2%
*Americo Lemos joined IQE as CEO on 10 
January 2021

Company pension contribution:

•  CEO 10% of salary

•  CFO 10% of salary

The 10% pension contribution is 
consistent with that available to the 
wider workforce

For the year ending 31 December 
2022, the maximum opportunity 
remains 120% of salary for both the 
CEO and the CFO. The performance 
measures are EBITDA (weighted 
40%), revenue (15%), operating 
cash flow (15%), and personal and 
strategic objectives (30%).

In line with the recruitment policy, 
Americo Lemos was granted an 
exceptional award under the LTIP 
on joining IQE equal to 200% of 
his salary. The CFO will receive an 
award of 150% of salary.

For the 3-year performance period 
ending 31 December 2024, the 
performance measures are EPS 
(weighted 40%), relative TSR (15%), 
absolute TSR (15%), revenue (10%) 
and strategic objectives (20%).

25% of the award will vest at 
threshold, increasing on a straight-
line basis to 100% for stretch. 
There is nil vesting below the 
threshold level

2% salary increases for the previous 
CEO and the CFO

In line with approach for wider 
workforce

Allowances and benefits 
unchanged from prior year. CEO 
and CFO pension contributions 10% 
of salary

The 2021 annual bonus payout for 
both the previous CEO and the CFO 
was nil

The awards granted to the previous 
CEO and the CFO in 2019 lapsed 
as the applicable performance 
conditions were not met

CEO shareholding 69% of salary. 

CFO shareholding 0% of salary. 
Tim Pullen joined IQE at the start 
of 2019

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Where innovation startsCorporate Governance 
 
 
 
 
Directors’ Remuneration Policy

IQE aims to attract, retain and motivate high calibre executives, whilst recognising the need to be cost effective, and to incentivise significant industry out-
performance. The Remuneration Committee established a remuneration policy that balances these factors, taking account of investor feedback and prevailing best 
practice. This section of the Directors’ Remuneration Report sets out the Policy for Executive Director remuneration which was adopted at the start of 2020.

Function

Operation

Opportunity

Performance metrics

Base salary
To recognise the individual’s skills 
and experience and to provide a 
competitive total package.

Base salaries are reviewed annually, with 
reference to market levels, individual 
contribution, the experience of each  
Executive and increases across the 
Group. Any adjustments become effec-
tive on 1 April.

Pension 
To provide an opportunity for 
executives to build up income on 
retirement.

All Executives are members of the 
Group pension scheme and/or receive 
a cash pension allowance. Salary is the 
only element of remuneration that is 
pensionable.

Benefits
To provide non-cash benefits which 
are competitive in the market in 
which the executive is employed.

Executives receive benefits which 
consist primarily of health cover, private 
medical insurance, life assurance, long-
term disability insurance and reimburse-
ment for fuel, although may include 
other benefits that the Remuneration 
Committee deems appropriate in the 
circumstances.

Annual Bonus
To incentivise and reward strong 
performance against financial 
and personal annual targets, thus 
delivering value to shareholders and 
being consistent with the delivery of 
the strategic plan.

Performance measures, targets and 
weightings are set at the start of the 
year.
The scheme is based on a combination 
of financial performance and personal 
objectives. At the end of the year, the 
Remuneration Committee determines 
the extent to which the financial perfor-
mance targets and personal objectives 
have been achieved.
Bonus payments up to 100% of salary 
are delivered in cash or in the form of 
stock grants.
Clawback (of any bonus paid) may be 
applied during employment or for 2 
years post-termination in the event of 
gross misconduct, material financial 
misstatement, error in calculation of 
outcomes or in any other circumstance 
that the Remuneration Committee 
considers appropriate.

n/a

Any base salary increases are applied in 
line with the outcome of the  
Remuneration Committee’s review.
In respect of existing Executive Directors, 
it is anticipated that salary increases will 
generally be in line with those of salaried 
employees as a whole. In exceptional 
circumstances (including, but not limited 
to, a material increase in job size or com-
plexity, material market  
misalignment) the Remuneration 
Committee has discretion to make 
appropriate adjustments to salary levels 
to ensure they remain appropriate.

Executive Directors receive a pension 
contribution of 10% of salary or an 
equivalent cash allowance. This aligns 
with the pension arrangements for IQE’s 
employees where employee contribu-
tions are ‘double-matched’ up to a limit 
of a 10% contribution from IQE.

Benefits may vary according to role and 
individual circumstances. Eligibility to 
benefits and the cost of benefits are 
reviewed periodically.

n/a

n/a

The Remuneration Committee retains 
discretion to approve a higher cost in 
exceptional circumstances (e.g. reloca-
tion or expatriation) or in circumstances 
where market rates have changed (e.g. 
cost of insurance cover).

For Executive Directors, the maximum 
annual bonus opportunity will be 120% 
of base salary.
The bonus pays 0% at Threshold, 50% 
at Target and 100% at stretch, with 
straight-line vesting between these 
levels.
Any bonus earned over 100% of base 
salary would be paid in the form of 
share grants.

Performance is assessed on an annual 
basis against financial and personal/
strategic objectives set at the start of 
each year.
Financial measures will be weighted 
appropriately each year according to 
business priorities, and will represent 
no less than 70% of the annual plan. 
Performance vs. targeted levels will be 
measured at budgeted FX rates.
Personal/strategic objectives will 
represent no more than 30% of the 
maximum opportunity and will be set 
annually to capture expected individual 
contributions to IQE’s strategic plan. The 
personal element will be restricted to 
15% of the maximum opportunity in the 
event the thresholds for two out of the 
three relevant financial measures are 
not met.
The Remuneration Committee has 
discretion to adjust formulaic bonus 
outcomes to ensure fairness for 
shareholders and participants, to 
ensure pay aligns underlying company 
performance, and to avoid unintended 
outcomes. These adjustments can be 
either upwards (within plan limits) or 
downwards (including down to zero). 
The Remuneration Committee may 
consider measures outside of the bonus 
framework to ensure there is no reward 
for failure. Any adjustment would be 
carefully considered and fully explained 
in the Annual Report on Remuneration.
Further details of the measures, weight-
ings and targets applicable are provided 
on page 66 in the Annual Report on 
Remuneration.

62

IQE plc

Annual Report and Financial Statements 2021

Function

Operation

Opportunity

Performance metrics

LTIP
To drive sustained long-term 
performance that supports the 
creation of shareholder value.

The LTIP provides for normal awards of 
up to 150% of salary.
In exceptional circumstances, including 
but not limited to recruitment, normal 
awards may be made up to 200% of 
salary to secure the right individual.
Up to 25% of the LTIP will be paid for 
achieving Threshold performance, 
increasing on a straight-line basis to full 
vesting for achieving Stretch perfor-
mance.

Under the long-term incentive plan 
(LTIP) annual awards of shares or nil-cost 
options may be made to participants. 
Award levels and performance condi-
tions are reviewed before each award 
cycle to ensure they remain appropriate.
The Committee has the discretion to 
authorise a payment, in shares, equal to 
the value of dividends which would have 
accrued on vested shares during the 
vesting period.
Malus (of any unvested LTIP) and 
clawback (of any vested LTIP) may be 
applied during employment or for 2 
years post-termination in the event of 
gross misconduct, material financial 
misstatement, error in calculation of 
outcomes or in any other circumstance 
that the Remuneration Committee 
considers appropriate.

Vesting of LTIP awards is subject to 
achieving performance conditions and 
continued employment. LTIP awards 
to Executive Directors have the same 
vesting period as those issued to IQE’s 
other employees, being measured over 
three consecutive financial years.
The Remuneration Committee has 
limited discretion to change the perfor-
mance conditions and cannot make any 
performance condition materially easier 
to satisfy without shareholder approval. 
If no entitlement has been earned at the 
end of the relevant performance period, 
awards lapse.
The Remuneration Committee has 
discretion to adjust outcomes to ensure 
they fairly reflect underlying perfor-
mance. The Remuneration Committee 
also considers environmental, social, 
governance and health and safety 
criteria, to ensure there is no reward 
for failure.

Notes to the policy table

Performance measure selection and approach to target setting

The measures used under the annual bonus plan are selected annually to reflect IQE’s main objectives for the year and reflect both financial performance and 
personal contributions to delivering the strategic plan. The performance conditions for new LTIP awards are selected to reflect IQE’s long-term objectives which 
support the creation of shareholder value.

In terms of the performance conditions for the LTIP, the Remuneration Committee considers Fully Diluted Adjusted Earnings per Share (‘EPS’) to be a key measure 
of IQE’s long-term bottom line performance, while Total Shareholder Return (‘TSR’) is a measure which strongly aligns management and shareholder interests. The 
Remuneration Committee also considers that it is appropriate to include performance conditions which look at absolute revenue growth and the achievement of 
IQE’s strategic objectives. Targets applying to the bonus and new LTIP awards are reviewed annually, based on a number of internal and external reference points. 
Performance targets are intended to be stretching and achievable, and reflect IQE’s strategic priorities and its market opportunities. 

Remuneration policy for other employees

All employees are eligible to participate in a discretionary annual bonus and receive awards under the LTIP.

Shareholding guidelines

The Remuneration Committee wishes to encourage Executive Directors to build up a significant shareholding in the Company. Shareholding guidelines are therefore 
in place to require Executive Directors to acquire a shareholding (excluding shares held conditionally pursuant to LTIP performance) equivalent to 200% of base 
salary. 50% of any shares vesting (post-tax) under the new LTIP are required to be held until the relevant shareholding level is achieved. Executive Directors are 
expected to build up the required shareholding within five years of appointment to the Board, although the Remuneration Committee will exercise appropriate 
discretion where Executive Directors have been impeded from building up the requisite shareholding due to business performance. Details of the Executive 
Directors’ current shareholdings are provided in the Annual Report on Remuneration at page 55.

Non-Executive Director remuneration

Non-Executive Director

Date of appointment letter

Remuneration per annum

Phil Smith

Sir Derek Jones

Carol Chesney

Victoria Hull1

Andrew Nelson

Sir David Grant2

30 November 2016

1 December 2017

13 May 2019

16 July 2021

30 October 2021

1 September 2012

£125,000

£50,000

£50,000

£50,0001

£75,000

£50,000

1 Victoria Hull was appointed to the Board on 1 August 2021

2 Sir David Grant retired from the Board on 18 September 2021

Subject to re-election by shareholders, Non-Executive Directors are appointed by the full Board and retire annually in accordance with the Company’s Articles of 
Association. The remuneration of Non-Executive Directors are matters reserved for the full Board, subject to an individual limit of £150,000 per annum or such other 
figure as shareholders may approve plus reasonable expenses in accordance with the Company’s Articles of Association.

The Non-Executive Directors are not eligible to participate in IQE’s performance related bonus plan, long-term incentive plans or pension arrangements. Copies of 
the Non-Executive Directors’ appointment letters are available for inspection at the Company’s registered office during normal business hours.

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Americo Lemos

Tim Pullen

£2,800k

£2,313k

£1,237k

£649k

£1,561k

£1,326k

£753k

£415k

Minimum

On 
Target

Stretch

Stretch 
50%

Minimum

On 
Target

Stretch

Stretch 
50%

Fixed Pay

Annual Bonus

LTIP

* LTIP value calculated based on market value of the options at the date of grant less the nominal grant price

The ‘Minimum’ scenario comprises fixed remuneration, i.e. base salary, pension, and benefits, which are the elements of the remuneration package not linked to 
performance. The figures for base salary and pension (10% of salary) are as of 1 January 2022, while those for taxable benefits are based on the latest single figure 
table for 2021. The ‘On-Target’ scenario reflects fixed remuneration as above, plus a target bonus payout of 50% of maximum and threshold vesting for the LTIP 
of 25% of maximum. The ‘Stretch’ scenario reflects fixed remuneration, plus full payout of the annual bonus (120% of salary) plus full vesting of the normal LTIP of 
150% of salary (200% of salary for Americo Lemos, for 2022 only). The ‘Stretch + 50%’ reflects the ‘Stretch’ scenario plus an assumed 50% share price appreciation 
over the LTIP performance period.

Approach to recruitment remuneration

External appointments

In the cases of hiring or appointing a new Executive Director from outside the Company, the Remuneration Committee may make use of all the existing components 

of remuneration, as follows:

Component

Base salary

Pension

Benefits

Annual Bonus

LTIP

Approach

Maximum annual grant value

The base salaries of new appointees will be 
determined by reference to relevant market data, 
experience and skills of the individual, internal 
relativities and current basic salary. Where new 
appointees have initial basic salaries set below 
market, any shortfall may be managed with phased 
increases over multiple years subject to the individual’s 
development in the role.

New appointees will receive pension contributions 
or an equivalent cash supplement in line with 
existing policy.

New appointees will be eligible to receive benefits 
which may include (but are not limited to) those 
outlined in the policy table.

The structure described in the policy table will 
apply to new appointees with the relevant 
maximum being pro-rated to reflect the 
proportion of employment over the year. Targets 
for the personal element will be tailored to each 
executive.

New appointees will be granted awards under the 
LTIP on the same terms as other executives, as 
described in the policy table.

In line with normal annual limit

Up to 200% of salary on appointment; in line with 
normal annual limit thereafter

In determining the appropriate remuneration for a new executive director appointee, the Remuneration Committee will take into consideration all relevant factors 
(including nature and quantum of each component of remuneration and the jurisdiction from which the candidate was recruited) to ensure that arrangements are 
in the best interests of IQE and its shareholders. The Remuneration Committee may make an award in respect of a new appointment to ‘buy out’ remuneration 
arrangements forfeited on leaving a previous employer on a like-for-like basis, which may be awarded in addition to the ongoing remuneration elements outlined in 
the table above. In doing so, the Remuneration Committee will consider relevant factors, including time to vesting, performance conditions attached to awards, and 
the likelihood of these conditions being met. Any ‘buy-out’ awards will typically be made under the existing annual bonus and LTIP schemes, although in exceptional 
circumstances the Remuneration Committee may exercise the discretion available under Listing Rule 9.4.2 R to make awards using a different structure. Any ‘buy-
out’ awards would have a fair value no higher than the awards forfeited. The Remuneration Committee will take advice from independent remuneration consultants 
on the structure and award package for a new Executive Director.

64

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Annual Report and Financial Statements 2021

Internal appointments

In the case an internal promotion to the Board, the Remuneration Committee will use the same policy as detailed above, although there will be no opportunity for a 
buyout. However, where an individual has contractual commitments made prior to their promotion to Executive Director level, the Company will continue to honour 
these arrangements.

Non-Executive Directors

In recruiting a new Non-Executive Director, the Remuneration Committee will utilise the policy as set out on pages 62 & 63.

Service contracts and treatment for leavers and change of control

Executive

Mr Americo Lemos

Mr Tim Pullen

Date of service contract

10 January 2022

4 February 2019

Executive Director service contracts, including arrangements for early termination, are carefully considered by the Remuneration Committee. Each of the Executive 
Directors has a rolling service contract requiring 6 months’ notice of termination on either side. Such contracts contain no specific provision for compensation for 
loss of office, other than an obligation to pay for any notice period waived by the Company, where pay refers to salary, benefits and pension only. Executive Directors’ 
service contracts are available to view at the Company’s registered office.

When considering exit payments, the Remuneration Committee reviews all potential incentive outcomes to ensure they are fair to both shareholders and 
participants. The table below summarises how the awards under the annual bonus and LTIP are typically treated in different circumstances, with the final treatment 
remaining subject to the Remuneration Committee’s discretion:

Reason for leaving

Calculation of vesting / payment

Annual bonus

Resignation

‘Good leaver’1

Change of control

No annual bonus payable.

Cash bonuses will typically be paid to the extent that performance objectives have been met. Any resulting 
bonus will typically be pro-rated for time worked. The Remuneration Committee retains discretion to vary this 
treatment in individual circumstances.

Resignation

Outstanding awards lapse

LTIP
‘Good leaver’1 and change of control

The Committee determines whether and to what extent outstanding awards vest based on the extent to 
which performance conditions have been achieved and the proportion of the vesting period worked.  The 
Remuneration Committee retains discretion to vary this treatment in individual circumstances.

The determination of vesting will be made as soon as reasonably practical following the end of the performance 
period or such earlier date as the Remuneration Committee may agree (within 12 months in the event of 
death).

In the event of a change of control, awards may alternatively be exchanged for new equivalent awards in the 
acquirer where appropriate.

1A ‘good leaver’ is a participant ceasing to be employed by the Group by reason of death, disability, ill health, retirement in agreement with the Company or any other reason that the 
Committee determines in its absolute discretion.

External appointments 

With the approval of the Board in each case, and subject to the overriding requirements of the Group, Executive Directors may accept external appointments as Non-
Executive Directors of other companies and retain any fees received. None of the Executive Directors received any remuneration from external directorships during 
the year.

Consideration of conditions elsewhere in the company 

When making decisions on changes to Executive Director remuneration, the Remuneration Committee considers changes to pay and conditions across the Group. To 
this end, the Remuneration Committee receives a summary of the proposed level of average increase for employees prior to the annual salary review. For Executive 
Directors, the Remuneration Committee does not formally consult with employees on the executive remuneration policy and implementation.

Consideration of shareholder views 

The Remuneration Committee maintains a regular dialogue with the Company’s major shareholders. Following the 2019 AGM, IQE Management consulted with 
shareholders regarding the concerns raised regarding the adoption of the new all employee LTIP plan. IQE has made the necessary changes to the administration of 
the LTIP to align leaver provisions for all employees to those set out for the Executive Directors. ‘Good Leavers’ will receive a pro-rated reduction to vesting based on 
performance and the portion of the vesting period expired up to the time of the termination of employment. The Committee maintains a view of the commitments 
to issue shares under the LTIP as a percentage of the issued share capital in any rolling 10-year period, acknowledging the Investment Association principles 
recommending a 10% limit and the report from the Institutional Shareholder Service in connection with the adoption of the LTIP in 2019. The LTIP currently allows 
for a maximum dilutive effect of 15%. The dilutive effect of commitments issued under the LTIP is declining year on year and the Committee is confident that this will 
fall below the recommended 10% limit in the next few years.

65

Where innovation startsCorporate GovernanceAnnual Report on Remuneration

Role of the Committee

The Remuneration Committee has responsibility for determining the policy for Executive Director remuneration and setting remuneration for the Company Chair and 
Executive Directors. 

Key responsibilities

•  recommending the remuneration policy for Executive Directors, whilst considering the remuneration for the Executive Leadership Team and remuneration policies 

for employees below the Board

•  approving the principles of IQE’s LTIP and the parameters, including performance conditions, for the annual awards under the LTIP

•  maintaining appropriate dialogue with shareholders on remuneration matters

•  preparing the annual remuneration report to shareholders to show how the remuneration policy has been implemented.

Membership

Victoria Hull – Chair

Phil Smith

Derek Jones

Carol Chesney

Meetings and attendance

The Remuneration Committee met twice in 2021. All members attended each meeting. The Chief Executive Officer and Chief Financial Officer attended meetings 
to present proposed performance ratings for the Executive Directors and Executive Management Board and remuneration policies principles for the workforce. 
The Chief Executive Officer and Chief Financial Officer did not attend those parts of the Committee meetings relating to the Committee’s decisions on their own 
performance and remuneration. 

Remuneration Committee role, membership and advice 

The primary role of the Remuneration Committee is to determine and agree with the Board fair and reasonable remuneration arrangements for the Chairman and 
Executive Directors.

The main activities of the Remuneration Committee during the year were as follows:

•  evaluated the performance of the Chief Executive Officer and Chief Financial Officer

•  determined annual bonuses payable to Executive Directors and the Executive Leadership Team in 2021;

•  determined basis of salary increases for IQE’s employees, including the Executive Directors and the Executive Leadership Team

•  evaluated the proposed awards under the Company’s LTIP;

•  reviewed and approved performance conditions for LTIP awards;

•  reviewed and approved the Executive Directors’ salaries for 2022;

•  determined performance targets for the Executive Directors’ 2022 annual bonus and LTIP awards in line with IQE’s strategic plan;

•  evaluated revisions to IQE’s LTIP and cash bonus schemes for employees 

•  considered proposed workforce policies on performance rating and proposed policy for workforce pay increases

•  drafted the Directors’ Remuneration Report;

•  considered benchmarking and advice from independent remuneration consultants, Mercer | Kepler.

The Remuneration Committee’s Terms of Reference are set out on the Company’s website at www.iqep.com.

During the year, the Remuneration Committee comprised all of the Non-Executive Directors. The number of meetings held during 2021 by the Remuneration 
Committee and attendance by the individual Committee members at such meetings is set out in the Board Report on page 47. 

Mercer | Kepler provides independent advice to the Remuneration Committee. Mercer | Kepler is a signatory to the Code of Conduct for Remuneration 
Consultants in the UK, operated by the Remuneration Consultants Group, and which requires all advice to be objective and independent (see www.
remunerationconsultantsgroup.com for more information). Services provided by Mercer | Kepler included advice on remuneration packages for executives, 
assistance with a review of incentive arrangements and support on drafting this Directors Remuneration Report, as well as other ad-hoc advice on remuneration. 
Fees of £18,500 inclusive of VAT were paid to Mercer | Kepler in respect of services it provided to the Company in 2021. The Committee considers that Mercer | 
Kepler is independent, does not have any connections with IQE that may impair their independence, and does not provide any services to the Group other than its 
advice on remuneration.

66

IQE plc

Annual Report and Financial Statements 2021

Board changes

There were a number of Board changes during 2021 and at the beginning of 2022. 

Dr Andrew Nelson completed his transition from CEO on 30 October 2021, and became a non-independent Non-Executive Director and President on the same date. 
He received salary, benefits, and pension for his executive role in respect of the period 1 January to 30 October 2021, as set out in the single figure table below. He 
will continue to receive pay in lieu of notice, in line with the terms of his employment contract, until April 2022, totalling £274,600.86. He did not receive a bonus 
for 2021 and no LTIP award vested to him as the applicable performance targets were not met. His outstanding LTIP awards will continue in effect, albeit with a pro 
rata reduction to reflect time served in his executive role and the extent of any vesting will be determined at the end of the relevant performance period. Dr Andrew 
Nelson receives an annual fee of £75,000 in his new role as a Non-Executive Director and President.

Americo Lemos was appointed as CEO on 10 January 2022. His salary is £575,000, and he receives benefits and pension in line with the remuneration policy. He 
is eligible for an annual bonus of up to 120% of salary, subject to the normal performance targets, and he received an exceptional award under the LTIP of 200% 
of salary in 2022, again subject to the normal performance targets. It is anticipated that from 2023, Americo’s LTIP award will be 150% of salary. Over the first 12 
months of his employment, Americo will also receive a buyout award in respect of remuneration foregone at his previous employer with a value equal to £1,000,000, 
comprising a cash bonus totalling £800,000 and an award of 583,709 shares, worth £200,000. The buyout award is not subject to any performance conditions, 
though malus and clawback provisions apply.

Phil Smith, the Non-Executive Chair, took on an executive role for the period 7 September 2021 to 9 January 2022 to support the transition from the previous CEO to 
the new CEO. For this period only, Phil received a total fee on a per diem rate of £2,750.

Sir David Grant retired from the Board on 18 September 2021. Victoria Hull was appointed as an Non-Executive Director on 16 July 2021, and receives an annual fee 
of £50,000.

Single total figure of remuneration for Executive Directors (audited information)

The table below sets out a single figure for the total remuneration received by each Executive Director for the year ended 31 December 2021 and the prior year:

Salary

Benefits3

Starting Bonus

Pension6

Total fixed 

Annual bonus4

Long-term incentive5

Total variable 

Total Executive Remuneration

Non-executive fees

Total Director Remuneration

Dr. Andrew Nelson1
2021
£’000

450

7

–

50

507

–

–

–

507 

13 

520 

2020
£’000

538 

7 

– 

54 

599

511 

–

511

1,110 

– 

1,110 

Mr Tim Pullen
2021
£’000

368

11

25

37

441

–

–

–

441 

– 

441 

2020
£’000

363 

11 

131 

36 

541

344 

– 

344

885 

– 

885 

Mr Phil Smith2
2021
£’000

2020
£’000

97 

– 

–

–

97 

– 

– 

–

97 

125

222 

–

– 

–

–

– 

–

–

–

– 

125 

125 

11Dr Andrew Nelson is entitled to payments in lieu of notice totalling £275,000 that are payable in six equal monthly instalments over a period commencing from the date of his retirement as 
Chief Executive Officer on 31 October 2021.

2Mr Phil Smith’s executive remuneration relates to the period subsequent to his appointment as Executive Chairman on 7 September 2021. Non-executive fees relate to Mr Phil Smith’s role  
as Non-Executive Chairman prior to 7 September 2021. 

3Benefits consist of health cover, private medical insurance, life assurance, long term disability insurance, fuel and car repairs.

4Annual bonus payable in cash.

5No LTIPs vested.

6Executive Directors are entitled to participate in a defined contribution scheme, in relation to which the Company contributes 10% of salary or equivalent cash allowance.

Incentive outcomes for year ending 31 December 2021

Annual Bonus

The annual bonus for 2021 was determined by a combination of cash, revenue and profit targets and non-financial personal/strategic targets. The Committee set 
stretching performance targets for 2021 which were linked to the strategy and financial performance of the Group. Financial performance for 2021 was below 
expectations which meant that there was no annual bonus for the Chief Executive Officer or the Chief Financial Officer. 

The Committee is satisfied the policy has operated as intended and has concluded that there are no circumstances arising where it would need to exercise discretion 
to adjust any of the variable pay outcomes.

Long-term incentive plan

966,246 LTIP options awarded to Andrew Nelson and 699,814 LTIP options awarded to Tim Pullen, both in 2019, have not satisfied the applicable performance 
criteria and have lapsed.

67

Where innovation startsCorporate GovernancePercentage change in CEO remuneration 

The table below shows the percentage change in CEO remuneration from the prior year compared to the average percentage change in remuneration for other 
employees. The CEO’s annual remuneration includes base salary, taxable benefits and annual bonus. The % change in annual remuneration for other employees is 
calculated using the increase in the earnings of all employees who were employed in the UK throughout 2020 and 2021. The Committee considers the UK employee 
population to be the most appropriate comparison for CEO vs. other employee pay, as all executive directors are currently employed in the UK, our UK employee 
population includes employees at all levels of the organisation, and pay inflation in our other geographies is affected by different local market factors.

Salary

Pension

Benefits

Annual bonus

Total 

Dr. Andrew Nelson1
2020
£’000

538

54

7

511

1,110 

2021
£’000

463

50

7

–

520

Increase
%

-16.2%

-7.9%

0.0%

n/a

All UK Employees
2020
£’000

5,438

–

39

–

2021
£’000

5,833

–

53

–

5,886

5,477

Increase
%

7.3%

n/a

36.1%

n/a

1Dr Andrew Nelson’s executive remuneration relates to the period prior to his retirement as Chief Executive Officer on 31 October 2021. His salary includes executive and non-executive 
remuneration (salary and fees) but excludes payment in lieu of notice (£275,000).

Relative importance of spend on pay 

The graph below shows shareholder distributions (i.e. dividends and share buybacks), total employee pay expenditure and investment in capital expenditure, 

research & development and intangibles for the financial years ended 31 December 2020 and 31 December 2021, along with the year-on-year percentage change.

m
£

50

40

30

20

10

0

5.3%

76.8%

Employee
Remunera�on Costs

n/a

Distribu�on to
shareholders
2021

2020

Investment in Capex,
R&D and intangibles

Review of past performance 

The following graph charts the Total Share Return (‘TSR’) of the Company and the FTSE AIM Index (to which IQE is a member) over the period from 1 January 2016 to 
31 December 2021. The table below details the Chief Executive’s “single figure” remuneration over the same period.

Historical TSR performance

)
0
0
1
o
t
d
e
s
a
b
e
r
(
R
S
T

900

800

700

600

500

400

300

200

100

0

Jan-16

Jan-17

Jan-18

IQE

Jan-19

Jan-20
AIM All Share

Jan-21

Historical CEO remuneration

CEO single figure of remuneration (£000)

STI award as a % of maximum opportunity

LTI award as a % of maximum opportunity

2017

1,087

100%

n/a

2018

3,683

20%

62%

2019

599

0%

0%

2020

1,110

79%

0%

20211

507

0%

0%

1Dr Andrew Nelson’s executive remuneration relates to the period prior to his retirement as Chief Executive Officer on 31 October 2021.

68

IQE plc

Annual Report and Financial Statements 2021

 
 
 
Scheme interests awarded in 2021 (audited information)

Executive director

Dr Andrew Nelson

Mr Tim Pullen

Award type

Date of award

# shares awarded

Face value

End of performance period

Nil-cost option

1 January 2021

1,118,938

Nil-cost option

1 January 2021

753,236

£807,649

£543,686

31 December 2023 

31 December 2023

The face value of the shares awarded was based on the share price as at the date of award, being 73.18p as at 1 January 2021, less the 1p nominal value exercise 
price.

Vesting of 60% of the awards are subject to absolute justified dilutive EPS targets as illustrated on the chart below where EPS is measured at 31 December 2023.

Vesting of 40% of the awards are subject to absolute TSR targets as illustrated on the chart below where TSR is measured over the three years 31 December 2023.

l

y
r
a
a
S
%

100

90

80

70

60

50

40

30

20

10

0

0.50

0.55

0.60

0.65

0.70

0.75

0.80

>0.80

EPS

l

y
r
a
a
S
%

100

90

80

70

60

50

40

30

20

10

0

100%

110%

120%

TSR

130%

>130%

Exit payments made in the year (audited information)

Dr Andrew Nelson is entitled to payments in lieu of notice totalling £275,000 that are payable in six equal monthly instalments over a period commencing from the 
date of his retirement as Chief Executive Officer on 31 October 2021.

Payments to past Directors

Payments made to past directors totalled £82,500 (2020: £75,000) and reflect on-going services received from Dr Howard Williams following his retirement from the 
Board in 2019.

Single total figure of remuneration for Non-Executive Directors (audited information)

The table below sets out a single figure for the total remuneration received by each Non-Executive Director for the year ended 31 December 2021 and the prior year:

Phil Smith

Mrs Carol Chesney

Sir Derek Jones

Andrew Nelson2

Victoria Hull3

Sir David Grant4

NED fees

2021
£’000

125

50

50

13

21

41

2020
£’000

125

50

50

n/a

n/a

50

Other

2021
£’000

97

Nil

Nil

n/a

Nil

Nil

2020
£’000

Nil

Nil

Nil

n/a

Nil

Nil

Total

2021
£’000

222

50

50

13

21

45

2020
£’000

125

50

50

–

–

50

1Phil Smith took on an executive role for the period 7 September 2021 to 9 January 2022 to support the transition from the previous CEO to the new CEO. Other in the table above reflects the 
additional fees that Phil Smith received over the period 7 September to 31 December 2021 to reflect the additional time commitment associated with his executive role during this period

2Dr Andrew Nelson was appointed as President and Non-Executive Director on 30 October 2021 following his transition from CEO. The fees shown in the table above relate to his non- executive 
role in respect of the period 1 November to 31 December 2021

3Mrs Victoria Hull was appointed to the board as an independent non-executive director on 1 August 2021. The fees shown in the table above relate to her service in respect of the period 1 
August to 31 December 2021

4Sir David Grant retired from the board on 18 September 2021. The fees shown in the table above relate to his service in respect of the period 1 January to 18 September 2021

69

Where innovation startsCorporate Governance 
 
 
 
Implementation of remuneration policy for 2022 

Base salary

The Remuneration Committee: determined that no increase in salaries would be awarded for 2022.

Executive Director

Americo Lemos1

Tim Pullen

Annual base salary at 
1 January 2021

Annual base salary at 
1 January 2022

Percentage increase

£369,706

N/A

£369,706

NIL

1 Americo Lemos was appointed as the Group’s CEO on 10 January 2022 on a salary of £575,000.

Pension

Executive Directors are entitled to a pension contribution of 10% of salary or equivalent cash allowance. The typical employee pension contribution is up to 10% of 
salary.

Annual bonus 

For 2022, the Executive Directors will have the opportunity to receive a cash bonus to be paid after the announcement of full year results for 2022, based on a mix 
of financial measures for the 2022 financial year and agreed personal and strategic objectives: EBITDA (weighted 40% of the maximum opportunity), revenue (15%), 
operating cash flow (15%), and personal and strategic objectives (30%).   

Each measure has a threshold, on-target, and stretch target approved by the Board of Directors in at the time of Budget approval. Threshold and on-target 
performance will result in a bonus payment of 0% and 50% of the maximum opportunity, respectively. The maximum bonus payout will be 120% of base salary if all 
stretch targets are met. Any payout above 100% of salary will be made in the form of a share grant, calculated based on the average of the share price on the three 
days preceding the date of the Annual Results Announcement. 

There will no bonus for the financial element of the bonus if threshold EBITDA is not satisfied. In the event of zero payout for financial performance, the maximum 
payout for personal and strategic measures will be restricted to 50% of the maximum bonus amount for that element.

LTIP

For 2022, the CEO received an award of 200% of salary on appointment (as part of his buyout), and the CFO will receive an award of 150% of salary, in line with the 
policy. 40% of the award will vest on EPS performance, 15% on relative TSR performance vs. the FTSE All-Share Index, 15% on absolute TSR performance, 10% on 
revenue growth, and 20% on strategic objectives. The performance targets for the financial and TSR measures are set out below.

Performance measure

Weighting (% of award)

Threshold (25% vesting)

Stretch (100% vesting)

EPS (IQE plc’s Fully Diluted Adjusted 
Earnings per Share achieved for the 
year ended 31 December 2024)

Relative TSR vs. FTSE All-Share Index

Absolute TSR

Revenue growth

Strategic scorecard

40%

15%

15%

10%

20%

0.60

1.00

TSR equal to Index

TSR equal to Index+30% over the period

8% p.a.

10% p.a.

16% p.a.

20% p.a.

Targets are deemed commercially sensitive 
and will be disclosed at vesting

No award will vest below Threshold performance, and vesting will increase on a straight-line basis between Threshold and Stretch. 

70

IQE plc

Annual Report and Financial Statements 2021

Directors’ interests

A table setting out the beneficial interests of the Directors and their families in the share capital of the Company as at 31 December 2021 is set out below.

Since 1 January 2021 there have been the following changes in Directors’ interests in shares.

2021

Americo Lemos1

Tim Pullen

Phil Smith

Carol Chesney

Dr Andrew Nelson

Derek Jones

Victoria Hull

Sir David Grant

Shares owned as at 
1 Jan 2021

Shares owned as at 
1 Jan 2022

Shareholding requirement 
% salary/fee

Current shareholding % 
salary/fee

–

–

–

–

–

–

40,000

40,000

36,190,417

36,190,417

–

–

–

–

215,000

215,000

200%

200%

N/A

N/A

N/A

N/A

N/A

N/A

34%

0%

N/A

N/A

N/A

N/A

N/A

N/A

1 Americo Lemos was appointed as the Group’s CEO on 10 January 2022

Executive Directors are expected to build up a shareholding of 200% of salary within five years of appointment to the Board.

As first announced on 6 August 2019, Andrew Nelson has entered into a sale and repurchase agreement with Equities First Holdings pursuant to which 12,121,711 Ordinary Shares are held 
subject to the Agreement. Andrew Nelson, including persons closely associated with him, maintained a beneficial interest in 36,190,417 Ordinary Shares, representing approximately 4.52% of 
the Company’s issued share capital.

Share Options (audited information)

2021

Dr Andrew Nelson

Tim Pullen

2020

Dr Andrew Nelson

Tim Pullen

Unvested 
and subject 
to continued 
performance

2,899,470

1,850,483

Unvested 
and subject 
to continued 
performance

2,746,778

1,797,061

Unvested 
and subject 
to continued 
employment

–

–

Unvested 
and subject 
to continued 
employment

–

–

Vested but 
unexercised Vested during year Lapsed during year

Exercised during 
year

–

–

–

–

966,246

699,814

Nil

Nil

Vested but 
unexercised Vested during year Lapsed during year

Exercised during 
year

–

–

–

–

462,846

–

–

–

Summary of shareholder voting at the 2021 AGM 

Results of the vote on the remuneration report at the IQE’s AGM on 23 June 2021 are as below:

For (including discretionary)

Against

Total votes cast (excluding withheld votes)

Votes withheld

Total votes cast (including withheld votes)

Total number of votes 

% of votes cast

463,251,895

6,694,707

469,946,602

86,374

470,032,976

98.57

1.42

99.9

0.01

100

71

Where innovation startsCorporate Governance 
t
r
o
p
e
R
e
e
t
t
i

m
m
o
C
G
S
E

ESG Committee Chair’s Introduction

The Environmental, Social and Governance (‘ESG’) 
Committee was established on 24 January 2022. 
Phil Smith is Chair of the Committee.

The ESG Committee will be responsible for 
developing and monitoring the execution of IQE’s 
ESG strategy and the communication of IQE’s ESG 
activities with our stakeholders. The ESG Committee 
will also be responsible for monitoring the Board’s 
engagement with IQE’s people, with Derek Jones 
acting as the Board’s workforce representative and 
reporting to the ESG Committee. 

The ESG Committee will be focussed on driving 
momentum and providing guidance in the 
development of IQE’s ESG strategy. The Committee 
will ensure that the strategy aligns with IQE’s short 
and long term business goals and that the strategy 
is effective and implemented accordingly. 

Given its recent establishment, the ESG Committee 
will be bringing further updates to our stakeholders 
through 2022 and we look forward to receiving your 
feedback on those.

Phil Smith
Committee Chair

29 March 2022

72

IQE plc

Annual Report and Financial Statements 2021

 
 
ESG Committee Chair’s Introduction

Role of the committee

The ESG Committee is responsible for developing and monitoring the  
execution of IQE’s ESG strategy and the communication of that strategy  
to IQE’s stakeholders.

Key responsibilities

•  ensure that IQE has a fit-for-purpose ESG strategy and for driving momentum 

behind the development and implementation of that strategy

•  be responsible for communicating IQE’s position on Environmental, Social and 

Governance issues

•  ensure that the strategy meets IQE’s short and long term business objectives

•  review the effectiveness of the strategy and the governance for its successful 

delivery

•  approve ESG reporting and specifically any reporting and data included in 

IQE’s Annual Report

•  report to the Board about the Committee’s work and progress against  

the strategy

Membership

Phil Smith – Chair 

Drew Nelson

Derek Jones (responsible for workforce engagement)

Meetings and attendance

The ESG Committee will meet at least twice a year.

73

Where innovation startsCorporate GovernanceDirectors’ Report

The Directors present their Annual Report and the Financial Statements for  
IQE plc (the “Company”) for the year ended 31 December 2021.

Principal Activities and Future Development

The Company is the ultimate holding company of a group of subsidiary undertakings (the “Group”) engaged in the research, design, development, manufacture 
and sale of compound semiconductor materials. An overview of our principal activities and an indication of likely future developments in the Group is given in the 
Strategic Report. 

Strategic Report

The Strategic Report is set out on pages 2 to 47 of the Annual Report. 

Directors & Directors’ Interests

Biographies of all of the Company’s directors at the date of this Annual Report, including Non-Executive Directors, appear on pages 42 & 43 of the Annual Report. 
Victoria Hull was appointed to the Board as Non-Executive Director on 1 August 2021 and Sir David Grant retired from the Board on 18 September 2021. Victoria has 
replaced Sir David as Chair of the Remuneration Committee. Andrew Nelson completed his transition from Chief Executive Officer to President and Non-Executive 
Director on 30 October 2021. Americo Lemos was appointed as the Group’s new Chief Executive Officer and a director on 10 January 2022.

The beneficial interests of the directors in the Company’s share capital is shown on page 66 of the Remuneration Report. The beneficial interests of Andrew Nelson, 
President and Non-Executive Director, and Tim Pullen, CFO, have changed during the year as they participate in the Company’s LTIP.

No director was beneficially interested in the shares of any subsidiary company at any time during the year.

In the year to 31 December 2021, no director had a material interest in any contract of significance with the Company or any of its subsidiaries. 

Insurance and Indemnities

The Group maintains insurance to cover its directors and officers against their costs in defending themselves in legal proceedings taken against them in that capacity 
and in respect of damages resulting from the unsuccessful defence of any proceedings. In addition, to the extent permitted by UK law, the Group indemnifies its 
directors and officers for liabilities arising from such proceedings. Neither the insurance nor the indemnity provides cover for situations where the director has acted 
fraudulently or dishonestly.

Risk Management and Principal Risks

A description of risk management and the principal risks facing the business are set out on pages 40 to 44 of the Annual Report. 

Relationship with Suppliers and Customers

Our relationships with our customers are explained throughout the Annual Report, particularly on page 38. Our relationships with our suppliers is specifically covered 
on page 30 of the Annual Report.

The Group seeks to agree favourable credit terms with its suppliers where possible. Payment is made in accordance with the agreed terms.

Auditor and Disclosure of Information to the Auditor

The Company’s auditor throughout the period of this Annual Report was KPMG LLP, who were appointed on in December 2017. 

As at the date of the approval of this Annual Report, as far as each director is aware, there is no relevant audit information of which the Company’s auditor 
is unaware. Each director has taken all such steps as he or she ought to have taken as a director in order to make himself/herself aware of any relevant audit 
information and to establish that the Company’s auditor is aware of that information. 

74

IQE plc

Annual Report and Financial Statements 2021

Share Capital

The Company’s share capital is made up of one class of ordinary shares of 1p each which each carry one vote at general meetings of the Company. Except as set out 
in the Articles of Association or in applicable legislation, there are no restrictions on the transfer of shares in the Company and there are no restrictions on the voting 
rights in the Company’s shares. The full rights and obligations attaching to the Company’s ordinary shares, as well as the powers of the directors, are set out in the 
Company’s Articles of Association, a copy of which is available on the Company’s website. These can also be obtained from Companies House or by writing to the 
General Counsel and Company Secretary.

The Company is not aware of any agreements entered into between any shareholders in the Company which restrict the transfer of shares or the exercise of any 
voting rights attached to the shares.

The Company has not acquired any of its own shares during 2021 (2020: nil).

Substantial Shareholdings

As at 28 February 2022, the following are beneficial interests of 3% or more (where the holding is direct) or of 5% or more (where the holding is indirect) which have 
been notified to the directors of the Company.

Shareholder 

Invesco
T Rowe Price Global Investments
Canaccord Genuity Wealth Management
Hargreaves Lansdown
Interactive Investor
Dr Andrew W Nelson
Lombard Odier Investment Managers
M&G Investments

Source: Equiniti Investor Analytics

Dividends

Shares

142,435,802
78,503,237
64,551,914
60,671,260
43,223,014
40,317,234
36,287,627
27,742,549

Issued  
Capital %

17.71
9.76
8.03
7.54
5.37
5.01
4.51
3.45

The directors do not recommend the payment of a dividend (2020: £nil).

Research and Development

The Group continues to devote significant resources to the research and development and the updating and expansion of its range of products in order to remain 
at the forefront of its world markets. Further information on the expenditure on research and development is contained in Note 6 of the Financial Statements. The 
amount of research and development expenditure capitalised, and the amount amortised, in the year, are given in Note 6 of the Financial Statements. 

Employment Policies

A review of the Group’s employment policies is provided on pages 24 to 27 of the Annual Report.

Political Donations

The Group has a policy of not making political donations and no political donations were made during the year (2020: nil).

Climate Change, Greenhouse Gas and Energy Emissions

The Group recognises Climate Change is a key challenge for the world and is working to minimise its environmental impact through a rigorous environmental 
management system, in order to minimise greenhouse gas (GHG) and energy emissions. We recognise that as a technology leader, IQE is in a unique position to be 
able to improve energy efficiency through our products.

Our approach to environmental protection is underpinned by our Environmental Policy and Environmental Management System, which ensures all our sites operate 
in compliance with ISO 14001 requirements. We target minimisation of GHG and energy emissions, as well as focusing on waste, water and recycling initiatives. 
Details of our GHG and energy emission figures, as well as the measures we are undertaking to promote energy efficiency, including incorporating energy saving 
features into facility design, can be found on page 35.

In January 2022 the Group formed an Environment, Social and Governance Committee in recognition of the importance of ESG to IQE’s stakeholders and the 
wider environment. The Committee will be chaired by me and will be responsible for ensuring that the Group has a fit-for-purpose ESG strategy and for supporting 
management with building momentum behind that strategy. We look forward to bringing further updates on ESG matters through 2022.  

Phil Smith
Chairman, IQE plc

29 March 2022

75

Where innovation startsCorporate GovernanceStatement of Directors’ responsibilities 
in respect of the Annual Report and the 
Financial Statement

Statement of Directors’ responsibilities in respect of the financial statements

The directors are responsible for preparing the Annual Report and the Group and parent Company financial statements in accordance with applicable law and 
regulations.  

Company law requires the directors to prepare Group and parent Company financial statements for each financial year. Under the AIM Rules of the London Stock 
Exchange they are required to prepare the Group’s financial statements in accordance with international accounting standards in conformity with the requirements 
of the Companies Act 2006 and applicable law and they have elected to prepare the parent Company financial statements on the same basis.

Under company law the directors must not approve the financial statements unless they are satisfied that they give a true and fair view of the state of affairs of the 
Group and parent Company and of their profit or loss for that period. In preparing each of the Group and parent Company financial statements, the Directors are 
required to:  

•  select suitable accounting policies and then apply them consistently;  

•  make judgements and estimates that are reasonable, relevant and reliable;  

•  state whether they have been prepared in accordance with international accounting standards in conformity with the requirements of the Companies Act 2006;

•  assess the Group and parent Company’s ability to continue as a going concern, disclosing, as applicable, matters related to going concern; and  

•  use the going concern basis of accounting unless they either intend to liquidate the Group or the parent Company or to cease operations, or have no realistic 

alternative but to do so.  

The directors are responsible for keeping adequate accounting records that are sufficient to show and explain the parent Company’s transactions and disclose with 
reasonable accuracy at any time the financial position of the parent Company and enable them to ensure that its financial statements comply with the Companies 
Act 2006. They are responsible for such internal control as they determine is necessary to enable the preparation of financial statements that are free from material 
misstatement, whether due to fraud or error, and have general responsibility for taking such steps as are reasonably open to them to safeguard the assets of the 
Group and to prevent and detect fraud and other irregularities.  

The directors have decided to prepare voluntarily a Directors’ Remuneration Report in accordance with Schedule 8 to The Large and Medium-sized Companies and 
Groups (Accounts and Reports) Regulations 2008 made under the Companies Act 2006, as if those requirements applied to the company. The directors have also 
decided to prepare voluntarily a Corporate Governance Statement as if the company were required to comply with the Listing Rules and the Disclosure Guidance and 
Transparency Rules of the Financial Conduct Authority in relation to those matters.  

Under applicable law and regulations, the directors are also responsible for preparing a Strategic Report and a Directors’ Report that complies with that law and 
those regulations.  

The directors are responsible for the maintenance and integrity of the corporate and financial information included on the Company’s website. Legislation in the UK 
governing the preparation and dissemination of financial statements may differ from legislation in other jurisdictions.  

The directors are responsible for the maintenance and integrity of the corporate and financial information included on the Company’s website. Legislation in the UK 
governing the preparation and dissemination of financial statements may differ from legislation in other jurisdictions. 

We consider the Annual Report and financial statements, taken as a whole, is fair, balanced and understandable and provides the information necessary for 
shareholders to assess the Group’s position and performance, business model and strategy.  

Approved by the Board and signed on behalf by:

Phil Smith
Chairman, IQE plc.

29 March 2022

76

IQE plc

Annual Report and Financial Statements 2021

Independent 
auditor’s report

Overview

Materiality: 
group financial 
statem ents as a whole

Coverage

£1,200k (2020:£1,250k)

0.8% of total revenues (2020: 
0.7% of total revenues) 

88% (2020: 91%) of total group 
revenues

Key audit matters       

    vs 2020

Recurring risks

Carrying value of goodwill

▲

Carrying value of 
developm ent intangibles 
not yet available for use 

Revenue recognition

Valuation of investm ents 
in and recoverability of 
receivables from  
subsidiaries 

◄►

◄►

◄►

Parent Comp any 
only 

Event driven risk

Going concern

◄►

to the members of IQE plc 

1. Our op inion is unmodified 

We have audited the financial statem ents of IQE
PLC (“the Com pany”) for the year ended 31
Decem ber 2021 which com prise the consolidated
incom e statem ent, consolidated statem ent of 
com prehensive incom e, consolidated balance
sheet, consolidated  statem ent of changes in equity, 
consolidated cash flow statem ent, parent com pany
balance sheet, parent com pany statem ent of 
changes in equity, parent com pany cash flow 
statem ent, and the related notes, including  the
accounting policies  in note 2.

In our opinion:

— the financial statem ents give a true and fair
view of the state of the Group’s and of the 
parent Com pany’s affairs as at 31 Decem ber 
2021 and of the Group’s loss for the year then 
ended; 

— the Group financial statem ents have been 
properly prepared in accordance with UK-
adopted international accounting standards;

— the parent Com pany financial statem ents have 
been properly prepared in accordance with UK-
adopted international accounting standards and 
as applied  in accordance with the provisions of 
the Com panies Act 2006; and 

— the financial statem ents have been prepared in 

accordance with the requirem ents of the 
Com panies Act 2006. 

Basis for opinion 

We conducted our audit in accordance with 
International Standards on Auditing  (UK) (“ISAs 
(UK)”) and applicable law. Our responsibilities  are 
described below.  We have fulfilled  our ethical 
responsibilities  under, and are independent  of the 
Group in accordance with, UK ethical requirem ents 
including  FRC  Ethical Standard as applied  to listed 
entities. We believe that the audit evidence we 
have obtained is a sufficient and appropriate basis 
for our opinion.

77

77

Financial StatementsWhere innovation starts2. Key audit matters:  including our assessment of risks of material misstatement

Key audit m atters are those m atters that, in our professional judgm ent, were of m ost significance in the audit of the financial
statem ents and include  the m ost significant assessed risks of m aterial m isstatem ent (whether or not due to fraud) identified  by
us, including  those which had the greatest effect on: the overall audit strategy; the allocation of resources in the audit; and
directing the efforts of the engagem ent team . These m atters were addressed in the context of our audit of the financial
statem ents as a whole,  and in form ing our opinion  thereon and we do not provide a separate opinion  on these m atters. In
arriving at our audit opinion  above, the key audit m atters, in decreasing order of audit significance, were as follows:

:

The risk

Our resp onse

Carrying value of goodwill

Forecast b ased assessment

Our procedures included: 

(£64.3 m illion;  2020: £63.7
m illion)

Refer to note 2.8 (accounting 
policy), 3.1 (accounting 
estim ate) and note 13 (financial 
disclosures).

We consider the carrying value of goodwill 
and the risk over potential im pairm ent to be a 
significant audit risk because of the 
opportunity for m anipulation and the inherent 
uncertainty involved in forecasting and 
discounting  future cash flows, which are the 
basis of the assessm ent of recoverability.

In 2021,  the risk of im pairm ent is heightened 
due to the potential  im pact of current m arket 
conditions on the tim ing and level of cash 
flows; in particular the adoption of 5G 
technology, the global dem and for 
sm artphones and the trade tensions 
between the US and China.  The cash flow 
forecasts and the growth therein, and the 
discount rate, are key judgm ents and 
assum ptions used in the Director’s 
im pairm ent review.

The effect of these m atters is that, as part of 
our risk assessm ent, we determ ined that the 
value in use of goodwill  has a high degree of 
estim ation uncertainty, with an opportunity 
for m anipulation with a potential  range of 
reasonable outcom es greater than our 
m ateriality for the financial statem ents as a 
whole,  and possibly m any tim es that am ount. 

In 2020,  our key audit m atter related 
specifically to the goodwill  allocated to the 
Wireless CGU.  In 2021,  we consider there is 
an increased risk associated with the cash 
flow forecasts related to the Photonics CGU. 
As a consequence, the key audit m atter 
relates to the total goodwill  balance (which is 
allocated to both the Wireless and Photonics 
CGUs).

— Benchmarking assump tions: We challenged  the 
director’s assum ptions and obtained support, such 
as board-approved plans, independent  m arket 
reports and custom er com m unications, where 
available, for the cash flow forecasts and growth 
assum ptions. 

— Our valuation exp ertise: We independently 

derived a reasonable range of appropriate discount 
rates with the assistance of our valuation 
specialists and com pared these to those calculated 
by the Group. 

— Sensitivity analysis: We perform ed both 

breakeven and reasonably foreseeable scenario 
sensitivity analysis on the discount rate and growth 
assum ptions. 

— Historical comp arison: We evaluated the track 
record of historical forecasts used against actual 
results achieved. 

— Assessing transp arency: We assessed whether 
the Group’s disclosures reflect the risks and 
uncertainties inherent  in the valuation of goodwill. 

We perform ed the tests above rather than seeking to 
rely on any of the group's controls because the nature 
of the balance is such that we would  expect to obtain 
audit evidence  prim arily through the detailed 
procedures described.

Carrying value of 
develop ment intangib les not 
yet availab le for use

(£3.0 m illion;  2020: £8.2
m illion)

Refer to note 2.8  (accounting 
policy)  and note 3.(a) (financial 
disclosures).

Sub jective assessment 

Our procedures included: 

The ability of an intangible  asset to generate 
sufficient future econom ic benefits to 
support its carrying am ount is subject to 
considerable uncertainty during the 
developm ent phase and is open to 
m anagem ent bias.

The current wider econom ic conditions are 
considered to give rise to an increased 
uncertainty around the ability and 
com m itm ent to com plete ongoing  projects 
and availability of routes to m arket for new, 
unproven, technologies.

The effect of these m atters is that, as part of 
our risk assessm ent, we determ ined that 
there is an increased risk in respect of 
continued com m ercial viability, and 
consequently, intention  to com plete the 
developm ent, of previously capitalised 
developm ent intangibles  not yet available for 
use. 

— Challenging assump tions: We challenged the 
Group's assessm ent of the future viability of 
developm ent intangibles  not yet available for use, 
assessing value in use calculations supporting their 
com m ercial viability with reference to external 
evidence, including  custom er correspondence for 
specific projects and/or external m arket analyst 
reports in respect of the associated technologies.

— Personnel interviews: We held  discussions with 

the Group’s Chief Technology  Officer to 
corroborate our understanding of the future uses, 
opportunities  and intention  for the developm ent 
intangibles. 

— Assessing transp arency: We have assessed 

whether the group’s disclosures reflect the risks 
inherent in the valuation of developm ent 
intangibles  not yet available for use.

We perform ed the tests above rather than seeking to 
rely on any of the group's controls because the nature 
of the balance is such that we would  expect to obtain 
audit evidence  prim arily through the detailed 
procedures described.

IQE plc

Annual Report and Financial Statements 2021

78

78

2. Key audit matters:  our assessment of risks of material misstatement  (continued)

Revenue recognition 

2021/2022 Revenues

Our procedures included:

The risk

Our resp onse

(Period end tim ing m atters 
affecting revenue - total revenue in 
the period  is £154.1 m illion;  2020: 
£178.0 m illion)

Pressures on achieving internal and 
external expectations of results increase 
the risk of fraudulent revenue 
recognition,  in particular the recognition 
of sales around the year-end date.

Refer to note 2.22 (accounting 
policy)  and note 4.2 (financial 
disclosures)

— Indep endent confirmation: We obtained 
direct confirm ation of receivables balances 
held by a sam ple of custom ers at the year-
end date to agree revenue associated with 
product delivered  into Supplier  Managed 
Inventory; 

— Test of details: We agreed a sam ple of 
sales transactions around the year-end, 
based upon their financial significance, to 
purchase order and external delivery 
confirm ation, to assess whether the 
perform ance obligation  has been m et and 
that revenue has not been overstated or 
understated at the year-end date;

— Test of details: We agreed a sam ple of post 
year-end credit notes, based upon their 
financial significance, to sales order and 
external delivery confirm ation, to assess 
that revenue has not been overstated at the 
year-end date; 

We perform ed the tests above rather than 
seeking to rely on any of the group's controls 
because the num ber of transactions relating to 
the risk period m eant that detailed testing is 
inherently the m ost effective m eans of 
obtaining  audit evidence.

Parent Comp any: Valuation of 
investments in and 
recoverab ility of receivab les 
from sub sidiaries 

(Investm ents: £76.1 m illion;  2020: 
£91.4 m illion,  Receivables: £132.7 
m illion;  2020: £133.3 m illion)

Refer to notes 2.10 and 2.29 
(accounting policy)  and notes 16 
and 18  (financial disclosures).

Forecast b ased assessment 

Our procedures included:

The carrying am ount of the parent 
com pany’s investm ents in and 
receivables from  subsidiaries represents 
95% (2020: 95%) of the com pany’s total 
assets. 

While  their recoverable am ount is 
subjective due to the inherent 
uncertainty involved in forecasting and 
discounting  future cash flows, it is not 
considered to be at a high risk of 
significant m isstatem ent or subject to 
significant judgem ent. However, due to 
their m ateriality in the context of the 
parent com pany financial statem ents, 
this is considered  to be the area that had 
the greatest effect on our overall parent 
com pany audit.

Test of detail: We com pared the carrying 
am ount of 100% of investm ents and 
receivables with the relevant subsidiaries’ 
balance sheet to identify whether their net 
assets, being an approxim ation of their 
m inim um  recoverable am ount, were in excess 
of their carrying am ount and assessing whether 
those subsidiaries have historically been profit-
m aking.

Assessing sub sidiary audit: We assessed the 
work perform ed by the com ponent auditor of 
the relevant subsidiary and considered the 
results of that work on that subsidiary’s profit 
and net assets. 

Comp aring valuations: For the investm ents 
and receivables where the carrying am ount 
exceeded the net asset value, we com pared 
their carrying am ount with the expected value 
of the business based on the subsidiaries’ value 
in use.

We perform ed the tests above rather than 
seeking to rely on any of the group's controls 
because the nature of the balance is such that 
we would expect to obtain audit evidence 
prim arily through the detailed procedures 
described.

79

79

Financial StatementsWhere innovation starts2. Key audit matters:  our assessment of risks of material misstatement  (continued)

The risk

Our resp onse

Going concern 

Disclosure Quality

Refer to note 2.2 (accounting 
policy and financial disclosures).

The financial statem ents explain how 
the Board has form ed a judgem ent that 
it is appropriate to adopt the going 
concern basis of preparation for the 
Group and parent com pany.

That judgem ent is based on an 
evaluation of the inherent  risks to the 
Group’s and Com pany’s business 
m odel, and how those risks m ight affect 
the Group’s and Com pany’s financial 
resources or ability to continue 
operations for a period  of at least 12 
m onths from  the date of approval of the 
financial statem ents.

The risks m ost likely to adversely affect 
the Group’s and Com pany’s available 
financial resources and m etrics relevant 
to debt covenants over this period  were:

— Uncertainty in the tim ing and level  of 
cash flow forecasts and revenue 
growth which are inherently linked  to 
the global  dem and for sm artphones 
and the adoption of forthcom ing 
technologies  such as 5G;

— While  undrawn at the balance sheet 
date, the Group’s revolving credit 
facility expires in April  2023; a one 
year extension option  is available but 
is subject to bank consent. 

There are also less predictable but 
realistic second order im pacts, such as 
the im pact of Covid-19 on custom er 
dem and, the availability of debt and 
other financing arrangem ents and the 
im pact on the wider supply chain, which 
could result in a reduction of available 
financial resources.

The risk for our audit was whether or 
not those risks were such that they 
am ounted to a m aterial uncertainty that 
m ay have cast significant doubt about 
the ability to continue  as a going 
concern.  Had they been  such, then that 
fact would  have been  required to have 
been disclosed. 

We considered whether these risks could 
plausibly affect the liquidity  or covenant 
com pliance in the going  concern period by 
assessing the directors’ sensitivities over 
the level  of available financial resources 
and covenant thresholds indicated by the 
Group’s financial forecasts taking account 
of severe, but plausible,  adverse effects 
that could arise from  these risks 
individually  and collectively. 

Our procedures also included: 

— Funding assessment: We obtained 

relevant loan agreem ents and evidence 
of the revolving  credit facility, agreeing 
facilities available to the Group and 
recalculated covenant com pliance and 
headroom  based on m anagem ent’s 
latest forecasts and those in severe but 
plausible  downside  scenarios.

— Our Covid-19 knowledge: We 

considered the directors’ assessm ent 
of Covid-19 related sources of risk for 
the Group’s business and financial 
resources com pared with our own 
understanding of the risks. This 
included  assessing the effects of the 
pandem ic on the Group over the past 
two years as well  as governm ent 
guidance on critical industry and key 
worker status. 

— Our sector exp erience: We critically 

assessed the directors’ going  concern 
assessm ent, including the 
reasonableness of the key assum ptions 
used in the cash flow forecasts and the 
level of downside  sensitivities applied 
using our industry knowledge  of risks 
and external m arket research.

— Evaluating directors’ intent: We 

evaluated the achievability of the 
actions the Directors consider they 
would  take to im prove the position 
should the risks m aterialise. This 
included  assessing the intent and ability 
of the Directors to im plem ent these 
actions in the tim e fram e required and 
that they were entirely in the Directors’ 
control.

— Assessing transp arency: We 

assessed the com pleteness and 
accuracy of the m atters covered in the 
going  concern disclosures by 
com paring this to the key assum ptions, 
key sensitivities and m itigating actions 
considered by the Directors.

80

80

IQE plc

Annual Report and Financial Statements 2021

3. Our ap p lication of materiality and an overview of the

scop e of our audit 

scop e of our audit 

3. Our ap p lication of materiality and an overview of the

Materiality for the group financial statem ents as a whole was
set at £1,200k (2020: £1,250k), determ ined with reference to a
benchm ark of revenue of which it represents 0.8% (2020:
0.7%).

Materiality for the group financial statem ents as a whole was
set at £1,200k (2020: £1,250k), determ ined with reference to a
We consider total revenue to be the m ost appropriate
benchm ark of revenue of which it represents 0.8% (2020:
benchm ark as it provides a m ore stable m easure in the group’s 
0.7%).
continued transition to m ass m arket production. The level  of 
m ateriality reflects the size of the group.

We consider total revenue to be the m ost appropriate
Materiality for the parent com pany financial statem ents as a 
benchm ark as it provides a m ore stable m easure in the group’s 
whole was set at £1,199k (2020: £500k) determ ined with 
continued transition to m ass m arket production. The level  of 
reference to a benchm ark of parent com pany total assets, 
m ateriality reflects the size of the group.
lim ited to be less than m ateriality for group m ateriality as a
whole. It represents 0.6% (2020: 0.2%) of the stated
Materiality for the parent com pany financial statem ents as a 
benchm ark.
whole was set at £1,199k (2020: £500k) determ ined with 
reference to a benchm ark of parent com pany total assets, 
In line with our audit m ethodology, our procedures on individual
lim ited to be less than m ateriality for group m ateriality as a
account balances and disclosures were perform ed to a lower 
whole. It represents 0.6% (2020: 0.2%) of the stated
threshold, perform ance m ateriality, so as to reduce to an 
acceptable level the risk that individually im m aterial 
benchm ark.
m isstatements in individual account balances add up to a
In line with our audit m ethodology, our procedures on individual
m aterial am ount across the financial statem ents as a whole. 
account balances and disclosures were perform ed to a lower 
Perform ance m ateriality was set at 75% (2020: 75%) of 
threshold, perform ance m ateriality, so as to reduce to an 
m ateriality for the financial statem ents as a whole, which 
acceptable level the risk that individually im m aterial 
equates to £900k (2020: £935k) for the group and £899k (2020: 
m isstatements in individual account balances add up to a
£375k) for the parent com pany. We applied this percentage in 
m aterial am ount across the financial statem ents as a whole. 
our determ ination of perform ance m ateriality because we did 
not identify any factors indicating an elevated level of risk.

Perform ance m ateriality was set at 75% (2020: 75%) of 
We agreed to report to the Audit Com m ittee any corrected or 
m ateriality for the financial statem ents as a whole, which 
uncorrected identified m isstatements exceeding £60k (2020: 
equates to £900k (2020: £935k) for the group and £899k (2020: 
£62k), in addition to other identified m isstatements that 
£375k) for the parent com pany. We applied this percentage in 
warranted reporting on qualitative grounds. 
our determ ination of perform ance m ateriality because we did 
not identify any factors indicating an elevated level of risk.
Of the group’s 18 (2020: 18) reporting com ponents, we
subjected 6 (2020: 7) to full scope audits for group purposes and
We agreed to report to the Audit Com m ittee any corrected or 
1 (2020: 3) to specified risk-focused audit procedures. The latter 
uncorrected identified m isstatements exceeding £60k (2020: 
were not individually financially significant enough to require a
£62k), in addition to other identified m isstatements that 
full scope audit for group purposes, but did present specific
warranted reporting on qualitative grounds. 
individual risks that needed to be addressed.

The com ponents within the scope of our work accounted for the
Of the group’s 18 (2020: 18) reporting com ponents, we
percentages illustrated opposite. The rem aining 12% (2020: 9%)
subjected 6 (2020: 7) to full scope audits for group purposes and
of total group revenue and 13% (2020: 7%) of total group assets
1 (2020: 3) to specified risk-focused audit procedures. The latter 
is represented by 11 (2020: 8) reporting com ponents, none of
were not individually financially significant enough to require a
which individually represented m ore than 5% (2020: 5%) of total 
full scope audit for group purposes, but did present specific
group revenue or total group assets. For these residual 
individual risks that needed to be addressed.
com ponents, we perform ed analysis at a group level to re-
exam ine our assessm ent that there were no significant risks of 
The com ponents within the scope of our work accounted for the
m aterial m isstatement within these. 
percentages illustrated opposite. The rem aining 12% (2020: 9%)
of total group revenue and 13% (2020: 7%) of total group assets
The Group team  approved the com ponent m aterialities, which 
ranged from  £400k to £850k (2020: £350k to £750k), having 
is represented by 11 (2020: 8) reporting com ponents, none of
regard to the m ix of size and risk profile of the Group across the
which individually represented m ore than 5% (2020: 5%) of total 
com ponents.
group revenue or total group assets. For these residual 
com ponents, we perform ed analysis at a group level to re-
The Group team  instructed one com ponent auditor in respect of 
exam ine our assessm ent that there were no significant risks of 
one location as to the significant areas to be covered, including 
the relevant risks and the inform ation to be reported back. Work
m aterial m isstatement within these. 
perform ed on all other com ponents was perform ed by the group 
team .

The Group team  approved the com ponent m aterialities, which 
ranged from  £400k to £850k (2020: £350k to £750k), having 
Video and telephone conference m eetings were held with the
regard to the m ix of size and risk profile of the Group across the
com ponent auditor. At these m eetings, the findings reported to 
com ponents.
the Group team  were discussed in m ore detail, and any further 
work required by the Group team  was then perform ed by the 
The Group team  instructed one com ponent auditor in respect of 
com ponent auditor. 
one location as to the significant areas to be covered, including 
the relevant risks and the inform ation to be reported back. Work
The scope of the audit work perform ed was predom inately
perform ed on all other com ponents was perform ed by the group 
substantive as we placed lim ited reliance upon the Group's
internal control over financial reporting.
team .

Video and telephone conference m eetings were held with the
com ponent auditor. At these m eetings, the findings reported to 
the Group team  were discussed in m ore detail, and any further 
work required by the Group team  was then perform ed by the 
com ponent auditor. 

81

The scope of the audit work perform ed was predom inately
substantive as we placed lim ited reliance upon the Group's
internal control over financial reporting.

Key: 

Key: 

Revenue
£154,096k (2020: Revenue of 
£178,016k)

Revenue
£154,096k (2020: Revenue of 
£178,016k)

Group  Materiality
£1,200k (2020: £1,250k)

£1,2 00k
Whole financial
Group  Materiality
statements materiality
£1,200k (2020: £1,250k)
(2020: £1,250k)
£1,2 00k
Whole financial
statements materiality
(2020: £1,250k)

£900k
Whole financial
statements performance 
materiality
(2020: £93 5k)

£900k
Whole financial
£85 0k
statements performance 
Range of materiality  at 7 
materiality
components (£400k to 850k) 
(2020: £93 5k)
(2020: £3 50k to £750k)

Revenue
Group materiality

Revenue
Group materiality

Group revenue

£60k
Misstatements reported to the 
audit committee (2020: £6 2k)

£85 0k
Range of materiality  at 7 
components (£400k to 850k) 
(2020: £3 50k to £750k)

£60k
Misstatements reported to the 
audit committee (2020: £6 2k)

1

5

Group revenue

88%

(2 02 0 91%)

1

5

86

87

88%

Group  total assets 
(2 02 0 91%)

6

6

86

87

87%

Group  total assets 

(2 02 0 93%)

6

6

87

81

87%

(2 02 0 93%)

Full scope for group audit purposes 2021

Specified risk-focused audit procedures 2021

87

Full scope for group audit purposes 2020

81

Specified risk-focused audit procedures 2020

Residual components

Full scope for group audit purposes 2021

Specified risk-focused audit procedures 2021

Full scope for group audit purposes 2020

Specified risk-focused audit procedures 2020

Residual components

81

81

Financial StatementsWhere innovation starts4. We have nothing to rep ort on going concern

5. Fraud and b reaches of laws and regulations – ab ility to 

The Directors have prepared the financial statem ents on the 
going  concern basis as they do not intend to liquidate  the 
Group or the Com pany or to cease their operations, and as 
they have concluded that the Group’s and the Com pany’s 
financial position m eans that this is realistic. They have also 
concluded that there are no m aterial uncertainties that 
could have cast significant doubt over their ability to 
continue as a going  concern for a period of at least 12 
m onths from  the date of approval of the financial 
statem ents (“the going concern period”).   

An explanation of how we evaluated m anagem ent’s 
assessm ent of going concern is set out in the related key 
audit m atter in section 2 of this report.

detect

Identifying and responding to risks of m aterial m isstatem ent 
due to fraud

To identify risks of m aterial m isstatem ent due to fraud (“fraud 
risks”) we assessed events or conditions  that could indicate 
an incentive or pressure to com m it fraud or provide an 
opportunity to com m it fraud. Our risk assessm ent procedures 
included  :

— Enquiring  of directors, the audit com m ittee and the 

com pany secretary and inspection  of policy docum entation 
as to the Group’s high-level  policies  and procedures to 
prevent and detect fraud, including  the Group’s channel for 
“whistleblowing”,  as well as whether they have 
knowledge  of any actual, suspected or alleged fraud.

Our conclusions based on this work:

— Reading  Board, audit com m ittee and rem uneration 

— we consider that the Directors’ use of the going 

concern basis of accounting in the preparation of the 
financial statem ents is appropriate;

— we have not identified,  and concur with the Directors’ 
assessm ent that there is not, a m aterial uncertainty 
related to events or conditions that, individually  or 
collectively, m ay cast significant doubt on the Group’s 
or Com pany's ability to continue  as a going concern for 
the going  concern period; 

— we have nothing m aterial to add or draw attention to in 
relation to the Directors’ statem ent in note 2.2 to the 
financial statem ents on the use of the going  concern 
basis of accounting with no m aterial uncertainties that 
m ay cast significant doubt over the Group and 
Com pany’s use of that basis for the going  concern 
period and we found the going concern disclosure in 
note 2.2 to be acceptable; and

— the related statem ent given as if the Listing  Rules 

applied  set out on page 45 is m aterially consistent with 
our audit knowledge.

However, as we cannot predict all future events or 
conditions and as subsequent events m ay result in 
outcom es that are inconsistent with judgem ents that were 
reasonable at the tim e they were m ade, the above 
conclusions are not a guarantee that the Group or the 
Com pany will  continue in operation.

m eeting m inutes.

— Considering  rem uneration incentive  schem es and 

perform ance targets for directors and m anagem ent 
including  bonus targets and Long Term  Incentive Plan EPS 
growth targets for director and m anagem ent 
rem uneration. 

We com m unicated identified fraud risks throughout  the audit 
and rem ained alert to any indications of fraud throughout the 
audit. This included  com m unication from  the group to the one 
full scope com ponent audit team  of relevant fraud risks 
identified  at the Group level and request to the full scope 
com ponent audit team  to report to the Group audit team  any 
instances of fraud that could give rise to a m aterial 
m isstatem ent at group. 

As required  by auditing standards, and taking into account 
possible pressures to m eet profit targets and revisions to 
m arket guidance, we perform  procedures to address the risk 
of m anagem ent override of controls and the risk of fraudulent 
revenue recognition,  in particular the risk that revenue is 
recorded in the wrong period. 

We also identified  a fraud risk related to the valuation of 
goodwill  and intangible  assets not yet available for use. There 
is a risk that Group m anagem ent m ay be in a position to m ake 
inappropriate accounting entries or include  bias in the 
accounting estim ates and judgem ents in order to m eet target 
results or to overstate the future value of the business. 

Further detail in respect of these risks are set out in the key 
audit m atter disclosures in section 2 of this report.

We also perform ed procedures including: 

— Identifying  journal entries for all full scope com ponents to 
test based on risk criteria and com paring the identified 
entries to supporting docum entation. These included 
revenue and cash entries to unexpected accounts. 

— Assessing significant accounting estim ates for bias. 

82

82

IQE plc

Annual Report and Financial Statements 2021

5. Fraud and b reaches of laws and regulations – ab ility to 

5. Fraud and b reaches of laws and regulations – ab ility to 

detect (continued)

detect (continued)

Context of the ability of the audit to detect fraud or 
breaches of law or regulation

Owing to the inherent lim itations of an audit, there is an 
unavoidable risk that we m ay not have detected som e 
m aterial m isstatem ents in the financial statem ents, even 
though we have properly planned  and perform ed our audit 
in accordance with auditing standards. For exam ple, the 
further rem oved non-com pliance with laws and regulations 
is from  the events and transactions reflected in the financial 
statem ents, the less likely the inherently  lim ited procedures 
required by auditing  standards would identify it.  

In addition,  as with any audit, there rem ained a higher risk 
of non-detection  of fraud, as these m ay involve collusion, 
forgery, intentional  om issions, m isrepresentations, or the 
override of internal controls. Our audit procedures are 
designed  to detect m aterial m isstatem ent. We are not 
responsible  for preventing  non-com pliance or fraud and 
cannot be expected to detect non-com pliance with all laws 
and regulations.

Identifying and responding to risks of m aterial 
m isstatem ent due to non-com pliance with laws and 
regulations

We identified  areas of laws and regulations that could 
reasonably be expected to have a m aterial effect on the 
financial statem ents from  our general com m ercial and 
sector experience and through discussion with the directors 
and other m anagem ent (as required by auditing standards), 
and from  inspection of the Group’s regulatory and legal 
correspondence and discussed with the directors and other 
m anagem ent the policies and procedures regarding 
com pliance with laws and regulations.   

We com m unicated identified laws and regulations 
throughout our team  and rem ained alert to any indications 
of non-com pliance throughout the audit. This included 
com m unication from  the group to the one full-scope 
com ponent audit team  of relevant laws and regulations 
identified  at the Group level, and a request for the full scope 
com ponent auditor to report to the group team  any 
instances of non-com pliance with laws and regulations that 
could give rise to a m aterial m isstatem ent at group level.

The potential effect of these laws and regulations  on the 
financial statem ents varies considerably.

Firstly, the Group is subject to laws and regulations that 
directly affect the financial statem ents including  financial 
reporting legislation  (including  related com panies 
legislation),  distributable  profits legislation  and taxation 
legislation  and we assessed the extent of com pliance with 
these laws and regulations as part of our procedures on the 
related financial statem ent item s. 

Secondly, the Group is subject to m any other laws and 
regulations where the consequences of non-com pliance 
could have a m aterial effect on am ounts or disclosures in 
the financial statem ents, for instance through the 
im position of fines or litigation.  We identified  the following 
areas as those m ost likely to have such an effect: health 
and safety, environm ental and hazardous m aterial 
legislation,  export control legislation,  anti-bribery, 
em ploym ent law and certain aspects of com pany 
legislation,  recognising  the nature of the Group’s global 
m anufacturing and developm ent activities. Auditing 
standards lim it the required audit procedures to identify 
non-com pliance with these laws and regulations to enquiry 
of the directors and other m anagem ent and inspection of 
regulatory and legal  correspondence, if any. Therefore if a 
breach of operational regulations is not disclosed to us or 
evident from  relevant correspondence, an audit will  not 
detect that breach.

83

83

Financial StatementsWhere innovation starts6. We have nothing to rep ort on the other information in 

Corporate governance disclosures

We are required  to perform  procedures to identify whether 
there is a m aterial inconsistency between the directors’ 
corporate governance disclosures and the financial 
statem ents and our audit knowledge.

Based on those procedures, we have concluded  that each 
of the following  is m aterially consistent with the financial 
statem ents and our audit knowledge: 

— the directors’ statem ent that they consider that the 

annual report and financial statem ents taken as a whole 
is fair, balanced and understandable and provides the 
inform ation necessary for shareholders to assess the 
Group’s position  and perform ance, business m odel and 
strategy; or 

— the section of the annual report describing the work of 
the Audit  Com m ittee does not appropriately address 
m atters com m unicated by us to the Audit Com m ittee, 
and how these issues were addressed; and

— the section of the annual report that describes the 
review of the effectiveness of the Group’s risk 
m anagem ent and internal control system s.

In addition  to our audit of the financial statem ents, the 
directors have engaged us to review their Corporate 
Governance Statem ent as if the com pany were required  to 
com ply with the Listing Rules and the Disclosure Guidance 
and Transparency Rules of the Financial Conduct Authority 
in relation to those m atters.  Under the term s of our 
engagem ent we are required to review the part of the 
Corporate Governance Statem ent relating to the Com pany’s 
com pliance with the provisions of the UK Corporate 
Governance Code specified  for our review. 

We have nothing  to report in these respects.

the Annual Rep ort

The directors are responsible  for the other inform ation 
presented in the Annual Report together with the financial 
statem ents. Our opinion  on the financial statem ents does 
not cover the other inform ation and, accordingly, we do not 
express an audit opinion  or, except as explicitly stated 
below,  any form  of assurance conclusion thereon.

Our responsibility  is to read the other inform ation and, in 
doing  so, consider whether, based on our financial 
statem ents audit work, the inform ation therein is m aterially 
m isstated or inconsistent with the financial statem ents or 
our audit knowledge.  Based solely on that work we have 
not identified  m aterial m isstatem ents in the other 
inform ation.

Strategic report and directors’ report 

Based solely on our work on the other inform ation: 

— we have not identified  m aterial m isstatem ents in the 

strategic report and the directors’ report; 

— in our opinion  the inform ation given in those reports for 

the financial year is consistent with the financial 
statem ents; and 

— in our opinion  those reports have been  prepared in 

accordance with the Com panies Act 2006. 

Disclosures of em erging and principal risks and longer-term  
viability 

We are required  to perform  procedures to identify whether 
there is a m aterial inconsistency between the directors’ 
disclosures in respect of em erging and principal risks and 
the viability statem ent, and the financial statem ents and   
our audit knowledge. 

Based on those procedures, we have nothing  m aterial to 
add or draw attention to in relation to: 

— the directors’ confirm ation within  the long term  viability 
statem ent on page 45 that they have carried out a 
robust assessm ent of the em erging and principal risks 
facing the Group, including  those that would threaten its 
business m odel, future perform ance, solvency and 
liquidity; 

— the Principal Risks disclosures describing these risks 
and how em erging risks are identified,  and explaining 
how they are being m anaged and m itigated; and 

— the directors’ explanation in the long term  viability 

statem ent of how they have assessed the prospects of 
the Group, over what period  they have done so and why 
they considered that period to be appropriate, and their 
statem ent as to whether they have a reasonable 
expectation that the Group will  be able to continue  in 
operation and m eet its liabilities  as they fall due over the 
period of their assessm ent, including any related 
disclosures drawing attention to any necessary 
qualifications or assum ptions.

Our work is lim ited to assessing these m atters in the 
context of only the knowledge  acquired during our financial 
statem ents audit.  As we cannot predict all future events or 
conditions and as subsequent events m ay result in 
outcom es that are inconsistent with judgm ents that were 
reasonable at the tim e they were m ade, the absence of 
anything to report on these statem ents is not a guarantee 
as to the Group’s and Com pany’s longer-term  viability.

84

84

IQE plc

Annual Report and Financial Statements 2021

7. We have nothing to rep ort on the other matters  on 

9. The p urp ose of our audit work and to whom we owe 

which we are required to rep ort b y excep tion

our resp onsib ilities 

Under the Com panies Act 2006, we are required  to report 
to you if, in our opinion:

— adequate accounting records have not been kept by the 
parent Com pany, or returns adequate for our audit have 
not been received from  branches not visited by us; or 

— the parent Com pany financial statem ents are not in 

agreem ent with the accounting records and returns; or 

— certain disclosures of directors’ rem uneration specified 

by law are not m ade; or 

— we have not received all the inform ation and 

explanations we require for our audit.

We have nothing  to report in these respects.

This report is m ade solely to the com pany’s m em bers, as a 
body, in accordance with Chapter 3 of Part 16 of the 
Com panies Act 2006 and term s of our engagem ent by the 
Com pany. Our audit work has been undertaken so that we 
m ight state to the com pany’s m em bers those m atters we 
are required to state to them  in an auditor’s report, and the 
further m atters we are required  to state to them  in 
accordance with the term s agreed with the Com pany, and 
for no other purpose. To the fullest extent perm itted by law, 
we do not accept or assum e responsibility to anyone other 
than the com pany and the com pany’s m em bers, as a body, 
for our audit work, for this report, or for the opinions  we 
have form ed.

Andrew Camp b ell-Orde (Senior Statutory  Auditor) 

for and on b ehalf of KPMG LLP, Statutory  Auditor 

Chartered Accountants  

3 Assem bly Square

Britannia Quay
Cardiff

CF10 4AX

29 March 2022

8. Resp ective resp onsib ilities

Directors’ responsibilities 

As explained  m ore fully in their statem ent set out on page 
76, the directors are responsible for: the preparation of the 
financial statem ents including being  satisfied that they give 
a true and fair view; such internal control as they determ ine 
is necessary to enable the preparation of financial 
statem ents that are free from  m aterial m isstatem ent, 
whether due to fraud or error; assessing the Group and 
parent Com pany’s ability to continue  as a going concern, 
disclosing,  as applicable,  m atters related to going  concern; 
and using the going concern basis of accounting unless 
they either intend to liquidate  the Group or the parent 
Com pany or to cease operations, or have no realistic 
alternative but to do so.

Auditor’s responsibilities 

Our objectives are to obtain reasonable assurance about 
whether the financial statem ents as a whole  are free from  
m aterial m isstatem ent, whether due to fraud or error, and 
to issue our opinion  in an auditor’s report. Reasonable 
assurance is a high level of assurance, but does not 
guarantee that an audit conducted in accordance with ISAs 
(UK) will  always detect a m aterial m isstatem ent when it 
exists. Misstatem ents can arise from  fraud or error and are 
considered m aterial if, individually  or in aggregate, they 
could reasonably be expected to influence  the econom ic 
decisions of users taken on the basis of the financial 
statem ents.

A fuller description of our responsibilities  is provided on the 
FRC’s website at www.frc.org.uk/auditorsresponsibilities.

85

85

Financial StatementsWhere innovation startsFive-year financial summary

Revenue
Adjusted EBITDA (see below)
Operating (loss)/profit
•  Adjusted* 
•  Reported
(Loss)/profit after tax
•  Adjusted* 
•  Reported
Net cash flow from operations
Before adjustments (note 5)
Reported
Free cash flow**
Before exceptional cash flows
Reported
Net (debt)/cash excluding lease liabilities***
Equity shareholders’ funds
Basic EPS – adjusted****
Basic EPS – unadjusted
Diluted EPS – adjusted****
Diluted EPS – unadjusted 

2021
£’000

154,096
18,679

(6,454)
(19,978)

(19,281)
(31,002)

17,940
18,883

(1,640)
(697)
(5,804)
234,621
(2.41p)
(3.87p)
(2.41p)
(3.87p)

2020
£’000

178,016
30,101

5,386
(5,517)

2,702
(2,893)

36,324
35,457

24,929
24,062
1,923
260,435
0.29p
(0.41p)
0.29p
(0.41p)

2019
£’000

140,015
16,246

(4,676)
(18,802)

(19,010)
(35,128)

16,530
8,948

(25,445)
(33,027)
(15,970)
266,593
(2.46p)
(4.51p)
(2.46p)
(4.51p)

2018
£’000

156,291
26,404

16,040
8,660

11,229
1,189

16,982
16,988

(26,045)
(26,039)
20,807
305,730
1.44p
0.13p
1.38p
0.12p

2017
£’000

154,553
37,152

26,534
17,194

24,998
14,660

31,089
29,717

(2,945)
(4,317)
45,612
287,950
3.61p
2.11p
3.38p
1.98p

* 

** 

 The adjusted performance measures for 2021 and 2020 are reconciled in note 5. The adjusted performance measures for 2017-2019 are reconciled in those financial statements.

 Free cash flow is defined as net cash flow outflow of £14,080,000 (2020: £16,003,000 inflow) before cash flows from financing activities of £11,170,000 (2020: £5,701,000) and net 
interest paid of £2,213,000 (2020: £2,358,000).

***  Net (debt)/cash is defined as cash less borrowings but excluding lease liabilities.

****  Adjusted EPS measures exclude the impact of certain non-cash charges, non-operational items and significant infrequent items that would distort period on period comparability (see 

note 12).

86

IQE plc

Annual Report and Financial Statements 2021

Adjusted EBITDA has been calculated as follows:

(Loss)/profit after tax
Tax charge/(credit)
Interest expense/(income)
Share based payments
(Profit)/Loss on disposal of PPE
Adjusted items
Depreciation of PPE
Depreciation of right of use asset
Amortisation of intangible assets
Adjusted EBITDA

2021
£’000

(31,002)
8,811
2,213
1,691
(77)
11,833
13,309
3,854
8,047
18,679

2020
£’000

(2,893)
(1,001)
2,165
265
182
6,850
12,983
3,681
7,869
30,101

2019
£’000

(35,128)
10,180
1,458
(771)
(245)
18,463
10,477
3,590
8,222
16,246

2018
£’000

1,189
5,558
(87)
(1,044)
–
7,906
6,773
–
6,109
26,404

2017
£’000

14,660
435
2,099
7,526
22
385
5,637
–
6,388
37,152

87

Financial StatementsWhere innovation startsConsolidated income statement
For the year ended 31 December 2021

Revenue
Cost of sales

Gross profit
Selling, general and administrative expenses
Impairment loss on financial assets
Profit on disposal of property, plant and equipment

Operating loss
Finance costs 
Reversal/share of losses of joint ventures accounted for using the equity method

 Adjusted (loss)/profit before income tax
 Adjustments

Loss before income tax
Taxation

Loss for the year 

Loss attributable to:
Equity shareholders
Non-controlling interest

Loss per share attributable to owners of the parent during the year
Basic loss per share
Diluted loss earnings per share

Adjusted basic and diluted loss per share are presented in note 12.

All items included in the loss for the year relate to continuing operations.

Note

4

5
5

6
8
30

5

9

2021
£’000

154,096
(136,452)

17,644
(37,699)
–
77

(19,978)
(2,213)
–

(8,667)
(13,524)

(22,191)
(8,811)

(31,002)

(31,002)
–

(31,002)

12
12

(3.87p)
(3.87p)

2020
£’000

178,016
(144,866)

33,150
(34,697)
(3,788)
(182)

(5,517)
(2,165)
3,788

3,221
(7,115)

(3,894)
1,001

(2,893)

(3,271)
378

(2,893)

(0.41p)
(0.41p)

Non-controlling interest relates to minority shareholder interests in the Group’s subsidiary, IQE Taiwan ROC, prior to the acquisition of the minority shareholding on 
5 October 2020 (note 31).

The company has elected to take the exemption under section 408 of the Companies Act 2006 from presenting the parent company profit and loss account.

The notes on pages 96 to 143 form an integral part of these consolidated financial statements.

88

IQE plc

Annual Report and Financial Statements 2021

Consolidated statement of comprehensive income
For the year ended 31 December 2021

Loss for the year
Exchange differences on translation of foreign operations*

Total comprehensive expense for the year

Total comprehensive expense attributable to:
Equity shareholders
Non-controlling interest

* 

Items that may be subsequently be reclassified to profit or loss.

2021
£’000

(31,002)
4,744

(26,258)

(26,258)
–

(26,258)

2020
£’000

(2,893)
(6,104)

(8,997)

(9,482)
485

(8,997)

Items in the statement above are disclosed net of tax. The income tax relating to each component of other comprehensive expense is disclosed in note 9.

The notes on pages 96 to 143 form an integral part of these consolidated financial statements.

89

Financial StatementsWhere innovation startsConsolidated balance sheet
As at 31 December 2021

Non-current assets
Intangible assets
Fixed asset investments
Property, plant and equipment
Right of use assets
Deferred tax assets
Other financial assets 

Total non-current assets

Current assets
Inventories
Trade and other receivables
Cash and cash equivalents

Total current assets

Total assets

Current liabilities
Trade and other payables
Current tax liabilities
Bank borrowings
Lease liabilities
Provisions for other liabilities and charges

Total current liabilities

Non-current liabilities
Bank borrowings
Lease liabilities
Deferred tax liabilities
Provisions for other liabilities and charges

Total non-current liabilities

Total liabilities

Net assets

Equity attributable to the shareholders of the parent 
Share capital
Share premium
Retained earnings
Exchange rate reserve
Other reserves

Non-controlling interest

Total equity

Note

13
16
14
15
10
18

17
18

19

20
20
21

20
20
10
21

23

2021
£’000

95,866
–
129,730
44,267
–
–

269,863

31,710
38,860
10,791

81,361

2020
£’000

105,772
–
126,229
37,339
7,821
–

277,161

30,887
38,575
24,663

94,125

351,224

371,286

(37,083)
(1,342)
(6,230)
(4,694)
(3,686)

(53,035)

(10,365)
(49,693)
(2,060)
(1,450)

(63,568)

(35,605)
(1,426)
(6,201)
(4,798)
(515)

(48,545)

(16,539)
(42,226)
(2,054)
(1,487)

(62,306)

(116,603)

(110,851)

234,621

260,435

8,036
154,632
29,295
26,035
16,623

234,621
–

234,621

8,004
154,185
62,089
21,291
14,866

260,435
–

260,435

The notes on pages 96 to 143 form an integral part of these consolidated financial statements. The financial statements on pages 88 to 143 were authorised for issue 
by the Board of Directors and approved on 29 March 2022 and were signed on its behalf.

Mr T Pullen  

Mr A Lemos

90

IQE plc

Annual Report and Financial Statements 2021

 
 
 
Consolidated statement of changes in equity
For the year ended 31 December 2021

Share 
capital
£’000

8,004

Share 
premium
£’000

154,185

Retained 
earnings
£’000

Exchange
 Rate reserve
£’000

62,089

21,291

Other 
reserves
£’000

14,866

–
–

–

–
–
32
–

32

–
–

–

–
–
447
–

447

(31,002)
–

(31,002)

–
–
–
(1,792)

(1,792)

–
4,744

4,744

–
–
–
–

–

–
–

–

1,850
(93)
–
–

1,757

8,036

154,632

29,295

26,035

16,623

Share 
capital
£’000

7,961

Share 
premium
£’000

152,385

Retained 
earnings
£’000

Exchange
 Rate reserve
£’000

63,826

27,502

Other 
reserves
£’000

14,919

–
–

–

–
–
17
26

43

–
–

–

–
–
388
1,412

1,800

(3,271)
–

(3,271)

–
–
–
1,534

1,534

–
(6,211)

(6,211)

–
–
–
–

–

–
–

–

55
57
(165)
–

(53)

Non-
controlling 
interests
£’000

–

–
–

–

–
–
–
–

–

–

Non-
controlling 
interests
£’000

Total 
equity
£’000

260,435

(31,002)
4,744

(26,258)

1,850
(93)
479
(1,792)

444

234,621

Total 
equity
£’000

3,850

270,443

378
107

485

–
–
–
(4,335)

(4,335)

(2,893)
(6,104)

(8,997)

55
57
240
(1,363)

(1,011)

8,004

154,185

62,089

21,291

14,866

–

260,435

At 1 January 2021

Comprehensive expense
Loss for the year
Other comprehensive income for the year

Total comprehensive expense for the year
Transactions with owners
Share based payments
Tax relating to share options
Proceeds from shares issued 
Acquisition of non-controlling interest

Total transactions with owners

At 31 December 2021

At 1 January 2020

Comprehensive expense
(Loss)/profit for the year
Other comprehensive expense for the year

Total comprehensive expense for the year
Transactions with owners
Share based payments
Tax relating to share options
Proceeds from shares issued 
Acquisition of non-controlling interest

Total transactions with owners

At 31 December 2020

Other reserves relate to share based payments.

The notes on pages 96 to 143 form an integral part of these consolidated financial statements.

91

Financial StatementsWhere innovation startsConsolidated cash flow statement
For the year ended 31 December 2021

Cash flows from operating activities

 Adjusted cash inflow from operations
 Cash impact of adjustments

Cash generated from operations
Net interest paid
Income tax paid

Net cash generated from operating activities

Cash flows from investing activities
Purchase of property, plant and equipment
Purchase of intangible assets 
Capitalised development expenditure
Proceeds from disposal of property, plant and equipment

Net cash used in investing activities

Cash flows from financing activities
Acquisition of minority interest
Proceeds from issuance of ordinary shares
Proceeds from borrowings
Repayment of borrowings
Payment of lease liabilities

Net cash used in financing activities

Net (decrease)/increase in cash and cash equivalents
Cash and cash equivalents at 1 January
Exchange losses on cash and cash equivalents

Cash and cash equivalents at 31 December

Note

5

26

27
27
27

2021
£’000

17,940
943

18,883
(2,213)
(1,275)

15,395

(15,051)
(345)
(2,994)
85

(18,305)

(1,792)
472
–
(6,145)
(3,705)

(11,170)

(14,080)
24,663
208

10,791

Restated
2020
£’000

36,324
(867)

35,457
(2,358)
(993)

32,106

(4,993)
(731)
(4,678)
–

(10,402)

(1,363)
240
5,000
(7,030)
(2,548)

(5,701)

16,003
8,800
(140)

24,663

The notes on pages 96 to 143 form an integral part of these consolidated financial statements.

The comparative financial information for 2020 has been restated to reclassify cash flows associated with Acquisition of minority interest from investing activities 
to financing activities and to reclassify interest lease cash flows from financing activities to net interest paid in cash generated from operating activities. The 
reclassifications have had no impact on net assets, loss after tax or total cash flow for 2020.

92

IQE plc

Annual Report and Financial Statements 2021

Parent company balance sheet
For the year ended 31 December 2021

Non-current assets
Intangible assets
Property, plant and equipment
Investments 
Deferred tax assets
Trade and other receivables

Total non-current assets

Current assets
Trade and other receivables
Cash and cash equivalents

Total current assets

Total assets

Current liabilities
Trade and other payables
Bank borrowings
Provisions for other liabilities and charges

Total current liabilities

Non-current liabilities
Bank borrowings
Provisions for other liabilities and charges

Total non-current liabilities

Total liabilities

Net assets

Shareholders’ equity
Share capital
Share premium
Retained earnings
Other reserves

Total equity

Note

13
14
16
10
18

18

19
20
21

20
21

23

2021
£’000

1,943
107
76,069
127
132,677

210,923

2,125
262

2,387

2020
£’000

3,713
15
91,420
3,975
133,314

232,437

2,609
635

3,244

213,310

235,681

(30,387)
–
(740)

(31,127)

–
(962)

(962)

(32,089)

181,221

8,036
154,632
1,829
16,724

181,221

(25,631)
–
(515)

(26,146)

–
(1,325)

(1,325)

(27,471)

208,210

8,004
154,185
31,101
14,920

208,210

The parent company’s loss for the financial year amounted to £29,272,000 (2020: £7,586,000 loss).

The notes on pages 96 to 143 form an integral part of these consolidated financial statements.

The financial statements on pages 88 to 143 were authorised for issue by the Board of Directors and approved on 29 March 2022 and were signed on its behalf.

Mr T Pullen  

Mr A Lemos

93

Financial StatementsWhere innovation starts 
 
 
Parent company statement of changes in equity
For the year ended 31 December 2021

At 1 January 2021

Comprehensive expense
Loss for the year

Total comprehensive expense
Transactions with owners
Share based payments
Tax relating to share options
Proceeds from shares issued

Total transactions with owners

At 31 December 2021

At 1 January 2020

Comprehensive expense
Loss for the year

Total comprehensive expense
Transactions with owners
Share based payments
Tax relating to share options
Proceeds from shares issued

Total transactions with owners

At 31 December 2020

Share 
capital
£’000

8,004

Share 
premium
£’000

154,185

–

–

–
–
32

32

–

–

–
–
447

447

Retained 
earnings
£’000

31,101

(29,272)

(29,272)

–
–
–

–

Other 
reserves
£’000

14,920

–

–

1,850
(46)
–

1,804

Total
 Equity
£’000

208,210

(29,272)

(29,272)

1,850
(46)
479

2,283

8,036

154,632

1,829

16,724

181,221

Share 
capital
£’000

7,961

Share 
premium
£’000

152,385

–

–

–
–
43

43

–

–

–
–
1,800

1,800

Retained 
earnings
£’000

38,687

(7,586)

(7,586)

–
–
–

–

Other
 reserves
£’000

15,004

–

–

55
26
(165)

(84)

Total
 Equity
£’000

214,037

(7,586)

(7,586)

55
26
1,678

1,759

8,004

154,185

31,101

14,920

208,210

Other reserves relate to share based payments.

The notes on pages 96 to 143 form an integral part of these consolidated financial statements.

94

IQE plc

Annual Report and Financial Statements 2021

Parent company cash flow statement
For the year ended 31 December 2021

Cash flows from operating activities
Cash outflow from operations
Interest received
Income tax paid

Net cash used in operating activities

Purchase of intangible assets
Purchase of property plant and equipment

Net cash used in investing activities

Cash flows from financing activities
Proceeds from issuance of ordinary shares
Proceeds from borrowings
Repayments of borrowings

Net cash generated from financing activities

Net decrease in cash and cash equivalents
Cash and cash equivalents at 1 January

Cash and cash equivalents at 31 December

The notes on pages 96 to 143 form an integral part of these consolidated financial statements.

Note

26

2021
£’000

(2,337)
1,905
–

(432)

(314)
(106)

(420)

479
–
–

479

(373)
635

262

2020
£’000

(2,336)
1,842
–

(494)

(845)
(12)

(857)

240
5,000
(5,000)

240

(1,111)
1,746

635

95

Financial StatementsWhere innovation startsNotes to the financial statements
For the year ended 31 December 2021

1. General information

IQE plc (‘the company’) and its subsidiaries (together ‘the Group’) develop, manufacture and sell advanced semiconductor materials. The Group has manufacturing 
facilities in Europe, United States of America and Asia and sells to customers located globally. 

IQE plc is a public limited company incorporated in the United Kingdom under the Companies Act 2006. The Company is domiciled in the United Kingdom and is 
quoted on the Alternative Investment Market (AIM). The address of the Company’s registered office is Pascal Close, St Mellons, Cardiff, CF3 0LW.

2. Significant accounting policies

The principal accounting policies applied in the preparation of these consolidated financial statements are set out below. These policies have been consistently 
applied to all years presented.

2.1 Basis of preparation

The financial statements have been prepared and approved by the directors in accordance with international accounting standards in conformity with UK adopted 
international accounting standards (“UK adopted IFRS”). The financial statements have been prepared under the historical cost convention except where fair value 
measurement is required by IFRS. 

The preparation of financial statements in conformity with IFRS requires the use of certain critical accounting estimates. It also requires management to exercise its 
judgement in the process of applying the Group’s accounting policies. The areas involving a higher degree of judgement or complexity, or areas where assumptions 
and estimates are significant to the consolidated financial statements are disclosed in note 3. 

2.2 Going concern

The Group made a loss of £31,002,000 (2020: £2,893,000 loss) and used £13,872,000 of cash and cash equivalents (2020: £15,863,000 generated) resulting in a net 
debt position (excluding lease liabilities) of £5,804,000 (2020: £1,923,000 net cash) as at 31 December 2021. 

The following matters have been considered by the directors in determining the appropriateness of the going concern basis of preparation in the 
financial statements:

•  The Group’s operations are geographically diversified. Manufacturing operations are located at ten different sites across three continents, significantly lessening 
the impact of potential disruption at any single site as a result of the ongoing Coronavirus pandemic. All manufacturing sites continue to remain operational and 
production has not been affected by any disruption at any of the Group’s global sites.

•  The Group dual or multi-sources key raw materials (substrates, gases, spares and consumables) wherever possible, from a broad range of global suppliers, 
reducing the likelihood of potential disruption to production from any single supplier. The Group continues to work closely with suppliers and customers to 
manage inventory levels in order to create supply chain resilience against potential disruption. All manufacturing sites continue to remain operational and 
production has not been affected by any supply chain disruption.

•  The Group’s trading has remained resilient throughout the year ended 31 December 2021 although emerging softness in smartphone related demand, weakness 
in 5G infrastructure demand and on-going foreign exchange headwinds have resulted in a decline in revenue for the year to £154,096,000 (2020: £178,016,000) 
and an adjusted loss before tax of £8,667,000 (2020: £3,221,000 profit).

•  The Group’s net debt (excluding lease liabilities) position of £5,804,000 (2020: £1,923,000 funds) remains low in the context of total available facilities of 

£55,900,000 (2020: £55,550,000) with the increase in the net debt position principally reflecting the Group’s investment activities where investment in technology 
development and capacity expansion in the second half of 2021 has exceeded cash generated from operations. Net debt (excluding lease liabilities) consists of 
£10,791,000 (2020: £24,633,000) of cash net of bank loans of £16,595,000 (2020: £22,740,000) which are repayable over a period to 29 August 2024.

•  On 24 January 2019, the Group agreed a new £25,900,000 ($35,000,000) three-year multi-currency revolving credit facility from HSBC Bank plc. On 30 December 
2021 the multi-currency revolving credit facility was extended for an additional 15-month period to 30 April 2023 and includes an option that requires HSBC Bank 
plc consent to extend the facility for a further 12-month period to 30 April 2024. The Group has complied with all covenants associated with the facility.

•  On 29 August 2019, the Group agreed a new £30,000,000 five-year Asset Finance Loan facility from HSBC Bank plc of which £25,000,000 has been drawn. The 

Group has complied with all covenants associated with the facility.

•  The Group generated cash from operating activities of £15,395,000 (2020: £32,106,000) and its financial forecasts and projections for the period up to and 

including 31 December 2023 show that the Group is forecast to continue to comply with its banking covenants and has adequate cash resources to continue 
operating for the foreseeable future.

•  The Group’s severe but plausible downside financial forecasts have been prepared with significant reductions to future forecast revenues, designed to reflect 

severe downside scenarios associated with demand risks for the period to 31 December 2023. The severe but plausible downside scenario, applied to the Group’s 
financial forecasts, which take account of current trading and customer demand, assumes a ~17% reduction in 2022 revenue and a ~31% reduction in 2023 
revenue partially offset by mitigations within the control of the company, including deferred investment in employee related costs and certain capital projects 
across the forecast period. The severe but plausible downside scenario illustrates that the Group is forecast to continue to comply with its banking covenants but 
would require either the exercise of the extension option contained in the revolving credit facility from HSBC Bank plc, or refinancing of the revolving credit facility 
at the extension option date in April 2023. The severe but plausible downside scenario illustrates that a facility of ~£16,500,000, significantly below the Group’s 
current committed revolving credit facility of £25,900,000 could be required in 2023. The Group has a long-standing and trusted relationship with its bankers, 
HSBC Bank plc, who remain supportive and who have, at the date of this report, formally extended the Group’s £25,900,000 ($35,000,000) revolving credit facility 
until April 2023 with an option, that requires HSBC Bank plc consent, to extend the facility for a further 12-month period. On this basis, the directors believe that 
the group has, or will have access, to adequate cash resources to continue operating for the foreseeable future even in a severe but plausible downside scenario.

96

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Annual Report and Financial Statements 2021

2.2 Going concern

The Group meets its day-to-day working capital and other cash requirements through its bank facilities and available cash. The Group’s cash flow forecasts and 
projections, in conjunction with the level of assessed covenant headroom on the Group’s committed bank facilities show that the Group and the Company have 
adequate cash resources to continue operating and to meet its liabilities as they fall due for a period of at least 12 months from the date of approval of the financial 
statements, such that the directors consider it appropriate to adopt the going concern basis of accounting in preparing the consolidated financial statements.

2.3 Changes in accounting policy and disclosures

(a) New standards, amendments and interpretations. 
The following new standards, amendments and interpretations have been adopted by the Group for the first time for the financial year beginning on 1 January 2021: 

•  Amendments to IFRS 9 ‘Financial Instruments’, IAS 39 ‘Financial Instruments: Recognition and Measurement’, IFRS 7 ‘Financial Instruments: Disclosures, IFRS 4 
‘Insurance Contracts’, IFRS 16 ‘Leases’ related to interest rate benchmark reform (phase two) and the issues that arise from the implementation of the reforms, 
including the replacement of one benchmark with an alternative one.

•  Amendment to IFRS 16 ‘Leases’ which provides an optional practical expedient for lessees from assessing whether a rent concession related to COVID-19 is a 

lease modification.

•  Amendments to IFRS 16 ‘Leases’ which provides an extension to an optional practical expedient for lessees from assessing whether a rent concession related to 

COVID-19 is a lease modification beyond 30 June 2021.

The adoption of these standards, amendments and interpretations has not had a material impact on the financial statements of the Group or parent company.

(b) New standards, amendments and interpretations issued but not effective and not adopted early
A number of new standards, amendments to standards and interpretations which are set out below are effective for annual periods beginning after 1 January 2021 
and have not been applied in preparing these consolidated financial statements. 

•  Amendment to IFRS 3 ‘Business combinations’ to update references to the Conceptual Framework for Financial Reporting without changing the accounting 

requirements for business combinations.

•  Amendments to IAS 16 ‘Property, plant and equipment’ to prohibit the deduction from cost of property, plant and equipment amounts received from selling items 

produced while preparing the asset for its intended use with any such sales and related cost recognised in profit or loss.

•  Amendments to IAS 37 ‘Provisions, contingent liabilities and contingent assets’ to specify which costs a company includes when assessing whether a contract will 

be loss making.

•  Annual improvements to IFRSs 2018-2020 cycle to make minor amendments to IFRS 1 ‘First-time adoption of IFRS’, IFRS 9 ‘Financial Instruments’, IAS 41 

‘Agriculture’ and amendments to the illustrative examples accompanying IFRS 16 ‘Leases’. 

•  IFRS 17 ‘Insurance contracts’ which establishes the principles for the recognition, measurement, presentation and disclosure of insurance contracts and 

supersedes IFRS 4 ‘Insurance Contracts’ 

•  Amendments to IAS 1 ‘Presentation of financial statements’ on classification of liabilities which is intended to clarify that liabilities are classified as either current 

or non-current depending upon the rights that exist at the end of the reporting period and amendments to the disclosure of accounting policies which will require 
disclosure of material rather than significant accounting policies.

•  Amendment to IAS 8 ‘Accounting policies, changes in accounting estimates and errors’ to introduce a new definition for accounting estimates which clarifies that 

an accounting estimate is a monetary amount in the financial statements that is subject to measurement uncertainty.

•  Amendment to IAS 12 ‘Income taxes’ to clarify the accounting treatment for deferred tax on certain transactions with a narrowing of the scope of the initial 

recognition exemption so that it does not apply to transactions that give rise to equal and offsetting temporary differences.

The Directors anticipate that at the time of this report none of the new standards, amendments to standards and interpretations are expected to have a material 
effect on the financial statements of the Group or parent company.

2.4 Consolidation

The consolidated financial statements comprise the results of IQE plc (the Company) and its subsidiary undertakings, together with the Group’s share of the results 
of its associates and joint venture. 

Subsidiaries
Subsidiaries are all entities over which the Group has control. The Group controls an entity when the Group is exposed to, or has rights to, variable returns from its 
involvement with the entity and has the ability to affect those returns through its power over the entity. Subsidiaries are fully consolidated from the date on which 
control is transferred to the Group and are de-consolidated from the date that control ceases. 

Inter-company transactions, balances and unrealised gains or losses on transactions between Group companies are eliminated and accounting policies of subsidiaries 
have been changed where necessary to ensure consistency with the policies adopted by the Group.

97

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

2. Significant accounting policies continued

2.4 Consolidation continued

Joint ventures
The Group applies IFRS 11 to all joint arrangements. Under IFRS 11 investments in joint arrangements are classified as either joint operations or joint ventures 
depending on the contractual rights and obligations of each investor. The nature of the Group’s joint arrangements has been assessed and each joint arrangement 
has been determined to be a joint venture. Joint ventures are accounted for using the equity method. 

Under the equity method of accounting, interests in joint ventures are initially recognised at cost and adjusted thereafter to recognise the Group’s share of the 
post-acquisition profits or losses and movements in other comprehensive income. 

Gains by the Group on transactions with joint ventures are eliminated against the carrying value of the Group’s interest in its joint ventures to the extent that the gain 
does not exceed the carrying amount. In circumstances where a gain exceeds the carrying amount the Group has made an accounting policy choice to recognise the 
gain in the comprehensive income statement, subject to an assessment of recoverability of value from the joint venture rather than recognising the gain as deferred 
income in the consolidated balance sheet. 

When the Group’s share of losses in a joint venture equals or exceeds its interests in the joint ventures (which includes any long-term interests that, in substance, 
form part of the Group’s net investment in the joint ventures), the Group does not recognise further losses, unless it has incurred obligations or made payments on 
behalf of the joint ventures. Unrealised gains on transactions between the Group and its joint ventures are eliminated to the extent of the Group’s interest in the 
joint ventures. Unrealised losses are also eliminated unless the transaction provides evidence of an impairment of the asset transferred. Accounting policies of the 
joint ventures have been changed where necessary to ensure consistency with the policies adopted by the Group.

Business combinations
The Group accounts for business combinations using the acquisition method when control is transferred to the Group. The consideration transferred in the 
acquisition is generally measured at fair value, as are the identifiable net assets acquired. Any goodwill that arises is tested annually for impairment. Any gain on 
bargain purchase is recognised in profit or loss immediately. Transaction costs are expensed as incurred, except if related to the issue of debt or equity securities. The 
consideration transferred does not include amounts related to the settlement of pre-existing relationships. Such amounts are generally recognised in profit or loss.

Where the fair values of acquired identifiable assets, liabilities and contingent liabilities are initially recognised on a provisional basis, these are reassessed 
during the 12-month period following the date of the business combination. Adjustments to the fair values as at the date of acquisition that result from 
new information that existed at the date of acquisition, which if known at the time would have resulted in a different amount being recognised within this 
‘measurement period’ are recorded, with any net impact being added to or deducted from the goodwill recognised. Such adjustments are recognised in both the 
current period and restated comparative period balance sheets as if the final fair values had been used in the initial recognition of the acquisition. Subsequent 
to the measurement period, any adjustments to the recorded fair value of identifiable assets, liabilities and contingent liabilities are taken through the income 
statement as an exceptional income or expense.

The Group recognises any non-controlling interest on an acquisition-by-acquisition basis, either at fair value or at the non-controlling interest’s proportionate share 
of the recognised amounts of the acquiree’s identifiable net assets.

Acquisition related costs are expensed as incurred.

2.5 Intangible assets

a) Goodwill
Goodwill arising on an acquisition is recognised as an asset and initially measured at cost, being the excess of the fair value of the consideration over the fair value of 
the identifiable assets, liabilities and contingent liabilities acquired.

Goodwill is not amortised but is reviewed for potential impairment at least annually or more frequently if events or circumstances indicate a potential impairment. 
For the purpose of impairment testing, goodwill is allocated to each of the Cash Generating Units to which it relates. Any impairment identified is immediately 
charged to the Consolidated Income Statement. Subsequent reversals of impairment losses for goodwill are not recognised.

Negative goodwill arising on an acquisition where the fair value of identifiable assets, liabilities and contingent liabilities exceeds the fair value of the consideration is 
credited and recognised in the consolidated income statement immediately.

b) Patents, trademarks and licences
Separately acquired patents, trademarks and licences are shown at historical cost. Patents, trademarks and licences acquired in a business combination are 
recognised at fair value at the acquisition date. Patents, trademarks and licences have a finite useful life and are carried at cost less accumulated amortisation. 

Amortisation is calculated using the straight-line method to allocate the cost of the assets over their estimated useful lives of 10 to 15 years. Amortisation is charged 
to selling and general administration expenses in the income statement.

The carrying value of patents, trademarks and licences is reviewed for potential impairment if events or circumstances indicate a potential impairment. Any 
impairment identified is immediately charged to the Consolidated Income Statement.

98

IQE plc

Annual Report and Financial Statements 2021

2.5 Intangible assets

c) Development costs
Expenditure incurred that is directly attributable to the development of new or substantially improved products or processes is recognised as an intangible asset 
when the following criteria are met:

•  the product or process is intended for use or sale;

•  the development is technically feasible to complete;

•  there is an ability to use or sell the product or process;

•  it can be demonstrated how the product or process will generate probable future economic benefits;

•  there are adequate technical, financial and other resources to complete the development; and

•  the development expenditure can be reliably measured.

Directly attributable costs refer to the materials consumed; the directly attributable labour; and the directly attributable overheads incurred in the development 
activity. General operating costs, administration costs and selling costs do not form part of directly attributable costs.

All research and other development costs are expensed as incurred.

Capitalised development costs are amortised in-line with the expected production volume profile over the period during which the economic benefits are expected 
to be received, which typically range between 3 and 8 years. The estimated remaining useful lives of development costs are reviewed at least on an annual basis. 
Amortisation commences once the project is completed and the development has been released into production. Amortisation is charged to selling and general 
administration expenses in the income statement.

The carrying value of capitalised development costs in respect of completed projects is reviewed for impairment if events or circumstances indicate a potential 
impairment. Projects that remain under development at the reporting date are reviewed for impairment at least annually or more frequently if events or 
circumstances indicate a potential impairment. Any impairment identified is immediately charged to the Consolidated Income Statement.

d) Software
Directly attributable costs incurred in the development of bespoke software for the Group’s own use are capitalised and amortised on a straight-line basis over the 
expected useful life of the software, which typically range between 3 and 10 years. Amortisation is charged to selling and general administration expenses in the 
income statement.

The carrying value of capitalised software costs is reviewed for potential impairment if events or circumstances indicate a potential impairment. Any impairment 
identified is immediately charged to the Consolidated Income Statement. The costs of maintaining internally developed software and annual license fees paid to 
utilise third party software are expensed as incurred. 

e) Customer contracts recognised on acquisition
Customer contract intangible assets that form part of the identifiable net assets of an acquired business are recognised at their fair value and amortised on a systematic 
basis over their useful economic life which is up to 7 years. Amortisation is charged to selling and general administration expenses in the income statement.

The fair value of customer contracts has been evaluated using the multi period excess earnings method “MEEM”. The MEEM model valuation was cross checked to 
the cost of product development and qualification to which the contract relates.

The carrying value of customer contract intangible assets is reviewed for potential impairment if events or circumstances indicate a potential impairment. Any 
impairment identified is immediately charged to the Consolidated Income Statement.

2.6 Property, plant and equipment

Property, plant and equipment is stated at cost less accumulated depreciation and any provision for impairment. Cost comprises all costs that are directly attributable 
to bringing the asset into working condition for its intended use. Depreciation is calculated to write down the cost of property, plant and equipment to its residual 
value on a straight-line basis over the following estimated useful economic lives:
Freehold buildings 
Short leasehold improvements  
Plant and machinery 
Fixtures and fittings  

15 to 25 years 
5 to 27 years 
5 to 15 years 
3 to 5 years

No depreciation is provided on land or assets yet to be brought into use. Depreciation is charged to cost of sales and selling and general administration expenses in 
the income statement.

Costs incurred after initial recognition are included in the assets’ carrying amounts or recognised as a separate asset as appropriate only when it is probable that 
future economic benefits associated with them will flow to the Group and the cost of the item can be measured reliably. The carrying amount of the replaced part is 
derecognised. All other repairs and maintenance are charged to the income statement during the financial year in which they are incurred.

Gains and losses on disposals are determined by comparing the proceeds with the carrying amount and are recognised within ‘profit/loss on disposal of property, 
plant and equipment’ in the income statement.

Assets residual values and useful economic lives are reviewed, and adjusted if appropriate, at the end of each reporting period. The carrying value of property, plant 
and equipment is reviewed for potential impairment if events or circumstances indicate a potential impairment. Any impairment identified is immediately charged to 
the Consolidated Income Statement.

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Notes to the financial statements continued
For the year ended 31 December 2021

2. Significant accounting policies continued

2.7 Leases

The Group assesses whether a contract is or contains a lease, at inception of the contract. A contract is, or contains, a lease if the contract conveys the right to 
control the use of an identified asset for a period of time in exchange for consideration. 

The Group recognises a right-of-use asset and a corresponding lease liability with respect to all lease arrangements in which it is the lessee, except for short-term leases 
(defined as leases with a lease term of 12 months or less), leases of low value assets (such as small items of office furniture and equipment) and leases with variable 
rentals not linked to a relevant index (see note 3a). For these leases, the Group recognises the lease payments as an operating expense on a straight-line basis over the 
term of the lease unless another systematic basis is more representative of the time pattern in which economic benefits from the leased assets are consumed.

Right-of-use assets and lease liabilities are recognised at the lease commencement date. Right-of-use assets are initially measured at cost, and subsequently 
measured at cost less any accumulated depreciation and impairment losses, adjusted for certain remeasurements of the lease liability.

Right-of-use assets are depreciated over the shorter period of lease term and useful life of the underlying asset. If a lease transfers ownership of the underlying asset 
or the cost of the right-of-use asset reflects that the Group expects to exercise a purchase option, the related right-of-use asset is depreciated over the useful life of 
the underlying asset. The depreciation starts at the commencement date of the lease.

The Group applies IAS 36 to determine whether a right-of-use asset is impaired and accounts for any identified impairment loss as described in the ‘Property, Plant 
and Equipment’ policy.

Right-of-use assets are presented as a separate line in the consolidated statement of financial position.

The lease liability is initially measured at the present value of the lease payments that are not paid at the commencement date, discounted using the interest rate 
implicit in the lease or, if that rate cannot be readily determined, the Group’s incremental borrowing rate.

The lease liability is subsequently measured by increasing the carrying amount to reflect interest on the lease liability (using the effective interest method) and by 
reducing the carrying amount to reflect the lease payments made. 

The Group remeasures the lease liability (and makes a corresponding adjustment to the related right-of-use asset) when there is a change in future lease payments. 
Changes in future lease payments can arise from a change in an index or rate, a change in the assessment of whether a purchase or extension option is reasonably 
certain to be exercised or from a change in assessment about whether a termination option is reasonably certain not to be exercised.

The Group did not make any such adjustments during the current year.

Variable rents that do not depend on an index or rate are not included in the measurement of the lease liability and the right-of-use asset. The related payments are 
recognised as an expense in the period in which the event or condition that triggers those payments occurs and are included in the line “Cost of sales” in profit or 
loss (see note 3a).

2.8 Impairment of non-financial assets

Intangible assets that have an indefinite useful life or intangible assets not ready to use are not subject to amortisation and are reviewed for potential impairment 
at least annually or more frequently if events or circumstances indicate a potential impairment. Assets that are subject to amortisation are reviewed for impairment 
whenever events or changes in circumstances indicate that the carrying amount may not be recoverable. An impairment loss is recognised for the amount by which 
the asset’s carrying amount exceeds its recoverable amount. The recoverable amount is the higher of an asset’s fair value (less disposal costs) and value in use.

Value in use is based on the present value of the future cash flows relating to the asset, discounted at the Group’s risk adjusted pre-tax discount rate. For the purpose 
of assessing impairment, assets are grouped at the lowest levels for which there are separately identifiable cash flows.

2.9 Inventories

Inventories are stated at the lower of cost and net realisable value. Cost is determined using the first-in, first-out method. Cost comprises direct materials and, where 
applicable, direct labour costs and attributable overheads that have been incurred in bringing the inventories to their present location and condition based on 
normal operating capacity. Net realisable value is the estimated selling price in the ordinary course of business, less applicable selling expenses.

2.10 Trade receivables

Trade receivables are amounts due from customers for goods sold or services performed in the ordinary course of business. If collection is expected in one year or 
less (or in the normal operating cycle of the business if longer), they are classified as current assets. If not, they are presented as non-current assets.

Trade receivables are recognised initially at fair value and subsequently measured at amortised cost using the effective interest method, less provision for impairment.

2.11 Cash and cash equivalents

In the consolidated statement of cash flows, cash and cash equivalents includes cash in hand, deposits held at call with banks, other short-term highly liquid 
investments with original maturities of three months or less and bank overdrafts. Bank overdrafts are presented within cash and cash equivalents where the Group 
has a right of set-off under its treasury arrangements that are pooled by territory. 

2.12 Preference share debt instruments

Preference share financial assets are debt instruments due from a related party (see note 30). Debt instruments are initially recognised at fair value and subsequently 
measured at amortised cost on the basis that the financial asset is held with the objective of collecting the contractual cash flows and the contractual terms of the 
instrument give rise to cash flows that are solely payments of principal and interest on the principal amount outstanding. 

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2.13 Financial assets

Financial assets are recognised on the Group’s balance sheet when the Group becomes a party to the contractual provisions of the financial instrument and are 
derecognised when the rights to receive cash flows have expired or have been transferred and the Group has transferred substantially all the risks and rewards 
of ownership. 

Classification of financial assets 
On initial recognition, a financial asset is classified as measured at amortised cost, fair value through other comprehensive income – debt investment, fair value 
through other comprehensive income – equity investment or fair value through profit or loss.

The classification depends on the purpose for which the financial assets were acquired and the classification is determined at the date of initial recognition. Financial 
assets are not reclassified subsequent to their initial recognition unless the Group changes its business model for managing financial assets, in which case all affected 
financial assets are reclassified on the first day of the reporting period following the change in business model.

A financial asset is measured at amortised cost if it meets both of the following conditions:

•  it is held within a business model whose objective is to hold assets to collect contractual cash flows; and

•  its contractual terms give rise to cash flows that are solely payments of principal and interest on the principal amount outstanding

Amortised cost financial assets are non-derivative financial assets with fixed or determinable payments that are not quoted in an active market. They are included 
in current assets, except for maturities greater than 12 months after the reporting period where the item is classified as a non-current asset. The Group’s financial 
assets comprise trade and other receivables (note 2.10), cash and cash equivalents (note 2.11), preference share debt instruments (note 2.12) and contract assets 
(note 2.22). 

Amortised cost and effective interest method
Financial assets are measured at amortised cost using the effective interest method. The effective interest rate is the rate that discounts estimated future cash 
receipts excluding expected credit losses, through the expected life of the debt instrument, or, where appropriate, a shorter period, to the gross carrying amount of 
the debt instrument on initial recognition.

The amortised cost of a financial asset is the amount at which the financial asset is measured at initial recognition minus the principal repayments, plus the 
cumulative amortisation using the effective interest method of any difference between that initial amount and the maturity amount, adjusted for any loss allowance. 
The gross carrying amount of a financial asset is the amortised cost of a financial asset before adjusting for any loss allowance. Interest income, foreign exchange 
gains and losses and impairment are recognised in profit or loss. Any gain or loss on derecognition is recognised in profit or loss.

Impairment of financial assets
The Group recognises a loss allowance for expected credit losses (‘ECL’) on trade receivables, contract assets and investments in debt instruments that are measured 
at amortised cost. The amount of expected credit losses is updated at each reporting date to reflect changes in credit risk since initial recognition of the respective 
financial instrument. 

Expected credit losses are measured as an allowance equal to 12-month ECL for stage 1 assets, or lifetime ECL for stage 2 or stage 3 assets. An asset moves to stage 2 
when its credit risk has increased significantly since initial recognition. In circumstances where credit risk increases to the point that it becomes highly probable that 
the debt instrument will not become recoverable, the Group considers that this would represent a default event and moves to stage 3.

The Group recognises lifetime ECL for trade receivables and contract assets. The ECL on these financial assets are estimated based on the Group’s historical credit 
loss experience, adjusted for factors that are specific to the debtors including observable data such as changes in arrears or economic conditions that provide an 
indication that a debtor is experiencing significant financial difficulty, default or delinquency in payment that correlate with defaults.

For preference share debt instruments, the Group recognises lifetime ECL when there has been a significant increase in credit risk since initial recognition. However, 
if the credit risk on the financial instrument has not increased significantly since initial recognition, the Group measures the loss allowance for that financial 
instrument at an amount equal to twelve-month ECL. 

Lifetime ECL represents the expected credit losses that will result from all possible default events over the expected life of a financial instrument. In contrast, 
twelve-month ECL represents the portion of lifetime ECL that is expected to result from default events on a financial instrument that are possible within 12 months 
after the reporting date.

Credit impaired financial assets

At each reporting date, the Group assesses whether financial assets carried at amortised cost are credit-impaired. A financial asset is ‘credit-impaired’ when one or 
more events that have a detrimental impact on the estimated future cash flows of the financial asset have occurred. The gross carrying amount of a financial asset is 
written off (either partially or in full) to the extent that there is no realistic prospect of recovery. 

Significant increase in credit risk – Preference share debt instruments
In assessing whether the credit risk on a financial instrument has increased significantly since initial recognition, the Group compares the risk of a default occurring 
on the financial instrument at the reporting date with the risk of a default occurring on the financial instrument at the date of initial recognition. In making this 
assessment, the Group considers both quantitative and qualitative information that is reasonable and supportable, including historical experience and forward-
looking information that is available without undue cost or effort. Forward-looking information considered includes the future prospects of the joint venture entity in 
which the Group holds its preference share debt, obtained primarily from financial forecasts and projections prepared by management of the joint venture entity as 
well as consideration of various external sources of actual and forecast economic information that relate to the joint venture’s core operations. 

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For the year ended 31 December 2021

2. Significant accounting policies continued
2.13 Financial assets 

In particular, the following information is considered when assessing whether credit risk has increased significantly since initial recognition:
•  existing or forecast adverse changes in business, financial or economic conditions that are expected to cause a significant decrease in the joint venture’s ability to 

redeem the preference share debt;

•  existing or forecast adverse changes in the joint venture’s business plan and financial projections indicating a significant extension to the period prior to 

redemption of the preference share debt;

•  an actual or expected significant deterioration in the operating results of the joint venture;

•  significant increases in credit risk on other financial assets of the joint venture; and

•  an actual or expected significant adverse change in the regulatory, political or technological environment that results in a significant decrease in the joint venture’s 

ability to redeem the preference share debt.

In the event that the credit risk assessment results in a probable delay in forecast repayment of the debt instrument compared to the original expectation the Group 
considers that this represents a significant increase in credit risk. 

In circumstances where credit risk increases to the point that it becomes highly probable that the debt instrument will not become recoverable the Group considers 
that this would represent a default event. 

Measurement and recognition of expected credit losses
The measurement of ECL is a function of the probability of default, loss given default (i.e. the magnitude of the loss if there is a default) and the exposure at default. 
The assessment of the probability of default and loss given default is based on historical data adjusted by forward-looking information as described above. Exposure 
at default is represented by the gross carrying amount of the financial asset at the reporting date. 

ECL for financial assets is estimated as the difference between all contractual cash flows that are due to the Group in accordance with the contract and all the cash 
flows that the Group expects to receive, discounted at the original effective interest rate. 

If the Group has measured the loss allowance for a financial instrument at an amount equal to lifetime ECL in the previous reporting period, but determines at the 
current reporting date that the conditions for lifetime ECL are no longer met, the Group measures the loss allowance at an amount equal to 12-month ECL at the 
current reporting date. 

The Group recognises an impairment gain or loss in profit or loss for financial assets with a corresponding adjustment to the carrying amount in the consolidated 
balance sheet.

2.14 Financial liabilities and equity

Classification as debt or equity
Debt and equity instruments are classified as either financial liabilities or as equity in accordance with the substance of the contractual arrangements and the 
definitions of a financial liability and an equity instrument.

Equity instruments 
An equity instrument is any contract that evidences a residual interest in the assets of the Group after deducting all of its liabilities. Equity instruments issued by the 
Group are recognised at the proceeds received, net of direct issue costs. Repurchase of the Company’s own equity instruments is recognised and deducted directly 
in equity. No gain or loss is recognised in profit or loss on the purchase, sale, issue or cancellation of the Company’s own equity instruments.

Financial liabilities 
Financial liabilities are classified as measured at amortised cost or fair value through profit and loss. A financial liability is classified as fair value through profit and 
loss if it is classified as held-for-trading, it is a derivative or it is designated as such on initial recognition. Financial liabilities at fair value through profit and loss are 
measured at fair value and net gains and losses, including any interest expense, are recognised in profit or loss. Other financial liabilities are measured at amortised 
cost using the effective interest method.

Financial liabilities are non-derivative financial liabilities with fixed or determinable payments and they are included in current liabilities, except for maturities greater 
than 12 months after the reporting period where the item is classified as a non-current liability. The Group’s financial liabilities comprise trade and other payables 
(note 2.15), borrowings (note 2.16) and lease liabilities (note 2.7) in the consolidated balance sheet.

2.15 Trade payables

Trade payables are obligations to pay for goods or services that have been acquired in the ordinary course of business from suppliers. Trade payables are classified 
as current liabilities if payment is due within one year or less (or in the normal operating cycle of the business if longer). If not, they are presented as non-current 
liabilities. Trade payables are recognised initially at fair value and subsequently measured at amortised cost using the effective interest method.

2.16 Borrowings

Borrowings are recognised initially at fair value, net of transaction costs incurred. Borrowings are subsequently carried at amortised cost using the effective interest method.

2.17 Borrowing costs

General and specific borrowing costs directly attributable to the acquisition, construction or production of qualifying assets, which are assets that take a substantial 
period of time to get ready for their intended use, are added to the cost of those assets, until such time as the assets are substantially ready for their intended use. 
All other borrowing costs are recognised in profit or loss in the period in which they are incurred. 

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2.18 Derivatives and hedging activities

Derivatives are initially recognised at fair value on the date a derivative contract is entered into, and they are subsequently remeasured to their fair value at the end 
of each reporting period. The accounting for subsequent changes in fair value depends on whether the derivative is designated as a hedging instrument and, if so, 
the nature of the item being hedged. The group designates certain derivatives as either:

•  hedges of a particular risk associated with the cash flows of recognised assets and liabilities and highly probable forecast transactions (cash flow hedges), or

•  hedges of a net investment in a foreign operation (net investment hedges)

Cash flow hedges and derivatives that qualify for hedge accounting
The effective portion of changes in the fair value of derivatives that are designated and qualify as cash flow hedges is recognised in the cash flow hedge reserve 
within equity. The gain or loss relating to the ineffective portion is recognised immediately in profit or loss, within other gains/(losses).

Cash flow hedges and derivatives that do not qualify for hedge accounting
Changes in the fair value of any derivative instrument that does not qualify for hedge accounting are recognised immediately in profit or loss and are included in 
other gains/(losses).

Net investment hedges
Hedges of net investments in foreign operations are accounted for similarly to cash flow hedges. Any gain or loss on the hedging instrument relating to the effective 
portion of the hedge is recognised in other comprehensive income and accumulated in reserves in equity. The gain or loss relating to the ineffective portion is 
recognised immediately in profit or loss within other gains/(losses). Gains and losses accumulated in equity are reclassified to profit or loss when the foreign 
operation is partially disposed of or sold.

2.19 Government grants

Government grants are recognised at fair value when there is reasonable assurance that the Group has complied with the conditions attaching to them and the 
grants will be received. Grants related to purchase of assets are treated as deferred income and allocated to the income statement over the useful lives of the related 
assets while grants related to expenses are treated as other income in the income statement.

2.20 Share capital and other reserves

Ordinary shares are classified as equity. Incremental costs directly attributable to the issue of new ordinary shares or options are shown in equity as a deduction, net 
of tax, from the proceeds.

Other reserves relate to share based payment transactions.

2.21 Provisions

Provisions are recognised when the Group has a present legal or constructive obligation as a result of a past event, it is probable that an outflow of resources will 
be required to settle the obligation and the amount has been reliably estimated. Restructuring provisions comprise site closure costs and employee termination 
payments. Provisions are not recognised for future operating losses.

Provisions are measured at the present value of the expenditures expected to be required to settle the obligation using a pre-tax rate that reflects the time value of 
money and the risks specific to the obligation. 

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For the year ended 31 December 2021

2. Significant accounting policies continued

2.22 Revenue recognition

Revenue represents the transaction price specified in a contract with a customer for goods, services and intellectual property licenses provided in the ordinary 
course of business net of value added and other sales related taxes. 

Standard Customer Products
Revenue is recognised when the goods are delivered and have been accepted by customers. For contracts that permit the customer to return an item, revenue is 
recognised to the extent that it is highly probable that a significant reversal in the amount of revenue recognised will not occur.

The amount of revenue recognised is adjusted for expected returns, which are estimated based on historical data for each specific type of product with a refund 
liability recognised as part of trade receivables. The Group reviews its estimate of expected returns at each reporting date and updates the amounts of any 
liability accordingly. 

A receivable is recognised when the goods are delivered, since this is the point in time that the consideration is unconditional because only the passage of time is 
required before the payment is due.

Bespoke Customer Products 
Revenue is recognised for bespoke customer products with no alternative use where the Group has a guaranteed contractual right to payment on an over time basis 
prior to the delivery of goods to the customers’ premises. Revenue is recognised on an input basis by reference to the stage of completion of the manufacturing 
process, a process which includes an epitaxial wafer manufacture stage and a metrology and wafer test stage which are both typically completed within a limited 
number of days. 

The amount of revenue recognised is adjusted for expected returns, which are estimated based on historical data for each specific type of product with a refund 
liability recognised as part of trade receivables. The Group reviews its estimate of expected returns at each reporting date and updates the amounts of any 
liability accordingly. 

The Group operates supplier managed inventory arrangements for certain global customers where the Group is responsible for ensuring that contractually agreed 
levels of inventory are maintained at specified locations. The Group has a guaranteed contractual right to payment for the bespoke customer products manufactured 
under these arrangements with revenue recognised on an over time basis. 

Intellectual Property Licenses 
Intellectual property license income relates to the sale of finite and perpetual period licenses. 

Revenue is recognised for intellectual property licenses with a right to use over a finite period when control of the license is transferred to the customer in 
accordance with the terms of the relevant licensing agreement and collection of the resulting receivable is reasonably assured. 

Revenue is recognised for perpetual intellectual property licenses with a right to use when a signed agreement or other persuasive evidence of an arrangement 
exists, the intellectual property has been delivered, the license fee is fixed or determinable and collection of the resulting receivable is reasonably assured.

2.23 Segmental reporting

Operating segments are reported in a manner consistent with the internal reporting provided to the Executive Directors, who oversee the allocation of resources and 
the assessment of operating segment performance.

2.24 Finance income and finance costs

The Group’s finance income and finance cost include interest income and interest expense.

Interest income or expense is recognised using the effective interest method. The effective interest rate is the rate that exactly discounts estimated future cash 
payments or receipts through the expected life of the financial instrument to the gross carrying amount of the financial asset, or the amortised cost of the 
financial liability.

In calculating interest income and expense, the effective interest rate is applied to the gross carrying amount of the asset (when the asset is not credit impaired) or 
to the amortised cost of the liability. However, for financial assets that have become credit impaired subsequent to initial recognition, interest income is calculated by 
applying the effective interest rate to the amortised cost of the financial asset. 

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2.25 Pension costs

The Group operates defined contribution pension schemes. A defined contribution plan is a pension plan under which the Group pays fixed contributions into a 
separate entity. Contributions are charged in the Consolidated Income Statement as they become payable in accordance with the rules of the scheme. The Group 
has no further obligations once the contributions have been made. 

2.26 Share based payments

The Group operates a number of equity-settled share-based compensation plans under which the Group receives services from employees as consideration 
for equity instruments in IQE plc. The fair value of the employee services received in exchange for the grant of the options is recognised as an expense in the 
consolidated income statement and as a credit in other reserves in the consolidated statement of changes in equity except for the social security element of the 
award which is treated as cash settled with the liability recognised in other taxation and social security within trade and other payables in the consolidated balance 
sheet. The total amount to be expensed is determined by reference to the fair value of the options granted including any market performance conditions (for 
example, an entity’s share price); excluding the impact of any service and non-market performance vesting conditions (for example, profitability, sales growth targets 
and remaining an employee of the entity over a specified time period) and including the impact of any non-vesting conditions (for example, the requirement for 
employees to save or hold shares for a specific period of time).

Non-market performance and service conditions are included in assumptions about the number of options that are expected to vest. The total expense is recognised 
over the vesting period, which is the period over which all of the specified vesting conditions are to be satisfied. At the end of each reporting period, the Group 
revises its estimates of the number of options that are expected to vest based on the non-market vesting conditions. It recognises the impact of the revision to 
original estimates, if any, in the consolidated income statement, with a corresponding adjustment to equity.

When the options are exercised, the company issues new shares. The proceeds received net of any directly attributable transaction costs are credited to share 
capital (nominal value) and the balance to share premium. In the company’s own financial statements, the grant of share options to the employees of subsidiary 
undertakings is treated as a capital contribution. Specifically, the fair value of employee services received (measured at the date of grant) is recognised over the 
vesting period as an increase to investment in subsidiary undertakings, with a corresponding credit to equity in the parent entity financial statements.

The social security contributions payable in connection with the grant of the share options is considered an integral part of the grant itself, and the charge will be 
treated as a cash-settled transaction.

2.27 Foreign currency

Items included in the financial statements of each subsidiary are measured using the currency of the primary economic environment in which the subsidiary 
operates (“the functional currency”). The consolidated financial statements are presented in sterling, which is the Group’s presentational currency.

Foreign currency transactions are translated into the subsidiaries functional currency at the rates of exchange ruling at the date of the transaction, or at the forward 
currency hedged rate where appropriate. Monetary assets and liabilities in foreign currencies are translated into the subsidiaries functional currency at the rates 
ruling at the balance sheet date. All exchange differences are taken to the income statement.

The balance sheets of overseas subsidiaries are translated into sterling at the closing rates of exchange at the balance sheet date, whilst the income statements are 
translated into sterling at the average rate for the period. The resulting translation differences are taken directly to reserves.

Foreign exchange gains and losses on the retranslation of foreign currency borrowings that are used to finance overseas operations are accounted for on the ‘net 
investment’ basis and are recorded directly in reserves provided that the hedge is effective.

2.28 Current and deferred tax

Income tax for the year comprises current and deferred tax. Tax is recognised in the income statement, except to the extent that it relates to items recognised in 
other comprehensive income or directly in equity, respectively.

Current tax is the expected tax payable on the taxable income for the year using rates substantially enacted at the balance sheet date, and any adjustments to tax 
payable in respect of prior years.

Amounts receivable from tax authorities in relation to research and development tax relief under the RDEC scheme are recognised within operating profit in the 
period in which the research and development costs are treated as an expense. Where amounts are outstanding at the year end and have not been formally agreed, 
an appropriate estimate of the amount is included within other receivables.

Deferred tax is provided in full on temporary differences between the carrying amounts of assets and liabilities in the financial statements and the amounts used for 
taxation purposes. Deferred tax is calculated at the tax rates that have been enacted or substantially enacted at the balance sheet date. 

Deferred tax assets are only recognised to the extent that it is probable that future taxable profits will be available against which deductible temporary differences 
can be utilised. Deferred tax liabilities are recognised for taxable temporary differences, unless specifically exempt. Deferred tax assets and liabilities are offset when 
there is a legally enforceable right to set off current taxation assets against current taxation liabilities and it is the intention to settle these on a net basis. 

2.29 Investment in subsidiaries 

Investments in subsidiaries are held at cost of investment less provision for impairment in the parent company financial statements.

2.30 Other equity investments

Other equity investments are held at cost less provision for impairment in both the parent company and Group financial statements on the basis that the Group (and 
Company) does not have the ability to exert significant influence or control over the strategic and operating activities of the other equity investments.

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For the year ended 31 December 2021

2. Significant accounting policies continued

2.31 Alternative performance measures

Income Statement
Alternative income statement performance measures are disclosed separately in the financial statements after a number of adjusted non-cash items, non-
operational items and significant infrequent items that would distort period on period comparability where it is deemed necessary by the Director’s to do so to 
provide further understanding of the financial performance of the Group. Adjusted items are material items of income or expense that have been shown separately 
due to the significance of their nature or amount. The tax impact of adjusted items is calculated applying the relevant enacted tax rate for each adjusted item. Details 
of the adjusted items are included in note 5.

Balance Sheet
Alternative balance sheet performance measures for net debt are disclosed separately in the financial statements after adjustments to exclude lease liabilities where 
it is deemed necessary by the Director’s to do so to provide further understanding of the financial position, gearing and liquidity of the Group. 

Cashflow Statement
Alternative cash flow statement performance measures are disclosed separately in the financial statements that reflect the cash impact of adjusted items included 
in alternative income statement performance measures. Adjusted items are material items of income or expense that have been shown separately due to the 
significance of their nature or amount. Details of the adjusted items are included in note 5.

3. Critical accounting judgements and key sources of estimation uncertainty

The Group’s principal accounting policies are described in note 2. The application of these policies necessitates the use of estimates and judgements in a number of 
areas. Accordingly, the actual amounts may differ from these estimates. The main areas involving significant judgement and estimation are set out below:

(a) Critical accounting judgements in applying the Group’s accounting policies

Joint Venture – Evaluation of rights, levels of control and influence
The determination of the level of influence or control that the Group has over a business is a mix of contractually defined and subjective factors that can be critical 
to the appropriate accounting treatment of an entity in the Group’s consolidated financial statements. Control or influence is achieved through Board representation 
and by obtaining rights of veto over significant decisions relevant to the activities of the entity.

Compound Semiconductor Centre Limited (‘CSC’)
On 9 July 2015 the Group entered into a joint venture agreement with Cardiff University to create the CSC in the United Kingdom. The commercial purpose of the 
CSC is the research, development and manufacture of advanced compound semiconductor materials by metalorganic vapour phase epitaxy (‘MOVPE’). 

The manufacturing and technical capability of the CSC was established with the Group contributing fixed assets, transferring employees (including the current 
Managing Director of the CSC) and licensing intellectual property with Cardiff University contributing cash. The Group also entered into an agreement with CSC that 
conveyed to the Group the right to use the CSC’s assets, establishing the Group as the CSC’s cornerstone customer during the early stages of the development of the 
CSC’s business (see note 30). 

The Shareholder Agreement establishes that the CSC is jointly controlled by the shareholders. Key decisions, defined as part of contractually agreed Board reserved 
matters, require approval from directors representing each joint venture partner who have equal Board representation and voting rights. 

The Group does not control the CSC such that its 50% equity investment in the joint venture is accounted for using the equity method in accordance with the 
accounting policies set out in note 2.

Joint Venture – Right of use asset
The Group established CSC with its joint venture partner as a centre of excellence for the development and commercialisation of advanced compound 
semiconductor wafer products. 

On establishment of the joint venture, the Group contributed assets as part of its initial investment and entered into an agreement with the joint venture that 
has been extended in the current year and conveys to the Group the right to use the assets of the joint venture for a minimum period up to 31 March 2023. This 
agreement, which contains rights attaching to the use of the joint venture’s assets, meets the definition of a lease. In the Group’s judgement, due to the variable 
nature of the lease payments, which are directly linked to the actual usage of the assets, the lease payments continue to be excluded from the measurement of right 
of use assets and lease liabilities with the variable lease costs recognised in operating expenses in the income statement as incurred. 

Joint Venture – Classification of preference share debt 
The Group classifies its preference share financial assets due from the CSC as debt instruments rather than treating the preference shares as part of the Group’s 
net investment in the CSC. This is on the basis that these preference shares, redeemable at par, contingent on the generation of cash by CSC, are not deemed to be 
tantamount to equity.

Preference share funding was provided to the CSC by the joint venture partners to accelerate the development and growth of the CSC’s business. The contractual 
arrangements between the joint venture partners and the CSC require that any surplus cash generated by the CSC is used to redeem the preference share funding 
provided by the joint venture partners, as envisaged in the CSC business plan contained within the original Joint Venture Shareholder Agreement.

Upon transition to IFRS 9, the Group assessed that this financial asset meets the requirements to be measured at amortised cost in line with the treatment 
previously adopted under IAS 39. The instrument is held within a business model whose sole objective is to collect the contractual cash flows. These cash flows, in 
turn, represent solely payments of principal and interest on the principal amount outstanding.

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(a) Critical accounting judgements in applying the Group’s accounting policies

Joint Ventures – Credit risk associated with preference share debt
As explained in note 2.13, expected credit losses are measured as an allowance equal to 12-month ECL for stage 1 assets, or lifetime ECL for stage 2 or stage 3 assets. 
The Group has assessed, based on its joint venture’s latest forecast, that recovery of the preference share debt within a reasonable period remains unlikely such 
that the credit risk remains at a level where the definition of default has been met and the asset continues to be classified at stage 3. In making this assessment, 
qualitative and quantitative reasonable and supportable forward-looking information associated with the forecast future financial performance and cash generation 
of CSC has been used (see note 3.6 for details of the calculation of the loss allowance and the associated impairment of the financial asset).

Intangible assets – Technology development costs and patents
a) CREO™ filter technology assets
The Group has cREO™ filter technology related development cost and patent assets totalling £4,692,000 where the Group has taken the decision to pause the 
development and commercialisation of the associated technology.

IQepiMo, the technology developed for high-performance bulk acoustic wave (‘BAW’) RF filters uses the Group’s cREO™ technology platform and is capable of 
delivering improved BAW filter performance, particularly at higher frequency ranges used within 5G applications. Although the developed technology has a number 
of potential performance advantages when compared to incumbent technology the level of customer and partner engagement that is required to refine the 
technology for high-end BAW filters has declined in the current year, a position that has led to the decision in 2021 to significantly scale back the development and 
commercialisation of the technology given the lack of a clear near-term route to the delivery of commercial volumes and cash flows. 

The current lack of visibility on the timeline to commercialise the technology and the decision to pause development and commercialisation activities has resulted 
in a non-cash intangible asset charge of £4,692,000 that has been charged to ‘selling, general and administrative expenses’ in the consolidated income statement 
following the write-down of the development costs and patent assets to £nil. 

b) Photonic quasi-crystal technology assets
The Group has photonic quasi-crystal technology related development cost and patent assets totalling £2,716,000 where the Group has taken the decision to pause 
the development and commercialisation of the associated technology.

Photonic quasi-crystal technology provides the possibility to create on-wafer optics for advanced sensing applications using the Group’s Nanoimprint lithography 
technology. Although Photonic quasi-crystal technology has a number of potential advanced sensing applications the level of customer and partner engagement 
that is required to develop the technology has remained low, a position that has led to the decision in 2021 to significantly scale back the development and 
commercialisation of the technology given the lack of a clear near-term route to the delivery of commercial volumes and cash flows.

The current lack of visibility on the timeline to commercialise the technology and the decision to pause development and commercialisation activities has resulted 
in a non-cash intangible asset charge of £2,716,000 that has been charged to ‘selling, general and administrative expenses’ in the consolidated income statement 
following the write-down of development costs and patent assets to £nil. 

Intangible assets – Technology development assets not yet available for use
Intangible assets include development cost assets not yet available for use of £3,046,000 (2020: £8,157,000) which have been reviewed for impairment as at the 
reporting date.

The Group is committed to the technical completion and commercialisation of each of its technology development assets which are governed and controlled 
by reference to a combination of technical development objectives and market and customer related commercial plans. The recoverable amount of each 
technology development project is determined based on value in use calculations, using cash flow projections in line with the expected useful economic life of 
each asset. The value in use calculations are based on management approved risk-adjusted cash flow forecasts for each project and comprise assumptions that 
include cost to complete forecasts for each technology development and commercial forecasts relating to the level of market penetration, revenue and cost of 
production for each technology.

Adjustments to profit
Alternative performance measures are disclosed separately in the financial statements after a number of adjusted exceptional, non-cash, non-operational or 
significant and infrequent items that would distort period on period comparability where it is deemed necessary by the Director’s to do so to provide further 
understanding of the financial performance of the Group. Details of the adjusted items are included in note 5.

107

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

3. Critical accounting judgements and key sources of estimation uncertainty continued

(b) Critical accounting estimates and key sources of estimation uncertainty

3.1 Goodwill impairment testing
Wireless 
Following the assessment of the goodwill allocated to the Wireless cash generating unit (‘CGU’); to which goodwill of £57,173,000 (2020: £56,704,000) is 
allocated, the directors consider the recoverable amount of goodwill allocated to the Wireless CGU to be sensitive to the achievement of the Group’s five-year 
internal forecasts. The five-year forecasts comprise forecasts of revenue, material costs and site manufacturing labour and overhead costs based on current 
and anticipated market conditions that have been considered and approved by the Board. Whilst the Group is able to manage most of its Wireless CGU costs, 
significant elements of the Wireless revenue forecasts are inherently linked to global demand for smartphones and the adoption of 5G technology where 
uncertainty about both the timing and level of growth remains such that the revenue growth rates used within the forecasts are a key sensitivity given current 
consumer, market and regulatory dynamics.

The sensitivity analysis in respect of the recoverable amount of ‘Wireless’ goodwill is presented in note 13.

Photonics 
Following the assessment of the goodwill allocated to the Photonics cash generating unit (‘CGU’); to which goodwill of £7,124,000 (2020: £7,028,000) is allocated, 
the directors consider the recoverable amount of goodwill allocated to the Photonics CGU to be sensitive to the achievement of the Group’s five-year internal 
forecasts. The five-year forecasts comprise forecasts of revenue, material costs and site manufacturing labour and overhead costs based on current and anticipated 
market conditions that have been considered and approved by the Board. Whilst the Group is able to manage most of its Photonics CGU costs, significant elements 
of the Photonics revenue forecasts are inherently linked to global demand for smartphones, the proliferation of VCSEL technology to advanced sensing applications 
beyond existing 3D sensing, the adoption of high definition infrared imaging and sensing in health monitoring and environmental applications and the adoption of 
5G technology for telecommunication and data communication where uncertainty about both the timing and level of growth remains such that the revenue growth 
rates used within the forecasts are a key sensitivity given current consumer, market and regulatory dynamics.

The sensitivity analysis in respect of the recoverable amount of ‘Wireless’ goodwill is presented in note 13

3.2 Useful economic lives of development cost intangible assets 
The periods of amortisation used for product and process development cost assets require estimates to be made on the estimated useful economic lives of the 
intangible assets to determine an appropriate rate of amortisation. Capitalised development costs are amortised in line with the expected production volume profile 
of the products to which they relate over the period during which economic benefits are expected to be received which is typically between 3 – 8 years.

The carrying value of development cost intangible assets is £27,944,000 (2020: £35,803,000). The amortisation charge for development cost intangible assets in the 
current year is £6,490,000 (2020: £6,430,000). If useful economic lives of development cost intangible assets were reduced by 1 year across the whole portfolio of 
assets the impact on current year amortisation would be to increase the charge by £1,189,000 (2020: £1,063,000) to £7,679,000 (2020: £7,493,000).

3.3 Valuation of lease liabilities and right of use assets
The application of IFRS 16 requires the Group to make judgments and estimates that affect the valuation of the lease liabilities and the valuation of right-of-use 
assets that includes determining the contracts in scope of IFRS 16, determining the contract term and determining the interest rate used for discounting of future 
cash flows.

The lease term determined by the Group generally comprises the non-cancellable period of lease contracts, periods covered by an option to extend the lease if 
the Group is reasonably certain to exercise that option and periods covered by an option to terminate the lease if the Group is reasonably certain not to exercise 
that option. 

Exercise of extension options, principally existing in the Group’s property leases are assumed to be reasonably certain, except for the Group’s Newport facility where 
it has been assumed that it is reasonably certain that the Group will exercise its buy-out option at the end of the initial lease term. The same term applied to the 
length of the lease contract has been applied to the useful economic life of right-of-use assets.

The present value of the lease payments applicable to the Group’s portfolio of property and plant leases has been determined using a discount rate that represents 
the Group’s incremental rate of borrowing, assessed as 2.25% – 2.65% depending on the lease characteristics.

If the incremental rate of borrowing was decreased by 0.10% the impact would be to increase the lease liability by £246,000 (2020: £227,000).

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3.4 Deferred tax assets
Deferred tax assets are only recognised to the extent that it is probable that future taxable profits will be available against which deductible temporary differences 
can be utilised. This necessitates an assessment of future trading forecasts, capital expenditure and the utilisation of tax losses for each relevant tax jurisdiction 
where the Group operates.

Deferred tax assets are recognised for tax losses carried forward to the extent that the realisation of the related tax benefit through future taxable profits from the 
same trade is probable. The Group assesses future forecast taxable profit as probable by reference to its five-year plan using underlying cash flow forecasts based on 
those used in the Group’s goodwill impairment review. Any potential deferred tax asset assessed by reference to the level of future forecast taxable profit over this 
five-year period has, in the current year, been restricted to the extent of taxable temporary differences due to the Group’s current financial performance and recent 
history of taxable losses in its UK, US and Singapore operations.

The Group did not recognise deferred income tax assets of £31,260,000 (2020: £17,767,000) in respect of losses amounting to £134,808,000 (2020: £78,164,000) 
that can be carried forward against future taxable income. The deferred tax asset can be recognised if sufficient profits from the same trade arise in future periods.

3.5 Share based payments
Share based payment charges associated with long-term incentive plans are calculated taking account of an assessment of the achievability of relevant performance 
conditions. The share-based payment charge for long-term incentive awards would be £365,000 (2020: £1,032,000) greater in 2021 if it was assumed that all 
performance criteria for existing awards would be met.

3.6 Preference share debt – Calculation of loss allowance 
The Group classifies its preference share financial assets due from its joint venture, CSC, as debt instruments.

The carrying value of the Group’s preference share debt is £nil (2020: £nil) after the recognition of expected credit losses and the application of the loss absorption 
requirements of IAS 28.38 (see note 3.9).

Expected credit loss impairment continues to be assessed at £7,922,000 (2020: £7,922,000). 

When measuring expected credit loss on the preference share debt due from CSC the Group uses reasonable and supportable forward-looking information, which is 
primarily based on assumptions about forecast future financial performance of CSC. The ECL model calculation is based on three key inputs: exposure at default, loss 
given default, and probability of default. Exposure at default is the carrying amount of the preference share debt.

Loss given default is an estimate of the loss arising on default. It is based on the difference between the contractual cash flows due and those that the Group expect 
to receive, considering cash flows from any collateral.

Probability of default is an estimate of the likelihood of default over a given time horizon, the calculation of which includes historical data, assumptions and 
expectations of the future financial performance of CSC.

Default events and associated probability of default is assessed by reference to a range of scenarios based principally on assumptions and expectations of the 
future financial performance of CSC that have been derived from CSC’s Board approved 2022 Budget extrapolated over the repayment period using a long-term 
growth rate of 2%.

Following a review of a combination of factors, including CSC’s progress and achievement against its business objectives, current cash flow forecasts for CSC and the 
capacity of CSC to redeem the debt, the Group has assessed that a position of default continues to exist on this instrument (see note 3(a)) and as a result, lifetime 
ECL continues to be calculated.

Lifetime ECL represents the expected credit losses that will result from all possible default events over the expected life of the debt instrument and is the difference 
between the contractual cash flows due and those that the Group expect to receive, considering cash flows from any collateral.

The result of this assessment is that the Group considers the ECL to equal the carrying amount of the instrument and therefore the financial asset remains 
fully impaired.

3.7 Preference share debt – Long term interest 
The Group treats its preference share financial assets due from its joint venture, CSC, as a long-term interest in an equity accounted investee on the basis that the 
factors that have led to the recognition of an expected credit loss impairment (note 3.6) indicate that repayment of the preference share debt is no longer expected 
in the foreseeable future.

As a long-term interest in an equity accounted investee, the group has applied the loss absorption requirement in IAS 28.38 to the carrying amount of the preference 
share financial asset, after the application of the expected credit loss described in note 3.6. Application of the loss absorption requirements after taking account of 
expected credit losses continue to result in a position where the Group recognises no further allocation of joint venture losses to the preference share financial asset 
as the carrying value of the preference share debt is £nil (2020: £nil) after recognition of expected credit losses. 

109

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

4. Segmental analysis

4.1 Description of segments and principal activities

The Chief Operating Decision Maker is defined as the Executive Management Board. The Executive Management Board, consisting of the Chief Executive Officer, 
Chief Financial Officer, Chief Operations Officer, Chief Technology Officer, Executive VP Global Business Development, Wireless and Emerging Products, Executive VP 
Global Business Development, Photonics & Infrared and the Global Human Resources Director consider the group’s performance from a product perspective and 
have identified three primary reportable segments: 

•  Wireless – this part of the business manufactures and sells compound semiconductor material for the wireless market which includes radio frequency devices that 

enable wireless communications.

•  Photonics – this part of the business manufactures and sells compound semiconductor material for the photonics market which includes applications that either 

transmit or sense light, both visible and infrared.

•  CMOSS++ – this part of the business manufactures and sells advanced semiconductor materials related to silicon which include the combination of the advanced 

properties of compound semiconductors with those of lower cost of silicon technologies. 

The Executive Management Board primarily use revenue and a measure of adjusted operating profit to assess the performance of the operating segments. Measures 
of total assets and liabilities for each reportable segment are not reported to the Executive Management Board and therefore have not been disclosed.

4.2 Revenue – Disaggregation of segmental revenue from contracts with customers

The group derives revenue from the transfer of goods, services and intellectual property over time and at a point in time. Revenues from external customers derive 
from the sale of standard or bespoke compound semiconductor material or from the sale or licensing of intellectual property.

Disaggregate Segment Revenue

Timing of revenue recognition
At a point in time
Standard customer products
Intellectual property licenses
Over time
Bespoke customer products

Total revenue

Disaggregate Segment Revenue

Timing of revenue recognition
At a point in time
Standard customer products
Intellectual property licenses
Over time
Bespoke customer products

Total revenue

Wireless
2021
£’000

Photonics
2021
£’000

CMOSS++
2021
£’000

–
–

83,217

83,217

Wireless
2020
£’000

–
–

94,193

94,193

11,760
–

56,307

68,067

–
–

2,812

2,812

Photonics
2020
£’000

CMOSS++
2020
£’000

14,088
–

67,539

81,627

–
–

2,196

2,196

Total
2021
£’000

11,760
–

142,336

154,096

Total
2020
£’000

14,088
–

163,928

178,016

Included within bespoke customer product revenue is revenue of £63,725,000 (2020: £89,900,000) that relates to supplier managed inventory arrangements where 
billing occurs from the earlier of a specified contractual backstop date following delivery or when the product is drawn from inventory by the customer.

Revenues of approximately £54,924,000 (2020: £89,900,000) are derived from two customers (2020: three) who each account for greater than 10% of the Group’s 
total revenues:

Customer

Customer 1 
Customer 2
Customer 3

Segment

Wireless
Wireless
Photonics

2021
£’000

34,946
8,801
19,978

2021
% revenue

23%
6%
13%

2020
£’000

29,608
31,701
28,591

2020
% revenue

17%
18%
16%

There are no customers in the CMOS++ segment that account for greater than 10% of the Group’s total revenue.

110

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Annual Report and Financial Statements 2021

4.3 Adjusted Operating Profit

Adjusted operating profit excludes the effects of significant non-cash, non-operational or significant and infrequent items of income and expenditure which may have 
an impact on the quality of earnings such as restructuring costs, legal expenses and impairments where the impairment is the result of an isolated, non-recurring 
event. Adjusted operating profit also excludes the effects of equity settled share-based payments.

Finance costs are not allocated to segments because treasury and the cash position of the group is managed centrally.

Revenue

Wireless
Photonics
CMOS++

Revenue

Adjusted operating (loss)/profit 

Wireless
Photonics
CMOS++
Central corporate costs

Adjusted operating (loss)/profit
Adjusted items (see note 5)

Operating loss
Reversal/share of losses of joint venture accounted for using the equity method
Finance costs

Loss before tax

2021
£’000

83,217
68,067
2,812

2020
£’000

94,193
81,627
2,196

154,096

178,016

7,305
1,737
(586)
(14,910)

(6,454)
(13,524)

(19,978)
–
(2,213)

(22,191)

11,393
9,080
(714)
(14,373)

5,386
(10,903)

(5,517)
3,788
(2,165)

(3,894)

111

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

4. Segmental analysis continued

4.4 Geographical information

Revenue by location of customer

Americas

 United States of America
 Rest of Americas

Europe, Middle East & Africa (EMEA)

 France
 Germany
 Israel
 United Kingdom
 Rest of EMEA

Asia Pacific

 People’s Republic of China
 Japan
 Taiwan
 Rest of Asia Pacific

Total revenue

Non-current assets by location

USA
Singapore
Taiwan
UK

2021
£’000

99,842

99,817
25

13,476

2,166
3,893
1,598
3,643
2,176

40,778

10,311
7,217
21,247
2,003

2020
£’000

118,298

118,251
47

15,250

2,291
6,056
2,131
2,850
1,922

44,468

6,517
3,679
28,348
5,924

154,096

178,016

Property, plant and equipment

Intangible assets

Right of use assets

2021
£’000

40,824
6,283
31,188
51,435

2020
£’000

42,386
6,811
21,943
55,089

129,730

126,229

2021
£’000

66,177
9,623
4,268
15,798

95,866

2020
£’000

71,010
9,801
5,900
19,061

105,772

2021
£’000

10,071
–
826
33,370

44,267

2020
£’000

4,998
–
268
32,073

37,339

112

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Annual Report and Financial Statements 2021

5. Adjusted profit measures

The Group’s results report certain financial measures after a number of adjusted items that are not defined or recognised under IFRS including adjusted operating 
profit, adjusted profit before income tax and adjusted earnings per share. The Directors believe that the adjusted profit measures provide a useful comparison of 
business trends and performance and allow management and other stakeholders to better compare the performance of the Group between the current and prior 
year, excluding the effects of certain non-cash charges, non-operational items and significant infrequent items that would distort period on period comparability. The 
Group uses these adjusted profit measures for internal planning, budgeting, reporting and assessment of the performance of the business. 

The tables below show the adjustments made to arrive at the adjusted profit measures and the impact on the Group’s reported financial performance.

Revenue
Cost of sales

Gross profit
SG&A
Impairment loss on financial assets
Profit on disposal of PPE 

Operating (loss)/profit
Reversal of JV losses
Finance costs

(Loss)/profit before tax
Taxation

(Loss)/profit for the period

Share based payments
Chief Executive Officer Recruitment
Restructuring
Impairment – intangibles
Onerous contract
Patent dispute legal fees
Impairment – financial assets 
Share of JV losses – financial asset

Total

The nature of the adjusted items is as follows:

Adjusted
Results
£’000

154,096
(135,325)

18,771
(25,302)
–
77

(6,454)
–
(2,213)

(8,667)
(10,614)

(19,281)

Pre-tax
Adjustment
£’000

(1,691)
(741)
(3,681)
(7,411)
–
–
–
–

(13,524)

Adjusted
Items
£’000

–
(1,127)

(1,127)
(12,397)
–
–

(13,524)
–
–

(13,524)
1,803

(11,721)

Tax
Impact
£’000

(13)
–
–
1,816
–
–
–
–

1,803

2021
Reported
Results
£’000

154,096
(136,452)

17,644
(37,699)
–
77

(19,978)
–
(2,213)

(22,191)
(8,811)

(31,002)

2021
Adjusted
Results
£’000

(1,704)
(741)
(3,681)
(5,595)
–
–
–
–

(11,721)

Adjusted
Results
£’000

178,016
(144,689)

33,327
(27,759)
–
(182)

5,386
–
(2,165)

3,221
(519)

2,702

Pre-tax
Adjustment
£’000

(265)
–
(162)
(6,537)
(1,840)
1,689
(3,788)
3,788

(7,115)

Adjusted
Items
£’000

–
(177)

(177)
(6,938)
(3,788)
–

(10,903)
3,788
–

(7,115)
1,520

(5,595)

Tax
Impact
£’000

210
–
39
1,242
350
(321)
–
–

1,520

2020
Reported
Results
£’000

178,016
(144,866)

33,150
(34,697)
(3,788)
(182)

(5,517)
3,788
(2,165)

(3,894)
1,001

(2,893)

2020
Adjusted
Results
£’000

(55)
–
(123)
(5,295)
(1,490)
1,368
(3,788)
3,788

(5,595)

•  Share based payments – The charge (2020: charge) relates to share based payments recorded in accordance with IFRS 2 ‘Share based payment’ of which 

£1,127,000 (2020: £177,000) has been classified within cost of sales in gross profit and £564,000 (2020: £88,000) has been classified as selling, general and 
administrative expenses in operating profit. £46,000 cash has been defrayed in the year (2020: £nil) in respect of employer social security contributions following 
the exercise of unapproved employee share options.

•  Chief Executive Officer recruitment – The charge of £741,000 include settlement costs and legal fees of £319,000 associated with the transition of the former 

Chief Executive Officer to a non-executive role and external recruitment fees of £422,000. Cash costs defrayed in the year total £152,000 (2020: £nil)

•  Restructuring – The charge of £3,681,000 relates to restructuring costs relating to the announced closure of the Group’s manufacturing facility in Pennsylvania, 

USA and the Group’s manufacturing facility in Singapore.

•    Restructuring charges of £661,000 (2020: £162,000) relate to employee related costs relating to the announced closure of the Group’s manufacturing facility 
in Pennsylvania, USA. The charge was classified as selling, general and administrative expenses within operating loss. Cash costs defrayed in the year total 
£342,000 (2020: £nil).

•    Restructuring charges of £3,020,000 (2020: £nil) consist of employee related costs of £1,540,000 (2020: £nil) and site decommissioning costs of £1,480,000 

(2020: £nil) relating to the announced closure of the Group’s manufacturing facility in Singapore. The charge was classified as selling, general and administrative 
expenses within operating loss. Cash costs defrayed in the year total £nil (2020: £nil).

113

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

5. Adjusted profit measures continued

•  Impairment of intangibles – The non-cash charge of £7,411,000 (2020: £6,537,000) relates to the impairment of certain technology development costs and 

intellectual property patent assets. 

•    The non-cash impairment charge of £7,411,000 relates to the impairment of cREO™ filter technology development costs and patent assets totalling £4,692,000 
and the impairment of Photonic quasi crystal technology related development costs and patent assets totalling £2,716,000 where the Group has taken the 
decision to pause development related activities given the current lack of visibility over the timeline to commercialisation of each of the technologies.

•    The prior period non-cash impairment charge of £6,537,000 relates to the Group’s non-filter related cREO™ patent and development costs and arose from a 
lack of intent to continue relevant development activities following the refocus of resource and investment into cREO™ filter related development activities. 

•  Onerous contract – The prior period onerous contract provision of £1,840,000 represents the cost of minimum guaranteed future royalty payments associated 

with the use of cREO™ technology acquired from Translucent Inc.

•  Patent dispute legal costs – The prior period credit related to a settlement agreement of £1,825,000 (US$2,500,000) associated with legal costs incurred by the 

Group that was negotiated with the plaintiff following an arbitration panel ruling in favour of the Group on 17 January 2020. The settlement net of final legal costs 
of £49,000 has been cash received in 2021. The prior period credit also included an increase in insurance income of £410,000 following final settlement with the 
Group’s insurers partially offset by legal costs incurred during the prior year of £546,000. Insurance income of £410,000 and legal costs of £546,000 were cash 
received and cash paid in the prior year.

•  Impairment of financial asset – The prior period non-cash charge of £3,788,000 (2020: £4,134,000) related to the increase in the expected credit loss associated 

with the Group’s preference share financial asset due from its joint venture, CSC.

•  Reversal/share of joint venture losses (financial asset) – The Group treats its preference share financial assets due from its joint venture, CSC, as a long-term 

interest in an equity accounted investee and is required to apply the loss absorption requirements of IAS 28.38 to the carrying amount of the preference share 
financial asset, after the application of any expected credit losses as described above. Application of the loss absorption requirements following the increase in 
expected credit losses in the prior year resulted in the reversal of the Group’s share of joint venture losses previously allocated to the preference share financial 
asset which resulted in a non-cash credit of £3,788,000 in the prior year. 

The cash impact of adjusted items in the consolidated cash flow statement represents cash received in respect of the patent dispute settlement net of final legal 
costs, onerous contract royalty payments associated with the Group’s cREO™ technology, payment of employee related costs associated with the announced closure 
of the Group’s site in Pennsylvania, national insurance paid in respect of employee share option exercises and payment of certain costs related to recruitment of the 
group’s new Chief Executive Officer totalling £943,000 (2020: exceptional cash costs: £867,000). 

Adjusted EBITDA (adjusted earnings before interest, tax, depreciation and amortisation) is calculated as follows:

Loss attributable to equity shareholders
Non-controlling interest
Finance costs
Tax
Depreciation of property, plant and equipment
Depreciation of right of use assets
Amortisation of intangible fixed assets
Loss/(profit) on disposal of PPE
Adjusted Items

 Share based payments
 Chief Executive Officer Recruitment
 Restructuring
 Impairment of intangibles
 Patent dispute settlement and legal costs
 Onerous contract provision
 Impairment of financial asset
 Share of joint venture losses (financial asset)

Adjusted EBITDA
Share based payments
Chief Executive Officer Recruitment
Restructuring
Patent dispute settlement and legal costs
Onerous contract provision
Impairment of financial asset
Share of joint venture losses (financial asset)

EBITDA

114

IQE plc

Annual Report and Financial Statements 2021

2021
£’000

(31,002)
–
2,213
8,811
13,309
3,854
8,047
(77)
13,524

1,691
741
3,681
7,411
–
–
–
–

18,679
(1,691)
(741)
(3,681)
–
–
–
–

12,566

2020
£’000

(3,271)
378
2,165
(1,001)
12,983
3,681
7,869
182
7,115

265
–
162
6,537
(1,689)
1,840
3,788
(3,788)

30,101
(265)
–
(162)
1,689
(1,840)
(3,788)
3,788

29,523

6. Operating loss

The operating loss is stated after charging/(crediting):
Depreciation of property, plant and equipment
Depreciation of right of use assets
Amortisation of intangible assets
Impairment of intangible assets
Impairment of non-current financial assets
Services provided by auditors
Expenses relating to variable lease payments not included in the measurement of the lease liability
Research and development
Exchange losses/(gains)
Share based payments
Cost of raw materials consumed
(Profit)/loss on disposal of fixed assets
Adjusted items

2021
£’000

13,309
3,854
8,047
7,411
–
382
6,234
1,968
2,378
1,691
59,466
(77)
4,422

2020
£’000

12,983
3,681
7,869
6,537
3,788
434
6,365
897
961
265
72,857
182
313

‘Expenses relating to variable lease payments not included in the measurement of the lease liability principally relate to the variable cash costs of production based 
on usage that are payable to the Group’s joint venture, CSC, associated with the Group’s right of use of the joint venture’s assets (note 3 and 32). 

Services provided by auditors
Fees payable to the company’s auditor and its associates for the audit of the parent company  
and consolidated financial statements
Fees payable to the company’s auditor and its associates for other services:
•  Audit of the company’s subsidiaries
•  Audit related assurance services
•  Tax compliance and other advisory services

Total KPMG LLP (group auditors)

2021
£’000

2020
£’000

335

27
20
–

382

198

27
20
189

434

115

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

7. Employee costs

Employee costs (including directors’ remuneration)
Wages and salaries
Social security costs
Other pension costs
Share based payments

Average number of employees (including directors)
Manufacturing
Selling, general and administrative

2021
£’000

37,743
3,279
1,801
1,691

44,514

2020
£’000

37,193
3,207
1,833
265

42,498

2021
Number

2020
Number

546
134

680

536
122

658

Directors’ emoluments, share options and other long-term incentive plan details, including details of all outstanding options and long-term incentive awards and the 
value of director pension contributions paid are set out in the Remuneration Report where the relevant disclosures have been highlighted as audited. Audited tables 
include ‘Single total figure of remuneration for Executive Directors’ on page 67, ‘Scheme interest awarded in 2021’, ‘Exit payments made in the year’, ‘Single total 
figure of remuneration for Non-Executive Directors’ on page 69 and ‘Share Options” on page 71.

Key management within the Group comprises members of the Executive Management Board and Non-Executive Directors. Compensation to key management in 
2021 totalled £2,404,031 (2020: £3,574,000), consisting of emoluments and other benefits in kind of £2,315,815 (2020: £3,507,000) and pension contributions of 
£88,216 (2020: £67,000). The charge for share based payment awards to key management totalled £705,681 (2020: £316,018).

8. Finance (costs)/income

Bank and other loans
Interest expense on lease liabilities

2021
£’000

(905)
(1,308)

(2,213)

2020
£’000

(949)
(1,216)

(2,165)

116

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Annual Report and Financial Statements 2021

9. Taxation

Income tax expense

Current tax on profits for the year

Total current tax charge
Origination and reversal of temporary differences
Adjustment in respect of prior years

Total deferred tax charge/(credit)

Total tax charge/(credit)

2021
£’000

1,124

1,124
8,199
(512)

7,687

8,811

2020
£’000

1,132

1,132
(1,425)
(708)

(2,133)

(1,001)

The tax on the Group’s loss before tax differs from the theoretical amount that would arise from applying the standard rate of corporation tax in the UK of 19.00% 
(2020: 19.00%) as follows:

Loss on ordinary activities before taxation

Tax charge at 19.00% thereon (2020: 19.00%)
Effects of:
Expenses not deductible for tax purposes
Overseas tax rate differences
Utilisation of previously unrecognised losses 
Tax losses for which no deferred tax asset was recognised
Derecognition of previously recognised deferred tax assets
Share option schemes
Pre-measurement of deferred tax – change in UK tax rate
Adjustments in respect of prior years

Total tax (charge)/credit for the year

2021
£’000

(22,191)

4,216

(984)
196
–
(4,135)
(8,190)
(426)
–
512

(8,811)

2020
£’000

(3,894)

740

(303)
112
300
(264)
(825)
159
374
708

1,001

Recognition of deferred tax assets is based on an assessment of future cash flow forecasts and the associated profitability of the Group’s operations, an assessment 
which has restricted the ability of the Group to recognise deferred tax assets for current year UK, US and Singapore trading losses and has resulted in the partial 
reversal and de-recognition of previously recognised UK and US tax losses. 

Deferred tax asset recognition has been restricted in the UK to reflect future forecast profitability, an assessment that includes the impact of the Group’s 
consolidation and investment in central and functional roles in the UK. As a result, lower utilisation of UK deferred tax assets is projected which has restricted the 
ability to recognise deferred tax assets for current year losses and resulted in the partial reversal and de-recognition of previously recognised UK tax losses.

Deferred tax asset recognition has been restricted in the US to reflect future forecast profitability, an assessment that includes the impact of the Group’s 
consolidation of its US manufacturing operations and the continued shift in the balance of future forecast manufacturing and hence profits from the Group’s 
US operations to its UK and Asian operations. As a result, lower utilisation of US deferred tax assets is projected which has restricted the ability to recognise deferred 
tax assets for current year losses and resulted in the partial reversal and de-recognition of previously recognised US tax losses.

Deferred tax asset recognition has been restricted in Singapore due to the announced closure and planned cessation of operations at the Singapore manufacturing 
site in 2022. 

The share option schemes amount shown above represents the change in the expected tax impact on the exercise of options, principally reflecting the reduction in 
future corporation tax deductions associated with a reduction in the number of options where performance criteria are expected to be achieved.

The Group’s results report certain financial measures after a number of adjusted items with a tax impact of £1,803,000 credit (2020: £1,520,000 credit) as detailed 
in note 5.

Finance Act 2021, which was substantively enacted on 24 May 2021, included legislation to increase the rate of corporation tax to 25% from 1 April 2023. 
Accordingly, the closing UK deferred tax asset in the financial statements has been recognised in accordance with the rate enacted as part of the Finance Act 2021 
with any timing differences expected to reverse on or after 1 April 2023 recognised at a corporation tax rate of 25%. 

Deferred tax is measured at the tax rates that are expected to apply in the relevant territory in the period when the asset is realised or the liability is settled, based on 
tax rates and tax laws that have been substantively enacted at the balance sheet date.

Amounts recognised directly in equity

Aggregate current and deferred tax arising in the period and not recognised in net profit or loss or other  
comprehensive income but directly debited or credited to equity:
Deferred tax: Share options

Total tax charge to equity for the year

2021
£’000

(93)

(93)

2020
£’000

57

57

117

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

10. Deferred Taxation 

Deferred tax 

At 1 January
Income statement (charge)/credit recognised in the year
Tax charge recognised directly in equity
Exchange differences

At 31 December

2021
£’000

5,767
(7,687)
(93)
(47)

(2,060)

2020
£’000

3,819
2,133
57
(242)

5,767

The amount of deferred tax asset expected to unwind within the next twelve months is £nil (2020: £1,058,000) in relation to utilisation of tax losses. The movement 
in deferred tax assets and liabilities during the year, without taking into consideration the offsetting of balances within the same tax jurisdiction, is as follows:

Group

Deferred tax liabilities

At 1 January 2020
Credit to income statement
Exchange differences

At 31 December 2020
(Charge)/credit to income statement
Exchange differences

At 31 December 2021 before set-off

Set-off of tax*

At 31 December 2021 after set-off

Deferred tax assets

At 1 January 2020
Charged to income statement
Charged to equity
Exchange differences

At 31 December 2020
Charged to income statement
Charged to equity
Exchange differences

At 31 December 2021 before set-off

Set-off of tax*

At 31 December 2021 after set-off

Accelerated
 Capital 
Allowances
£’000

(10,851)
903
153

(9,795)
(1,493)
(82)

(11,370)

Intangibles
£’000

(5,031)
321
14

(4,696)
561
(20)

(4,155)

Tax 
Losses
£’000

18,701
886
–
(427)

19,160
(6,216)
–
52

12,996

Other
£’000

1,000
23
57
18

1,098
(539)
(93)
3

469

Total
£’000

(15,882)
1,224
167

(14,491)
(932)
(102)

(15,525)

13,465

(2,060)

Total
£’000

19,701
909
57
(409)

20,258
(6,755)
(93)
55

13,465

(13,465)

–

* 

 Deferred tax assets and deferred tax liabilities can only be offset in the statement of financial position if the entity has the legal right to settle current tax amounts on a net basis and the 
deferred tax amounts are levied by the same taxing authority on the same entity or different entities that intend to realise the asset and settle the liability at the same time.

Deferred tax assets are recognised for tax losses carried forward to the extent that the realisation of the related tax benefit through future taxable profits from the 
same trade is probable. The Group assesses future forecast taxable profit as probable by reference to its five-year plan using underlying cash flow forecasts based on 
those used in the Group’s goodwill impairment review. Any potential deferred tax asset assessed by reference to the level of future forecast taxable profit over this 
five-year period has, in the current year, been restricted to the extent of taxable temporary differences due to the Group’s current financial performance and recent 
history of taxable losses in its UK, US and Singapore operations.

The Group did not recognise deferred income tax assets of £31,260,000 (2020: £17,767,000) in respect of losses amounting to £134,808,000 (2020: £78,164,000) 
that can be carried forward against future taxable income. The deferred tax asset can be recognised if sufficient profits from the same trade arise in future periods.

Tax losses in the UK totalling £71,530,000 (2020: £61,778,000) have no date of expiry. Tax losses in Singapore totalling £20,714,000 (2020: £12,396,000) have no date 
of expiry. Tax losses in the US can be carried forward against future taxable income for 20 years before expiring. Of the Group’s total US tax losses of £95,175,000 
(2020: £96,178,000) losses amounting to £8,975,905 and £7,544,665 expire in 2022 and 2023.

118

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Annual Report and Financial Statements 2021

Deferred tax liabilities have not been recognised for the withholding tax and other taxes that would be payable on the unremitted earnings of certain subsidiaries as 
such amounts are permanently reinvested.

A credit of £376,000 (2020: £291,000) has been recognised within operating profit in relation to claims made under the R&D Expenditure Credit Scheme (RDEC) in 
the UK. 

Company

Deferred tax assets

At 1 January 2020
Credited/(charged) to income statement
Charged to equity

At 31 December 2020
(Charged)/credited to income statement
Charged to equity

At 31 December 2021

11. Dividends

No dividend has been paid or proposed in 2021 (2020: £nil).

12. Loss per share

Tax 
Losses
£’000

2,546
1,157
–

3,703
(3,703)
–

–

Share
Options
£’000

Other 
Timing
Differences
£’000

67
190
26

283
(124)
(46)

113

24
(35)
–

(11)
25
–

14

Total
£’000

2,637
1,312
26

3,975
(3,802)
(46)

127

Basic loss per share is calculated by dividing the loss attributable to ordinary shareholders by the weighted average number of ordinary shares in issue during 
the year. 

Diluted loss per share is calculated by dividing the loss attributable to ordinary shareholders by the weighted average number of shares and the dilutive effect of ‘in 
the money’ share options in issue. Share options are classified as ‘in the money’ if their exercise price is lower than the average share price for the year. As required 
by IAS 33, this calculation assumes that the proceeds receivable from the exercise of ‘in the money’ options would be used to purchase shares in the open market in 
order to reduce the number of new shares that would need to be issued. 

The directors also present an adjusted earnings per share measure which eliminates certain adjusted items. The Directors believe that the adjusted earnings per 
share measure provides a useful comparison of performance and allow management and other stakeholders to better compare the performance of the Group 
between the current and prior year, excluding the effects of certain non-cash charges, non-operational items and significant infrequent items that would distort 
period on period comparability. The adjustments are detailed in note 5.

Loss attributable to ordinary shareholders
Adjustments to loss after tax (note 5) 

Adjusted (loss)/profit attributable to ordinary shareholders

Weighted average number of ordinary shares
Dilutive share options

Adjusted weighted average number of ordinary shares

Adjusted basic loss per share
Basic loss per share
Adjusted diluted loss per share
Diluted loss per share

2021
£’000

(31,002)
11,721

(19,281)

2020
£’000

(3,271)
5,595

2,324

2021
Number

2020
Number

801,653,662
4,097,303

797,228,579
11,395,298

805,750,965

808,623,877

(2.41p)
(3.87p)
(2.41p)
(3.87p)

0.29p
(0.41p)
0.29p
(0.41p)

119

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

13. Intangible assets

Group

Cost
At 1 January 2021
Additions
Foreign exchange

At 31 December 2021

Accumulated amortisation and impairment
At 1 January 2021
Charge for the year
Impairment
Foreign exchange

At 31 December 2021

Net book value
At 31 December 2021

At 31 December 2020

Group

Cost
At 1 January 2020
Additions
Foreign exchange

At 31 December 2020

Accumulated amortisation and impairment
At 1 January 2020
Charge for the year
Impairment
Foreign exchange

At 31 December 2020

Net book value
At 31 December 2020

At 31 December 2019

Goodwill
£’000

63,732
–
561

64,293

–
–
–
–

–

64,293

63,732

Goodwill
£’000

66,730
–
(2,998)

63,732

–
–
–
–

–

63,732

66,730

Patents
£’000

Development
 costs
£’000

Software
£’000

Customer 
contracts
£’000

8,613
311
2

8,926

4,972
213
2,796
2

7,983

943

3,641

79,467
2,994
745

83,206

43,664
6,490
4,615
493

55,262

27,944

35,803

8,894
1,423
15

10,332

6,298
1,344
–
4

7,646

2,686

2,596

7,327
–
100

7,427

7,327
–
–
100

7,427

–

–

Patents
£’000

Development
 costs
£’000

Software
£’000

Customer 
contracts
£’000

7,945
677
(9)

8,613

1,377
133
3,471
(9)

4,972

3,641

6,568

76,945
4,678
(2,156)

79,467

35,638
6,430
3,066
(1,470)

43,664

35,803

41,307

8,849
54
(9)

8,894

4,998
1,306
–
(6)

6,298

2,596

3,851

7,728
–
(401)

7,327

7,728
–
–
(401)

7,327

–

–

Total
£’000

168,033
4,728
1,423

174,184

62,261
8,047
7,411
599

78,318

95,866

105,772

Total
£’000

168,197
5,409
(5,573)

168,033

49,741
7,869
6,537
(1,886)

62,261

105,772

118,456

Customer contract intangible assets relate to customer contracts acquired as part of a business combination. 

The amortisation charge of £8,047,000 (2020: £7,869,000) and the impairment charge of £7,411,000 (2020: £6,537,000) have been charged to selling, general and 
administrative expenses in the Consolidated Income Statement. 

Wireless operating segment development and patent cost impairment charges of £4,692,000 relate to the impairment of the Group’s filter related cREO™ patent and 
development costs. Photonics operating segment development and patent cost impairment charges of £2,716,000 relate to the impairment of the Group’s photonic 
quasi crystal patent and development costs. The impairments have arisen following the decision to pause development related activities given the current lack of 
visibility over the timeline to commercialisation of each of the technologies. The net book value of the assets has been impaired to £nil with the charge recognised in 
‘selling, general and administrative expenses’ in the Consolidated Income Statement.

Wireless operating segment development and patent cost impairment charges of £6,537,000 in 2020 related to the impairment of the Group’s non-filter related 
cREO™ patent and development costs. The net book value of the non-filter related cREO™ development costs and patent assets were impaired to £nil with the 
charge recognised in ‘selling, general and administrative expenses’ in the Consolidated Income Statement in 2020.

120

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Annual Report and Financial Statements 2021

Impairment tests for goodwill

Goodwill is tested for impairment annually and whenever there is an indication of impairment at the level of the CGU to which it is allocated. Multiple production 
facilities and production assets are included in a single CGU reflecting that production can (and is) transferred between sites and production assets for different 
operating segments to suit capacity planning and operational efficiency. Given the interdependency of facilities and production assets, goodwill is tested for 
impairment by grouping operational sites and production assets into CGUs based on type of production.

Allocation of goodwill by CGU 
Wireless
Photonics

Total Goodwill

2021
£’000

57,169
7,124

64,293

2020
£’000

56,704
7,028

63,732

The recoverable amount of the CGUs has been determined based on value in use calculations, using cash flow projections for a five-year period plus a terminal value 
based upon a long-term growth rate of 2% (2020: 2%). 

Value in use calculations are based on the Group’s Board approved 2022 budget and five-year plan where revenue assumptions for years 4 and 5 have typically been 
extrapolated from year 3 using business segment growth rates that take account of industry trends, external market views and external market research.

The key assumptions applied in the 2021 cash flow forecast are summarised below:

2021

Risk adjusted discount rate
Photonics growth rate
Wireless growth rate

2020

Risk adjusted discount rate
Photonics growth rate
Wireless growth rate

Year 1
%

16.5%
2022 Budget
2022 Budget

Year 1
%

15.0%
2021 Budget
2021 Budget

Year 2
%

16.5%
5 Year Plan
5 Year Plan

Year 2
%

15.0%
3 Year Plan
3 Year Plan

Year 3
%

16.5%
5 Year Plan
5 Year Plan

Year 3
%

15.0%
3 Year Plan
3 Year Plan

Year 4
%

16.5%
5.5%
9.4%

Year 4
%

15.0%
14.4%
12.4%

Year 5
%

16.5%
5.5%
9.4%

Year 5
%

15.0%
14.4%
12.4%

The assumptions and growth rates contained in the Group’s value in use calculations have been updated in 2022 to reflect the latest Board approved five year 
plan which comprises revenue, material costs and site manufacturing labour and overhead cost forecasts that have been assessed and updated by reference to a 
combination of customer and supplier specific information and market growth assumptions. The risk adjusted discount rate has been increased to reflect greater risk 
associated with the Group’s growth forecasts given current financial performance of the business. 

Photonics CGU

The recoverable amount of the Photonics CGU determined based on value in use calculations exceeds the carrying amount of the associated goodwill, other 
intangible assets and property, plant and equipment allocated to the CGU by greater than ~£50,000,000.

The Group has carried out a sensitivity analysis on the impairment test for the Photonics CGU, using various reasonably plausible scenarios focused on changes in 
business segment growth rates and the discount rate applied in the value in use calculations.

Growth rates in the value in use calculations take account of continuing market demand for compound semiconductors, driven by macro trends of 5G and connected 
devices and the increasing proliferation of 3D and advanced sensing end user applications that require enabling compound semiconductor material. An impairment 
would arise on the carrying amount of the goodwill allocated to the Photonics CGU if the aggregated compound annual growth rate used in the value in use 
calculations to determine the recoverable amount was ~17.0% or less in the first five-year period.

An impairment would arise on the carrying amount of the goodwill, if the discount rate in the value in use calculations used to determine the recoverable amount of 
the Photonics CGU was increased to ~21.0%.

Wireless CGU

The recoverable amount of the Wireless CGU determined based on value in use calculations exceeds the carrying amount of the associated goodwill, other intangible 
assets and property, plant and equipment allocated to the CGU by greater than ~£65,000,000. 

The Group has carried out a sensitivity analysis on the impairment test for the Wireless CGU, using various reasonably plausible scenarios focused on changes in 
business segment growth rates and changes in the discount rate applied in the value in use calculations.

Growth rates in the value in use calculations take account of continuing market demand for compound semiconductors, driven by macro trends of 5G and connected 
devices where 5G network infrastructure and 5G mobile handsets are being enabled by next generation wireless compound semiconductor material. An impairment 
would arise on the carrying amount of the goodwill allocated to the Wireless CGU if the aggregated compound annual growth rate used in the value in use 
calculations to determine the recoverable amount was 15.0% or less in the first five-year period.

An impairment would arise on the carrying amount of the goodwill allocated to the Wireless CGU if the discount rate in the value in use calculations used to 
determine the recoverable amount of the Wireless CGU was increased to ~22.0%.

121

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

13. Intangible assets continued

Company

Cost
At 1 January 2021
Additions

At 31 December 2021

Accumulated amortisation
At 1 January 2021
Charge for the year
Impairment

At 31 December 2021

Net book value
At 31 December 2021

At 31 December 2020

Company

Cost 
At 1 January 2020
Additions

At 31 December 2020

Accumulated amortisation
At 1 January 2020
Charge for the year
Impairment

At 31 December 2020

Net book value
At 31 December 2020

At 31 December 2019

Patents
£’000

Software
£’000

7,169
285

7,454

3,991
181
2,442

6,614

840

3,178

870
708

1,578

335
140
–

475

1,103

535

Patents
£’000

Software
£’000

6,329
840

7,169

417
103
3,471

3,991

3,178

5,912

865
5

870

238
97
–

335

535

627

Total
£’000

8,039
993

9,032

4,326
321
2,442

7,089

1,943

3,713

Total
£’000

7,194
845

8,039

655
200
3,471

4,326

3,713

6,539

Patent cost impairment charges of £2,442,000 relate to the impairment of filter related cREO™ patent costs and photonic quasi crystal patent costs. The impairments 
have arisen following the decision to pause technology development activities related to the patents given the current lack of visibility over the timeline to 
commercialisation of the technologies linked to the patents. The net book value of the patent assets has been impaired to £nil.

122

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14. Property, plant and equipment

Group

Cost 
At 1 January 2021
Additions
Disposals
Foreign exchange

At 31 December 2021

Accumulated depreciation
At 1 January 2021
Charge for the year
Impairment
Disposals
Foreign exchange

At 31 December 2021

Net book value
At 31 December 2021

At 31 December 2020

Land and 
buildings
£’000

Short leasehold 
improvements
£’000

Fixtures 
and fittings
£’000

Plant and  
machinery
£’000

18,329
–
–
178

18,507

5,669
921
–
–
31

6,621

11,886

12,660

37,787
176
–
384

38,347

21,176
2,097
–
–
184

23,457

14,890

16,611

11,500
1,487
–
285

13,272

5,242
1,201
–
–
95

6,538

6,734

6,258

190,022
13,868
(2,817)
1,769

202,842

99,322
9,090
74
(2,809)
945

106,622

96,220

90,700

Property, plant and equipment includes assets in the course of construction with a net carrying value of £12,262,000 (2020: £nil). 

Group

Cost 
At 1 January 2020
Additions
Disposals
Foreign exchange

At 31 December 2020

Accumulated depreciation
At 1 January 2020
Charge for the year
Disposals
Foreign exchange

At 31 December 2020

Net book value
At 31 December 2020

At 31 December 2019

Land and 
buildings
£’000

Short leasehold 
improvements
£’000

Fixtures 
and fittings
£’000

Plant and  
machinery
£’000

19,238
(883)
–
(26)

18,329

4,649
1,062
–
(42)

5,669

12,660

14,589

39,326
143
–
(1,682)

37,787

19,896
2,088
–
(808)

21,176

16,611

19,430

11,335
615
(547)
97

11,500

4,644
1,010
(371)
(41)

5,242

6,258

6,691

192,350
4,859
(2,761)
(4,426)

190,022

96,578
8,823
(2,755)
(3,324)

99,322

90,700

95,772

Total
£’000

257,638
15,531
(2,817)
2,616

272,968

131,409
13,309
74
(2,809)
1,255

143,238

129,730

126,229

Total
£’000

262,249
4,734
(3,308)
(6,037)

257,638

125,767
12,983
(3,126)
(4,215)

131,409

126,229

136,482

Negative land and building additions totalling £833,000 reflect an adjustment to the cost of construction for the Newport foundry following finalisation of costs with 
the contractor at the end of the construction contract. 

123

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

14. Property, plant and equipment continued

Company

Cost 
At 1 January 2021
Additions

At 31 December 2021

Accumulated depreciation
At 1 January 2021
Charge for the year

At 31 December 2021

Net book value
At 31 December 2021

At 31 December 2020

Company

Cost 
At 1 January 2020
Additions

At 31 December 2020

Accumulated depreciation
At 1 January 2020
Charge for the year

At 31 December 2020

Net book value
At 31 December 2020

At 31 December 2019

Fixtures 
and fittings
£’000

135
106

241

120
14

134

107

15

Fixtures 
and fittings
£’000

123
12

135

104
16

120

15

19

124

IQE plc

Annual Report and Financial Statements 2021

15. Right of use assets

Group

Cost 
At 1 January 2021
Additions
Disposals
Foreign exchange

At 31 December 2021

Accumulated depreciation
At 1 January 2021
Charge for the year
Disposals
Foreign exchange

At 31 December 2021

Net book value
At 31 December 2021

At 31 December 2020

Group

Cost 
At 1 January 2020
Additions
Foreign exchange

At 31 December 2020

Accumulated depreciation
At 1 January 2020
Charge for the year
Foreign exchange

At 31 December 2020

Net book value
At 31 December 2020

At 31 December 2019

Land and 
buildings
£’000

Fixtures and
Fittings
£’000

Plant and  
machinery
£’000

51,050
10,531
(558)
(174)

60,849

14,154
3,663
(519)
(328)

16,970

43,879

36,896

17
6
–
–

23

–
5
–
–

5

18

17

681
123
(88)
13

729

255
186
(88)
6

359

370

426

Land and 
buildings
£’000

Fixtures and
Fittings
£’000

Plant and  
machinery
£’000

49,955
1,569
(474)

51,050

10,848
3,549
(243)

14,154

36,896

39,107

–
18
(1)

17

–
–
–

–

17

–

381
336
(36)

681

133
132
(10)

255

426

248

Total
£’000

51,748
10,660
(646)
(161)

61,601

14,409
3,854
(607)
(322)

17,334

44,267

37,339

Total
£’000

50,336
1,923
(511)

51,748

10,981
3,681
(253)

14,409

37,339

39,355

125

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

16. Investments

Company

Cost
At 1 January 2021
Subsidiaries share based payments charge

At 31 December 2021

Provisions for impairment
At 1 January 2021
Impairment

At 31 December 2021

Net book value
At 31 December 2021

At 31 December 2020

Company

Cost
At 1 January 2020
Acquisition of minority interest
Subsidiaries share based payments charge
Disposals

At 31 December 2020

Provisions for impairment
At 1 January 2020

At 31 December 2020

Net book value
At 31 December 2020

At 31 December 2019

Investments in 
subsidiaries 
£’000

123,452
827

124,279

32,032
16,178

48,210

76,069

91,420

Investments in 
subsidiaries 
£’000

Other equity  
investments 
£’000

121,918
1,438
96
–

123,452

32,032

32,032

91,420

89,886

75
–
–
(75)

–

–

–

–

75

Total  
£’000

123,452
827

124,279

32,032
16,178

48,210

76,069

91,420

Total  
£’000

121,993
1,438
96
(75)

123,452

32,032

32,032

91,420

89,961

Details of the company’s subsidiaries are set out in note 29.

Investments are reviewed for impairment trigger events annually. This review includes a qualitative assessment of the business performance of each investment and 
a quantitative assessment of any potential impact on the carrying value of each investment arising from the results of the Group’s value in use calculations prepared 
as part of the Group’s goodwill impairment review. 

The announced closure of the Group’s manufacturing facility in Singapore has been identified as an impairment trigger event (2020: none) with the planned 
cessation of operations and closure of the manufacturing site in 2022 resulting in the impairment of the Company’s investment in its Singapore subsidiaries from a 
carrying value of £5,353,000 to £nil. 

The Group’s value in use calculations prepared as part of the Group’s goodwill impairment review has identified an impairment trigger event (2020: none) for the 
Company’s investment in its sub-group, headed by Wafer Technology International Limited, where current and forecast future financial performance has declined. 
The decline in forecast future profitability, assessed by reference to the Group’s value in use cash flow forecasts has resulted in a £10,825,000 impairment in the 
Company’s investment in its Wafer Technology sub-group. 

Indicators that impairment losses might have reversed are assessed annually. No events indicating a reversal of impairment losses have been identified as part of the 
review in the current year (2020: none). 

126

IQE plc

Annual Report and Financial Statements 2021

17. Inventories

Group

Raw materials and consumables
Work-in-progress and finished goods

2021
£’000

25,028
6,682

31,710

2020
£’000

23,666
7,221

30,887

The directors are of the opinion that the replacement values of inventories are not materially different to the carrying values stated above. The carrying values 
are stated net of impairment provisions of £12,388,000 (2020: £11,551,000). £866,000 (2020: £3,025,000) of inventories were written down during 2021 and an 
expense recognised in the income statement.

18. Trade and other receivables

Current

Trade receivables
Other receivables
Contract assets
Prepayments

Non-current

Amounts owed by group undertakings
Other financial assets

2021
Group
£’000

20,659
4,170
8,915
5,116

38,860

2021
Group
£’000

–
–

–

2021
Company
£’000

–
704
–
1,421

2,125

2021
Company
£’000

132,677
–

132,677

2020
Group
£’000

21,060
7,795
6,258
3,462

38,575

2020
Group
£’000

–
–

–

2020
Company
£’000

–
2,045
–
564

2,609

2020
Company
£’000

133,314
–

133,314

Contract assets relate to bespoke manufactured customer products where the Group has a guaranteed contractual right of payment. Contract assets are transferred 
to receivables at the point that manufactured products are delivered to customers, except for supplier managed inventory arrangements where contract assets are 
transferred to receivables from the earlier of a specified contractual date following delivery or when the product is drawn from inventory by the customer. All 2020 
contract assets have been transferred to receivables during 2021.

Amounts owed by Group undertakings are unsecured and repayable on demand. Interest is charged at a rate of 5% per annum (2020: 5% per annum).

The Group classifies other financial assets at amortised cost. Other financial assets are classified at amortised cost as the asset is held within a business model whose 
objective is to collect contractual cash flows and the contractual terms give rise to cash flows that are solely payments of principal and interest. Other financial assets 
relate to £8,800,000 of impaired Preferred ‘A’ shares (2020: £8,800,000) issued by the Compound Semiconductor Centre Limited (‘CSC’), a joint venture between the 
Group and Cardiff University (see note 30 for further details). The preference shares carry the following rights:

•  No voting rights;

•  Dividend equivalent to the HSBC Bank PLC base rate for the applicable period on the amount paid up, subject to CSC having available profits;

•  Repayable in proportion to the outstanding principle from surplus cash generated. 

The estimated fair values of trade receivables, other receivables, contract assets, other financial assets and amounts owed by group undertakings are set out 
in note 22. 

127

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

19. Trade and other payables

Current

Trade payables
Amounts owed by group undertakings
Other taxation and social security
Other payables
Accruals and deferred income

2021
Group
£’000

20,878
–
71
1,346
14,788

37,083

2021
Company
£’000

2,628
24,972
277
–
2,510

30,387

2020
Group
£’000

22,098
–
617
1,033
11,857

35,605

2020
Company
£’000

1,728
20,490
1,088
27
2,298

25,631

Accruals and deferred income include no contract liabilities (2020: £nil).

Amounts owed to group undertakings are unsecured and repayable on demand. Interest is charged at a rate of 5% per annum (2020: 5% per annum).

Other payables include the recognised mark-to-market fair value of £10,000 associated with foreign currency forward exchange contracts held at 31 December 2021 
(2020: £nil) that do not qualify for hedge accounting. The foreign currency forward exchange contracts are classified as Level 2 financial instruments. The fair value 
of Level 2 financial instruments, such as over the counter foreign currency contracts have been determined using observable market data based on quoted market 
prices or market quotes for similar instruments. If all significant inputs required to fair value the instrument are observable, the instrument is included in level 2.

20. Borrowings

Group

Non-current borrowings
Bank borrowings
Lease liabilities

Current borrowings
Bank borrowings
Lease liabilities

Total borrowings

Bank Borrowings

Bank borrowings fall due for repayment as follows
Within one year
Between one and five years

2021
£’000

10,365
49,693

60,058

6,230
4,694

10,924

70,982

2021
£’000

6,230
10,365

16,595

2020
£’000

16,539
42,226

58,765

6,201
4,798

10,999

69,764

2020
£’000

6,201
16,539

22,740

On 30 December 2021, the Company refinanced its £25,900,000 ($35,000,000) multi-currency revolving credit facility, provided by HSBC Bank plc. The facility is 
secured on the assets of IQE plc and its subsidiary companies with a committed term to 30 April 2023 and an option to extend the facility for a further 12 months. 
Interest on the facility is payable at a margin of between 2.00 and 2.80 per cent per annum over SONIA on any drawn balances. The facility is undrawn at 
31 December 2021 (2020: Undrawn).

On 29 August 2019 a subsidiary of the Group agreed a new £30,000,000 asset finance facility, provided by HSBC Bank plc that is secured over various plant and 
machinery assets. The facility has a five-year term and an interest rate margin of 1.65% per annum over base rate on any drawn balances.

The Group has complied with all the financial covenants of its borrowing facilities during 2021 and 2020.

Lease liabilities

Lease liabilities fall due for repayment as follows
Within one year
Between one and five years
After five years

2021
£’000

4,694
14,666
35,027

54,387

2020
£’000

4,798
10,966
31,260

47,024

Lease liabilities are effectively secured as the rights to the leased assets recognised in the financial statements revert to the lessor in the event of default. Lease 
liabilities principally relate to property.

128

IQE plc

Annual Report and Financial Statements 2021

21. Provisions for other liabilities and charges 

Group

As at 1 January
Charged to the income statement
Utilised during the year
Foreign exchange

As at 31 December

Group

Current
Non-current

Total 

Restructuring
£’000

162
3,617
(342)
(3)

3,434

Restructuring
£’000

2,946
488

3,434

Onerous 
Contract
£’000

1,840
–
(138)
–

1,702

Onerous 
Contract
£’000

740
962

1,702

2021
Total
£’000

2,002
3,617
(480)
(3)

5,136

2021
Total
£’000

3,686
1,450

5,136

Restructuring
£’000

–
162
–
–

162

Restructuring
£’000

–
162

162

Onerous
Contract
£’000

–
1,840
–
–

1,840

Onerous
Contract
£’000

515
1,325

1,840

2020
Total
£’000

–
2,002
–
–

2,002

2020
Total
£’000

515
1,487

2,002

The restructuring provision relates to costs relating to the announced closure of the Group’s manufacturing facility in Pennsylvania, USA and the Group’s 
manufacturing facility in Singapore.

•  The restructuring provision of £488,000 (2020: £162,000) associated with the announced closure of the Group’s manufacturing facility in the USA relates to 

employee related costs that are expected to be utilised over a period up to 30 June 2024. 

•  The restructuring provision of £2,946,000 (2020: £nil) associated with the announced closure of the Group’s manufacturing facility in Singapore relates to 
employee related costs of £1,540,000 and site decommissioning costs of £1,406,000 that are expected to be utilised over a period up to 30 June 2023.

The onerous contract provision represents the cost of minimum guaranteed future royalty payments associated with the cREO™ technology acquired from 
Translucent Inc. The onerous contract provision is expected to be utilised over a period up to 31 December 2024. 

Company

As at 1 January
Charged to the income statement
Utilised during the year
Foreign exchange

As at 31 December

Company

Current
Non-current

As at 31 December

2021
£’000

1,840
–
(138)
–

1,702

2021
£’000

740
962

1,702

2020
£’000

–
1,840
–
–

1,840

2020
£’000

515
1,325

1,840

The onerous contract provision represents the cost of minimum guaranteed future royalty payments associated with the cREO™ technology acquired from 
Translucent Inc. The onerous contract provision is expected to be utilised over a period up to 31 December 2024. 

129

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

22. Financial Instruments 

Financial instruments by category

Trade and other receivables (excluding prepayments) and cash and cash equivalents are classified as financial assets at amortised cost. Borrowings and trade and 
other payables are classified as financial liabilities at amortised cost. Both categories are initially measured at fair value and subsequently held at amortised cost. 
Financial instruments are classified as level 2 per the fair value hierarchy with the exception of preference share instruments which are classified as level 3.

Derivatives (forward exchange contracts) are classified as derivatives used for hedging and accounted for at fair value through profit and loss in the consolidated 
statement of comprehensive income.

Financial risk and treasury policies

The Group’s finance team maintains liquidity, manages relations with the Group’s bankers, identifies and manages foreign exchange risk and provides a treasury 
service to the Group’s businesses. Treasury dealings such as investments, borrowings and foreign exchange are conducted only to support underlying business 
transactions. The Group has clearly defined policies for the management of foreign exchange rate risk. The Group finance team does not undertake speculative 
foreign exchange dealings for which there is no underlying exposure. Exposures resulting from sales and purchases in foreign currency are matched where possible 
and the net exposure may be hedged by the use of forward exchange contracts.

Credit risk

Credit risk is the risk of financial loss to the Group if a customer or counterparty to a financial instrument fails to meet its contractual obligations, and arises 
principally from the Group’s receivables from customers and monies on deposit with financial institutions. 

Customer credit risk is managed at the Group and site level with credit risk assessments completed for all customers. If no independent credit rating is available the 
credit quality of the customer is assessed by reference to the customers’ financial position, past experience and other relevant factors. Individual credit limits are set 
based on internal or external ratings in accordance with the Group’s credit risk policies. Where the Group assesses a potential credit risk, this is dealt with either by 
up-front payment prior to the shipment of goods or by other credit risk mitigation measures. The Group has historically experienced low levels of payment default. 

Counterparty risk associated with monies on deposit with financial institutions is managed at the Group level in accordance with the Group’s treasury policies. The 
credit quality of banks has been assessed by reference to external credit ratings, based on reputable credit agencies long-term issuer ratings.

Trade receivables and contract assets
The credit quality of trade receivables and contract assets that are not impaired have been assessed based on historical information about the counterparty default 
rate. The Group does not hold any receivable balances with customers with a history of past default.

Cash at bank
The credit quality of cash has been assessed by reference to external credit ratings based on reputable credit agencies long-term issuer ratings. The Group has cash 
at bank balances totalling £9,069,000 with banks with A1 credit ratings and cash at bank balances totalling £1,722,000 with A2 credit ratings.

The maximum exposure to credit risk at the reporting date is the carrying value of each class of financial asset as set out below. In terms of trade receivables, the 
terms of sale provide that the Group has recourse to the products sold in the event of non-payment by a customer.

Assets as per balance sheet

Carrying amount 
Cash and cash equivalents
Trade receivables
Amounts owed by group undertakings
Other receivables excluding prepayments 
Financial Assets (Preference share receivables)

2021
Group
£’000

10,791
20,659
–
13,085
–

44,535

2021
Company
£’000

262
–
132,677
704
–

133,643

2020
Group
£’000

24,663
21,060
–
14,053
–

59,776

2020
Company
£’000

635
–
133,314
2,045
–

135,994

Included in other receivables are contract assets of £8,915,000 (2020: £6,258,000).

The Group is exposed to credit concentration risk with its three largest customers which represent 47% (2020: 51%) of outstanding trade receivables and contract 
asset balances. Customer credit risk is managed according to strict credit control policies. The majority of the Group’s revenues are derived from large multinational 
organisations that are established customers of the Group with no prior history of default such that credit risk is considered to be low. The Group monitors customer 
credit ratings and has had no material defaults in the past. 

130

IQE plc

Annual Report and Financial Statements 2021

Group

Not past due
Past due 0-30
Past due more than 30

Allowance for bad and doubtful debt

At 1 January
Charged to the income statement
Utilised during the year
Foreign exchange

Gross
2021
£’000

16,029
3,439
1,606

21,074

Provision
2021
£’000

–
–
(415)

(415)

Net
2021
£’000

16,029
3,439
1,191

20,659

Gross
2020
£’000

16,864
4,117
531

21,512

Provision
2020
£’000

–
–
(452)

(452)

2021
£’000

452
(34)
(5)
2

415

Net
2020
£’000

16,864
4,117
79

21,060

2020
£’000

223
230
–
(1)

452

As at 31 December 2021, 76% (2020: 78%) of trade receivables were within terms. Of the other trade receivables, 68% (2020: 89%) were less than 30 days past due. 
An allowance has been made for estimated irrecoverable amounts from the sale of goods of £415,000 (2020: £452,000). This allowance has been determined on 
an expected credit loss basis by reference to past default experience. The individually impaired receivables mainly relate to a number of independent customers. 
A portion of these receivables is expected to be recovered.

The carrying values of trade and other receivables also represent their estimated fair values. Trade receivables and contract assets are primarily denominated in 
US dollars, as are trade payables limiting the exposure of the Group to movements in foreign exchange rates. Based on the balances held at 31 December 2021 a 
1 cent movement in the US dollar to Sterling rate would impact the net value of these instruments by £72,000 (2020: £48,000). 

Liquidity risk

Liquidity risk is the risk that the Group will not be able to meet its financial obligations as they fall due. The Group manages its funding to ensure, as far as possible, 
that it will always have sufficient liquidity to meet its liabilities when due, under both normal and stressed conditions, without incurring unacceptable losses or risking 
damage to the Group’s reputation.

The Group uses weekly cash flow forecasts to monitor cash requirements and to optimise its borrowing position. The Group ensures that it has sufficient borrowing 
facilities to meet foreseeable operational expenses. At the year- end the Group had available undrawn facilities of £30,900,000 (2020: £30,735,000).

The following table illustrates the contractual maturities of financial liabilities, including interest payments, where applicable and excluding the impact of netting 
agreements on an undiscounted basis.

Contractual cash flow maturities –  
Other financial liabilities at amortised cost 
31 December 2021

Trade and other payables
Accruals
Bank borrowings
Lease liabilities

Contractual cash flow maturities –  
Other financial liabilities at amortised cost 
31 December 2020

Trade and other payables
Accruals
Bank borrowings
Lease liabilities

Group
Contractual 
Cash flows
£’000

Group
Less than  
12 months
£’000

Group
Carrying
amount
£’000 

22,224
14,788
16,595
54,387

Group
Carrying
amount
£’000 

23,131
11,857
22,740
47,024

107,994

114,689

Group
Contractual 
Cash flows
£’000

Group
Less than  
12 months
£’000

22,224
14,788
16,670
61,007

23,131
11,857
23,923
53,194

22,224
14,788
6,250
5,955

49,217

23,131
11,857
6,715
5,931

47,634

104,752

112,105

Group
1 –2
Years
£’000 

–
–
6,250
5,823

12,073

Group
1 –2
Years
£’000 

–
–
6,568
4,649

11,217

Group
2–5
Years
£’000

–
–
4,170
17,670

21,840

Group
2–5
Years
£’000

–
–
10,640
13,721

24,361

Group
5+
Years
£’000

–
–
–
31,559

31,559

Group
5+
Years
£’000

–
–
–
28,893

28,893

131

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

22. Financial Instruments continued

Contractual cash flow maturities –   
Other financial liabilities at amortised cost 
31 December 2021

Trade and other payables
Amounts owed to group undertakings
Accruals

Contractual cash flow maturities –   
Other financial liabilities at amortised cost 
31 December 2020

Trade and other payables
Amounts owed to group undertakings
Accruals

Financial risk management

Company
Carrying
amount
£’000 

2,628
24,972
2,510

30,110

Company
Carrying
amount
£’000 

1,755
20,490
2,298

24,543

Company
Contractual 
Cash flows
£’000

Company
Less than  
12 months
£’000

Company
1 –2
Years
£’000 

Company
2–5
Years
£’000

Company
5+
Years
£’000

2,628
24,972
2,510

30,110

2,628
24,972
2,510

30,110

–
–
–

–

–
–
–

–

–
–
–

–

Company
Contractual 
Cash flows
£’000

Company
Less than  
12 months
£’000

Company
1 –2
Years
£’000 

Company
2–5
Years
£’000

Company
5+
Years
£’000

1,755
20,490
2,298

24,543

1,755
20,490
2,298

24,543

–
–
–

–

–
–
–

–

–
–
–

–

Market risk – Foreign Exchange Risk
The Group operates internationally with operations in the United Kingdom, United States of America, Taiwan and Singapore and is exposed to foreign exchange 
risk arising from various currency exposures, primarily relating to fluctuations in exchange rates between UK sterling, US dollars, Taiwanese dollars and Singapore 
dollars. The Group’s presentational currency is sterling and foreign exchange risk arises from a combination of future commercial transactions, recognised assets and 
liabilities denominated in a currency that is not the functional currency of the relevant group entity and net investments in the Group’s foreign operations.

The majority of the Group’s sales are denominated in US dollars and therefore the Group’s cash flows are affected by fluctuations in the rate of exchange between 
US dollar and UK Sterling, Taiwanese dollar and Singapore dollar exchange rates given that the Group is required to fund certain costs at its operations in the United 
Kingdom, Taiwan and Singapore in local currencies. Foreign exchange risk of this nature is managed using a combination of the natural currency hedge within the 
Group’s operating model given that a significant proportion of the Group’s costs, including the purchase of certain key raw materials are denominated in US dollars, 
and, via the use of derivative foreign currency forward exchange contracts.  

Derivative foreign currency forward exchange contracts are only used for economic hedging purposes and not as speculative investments. Derivative foreign currency 
forward exchange contracts that do not meet the hedge accounting criteria are classified as ‘held for trading’ for accounting purposes and are accounted for at fair 
value through profit or loss. These derivative instruments are presented as current assets or liabilities to the extent they are expected to be settled within 12 months 
after the end of the reporting period. As at 31 December 2021 (2020: £nil) the fair value of foreign currency forward exchange contracts held for trading and 
recognised in ‘Other payables’ within current liabilities was £10,000. The group’s accounting policy for its cash flow hedges is set out in note 2.18.

The Group has certain investments in foreign operations in North America, Taiwan and Singapore, whose net assets are exposed to foreign currency translation risk. 
Translation exposures that arise on converting the results of overseas subsidiaries are not hedged. As a guide to the sensitivity of the Group’s results to movements in 
foreign currency exchange rates, a one cent movement in the US dollar to Sterling rate would impact annual earnings by approximately £239,000 (2020: £333,000).

Cash flow and fair value interest rate risk

The Board is aware of the risks associated with changes in interest rates and does not speculate on future changes in interest rates. Historically the Group has not 
undertaken any hedging activity in this area although the board keeps this under regular review.

The Group’s interest rate risk arises from its cash and cash equivalents, its preference share financial assets and from its bank borrowings. Cash and cash equivalents, 
including foreign currency cash deposits earn interest at prevailing variable market rates of interest whilst the preference share debt earns interest at HSBC Bank Plc 
base rate.

The Group’s bank borrowings consist of a variable rate asset finance loan secured against the assets to which it relates and a variable rate multi-currency revolving 
credit facility secured against the assets of the Group.

The variable rate UK sterling £30,000,000 asset finance facility, which has a principal outstanding of £16,670,000 (2020: £22,920,000) has a five-year term and an 
interest rate margin of 1.65% per annum over base rate on any drawn balances. The loan is repayable by monthly instalment commencing on the first anniversary of 
the facility.

The variable rate US dollar $35,000,000 (£25,900,000) multi-currency revolving credit facility, which is undrawn has a committed term to 30 April 2023 and an option 
to extend the facility for a further 12 months. Interest on the facility is payable at a margin of between 2.00 and 2.80 per cent per annum over SONIA. 

The Group’s policy is to regularly review its exposure to interest rate risk, and in particular the mix between fixed and floating rate financial assets and financial 
liabilities. The percentage of financial assets and financial liabilities bearing variable rate interest was 100% (2020: 100%). 

As a guide to the sensitivity of the Group’s results to movements in interest rates, a 50-basis point (0.5%) movement in interest rates on the interest-bearing financial 
assets held at 31 December 2021 would impact annual interest income by approximately £nil (2020: £nil). A 50-basis point (0.5%) movement in interest rates on the 
interest-bearing liabilities held at 31 December 2021 would impact annual interest costs by approximately £83,000 (2020: £114,000). 

132

IQE plc

Annual Report and Financial Statements 2021

Capital risk management

The Group’s main objectives when managing capital are to safeguard the Group’s ability to continue as a going concern in order to provide returns for shareholders 
and benefits for other stakeholders and to maintain an optimal capital structure to reduce the cost of capital.

The Group sets the amount of capital in proportion to risk. The Group manages the capital structure and adjusts it in the light of changes in economic conditions and 
the characteristic of the underlying assets. The Group monitors capital by reviewing net debt against shareholders’ funds. The position of these indicators and the 
movement during the year is shown in the Five-Year Financial Summary.

The Group defines total capital as equity in the consolidated balance sheet plus net debt or less net funds. Total capital at 31 December 2021 was £298,830,000 
(2020: £305,536,000). The Group monitors capital on the basis of a gearing ratio. The gearing ratio is calculated as net debt divided by total capital and at 
31 December 2021 was 20.1% (2020: 14.8%). 

All covenants in relation to the Group’s borrowing facilities have been complied with during the year.

Fair values
Fair values of financial assets and liabilities, together with the carrying amounts shown in the balance sheet, are as follows:

Group

Cash and cash equivalents
Trade receivables
Other receivables 
Contract assets
Financial Assets (Preference share receivables)
Trade and other payables
Bank borrowings

Company

Cash and cash equivalents
Amounts owed by group undertakings
Other receivables 
Trade and other payables

Basis for determining fair value

2021 
Carrying 
amount
£’000

10,791
20,659
4,170
8,915
–
(22,224)
(16,595)

5,716

2021 
Carrying 
amount
£’000

262
132,677
704
(27,600)

106,043

2021 
Fair 
value
£’000

10,791
20,659
4,170
8,915
163
(22,224)
(16,595)

5,879

2021 
Fair 
value
£’000

262
132,677
704
(27,600)

106,043

2020 
Carrying 
amount
£’000

24,663
21,060
7,795
6,258
–
(23,131)
(22,740)

13,905

2020 
Carrying 
amount
£’000

635
133,314
2,045
(22,245)

113,749

2020 
Fair 
value
£’000

24,663
21,060
7,795
6,258
163
(23,131)
(22,740)

14,068

2020 
Fair 
value
£’000

635
133,314
2,045
(22,245)

113,749

The following summarises the significant methods and assumptions used in estimating the fair values of financial instruments reflected in the table above.

Cash and cash equivalents
Cash and cash equivalents earn interest at prevailing variable market rates of interest such that the carrying value of cash and cash equivalents is deemed to reflect 
fair value.

Trade receivables, other receivables and contract assets
Trade receivables, other receivables and contract assets are short-term assets with a remaining life of less than one year such that the amortised cost carrying value 
of the assets is deemed to reflect fair value.

Financial Assets (Preference share receivables)
The fair value of preference share receivables was calculated by reference to assumptions about forecast future financial performance of CSC and the associated 
level of expected credit losses.

Amounts owed by group undertakings
Amounts owed by group undertakings are long-term assets with a remaining life of greater than one year with outstanding balances accruing interest at a rate of 
5% per annum such that the amortised cost carrying value of the assets is deemed to reflect fair value.

Trade and other payables
Trade and other payables are short-term liabilities with a remaining life of less than one year such that the amortised cost carrying value of the liabilities is deemed to 
reflect fair value.

Bank borrowings
The carrying value of bank borrowings is deemed to reflect fair value as interest payable on bank borrowings is charged at a variable rate assessed as close to current 
market rates.

133

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

23. Share capital

Group and Company

Allotted, called up and fully paid
Ordinary shares of 1p each

2021 
Number 
of shares

2021
£’000

2020 
Number 
of shares

803,555,756

8,036

800,364,569

2020
£’000

8,004

The movement in the number of ordinary shares during the year was:

At 1 January
Employee share schemes
IQE Taiwan minority interest acquisition – equity consideration

At 31 December

3,191,187 ordinary shares (2020: 4,222,267 ordinary shares) were issued during the year as follows:

2021
Number

800,364,569
3,191,187
–

2020
Number

796,142,302
1,615,578
2,606,689

803,555,756

800,364,569

Employee share schemes
IQE Taiwan minority interest acquisition

2021
Number 
of shares

3,191,187
–

3,191,187

2021
Consideration

1.0p to 23.0p

2020
Number 
of shares

1,615,578
2,606,689

4,222,267

2020
Consideration

Nil to 45.0p
55.15p

The share premium arising from consideration received from employee share scheme exercises of £472,000 (2020: £240,000) was £447,000 (2020: £388,000). 

The share premium arising from the non-cash equity consideration paid to minority interest shareholders in IQE Taiwan Corporation for the purchase of their 
minority equity shareholdings was £nil (2020: £1,412,000). 

134

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Annual Report and Financial Statements 2021

24. Share based payments

The total amount charged to the income statement in 2021 in respect of share-based payments was £1,691,000 (2020: £265,000).

Long-term incentive plan

The IQE Plc Share Option Scheme was adopted on 26 May 2000 and amended by shareholders at the Annual General Meeting on 17 May 2002. Under the scheme, 
the Remuneration Committee can grant long-term incentive awards over shares in the company to directors and employees of the Group.

Long-term incentive share awards are granted with contractual lives of between three and ten years with a fixed exercise price of 1 penny equal to the nominal value 
of the ordinary share. 

Directors
Long-term incentive awards become exercisable between three and ten years from the date of grant subject to continued employment and achievement of 
performance conditions relating to growth in earnings per share and total shareholder return targets over a three-year vesting period that cannot be extended. The 
Group has no legal or constructive obligation to repurchase or settle the options in cash.

Details of the Directors long-term incentive plan are set out in the Remuneration Report.

Employees
Long-term incentive awards become exercisable between three and five years from the date of grant subject to continued employment and the achievement of 
performance conditions relating to a combination of growth in earnings per share targets over a three-year vesting period that cannot be extended and growth in 
earnings per share and total shareholder return targets over a three-year vesting period that cannot be extended. The Group has no legal or constructive obligation 
to repurchase or settle the options in cash.

Long term incentive awards are valued using either the Black-Scholes option-pricing model or the Monte Carlo simulation model with the total fair value of the 
award that is to be expensed charged to the income statement over the vesting period of the long-term incentive award. 

Share option scheme

The IQE Plc Share Option Scheme was adopted on 26 May 2000 and amended by shareholders at the Annual General Meeting on 17 May 2002. Under the scheme, 
the Remuneration Committee can grant options over shares in the company to employees of the Group. 

Options are granted with a contractual life of ten years and with a fixed exercise price equal to the market value of the shares under option at the date of grant or as 
otherwise disclosed in the remuneration report. Options become exercisable between one and ten years from the date of grant subject to continued employment 
and the achievement of performance conditions, including growth in EBITDA and earnings per share against various targets. The Group has no legal or constructive 
obligation to repurchase or settle the options in cash.

Share options are valued using the Black-Scholes option-pricing model with the total fair value of the award that is to be expensed charged to the income statement 
over the vesting period of the share option. 

The principal assumptions used in the calculation of the fair value of long-term incentive awards and share option awards are as follows:

Principal assumptions

Weighted average share price at grant date
Weighted average exercise price
Weighted average vesting period (years)
Option life (years)
Weighted average expected life (years)
Weighted average expected volatility factor
Weighted average risk-free rate
Dividend yield

2021

49.94
5.99
3
10
3
70%
0.6%
0%

2020

45.19
17.54
3
10
3
60%
0.7%
0%

The expected volatility factor is based on historical share price volatility over the three years immediately preceding the grant of the option. The expected life is the 
average expected period to exercise.  The risk-free rate of return is the yield of zero-coupon UK government bonds of a term consistent with the assumed option life. 

Non-market performance conditions are incorporated into the calculation of fair value by estimating the proportion of share options that will vest and be exercised 
based on a combination of historical trends and future expected trading performance. These are reassessed at the end of each period for each tranche of 
unvested options.

The fair value of long-term incentive awards and share options granted during the year ended 31 December 2021 was £4,497,360 (2020: £2,296,000). 

The weighted average fair value of long-term incentive awards granted during the year ended 31 December 2021 was 71.1p (2020: 20.1p).

135

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

24. Share based payments continued

The movements on long-term incentive awards and share options during the year were as follows:

At 1 January
Granted
Exercised
Cancelled/lapsed

At 31 December

 2021
Number
 of options

22,081,637
6,437,146
(2,506,993)
(1,603,675)

24,408,115

2021
Average 
exercise price
 (pence)

10.08p
1.00p
17.64p
24.43p

 2020
Number
 of options

20,639,474
8,337,449
(1,274,323)
(5,620,963)

5.99p

22,081,637

2020
Average 
exercise price
 (pence)

17.41p
1.80p
1.93p
23.36p

10.08p

The weighted average share price at the date share options were exercised was 57.2p (2020: 53.05p).

As at 31 December 2021, the total number of long-term incentive awards and share options held by employees was 24,408,115 (2020: 22,081,637) as follows:

Option price pence/share

9.15p – 50.25p
1.00p – 28.17p
1.00p – 27.75p
1.00p – 23.83p
18.42p – 25.17p
1.00p – 37.92p
1.00p – 169.50p
1.00p – 143.30p
1.00p – 125.00p
1.00p
1.00p

At 31 December

Option period ending

31 December 2021
31 December 2022
31 December 2023
31 December 2024
31 December 2025
31 December 2026
31 December 2027
31 December 2028
31 December 2029
31 December 2030
31 December 2031

2021
Number of 
options

2020
Number of 
options

–
430,423
4,150,061
3,321,245
211,250
252,000
407,500
240,000
3,408,779
5,895,388
6,091,469

1,271,715
782,418
3,646,379
4,274,648
232,500
1,108,500
495,000
290,000
4,595,211
5,385,266
–

24,408,115

22,081,637

25. Parent company profit and loss 

As permitted by Section 408 of the Companies Act 2006, the income statement of the parent company is not presented as part of these financial statements.  The 
parent company’s loss for the financial year amounted to £29,272,000 (2020: £7,586,000 loss).

136

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Annual Report and Financial Statements 2021

26. Cash generated from operations

Group

Loss before tax 
Finance costs
Depreciation of property, plant and equipment 
Depreciation of right of use assets
Amortisation of intangible assets
Impairment of intangible assets
Impairment of PP&E
Impairment of financial assets
Share of joint venture 
Inventory write downs (note 17)
Loss/(profit) on disposal of fixed assets
Non-cash provision movements
Share based payments

Cash inflow from operations before changes in working capital
(Increase)/decrease in inventories
Decrease/(increase) in trade and other receivables
(Decrease)/increase in trade and other payables

Cash inflow from operations

Company

Loss before tax 
Finance income
Finance costs
Foreign exchange
Depreciation of property, plant and equipment
Amortisation of intangible assets
Impairment of intangible assets
Impairment of investments
Loss on disposal of equity investment
Non-cash provision movements
Share based payments

Cash outflow from operations before changes in working capital
(Increase)/decrease in trade and other receivables
Increase/(decrease) in trade and other payables

Cash outflow from operations

2021
£’000

(22,191)
2,213
13,309
3,854
8,047
7,411
74
–
–
866
(77)
3,617
1,691

18,814
(1,368)
2,930
(1,493)

18,883

2021
£’000

(25,470)
(5,493)
445
307
14
321
2,442
16,178
–
–
915

(10,341)
3,926
4,078

(2,337)

2020
£’000

(3,894)
2,165
12,983
3,681
7,869
6,537
–
3,788
(3,788)
3,025
182
2,002
265

34,815
(4,128)
(7,151)
11,921

35,457

2020
£’000

(8,898)
(5,716)
340
(214)
16
200
3,471
–
75
1,840
60

(8,826)
(51)
6,541

(2,336)

137

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

27. Reconciliation of net cash flow to movement in net funds/(debt)

(Decrease)/increase in cash in the year
Increase in borrowings
Repayment of borrowings
Repayment of leases

Net movement resulting from cash flows

Net debt at 1 January
Net movement resulting from cash flows
Non-cash movements

Net debt at 31 December

2021
£’000

(14,080)
–
6,145
3,705

(4,230)

(45,101)
(4,230)
(10,860)

(60,191)

Restated
2020
£’000

16,003
(5,000)
7,030
2,548

20,581

(63,948)
20,581
(1,734)

(45,101)

Non-cash movements include £11,397,000 (2020: £1,923,000) of new lease liabilities and the impact of foreign exchange of £537,000 (2020: £189,000).

The comparative financial information for 2020 has been restated as described in the footnote to the consolidated cash flow statement.

28. Analysis of net debt

Bank borrowings due after one year
Bank borrowings due within one year
Lease liabilities due after one year
Lease liabilities due within one year

Total borrowings
Cash and cash equivalents

Net debt

At 1 
January
2021
£’000

(16,539)
(6,201)
(42,226)
(4,798)

(69,764)
24,663

(45,101)

Cash
flow
£’000

–
6,145
–
3,705

9,850
(14,080)

(4,230)

Other
non-cash
movements
£’000

At 31
December
2021
£’000

6,174
(6,174)
(7,467)
(3,601)

(11,068)
208

(10,860)

(10,365)
(6,230)
(49,693)
(4,694)

(70,982)
10,791

(60,191)

Cash and cash equivalents at 31 December 2020 and 31 December 2021 comprised balances held in instant access bank accounts and other short-term deposits 
with a maturity of less than 3 months.

Non-cash movements include £11,397,000 (2020: £1,923,000) of new lease liabilities and the impact of foreign exchange of £537,000 (2020: £189,000).

138

IQE plc

Annual Report and Financial Statements 2021

29. Subsidiary undertakings

Class of capital

Proportion 
of shares 
held

Activity

Country of 
incorporation Registered Office

Name of company

IQE (Europe) Limited 

IQE Inc 

IQE KC LLC

Ordinary shares of £1

100%*

Common stock of $0.001

100%*

Limited liability company

100%*

IQE Taiwan ROC

Ordinary shares of NT$10

100%

IQE RF LLC 

Limited liability company

100%*

IQE Silicon Compounds Limited

Ordinary shares of £1

100%

MBE Technology Pte Ltd 

CSDC Private Limited

Preferred shares of S$1 
Ordinary shares of S$1
Common stock of $1 par 
value

100% 
100%
100%*

Wafer Technology Limited

Ordinary shares of £1

100%*

NanoGaN Limited

Ordinary shares of £0.001

100%

Galaxy Compound  
Semiconductors Inc

Common stock of $0.00 par 
value

100%*

EPI Holdings Limited

Ordinary shares of £1

100%

Manufacture of advanced 
semiconductor materials
Manufacture of advanced 
semiconductor materials
Manufacture of advanced 
semiconductor materials
Manufacture of advanced 
semiconductor materials

Manufacture of advanced 
semiconductor materials
Manufacture of silicon 
epitaxy
Manufacture of advanced 
semiconductor materials
Research, development 
and Manufacture of 
semiconductor materials
Manufacture of 
semiconductor compounds 
and ultra-high purity 
materials
Development of advanced 
semiconductor materials
Manufacture of 
semiconductor compounds 
and ultra-high purity 
materials
Dormant holding company

UK

USA

USA

Taiwan

USA

UK

Singapore

Singapore

UK

UK

USA

UK

KTC Wireless LLC

Limited liability company

100%

Dormant holding company

USA

IQE USA Inc

IQE Solar LLC

Limited liability company

100%

Dormant holding company

USA

Limited liability company

100%*

Dormant company

USA

IQE Properties Inc

Limited liability company

100%*

Property holding company

USA

Wafer Technology  
International Limited

*   Indirect holdings

Ordinary shares of £1

100%

Dormant holding company

UK

Pascal Close, St Mellons, Cardiff 
CF3 0LW, UK
119 Technology Drive, 
Bethlehem, PA 18015, USA
200 John Hancock Road, Taunton, 
MA 02780, USA
No. 2-1, Li-Hsin Road 
Hsinchu Science Park 
Hsinchu 300, Taiwan
265 Davidson Avenue Somerset, 
NJ 08873, USA
Pascal Close, St Mellons, Cardiff 
CF3 0LW, UK
30 Tampines industrial Avenue 3 
Singapore 528775
30 Tampines industrial Avenue 3 
Singapore 528775

Pascal Close, St Mellons, Cardiff 
CF3 0LW, UK

Pascal Close, St Mellons, Cardiff 
CF3 0LW, UK
9922 E Montgomery Avenue,  
#7, Spokane, WA 99206, USA

Pascal Close, St Mellons, Cardiff 
CF3 0LW, UK
119 Technology Drive, 
Bethlehem, PA 18015, USA
119 Technology Drive, 
Bethlehem, PA 18015, USA
119 Technology Drive, 
Bethlehem, PA 18015, USA
119 Technology Drive, 
Bethlehem, PA 18015, USA
Pascal Close, St Mellons, Cardiff 
CF3 0LW, UK

The proportion of voting rights of subsidiaries held by the Group is the same as the proportion of shares held.

All UK subsidiaries are exempt from the requirements to file audited financial statements by virtue of section 479A of the Companies Act 2006. In adopting the 
exemption, IQE plc has provided a statutory guarantee to these subsidiaries in accordance with section 479C of the Companies Act 2006.

139

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

30. Joint Venture

The Group holds investments in one joint venture as follows:

Name of company

Class of capital

Proportion of 
shares held

Activity

Compound 
Semiconductor Centre 
Limited

*   Indirect holdings

Common stock of  
£1 par value

50%*

Research, development and 
Manufacture of semiconductor 
materials

Country of 
incorporation

UK

Registered Office

Pascal Close, St Mellons,  
Cardiff CF3 0LW, UK

Compound Semiconductor Centre Limited (‘CSC’)

On 9 July 2015 the Group entered into a joint venture agreement with Cardiff University to create the CSC in the United Kingdom. The shareholder agreement 
establishes that the CSC is jointly controlled by the shareholders who have an equal share of the voting rights such that the Group’s investment in the joint venture is 
accounted for using the equity method in accordance with the accounting policies set out in note 2 and note 3.

The commercial purpose of the CSC is the research, development and manufacture by metal organic vapour phase epitaxy (‘MOVPE’) of advanced compound 
semiconductor materials in Europe. 

The business was set-up by the joint venture partners to provide a bridge between early stage research and high-volume manufacturing and was established in a 
manner to provide the CSC with the capability to deliver specialist compound semiconductor product development, prototyping and early stage manufacturing 
services to academic and industrial customers from its own compound semiconductor foundry.

On the formation of the joint venture the Group contributed fixed assets, independently valued at £12,000,000, transferred employees and licensed intellectual 
property to establish the CSC’s manufacturing and technical capability whilst at the same time entering into an agreement with CSC that has been extended in the 
current year and conveys to the Group the right to use the assets of the joint venture for a minimum period up to 31 March 2022 (see note 3a). Cardiff University 
contributed cash. 

The intellectual property license relates to technical know-how and is licensed to the CSC under the terms of a perpetual licence that can only be terminated in a 
limited number of circumstances, none of which currently apply as the CSC is not in breach of the license agreement. The Group has no obligation to enhance or 
develop the licensed intellectual property. The licence fee of £20,000,000, mutually agreed by the Group and Cardiff University was recognised as license income 
in accordance with the Group’s revenue recognition policy for perpetual licenses (see note 2) in 2015 and 2016 when the intellectual property was transferred to 
the CSC.  

The contractual right granted by the CSC to the Group to use its assets provides the Group with access to manufacturing capacity and de-risks the initial 
establishment of the CSC as the Group operates as a cornerstone customer during the early stages of the development of the CSC’s business when it is required to 
fund running costs associated with its foundry whilst developing its business and own independent revenue streams. 

Costs associated with the right to use the assets of the CSC are charged to the Group at a mutually agreed price by the Group and Cardiff University. The price 
reflects the Group’s right to use the assets and is variable based on the CSC’s cash cost of production (including direct labour, materials and other foundry costs) 
which provides the CSC with a low cost, low risk route to build its business whilst covering its manufacturing related operating costs.

The arrangements between the joint venture parties, structured to provide the Group with its required level of manufacturing capacity and to provide the CSC with 
sufficient flexibility to develop its business envisaged that reliance on the Group as the cornerstone customer will reduce. The CSC continues to achieve key business 
milestones, including the development of its own independent commercial customer relationships and funded collaborative research and development projects 
which has resulted in its reliance on the Group gradually reducing as these independent relationships and revenue streams continue to develop with external 
revenue totalling £1,732,000 (2020: £1,973,000). The CSC’s financial year end is 31 December which is co-terminus with the Group and has been used to prepare 
the consolidated Group financial statements and the summary CSC financial information set out below. No dividend has been received by the Group from the 
CSC (2020: £nil).

Summary information for Compound Semiconductor Centre Limited 

£’000

Revenue
EBITDA
Profit from continuing operations
Profit for the period

Total comprehensive income for the period

Summary balance sheet

Non-current assets
Current assets
Current Liabilities
Non-current Liabilities

Equity attributable to Joint Venturers 

140

IQE plc

Annual Report and Financial Statements 2021

2021
£’000

8,222
78
1,208
1,208

1,208

2021
£’000

5,057
2,026
(1,846)
(10,212)

(4,975)

2020
£’000

8,637
276
1,490
1,490

1,490

2020
£’000

5,823
2,221
(1,636)
(12,593)

(6,185)

Carrying value of equity interest in CSC Ltd

Net liabilities of CSC Ltd
Proportion of the Groups ownership interest
Groups share of net liabilities
Elimination of unrealised gains on transactions with CSC Ltd
Cumulative absorption of JV losses against long term JV preference share debt (note 5)
Cumulative unrecognised losses 

Carrying amount of the Groups interest in the JV

Summary of cumulative unrecognised losses

Unrecognised losses brought forward
Unrecognised unrealised gains on transactions with CSC Ltd
Profit in the year
Reversal/absorption of JV losses against long term JV preference share debt (note5)

Cumulative unrecognised losses carried forward

2021
£’000

(4,975)
50%
(2,487)
(12,000)
163
14,324

–

2021
£’000

(17,642)
–
604
–

(17,038)

2020
£’000

(6,185)
50%
(3,091)
(12,000)
163
14,928

–

2020
£’000

(14,600)
–
746
(3,788)

(17,642)

Comparative financial information has been adjusted to reflect the final audited 2020 CSC financial statements. The adjustment to the disclosure has had no impact 
on the Group’s consolidated loss for the year, total net assets or cash position.

31. Acquisitions

IQE Taiwan ROC 

On 5 October 2020, the group acquired the remaining 9.82% of issued shares held by third party minority shareholders in its subsidiary, IQE Taiwan ROC, taking its 
equity ownership from 90.18% to 100.00%. Immediately prior to the purchase, the carrying amount of the existing 9.82% non-controlling interest in IQE Taiwan ROC 
was £4,335,000. 

The acquisition was effected using a statutory share swap arrangement under Taiwan’s Business Mergers and Acquisition Law (the ‘Share Swap’) with the final total 
consideration payable to the minority shareholders determined by the Taiwan Court in 2021. 

Selling shareholders, representing 5.04% of the issued shares in IQE Taiwan ROC accepted the Share Swap and in 2020 received an aggregate consideration of 
£1,437,646 which was settled via the issuance of 2,606,689 ordinary shares in IQE plc at a price per ordinary share of 55.15p.

Selling shareholders, representing 4.78% of the issued shares in IQE Taiwan ROC rejected the Share Swap and had their shares purchased for cash based at a price 
determined by the Taiwan Court as part of the normal process followed under Taiwan’s Business Mergers and Acquisition Law. Cash consideration of £1,363,000 was 
paid in 2020 to selling shareholders who rejected the Share Swap with further cash consideration and interest of £1,739,000 paid to these selling shareholders in 
2021 following a final price determined by the Taiwan Court.

The Group recognised a decrease in non-controlling interests of £4,335,000. The effect on the equity attributable to the owners of IQE Taiwan ROC following the final 
purchase price determination by the Taiwan Court during the current year is summarised as follows:

Carrying amount of non-controlling interests acquired
Consideration paid to non-controlling interests
 – Equity consideration
 – Cash consideration

(Deficit)/excess of consideration paid recognised in the transactions with non-controlling interests reserve within equity

2021
£’000

4,335

1,438
3,155

(258)

2020
£’000

4,335

1,438
1,363

1,534

141

Financial StatementsWhere innovation startsNotes to the financial statements continued
For the year ended 31 December 2021

32. Related party transactions

The Group purchased services during the year from Newport Wafer Fab Limited totalling £75,504 (2020: £69,212) and at the year-end had an outstanding payable of 
£15,101 (2020: £nil) due to Newport Wafer Fab Limited. Newport Wafer Fab Limited is wholly owned by Neptune 6 Limited. Dr AW Nelson was a director of Neptune 
6 Limited and in conjunction with his close family Dr AW Nelson owned a controlling interest in Neptune 6 Limited up until 5 July 2021 when he ceased to be a 
person with significant control and his appointment as a director of Neptune 6 Limited was terminated. 

Group

Transactions with Joint Venture - Compound Semiconductor Centre Limited
CSC was established by the Group and its joint venture partner as a centre of excellence for the development and commercialisation of advanced compound 
semiconductor wafer products in Europe. On its formation the Group contributed assets to the joint venture valued at £12,000,000 as part of its initial investment.

The activities of CSC include research and development into advanced compound semiconductor wafer products, the provision of contract manufacturing services 
for compound semiconductor wafers to certain subsidiaries within the IQE plc Group and the provision of compound semiconductor manufacturing services to other 
third parties. 

CSC operates from its manufacturing facilities in Cardiff, United Kingdom and leases certain additional administrative building space from the Group. During the year 
the CSC leased this space from the Group for £115,000 (2020: £115,000) and procured certain administrative support services from the Group for £235,000 (2020: 
£235,000). As part of the administrative support services provided to CSC the Group procured goods and services, recharged to CSC at cost, totalling £3,881,648 
(2020: £3,740,282).

CSC entered into an agreement with the Group following its formation which has been extended in the current year and conveys to the Group the right to use the 
assets of the joint venture for a minimum period up to 31 March 2023. Costs associated with the right to use the CSC’s assets are treated by the Group as operating 
lease costs (see note 3a). Costs are charged by the CSC at a price that reflects the CSC’s cash cost of production (including direct labour, materials and site costs) but 
excludes any related depreciation or amortisation of the CSC’s property, plant and equipment and intangible assets respectively under the terms of the joint venture 
agreement between the parties. Costs associated with the right to use the CSC’s assets totalled £6,234,000 (2020: £6,365,000) in the year.

CSC sold property, plant and equipment to the Group during the year for £nil (2020: £1,423,750). The purchase price was based upon an independent valuation 
performed by Liquidity Services UK with the consideration settled in cash. 

At 31 December 2021 an amount of £1,030,000 (2020: £322,000 owed from) was owed from the CSC at year end. 

In the Groups balance sheet ‘A’ Preference Shares with a nominal value of £8,800,000 (2020: £8,800,000) are included in financial assets at an amortised cost of £nil 
(2020: £nil) and the Group has a shareholder loan of £244,000 (2020: £241,000) due from CSC.

Company

Transactions with Group Companies 

2021

IQE (Europe) Limited
IQE Silicon Compounds Limited
Wafer Technology Limited
IQE USA Inc
IQE Inc
IQE KC LLC
IQE RF LLC
KTC Wireless LLC
Galaxy Compound Semiconductors Inc
IQE Taiwan ROC
MBE Technology Pte Ltd
CSDC Private Limited

Income
£’000

Expense
£’000

Trade 
Receivable
£’000

Trade 
Payable
£’000

Loan
Receivable
£’000

627
1,007
271
–
819
938
–
–
139
4
22
–

(66)
–
(33)
–
(2)
–
–
–
–
(11)
–
(2,938)

767
1,424
389
–
970
1,049
–
–
144
20
54
–

(8)
–
(19)
–
(2)
–
–
–
–
–
–
–

4,403
28,502
–
8,550
103,386
–
520
–
–
–
11,614
–

Loan
 Payable
£’000

–
–
(8,319)
–
–
(5,582)
–
(16,623)
(6,753)
–
–
–

142

IQE plc

Annual Report and Financial Statements 2021

2020

IQE (Europe) Limited
IQE Silicon Compounds Limited
Wafer Technology Limited
IQE USA Inc
IQE Inc
IQE KC LLC
IQE RF LLC
KTC Wireless LLC
Galaxy Compound Semiconductors Inc
IQE Taiwan ROC
MBE Technology Pte Ltd
CSDC Private Limited

33. Commitments

Income
£’000

Expense
£’000

Trade 
Receivable
£’000

Trade 
Payable
£’000

Loan
Receivable
£’000

513
738
205
–
557
982
–
–
102
–
13
–

(100)
–
(15)
–
(92)
–
–
–
–
(11)
–
(936)

538
1,122
349
–
717
933
–
–
–
118
47
–

–
–
–
–
(5)
–
–
–
–
–
–
–

11,700
23,115
–
8,134
95,858
1,736
494
–
–
–
9,503
–

Loan
 Payable
£’000

–
–
(4,866)
–
–
–
–
(15,973)
(6,102)
–
–
–

The Group had capital commitments at 31 December 2021 of £780,000 (2020: £nil).

34. Post balance sheet events

On 23 March 2022 the group announced to senior management the discontinuance of its nanoimprint lithography operations located in Taiwan. The cessation of 
nanoimprint lithography activities is expected to result in restructuring cash costs that are currently being assessed and the impairment of intangible technology 
development cost assets of £3,330,000. Technology assets developed prior to the cessation of activities will be retained by the Group. 

143

Financial StatementsWhere innovation startsGlossary

APD

Avalanche Photodiode. A high-performance detector used for high-speed communication systems

Artificial intelligence (AI)

A simulation of human intelligence in machines, including machines which are programmed to mimic human action or exhibit 
humanistic traits such as learning or problem-solving 

Augmented Reality (AR)

A technology that superimposes a computer-generated image on a user’s view of the real world to provide a composite view

BiHEMT

A device that integrates a PHEMT and HBT into the same structure in order to reduce device footprint, commonly used in RF 
systems such as mobile handsets

Compound semiconductor

A semiconductor formed from more than one element, typically comprising a mixture of elements from Groups III and V of the 
Periodic Table. 

Cloud computing

A network of remote servers hosted on the internet to store, manage and process data

CMOS++

cREO®

CVD

Device structure

DFB Laser

Dilute Nitride

EEL

Epitaxy (epitaxial growth)

Compound materials on Silicon 

Crystalline Rare Earth Oxide.  This is a novel material developed by IQE for next generation filter and GaN applications.

Chemical Vapour Deposition. IQE’s technique for making Advanced Silicon/Group IV epiwafers, characterised by using 
compound sources (typically hydrides) flowed across a hot wafer where they are “cracked” (reacted) to get the desired 
material. CVD occurs in a similar pressure regime to MOCVD

The term used to describe the particular series of epitaxial layers on a substrate crystal. They are typically specified by their 
thickness, composition, electrical and opto-electronic properties

Distributed Feedback Laser. An EEL where a grating is integrated into the layer stack to improve performance, commonly used 
in high speed communication systems

A material where small amounts of Nitrogen are added to GaAs in order to enable GaAs to be used in applications typically 
reserved for InP

Edge Emitting Laser.  A laser characterised by an elliptical light beam emitting from the edge of the wafer, often used in high-
speed communication systems

Deposition of high quality, crystalline layers on a substrate. By specifically choosing the composition and sequence of the layers 
in epitaxial growth, the optical and electrical properties of the epiwafer are able to be tuned and these individual layers are 
referred to as ‘epilayers’

Epiwafer or epitaxial wafer

The term used to describe the substrate crystal with epitaxial layers deposited thereon (see also (“wafer”)

GaAs

GaN

GaSb

Ge

HBT

InP

Gallium Arsenide

Gallium Nitride 

Gallium Antimonide

Germanium 

Heterojunction Bipolar Transistor, a commonly used device for power amplification in mobile handsets

Indium Phosphide

Integrated circuit

A combination of electronic devices integrated onto a single substrate or chip

Internet of Things (IoT)

Network of physical objects – “things” which are able to collect and transfer data over a wireless network without human 
intervention  

IQepiMo™

IQGeVCSEL 150™

IQDN-VCSEL

A template technology developed by IQE for RF filters and other applications requiring low resistance buried electrodes

A technology developed by IQE for 6” VSCSELs on Germanium

A technology developed by IQE for the growth of long wavelength (> 1300 nm) VCSELs on GaAs substrates

IR

LiDAR

MBE

MIMO

MOCVD

Infrared

Light detection and ranging – a method for measuring distances by illuminating the target with a laser light

Molecular Beam Epitaxy. One of IQE’s primary techniques for making compound semiconductor epiwafers, characterised by 
deposition using elemental sources impinging on a hot wafer where a reaction occurs to get the desired material. MBE occurs 
at extremely low pressures (known as ultra-high vacuum) that are comparable to that of outer space.

Multiple-input, multiple-output. Two or more transmitting or receiving antennas are used on a wireless device to optimise the 
speed, range and reliability of that device. 

Metal Organic Chemical Vapour Deposition. One of IQE’s primary techniques for making compound semiconductor epiwafers, 
characterised by deposition using compound sources (typically metal organics and hydrides) that are flowed across a hot wafer 
where they are “cracked” (reacted) to get the desired material. MOVCD occurs at much higher pressures than MBE and also 
goes by the name MOVPE (Metal Organic Vapour Phase Epitaxy)

Nanoimprint Lithography (NIL)

A method of wafer patterning that allows cost effective, mass production of very small feature sizes

OEM

Original equipment manufacturer 

Opto-electronic device

A device or structure in which light and electricity interact to produce, detect or manipulate light

PiN

A detector used in high-speed communication systems

144

IQE plc

Annual Report and Financial Statements 2021

PHEMT

PQC

Reactor

RF

Pseudomorphic High Electron Mobility Transistor. A commonly used device for high-speed switching for wireless 
communications

Photonic Quasi-crystal. A unique technology owned by IQE that enables beam steering capabilities for advanced optical 
products

The equipment used to produce epitaxial layers on a substrate

Radio frequency

Semiconductor

A material with resistivity which lies somewhere between that of a conductor and an insulator

Si

SiC

Silicon

Silicon Carbide 

Structured light scanner

A 3D scanning device which measures an object using projected light patterns and a camera system

Substrate

The term used to describe the base wafer used for the epitaxial substrate crystal growth process

Time of Flight (ToF) camera

A camera which calculates the distance between the subject by measuring the trip time of an artificial light signal emitted by a 
laser or LED

VCSEL

Wafer

3D Sensing

5G

Vertical Cavity Surface Emitting Laser, an opto-electronic component used in a variety of applications

The term used to describe the substrate crystal in the form of thinly sliced discs or the substrate disc with one or more epitaxial 
layers deposited upon it

Three-dimensional depth sensing technology which is enabled by IQE’s VCSELs

5th generation mobile network designed to provide enhanced connectivity and higher speeds

145

Financial StatementsWhere innovation startsInvestor information

Registered Office
Pascal Close
St Mellons
Cardiff CF3 0LW
United Kingdom

Investor Relations
Amy Barlow
Phone: +44 (0)2920 839 400
investors@iqep.com

Principal Bankers
HSBC Bank Plc
8 Canada Square
London E14 5HQ

Auditors
KPMG LLP
3 Assembly Square
Britannia Quay
Cardiff CF10 4AX

Nominated Advisers and Brokers
NOMAD and Joint Broker
Peel Hunt LLP
7th Floor 
100 Liverpool Street 
London EC2M 2AT

Joint Broker
Citigroup Global Markets Limited
33 Canada Square 
Canary Wharf 
London E14 5LB

Registrar
Equiniti
Aspect House
Spencer Road 
Lancing 
West Sussex BN99 6DA

Financial Public Relations
Headland Consultancy
Cannon Green, 
1 Suffolk Lane 
London EC4R 0AX
iqe@headlandconsultancy.com

Share price information
Exchange: London Stock Exchange FTSE AIM Index
Ticker: IQE:LN
ISIN: GB0009619924

Share price performance
as at 31 December 2021
Earning/loss per share: (3.87p)

100

90

80

70

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P
B
G

50

(
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c
i
r
p
e
r
a
h
S

40

30

20

10

0

Jan 21

Apr 21

Jul 21

Oct 21

Dec 21

146

IQE plc

Annual Report and Financial Statements 2021

 
 
 
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IQE plc
Pascal Close 
St Mellons 
Cardiff, CF3 0LW 
United Kingdom

www.iqep.com