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Sensirion

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Industry Hardware, Equipment & Parts
Employees 501-1000
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FY2023 Annual Report · Sensirion
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25 years 
of innovation

Annual Report 2023

Sensirion is a pure-play 
sensor company at the forefront of 
sensor innovation and has 
demonstrated a strong track record 
of developing and manufacturing 
sophisticated and cost-effective environ- 
mental and flow sensor solutions for 
the automotive, medical, industrial and 
consumer markets. 

Founded in 1998 as a spin-off 
company of the Swiss Federal Institute 
of Technology in Zurich (ETH Zurich), 
Sensirion has more than 20 years 
of experience in creating best-in-class 
sensor solutions for a variety of 
demanding customer applications, 
including those in which the sensors
perform mission-critical functions.

Content

Essentials

Key Figures 

Letter to the Shareholders 

Annual Report

Markets 

Strategy 

Sustainability Report 

Corporate Governance 

Compensation Report 

Financial Report

Consolidated Financial Statements 

Notes to the Consolidated Financial Statements 

Financial Statements of Sensirion Holding AG 

Notes to the Financial Statements of Sensirion Holding AG 

Shareholder Information

Shareholder Information 

2

6

10

16

22

86

112

134

138

167

169

180

Key Figures

Revenue 
(in CHF million)

321.7

287.5

Number of employees 
(FTE) as of Dec 31

1,225

1,293

233.2

974

2021

2022

2023

2021

2022

2023

Revenue by market 
2023 (2022)

Revenue by region 
2023 (2022)

7 % (8 %) 

12 % (18 %)

31 % (20 %)

43 % (48 %)

 43 % (44 %) 

19 % (24 %)

45 % (38 %)

Automotive

Medical

Industrial

Consumer

APAC

EMEA

Americas

233.2 
52.2 %
4.3 %

Revenue 
in CHF million

Gross Margin

 EBITDA Margin

2

3

Sensirion Annual Report 2023 Key FiguresKey Figures Sensirion Annual Report 2023Challenging 2023, economic 
headwinds interrupt growth cycle

Unchanged support from 
global megatrends:
energy efficiency, climate change
and health

Increasing investment in R&D 
to bolster key launches in 
2024 and 2025 and to fully realize 
long-term growth

Key Figures

Consolidated, in millions of CHF

31 December 2023

 in %  31 December 2022

Revenue

Gross profit

– as % of revenue

Operating profit (loss)

– as % of revenue

Profit (loss) for the period

– as % of revenue

Basic earnings per registered share (in CHF)

EBITDA1

– as % of revenue

Cash flow from operating activities

Capital expenditures2

Free cash flow3

Total assets

Total liabilities

Total equity

Net cash (Net debt)4

(27.5 %)

233.2 

121.8 

52.2 % 

(5.8)

(107.8 %)

(2.5 %)

(6.6)

(110.3 %)

(88.7 %)

(2.8 %)

(0.42)

10.1

4.3 % 

(10.9)

(35.5)

(46.4)

321.7 

190.6 

59.2 % 

74.4 

23.1 % 

63.6 

19.8 % 

4.08 

89.6 

27.8 % 

49.5 

(31.2)

18.3 

31 December 2023

31 December 2022

332.6

36.9

295.7

73.1 

358.0 

53.8 

304.1 

123.0 

Number of employees (FTE)

1293 

5.5 %

1225 

1  EBITDA is calculated as the sum of operating profit or loss and depreciation, amortization and impairment loss.

2  Defined as the sum of investments in property, plant, and equipment, proceeds from sale of property, plant and equipment,  

investments in intangible assets and capitalized development expenditure.

3   Defined as the sum of cash flows from operating activities and cash flows from investing activities, excluding M&A activities.

4  Defined as the sum of cash and cash equivalents less loans and borrowing (current and non-current).

4

5

Sensirion Annual Report 2023 Key FiguresKey Figures Sensirion Annual Report 2023Dear Shareholders

2023  was  a  challenging  year  for  Sensirion.  After  three 

low  utilization  and  a  less  favorable  product  mix.  Never- 

reporting  periods  of  strong  growth  during  the  pandemic 

theless, we continued to expand our sales and R&D capa- 

and  immediately  after,  we  encountered  some  economic 

cities  last  year  to  enable  significant  product  launches  in 

headwinds  last  year.  High  customer  inventories  and  the 

new  applications  in  2024  and  2025.  By  doing  so,  we  are 

generally  subdued  consumer  sentiment  led  to  weak 

also  supporting  and  exploring  promising  innovation  pro- 

demand from end customers, particularly in the appliances 

jects  and  market  opportunities  with  a  longer-term  focus. 

and  consumer  markets.  Unlike  many  other  electronics 

While  this  impacts  our  profitability  in  the  short  term,  it 

companies,  we  did  not  benefit  from  clearing  high  order 

improves our growth prospects for the coming years. The 

backlogs, as we were able to continue delivering through-

expansion  of  the  workforce  is  complete  and  we  do  not 

out the allocation phase. The decline in sales was further 

envisage any further additions in the coming months. At our 

exacerbated  in  the  reporting  year  by  the  normalization  

production  plants,  ongoing  capacity  adjustments  were 

of the elevated demand for air quality products in the pre- 

made in the reporting year by reducing the number of tem-

ceding years due to the pandemic.

porary staff. Additional measures to increase productivity 

Short-term visibility remains low due to the numerous geo-

loss of CHF –5.8 million was reported at the operating result 

political and macroeconomic challenges. Thanks to a strong 

level, corresponding to a net loss of CHF –6.6 million for the 

in the factories and in administration have been initiated. A 

From left: Marc von Waldkirch (CEO), Felix Mayer (Co-Chairman) and Moritz Lechner (Co-Chairman)

pipeline of new business for the coming years, as well as 

period. Operating cash flow amounted to CHF −10.9 million.

ditioning)  markets.  These  segments  have  seen  strong 

wide and the normalization of demand after the pandemic- 

support from megatrends such as energy efficiency, climate 

growth over the past two years and they further benefited 

related overconsumption seen in recent years. The situation 

change  and  health,  our  medium-  and  long-term  outlook 

Growing automotive market, significant slowing effects 

from  the  much  greater  awareness  of  indoor  air  quality 

was further exacerbated by inventory corrections.

remains optimistic.

in the industrial and consumer markets 

solutions  brought  about  by  the  pandemic.  The  excess 

The  automotive  market  has  proved  highly  resilient  to  the 

demand has normalized again since these boom years and 

Medium- and long-term outlook remains positive

Lower sales due to the challenging market environment 

economic  downturn.  Sales  increased  to  CHF  72.5  million, 

is  reflected  in  a  temporary  dip.  The  situation  has  been 

Despite  the  challenging  market  environment  at  present, 

and no one-off medical business

up 11 % on the previous year. This growth was partly driven 

further  exacerbated  by  very  high  inventories  right  along 

we remain very positive about the medium- and long-term 

Sales decreased to CHF 233.2 million (−27.5 % compared to 

by new module projects as a Tier 1 supplier for European 

the  value  chain  that  are  only  slowly  being  depleted.  The 

future.  We  continue  to  feel  strong  support  from  mega-

the  previous  year,  −24.3 %  organic,  −3.2 %  due  to  foreign 

OEM customers and by the components business as a Tier 

significant  decline  in  sales  is  solely  attributable  to  the  

trends  such  as  energy  efficiency,  climate  change  and 

currency  effects).  Unlike  the  same  period  in  the  previous 

2 supplier.

year, there was no one-off special effect on revenue from 

economic  situation;  we  have  not  lost  any  customers  or 

health, which are accelerating the increased use of sensors 

projects in this market segment either. As things stand, we 

in  a  wide  range  of  applications.  Furthermore,  we  see  a 

the CPAP medical sector this year (previous year: CHF 28.3 

The  medical  market  as  a  whole  saw  sales  decline  by  

expect  the  inventory  corrections  to  be  complete  by  the 

promising and well-stocked pipeline of new customer and 

million). Adjusted for this special item, sales were down by 

41 % to CHF 44.9 million year on year. The previous year’s 

first  half  of  2024.  Business  will  also  be  boosted  by  new 

design-in projects in all markets, not least because of our 

20.5 %  as  a  result  of  economic  conditions.  This  is  solely 

period was influenced by a one-off special transaction of 

projects that are currently in the design-in phase. Further, 

decision to keep expanding our sales and R&D capacities 

attributable to reduced volumes of demand; market prices 

CHF  28.3  million  in  the  CPAP  segment,  but  demand  has 

less significant declines were recorded in the semiconduc-

last year despite the challenging market conditions.

developed  as  expected.  In  addition,  we  did  not  lose  any 

since fully normalized. Adjusted for this effect, sales in the 

tor and hard disk subsegments. Sales in the gas metering 

customers or ongoing projects. 

core  business  were  down  slightly  by  6.1 %.  After  a  very 

sector  bucked  the  economic  trend  and  saw  an  increase 

For example, we are currently working hard to finish devel-

strong  first  half  of  the  year,  we  also  felt  the  significant 

thanks to newly initiated customer projects.

oping a new product family of gas leakage sensors for air 

The  gross  margin  was  52.2 %  and  the  EBITDA  margin 

inventory  optimizations  by  our  major  customers  in  this 

conditioning  systems.  This  promising  growth  opportunity 

reached 4.3 %. Due to the low variable cost component of 

market during the second half. 

A  similar  situation  to  the  one  in  appliances  was  also  

has arisen from a new regulation in the US, which will intro-

our products, the gross margin and EBITDA margin react 

observed  in  the  related  consumer  market.  Compared  to 

duce an additional refrigerant class for larger air condition-

disproportionately to changes in revenue. This effect was 

After  several  years  of  strong  growth,  the  broadly  diver- 

the  previous  year,  sales  in  this  highly  fragmented  market 

ing systems in 2025. The coolants in the new category are 

beneficial during the years of strong growth, but it had the 

sified  industrial  market  experienced  significant  slowing 

were down by 44 % to CHF 14.9 million. This market had also 

less harmful to the environment, but slightly more flamma-

opposite effect in the reporting year. After an above-average 

effects. Compared to the previous year, sales were down 

experienced strong growth in recent years, driven by the 

ble. This development will give us the opportunity to intro-

gross margin for a few years due to high utilization of pro-

by  34 %  to  CHF  101.0  million.  This  is  primarily  due  to  the 

heightened awareness of indoor air quality. However, sales 

duce  new  and  innovative  leakage  sensors  in  this  market. 

duction capacities, it shrank in the reporting year due to 

appliances  and  HVAC  (heating,  ventilation  and  air  con- 

suffered  from  the  subdued  consumer  sentiment  world- 

Alongside this, we are working on numerous other design-

6

Sensirion Annual Report 2023  Letter to the Shareholders

Letter to the Shareholders  Sensirion Annual Report 2023

7

ins  with  our  extensive  range  of  environmental  sensors. 

the  ecological  footprint  of  our  own  business  processes 

Outlook 

This supports our assessment that the entire environmen-

along  the  value  chain.  In  2023,  we  again  made  efforts  to 

In a market environment that remains challenging, we expect a return to growth in 2024 as new projects 

tal sensor sector harbors great potential for further growth 

reduce our carbon emissions and water consumption. 

ramp up. In terms of profitability, 2024 will be a transition year. The medium-term outlook remains posi-

over the coming years.

tive due to the structural megatrends underlying the sensor market.

Annual General Meeting in Rapperswil

The  implementation  of  our  growth  strategy  continues  to 

At  the  Annual  General  Meeting  2023,  all  proposals  put 

Visibility  remains  low  due  to  geopolitical  and  macroeconomic  challenges.  We  currently  anticipate  that 

proceed  according  to  plan.  In  particular,  we  are  investing 

forward by the Board of Directors were approved, and all 

stock corrections will continue to depress demand until the middle of the year (and even until the end of 

resources in the development of the next generation of par-

members were re-elected for a further term of office. We 

the  year  in  the  medical  market).  Against  this  background  and  given  the  economic  weakness  in  key 

ticulate matter, CO2 and formaldehyde sensors. By further 

were particularly pleased to be able to welcome everyone 

markets, we remain cautious about our existing business and foresee only a moderate recovery this year. 

integrating numerous functionalities at chip level, we will be 

in person in Rapperswil again after a four-year break due to 

However, we expect growth projects to make a significant contribution to sales, particularly in the second 

able to achieve additional key miniaturization milestones in 

the pandemic.

all  three  product  families.  The  product  launches  here 

remain scheduled for 2024 and 2025. With all these projects 

Changes on the Board of Directors and Executive Committee

half of the year. These projects specifically include those in the automotive module area and those with 

innovative gas leakage sensors for air conditioning systems described above.

in  mind,  we  continued  to  invest  in  stepping  up  our  R&D 

After  years  of  continuity,  there  were  two  changes  on  the 

Despite the return to growth, 2024 will be a transition year in terms of profitability: The higher share of 

activities last year despite the sharp decline in sales.

Executive Committee in the reporting year: Rahel Meuwly 

lower-margin  module  business  this  year,  together  with  the  continued  underutilization  of  component  

was  appointed  as  the  new  VP  Human  Resources  and  a 

production, will lead to a lower gross margin. We have therefore already initiated further measures to 

In our traditional core market of humidity and flow sensors, 

member  of  the  Executive  Committee  as  of  November  1, 

increase productivity on the production sites and other areas at the end of 2023, without losing focus on 

we  want  to  further  enhance  and  consolidate  our  already 

2023. Rahel succeeded Heiko Lambach, who has remained 

our strong pipeline of short-to long-term growth projects.  

strong position as a market, cost and technology leader. In 

at Sensirion but now intends to focus on talent diagnostics 

this  context,  we  signed  a  strategically  important  partner-

and  culture  development  after  more  than  12  years  as  VP  

Assuming the planned ramp-up of growth projects and stable exchange rates, we expect consolidated 

ship  agreement  with  our  former  competitor  STMicroelec-

Human  Resources.  This  will  address  the  growing  impor- 

sales of CHF 250 to 280 million in fiscal year 2024 (FY 2023: CHF 233.2 million). This is equivalent to  

tronics (STM) at the start of the year. STM will integrate and 

tance  of  talent  management  and  help  to  nurture  Sensiri- 

projected organic growth ranging from 7 % to 20 % compared to 2023. We expect the gross margin to be 

offer our humidity sensors on its evaluation boards for its 

on’s multi-award-winning corporate culture. Furthermore, 

between 47 % and 49 % in 2024. As a result, the EBITDA margin will improve to 5-10 %.

customers in the future. This important sales channel allows 

Johannes  Bleuel,  former  VP  Operations,  decided  to  leave 

us to build on our existing leading role in this market. 

Sensirion to pursue new challenges after more than 11 years 

Many thanks to all our employees

with the company. He was succeeded by Franziska Brem 

On behalf of the Board of Directors and the Executive Committee, we would like to say a heartfelt thank 

We also opened a sales office in Singapore at the start of 

on December 1, 2023. Franziska has spent several years in 

you to all Sensirion employees for their hard work, flexibility and loyalty. 2023 was also a challenging year 

the  year.  This  will  enable  us  to  increase  our  direct  sales 

charge of Sensirion’s packaging department, which plays a 

for our employees, not just for the company. Many of them had to show great flexibility to adapt to the 

presence at global level and provide better support to our 

key role at the interface between R&D and operations.

rapidly changing economic environment. One particularly proud moment came in May 2023, when we 

customers at local level in the Southeast Asian and Austra-

were  recognized  once  again  by  “Great  Place  to  Work”  as  one  of  Switzerland’s  best  employers  in  the 

lian markets. At the end of the year, we acquired additional 

François  Gabella,  a  long-serving  member  of  the  Board  of 

“Large  Workplaces”  category.  This  award  reflects  our  special  corporate  culture  that  attracts  talented 

properties in Stäfa that will allow us to increase our clean-

Directors, will no longer be available for re-election at the 

individuals and offers them opportunities to develop. We will continue to foster this culture going forward. 

room  production  capacity  over  the  coming  years  in  line 

upcoming Annual General Meeting in May 2024. The Board 

with the expected market and volume growth.

of  Directors  proposes  to  the  General  Meeting  that  Henri 

Mrejen be appointed. After holding numerous management 

Sustainability: a market driver and an ethical responsibility

positions in different industries, Henri currently serves as 

Energy efficiency and the looming threat of climate change 

Head  of  Investments  at  7-Industries,  one  of  the  anchor 

are  powerful  megatrends  that  have  been  supporting  our 

investors  for  Sensirion.  We  would  like  to  thank  the  two 

business for years. We want to continue playing a part in 

departing members of the Executive Committee, as well as 

making  our  world  and  our  lives  more  sustainable  and 

François Gabella, for their outstanding service and commit-

Last but not least, we would like to thank you, dear shareholders, for the continued trust and loyalty you 

have shown our company this year.

resource-efficient  with  our  innovative  sensor  solutions. 

ment over the years. We wish them all the best and every 

Moritz Lechner

Felix Mayer

Marc von Waldkirch

Another top priority in the area of sustainability is to shrink 

success in their future endeavors.

Co-Chairman of the Board

Co-Chairman of the Board

CEO

8

Sensirion Annual Report 2023 Letter to the Shareholders

Letter to the Shareholders  Sensirion Annual Report 2023

9

 
 
 
Customer markets

Automotive

In the automotive market, revenue amounted to CHF 72.5 million, which corresponds to an increase of 

Moreover, we believe that vehicle interior air quality (VIAQ) covering CO2, RHT and PM2.5 sensors will 

11.3 % compared to 2022, accounting for 31.1 % of the group revenue. Both the component-based Tier 2 

become more important, ultimately mainstream, independent of the drive mode. 

business as well as the Sensirion Automotive Solutions Tier 1 business contributed to the growth. 

Revenue development in CHF million

65.1

72.5

2022

2023

As modern cars gradually transition from combustion engines to BEVs (battery electric vehicles), basic 

driver assistance evolves towards fully autonomous driving and future technologies such as Advanced 

Driver Assistance Systems (ADAS) and Battery Management Systems (BMS) gradually unfold. 

The journey to autonomous driving is marked by a six-level scale defined by SAE International (Society of 

Automotive Engineers): 0 No automation, 1 Driver assistance, 2 Hands off, 3 Eyes off, 4 Mind off, 5 Steering 

In  2023,  Sensirion’s  Tier  2  business  grew  moderately,  mainly  driven  by  gas  flow  sensors  which  are 

wheel  optional.  Along  this  journey,  water  ingress  and  humidity  are  critical  issues  affecting  not  only 

located  in  combustion  engines’  air  intake  along  with  humidity  sensors  to  further  improve  precision 

performance,  but  they  also  pose  a  risk  of  corrosion  to  the  electronics  over  time.  By  integrating  our 

control of the combustion process. 

The main growth driver, the Tier 1 business, was driven by the uptake and launch of new module projects 

by Sensirion’s European and Korean OEM customers. The market for sensor solutions and applications, 

such as engine control, anti-fogging, dew-point, vehicle interior air quality (VIAQ) covering CO2, RHT, and 

PM2.5 sensors, is growing, and Sensirion as development partner continues to develop component and 

module projects according to the specified requirements. 

sensors into ADAS, Sensirion, as a development partner, can safeguard these risks and ensure safety and 

reliability across the life cycle of the product.

Medical

In the medical market, revenue amounted to CHF 44.9 million (2022: CHF 76.1 million), declining –41.0 % 

year-on-year, contributing 19.2 % to group revenue. 

While the European business shows good growth, we continue to experience the expected slowdown 

Revenue development in CHF million

of demand coupled with currency headwinds in the South Korean market. 

Reducing emissions, saving energy and increasing passenger safety and comfort are the main drivers 

behind Sensirion’s sensors being used in the automotive segment. The passenger cabin climate can be 

controlled and the windshield automatically defogged by incorporating humidity sensors either directly at 

the windshield or in the dashboard – or by using a combination of those two options. Sensirion continually 

expands its environmental sensor portfolio, which is the foundation for continuing our success as direct 

supplier and development partner to automotive OEMs. Our sensor portfolio can be fitted into technology 

platforms and supports the strategy of OEMs to continuously decrease emissions and increase energy 

savings, safety and comfort. 

Success in the automotive market depends on meeting rigorous product reliability, process quality and 

customer proximity requirements. Accordingly, Sensirion’s automotive products meet the quality require-

ments set out by the Automotive Electronics Council (AEC-Q100), and Sensirion’s manufacturing sites in 

Switzerland, Hungary, China and South Korea are certified to the stringent international automotive stan-

dard  IATF  16949.  Increased  awareness  of  health,  related  economic  benefits  and  climate  matters  are 

helping to speed up the shift from combustion engines to hybrid and electric vehicles. 

Sensirion is convinced that it will benefit from this shift in the medium to long term through the penetra-

tion rate of sensors in auto-defogging and climate control applications as both applications can help to 

extend the range of an EV if assisted by smart sensor solutions. 

44.9

76.1

112.3

2022

2023

In 2022, Sensirion recorded extraordinary revenue totaling CHF 28.3 million for sensors sold for home 

care sleep apnea (CPAP) devices. This was triggered by a major recall issued by a large CPAP manufac-

turer due to quality issues that were not caused by a Sensirion sensor. When adjusting 2022 for these 

special effects, the underlying medical revenue declined by CHF −2.9 million or −6.1 % to CHF 44.9 million 

(2022 adj.: CHF 47.8 million).

The full year decline was caused by a weak second half of 2023 driven by stock level optimizations across 

the industry, which more than offset the strong growth in the first half of 2023 related to high demand 

from  China  and  to  large  extended  stock  building  across  large  customers.  It  is  expected  that  medical 

market stock optimization will level off towards the end of the first half of 2024. 

In  the  medical  market,  Sensirion’s  sensor  solutions  are  used  first  and  foremost  in  human  respiratory 

applications. A ventilator or respirator is used for life support in emergency situations. In ventilators used 

in intensive care units (ICU) of hospitals and mobile ambulances, gas flow sensors and gas flow meters 

measure the flow into and out of the patient. This is performed at one, two or three locations within the 

system. In expiratory and inspiratory flow, the air flow out of and into the patient is measured in the 

ventilator. In the case of proximal flow, the flow is not measured in the device, but close to the patient. 

Consequently, Sensirion supplies customers with up to three gas flow sensors per ventilator. 

10

Sensirion Annual Report 2023  Customer markets

Customer markets  Sensirion Annual Report 2023

11

Apart  from  ventilation,  the  other  important  medical  applications  include  continuous  positive  airway 

a combination of various sensor components such as humidity, total volatile organic compounds (TVOC) 

pressure  (CPAP)  devices  to  treat  sleep  apnea  and  anesthesiology  devices.  In  CPAP  devices  used  in 

and PM2.5 are expected to be a major pillar of growth for the home appliances market.

home care settings, gas flow and humidity sensors enable them to maintain the correct air flow into the 

patient and control humidification, thus helping the patient to sleep better and wake up feeling more 

In addition, in the appliance market, Sensirion is further developing its sensor portfolio by revolutionizing 

rested in the morning. 

In anesthesiology, Sensirion’s mass flow meters play a mission-critical role to correctly dose the applied 

amount of the anesthetic agent. 

electrochemical sensing and developing a next generation of formaldehyde sensor which is especially 

designed for indoor air quality monitors and air purifiers.

In the heating, ventilation and air-conditioning (HVAC) segment, sales declined  due  to the  beforemen-

tioned factors. Despite the temporary setback, the growing awareness of clean indoor air and the desire 

In the future, other applications centered around real-time monitoring of gases and liquids entering and 

to reduce emissions and save energy supported by our growing environmental sensor portfolio will con-

exiting patients might emerge, in areas such as smart inhalers, drug delivery or monitoring devices.

tinue to pave the way for further growth in future. 

Industrial

Also in this market segment, Sensirion is working on numerous design-in projects that will start to drive 

business in the years to come. More specifically, Sensirion R&D, Operations & Commercial teams have 

In  2023,  the  diverse  industrial  market  left  its  multi-year  growth  trajectory  and  revenues  declined  to  

been working relentlessly on a new product family of gas leakage sensors for air conditioning systems 

CHF 101.0 million, which corresponds to a −34.4 % decrease compared to 2022 and accounts for 43.3 % 

during  2023.  This  promising  growth  opportunity  stems  from  a  new  Environmental  Protection  Agency 

of group revenue. 

Revenue development in CHF million

101.0

153.8

2022

2023

(EPA) regulation in the U.S. that will require a new class of refrigerants for larger air conditioning systems. 

Starting 1 January 2025, the regulation requires that air conditioning systems operate with a new refrig-

erant class which is less harmful to the climate (lower global warming potential) but, on the other hand, 

is more flammable. During the lifecycle of an air conditioning system, refrigerant leakage is a critical issue 

affecting not only performance, but also posing a significant risk of fire over time. By integrating our gas 

leakage sensor modules into an air conditioning system, Sensirion, as a development partner, can safe-

guard the risk and ensure safety and reliability across the lifecycle of the product.

The decline was primarily driven by the appliance and HVAC (heating, ventilation, air conditioning) busi-

ness. Both market segments have shown high growth rates in the last two years and benefited from the 

Against the general trend, revenue in the smart gas meter market showed good growth driven by new 

greatly increased sensitivity to indoor air quality solutions caused by the pandemic. In 2023, this excess 

customer projects. While the gas metering market is generally slow to adapt to new technologies, Sen-

demand normalized and led to a temporary dip in demand after the boom years. This market pattern was 

sirion  has  been  able  to  prove  the  readiness  of  smart  gas  metering  and  will  continue  to  support  the 

coupled with high inventory levels throughout the entire value chain, which are being reduced slowly. The 

market’s transition to smart gas metering with suitable products. Sales of humidity sensors for the hard 

sharp decline in sales is solely driven by the economic situation; Sensirion has not lost any customers or 

disk segment declined as expected. The transition to innovative storage technology for our customers 

projects  in  this  market  segment.  We  currently  assume  that  the  inventory  corrections  should  be  com-

will impact near-term demand. Further development of this market is complex and monitored as the shift 

pleted during the first half of 2024.

from magnetic based to solid-state drives is still ongoing.

In addition, Sensirion is working on numerous design-in projects that will drive business once the drop in 

demand  and  warehouse  optimization  have  come  to  an  end.  All  these  future  projects  are  proceeding 

according to plan.

In the appliance market, application drivers are optimized energy consumption and increased comfort. 

Applications include incorporating humidity sensors into refrigerators to optimize energy consumption, 

using air quality sensors in air purifiers to improve detection of harmful gases and pollutants, and finally, 

installing CO2 sensors in air conditioners for enhanced efficiency in room ventilation based on actual 

occupancy and related CO2 levels. In 2023 and in the near future, sensor modules that are comprised of 

12

Sensirion Annual Report 2023  Customer markets

Customer markets  Sensirion Annual Report 2023

13

Sensirion empowers its customers to offer solutions that comply with RESET and WELL standards, con-

tributing to the global initiative for heightened awareness and improvement of indoor air quality. In addi-

tion, we hold a seat on the WELL Air Concept Advisory board (consisting of scholars and industry repre-

sentatives)  that  provides  guidance  on  how  WELL  can  incorporate  building  interventions  that  promote 

high levels of air quality, thereby making sure that WELL takes into consideration the latest advances in 

sensor technologies to assess and control indoor air quality.

Finally,  as  increasing  urbanization  drives  heavy  traffic  situations  and  global  warming  promotes  heat 

waves that increase the number of wildfires breaking out around the globe, both trends are boosting 

demand for Sensirion’s proven environmental sensor portfolio. 

Consumer

In the consumer market, revenues decreased to CHF 14.9 million, corresponding to a −44.4 % year on-year 

decline and accounting for 6.4 % of the group revenue. 

The consumer market saw strong growth during the pandemic, driven by increased awareness of indoor 

air quality. This has led to overconsumption and up-stocking across the supply chain. Revenues in 2023 

are therefore impacted by both ongoing inventory corrections as well as weak end consumer demand 

following economic uncertainties. 

Revenue development in CHF million

26.7

14.9

2022

2023

Sensirion is a development partner for several international OEMs which have project pipelines for inno-

vative indoor air quality devices and apps to address growing demand for various types of air quality 

monitors. Even though several projects have been postponed or have been put on hold, we expect that 

our expanding environmental sensor portfolio covering CO2, RHT and PM2.5 (particulate matter) sensors 

will continue to enable the realizations of cost-efficient, innovate devices and apps for our customers. 

In the fast-moving consumer segment, Sensirion is further developing its sensor portfolio by revolution-

izing  electrochemical  sensing  and  developing  a  next  generation  of  formaldehyde  sensor  which  is  

especially designed for battery-powered indoor air quality devices.

The pandemic has illustrated the importance of indoor CO2 monitoring – not only for well-being but for 

optimized ventilation, too – and accelerated the development of global standards. Therefore, as of 2023, 

we also ensure that our sensors are harmonized with RESET and WELL building standards. 

The goal of the WELL Standard is to enhance people’s health and well-being in the built environment.  

It is an evidence-based rating system that ensures occupants’ health and well-being by measuring, certi-

fying and monitoring the building features.

The RESET standard stands for “Regenerative, Ecological, Social & Economic Targets” and is a sensor- 

based performance-driven data standard and certification system that requires the data to be sent to the 

cloud and the results to be communicated with the building users. More specifically, RESET Air is one of 

the modules of this standard which is currently available to the projects for certification. The RESET Air 

standard sets out the requirements for continuous monitoring of air quality of an interior space/building 

which includes deployment of monitors, collection of monitor data and reporting of results. The air quality 

monitors  are  required  to  measure  parameters,  such  as  particulate  matter  (PM2.5),  CO2,  total  volatile 

organic compounds (TVOC), places where combustion exists (CO), temperature and relative humidity.

14

Sensirion Annual Report 2023  Customer markets

Customer markets  Sensirion Annual Report 2023

15

Strategy

Our growth strategy has three strategic focuses: driving our 

market and cost leadership in the core markets of humidity 

and flow, becoming market leader in the entire environmental 

market and developing technologies for long-term growth. 

Finally, our unique culture of innovation and entrepreneur-

ship serves as the foundation for these objectives. This stra-

tegy aligns with prominent megatrends such as enhanced 

energy efficiency and quality of life, escalating digitalization 

and automation, and a heightened emphasis on environ-
mental protection.

Cultivating excellence: the essence of SensiSpirit

Our distinctive corporate culture, known as “SensiSpirit”, is the result of the entrepreneurial and collabo-

rative mindset embraced by our exceptional workforce at Sensirion. To ensure we stay innovative and 

agile, our aim is to continue attracting highly qualified talent in all fields. We want our award-winning 

company culture to keep evolving because it optimizes the hiring process, improves employee retention 

and helps create the ideal environment for long-term innovation.

Driving technology and cost leadership in our core markets: humidity and flow

Our aim is to become an even stronger market leader in the area of humidity and flow sensing across 

our various end markets and applications. In sectors where we already hold a dominant market pres-

ence,  we  seek  to  solidify  our  leadership  through  a  combination  of  cost  efficiency  and  technological 

advancements.  Elsewhere,  the  objective  is  to  expand  market  share  by  rolling  out  innovations  and 

next-generation products while maintaining long-standing, trusting customer relationships and expand-

ing our customer base. In customer acquisition, our focus is on collaborating with leading and innovative 

manufacturers.  We  aim  to  boost  volume  across  all  humidity  and  flow  segments  in  order  to  leverage 

economies of scale in both development and manufacturing. In addition, our robust market position also 

offers a strategic entry point for the introduction of additional environmental sensors, enhancing our 

presence in customer applications. 

Aiming for the top: leadership in the environmental market

Leveraging our strong market position in humidity and flow sensing will allow us to become a market 

leader  in  the  entire  environmental  sensor  market.  In  the  first  completed  stage,  we  introduced  a  first 

generation of sensors for carbon dioxide (CO2), particulate matter (PM2.5), formaldehyde and volatile 

organic compounds (VOC). The development priorities were to speed up time-to-market and rapidly gain 

market share. Accordingly, these generations were built using existing technology platforms. In the next 

stage,  we  plan  to  introduce  a  miniaturized  second  generation  of  these  sensors,  based  on  our  entire 

technology value chain. We have already launched these in the case of CO2 and VOC, and we expect new 

Strategic 
focus

03
Develop technologies for  

long-term growth

03

02

Become market leader 

in the entire environmental 

market

01

Drive market and 

cost leadership in our 

core markets 

of humidity and flow

01

02

Fundamentals

SensiSpirit 
Unique culture of innovation 
and entrepreneurship

PM2.5 and formaldehyde sensors to be ramped up in 2024 

expand our product portfolio beyond flow and environmen-

and 2025, respectively. Enhancing innovation through min- 

tal sensing by mobilizing our core competencies across the 

iaturization and cost optimization is essential for securing 

entire value chain. Secondly, we will expand to offer high-

and expanding market share.

end  solutions  in  certain  fields.  To  uncover  new  growth 

Furthermore, we will leverage our in-house technologies to 

market,  identify  emerging  trends  and  adapt  to  evolving 

opportunities,  we  will  closely  monitor  the  entire  sensor 

efficiently  develop  new  sensors  for  monitoring  other  gas 

customer demands.

parameters. Finally, we plan to expand our range of combo 

modules for various environmental sensors, unlocking pos-

Furthermore, we have implemented a systematic strategy 

sibilities  for  new  applications  and  increasing  customer 

for M&A activities to enhance our strategic growth areas. 

content.

Leveraging  our  connections  with  the  global  and  local  

startup community, we aim to identify cutting-edge sensor  

Propelling long-term growth through new technologies

technologies  and  strategically  acquire  technologies,  com-

We  will  continue  investing  in  fundamental  technological 

panies  or  manufacturing  capacities  that  enhance  and 

innovation to achieve sustainable company growth by sys-

fortify our competitive standing. 

tematically exploring and assessing new sensor technolo-

gies, applications and market opportunities. There are two 

primary avenues for ensuring long-term growth: firstly, to 

16

Sensirion Annual Report 2023  Strategy

Strategy  Sensirion Annual Report 2023

17

25 years of research and development

18

19

Sensirion Financial Report 2023Sensirion Financial Report 2023Sustain
ability

20

21

Key points

Our business 

Sensirion Holding AG is a joint stock company listed on the SIX Swiss Exchange and headquartered in 

Stäfa, Switzerland. Sensirion further operates 13 offices in China, Germany, Hungary, Japan, Singapore, 

South Korea, Taiwan, the Netherlands and the United States. Sensirion develops and produces sensor 

solutions for measuring environmental parameters, gas flow, liquid flow and machine diagnostics. The 

company enjoys an excellent reputation in its relevant field within the semiconductors industry deliver-

ing sensor solutions for applications to the automotive, medical, industrial and consumer goods sectors. 

Value chain

All semiconductor wafers used at Sen-

sirion  are  developed  in-house,  specifi-

cally designed for each product family. 

In order to optimize the use of capital 

and increase flexibility, the production 

of these CMOS (complementary metal- 

oxide-semiconductor)  wafers  is  out-

sourced to global foundries in Asia and 

Europe.  Afterwards,  the  wafers  are 

shipped  to  Sensirion  Switzerland  for 

further  sensor  processing  on  wafer 

level in our own cleanrooms. The pack-

aging  steps  and  sensor  calibration 

steps  that  follow  the  clean  room  pro-

cesses  are  done  on  equipment  that  is 

partially  designed  by  Sensirion’s  own 

automation group to meet the specific 

requirements of sensor production. Finally, the end test on component level completes the tight process 

controls  and  assures  that  high  quality  standards  are  achieved.  Depending  on  the  application  and 

product,  these  semiconductor  components  are  either  sold  directly  to  the  end  customers  around  the 

world or further processed into higher-value integrated sensor modules in our own facilities in Hungary, 

China, South Korea and Switzerland. Sensirion relies on its own sales team, which is organized by market 

and supported by local sales offices in China, USA, Japan, South Korea, Singapore and Taiwan. We also 

work with local distributors to reach relevant customers as well as global catalogue distributors.

Finally, Sensirion’s finished products are shipped through logistics companies that retrieve goods from 

our manufacturing facilities and deliver them directly to customer product assembly lines. We predom-

inantly operate an Original Equipment Manufacturer business (OEM) – in other words, the products we 

make are integrated into our customers’ devices, they are not considered standalone products. Thus, 

the  destination  of  our  sensor  products  is  usually  another  large  manufacturing  facility  that  builds  our 

sensor products onto a circuit board or directly into the final devices (e.g. a car or an air purifier) and 

then ships them to the end consumers. 

Idea

ASIC

MEMS

Packaging

Automation

Package 
component

Manufacturing
module

OEM customer

Supported by  
technical sales and 
field engineering

The strategic deep control of the value chain and the close relationship to universities that allows us to 

recruit continuously top talents from engineering are key ingredients for continued success.

Built with values 

Sensirion, a company founded in 1998 as an ETH Zurich spin-off by Moritz Lechner and Felix Mayer, has 

grown to become a global leader in innovation with a unique culture and style that we call the Sensi-

Spirit. At Sensirion, we prioritize the human factor and strive to build long-lasting relationships with our 

customers, prospective employees, shareholders, analysts, suppliers and the general public with both 

curiosity and passion.

The SensiSpirit is based on the following values:

  •   Fair and honest These are the guiding principles for how we work with all involved 

parties here at Sensirion, be it customers, external suppliers and partners, or our employees.

• 

 Together We believe that every employee and supplier should actively be involved in  

the constructive journey to find workable solutions. Teams are not opponents; they are partners 

working in concert, where individual goals harmonize with the overall mission. Success is 

  a collective effort, and we can only succeed together.

• 

 Top performance Those who understand the needs of customers and offer innovative solutions 

set themselves apart from the competition. SensiSpirit also means having a competitive 

  drive – in other words, bringing an entrepreneurial mindset and expertise to the table, thinking  

innovatively, sharing responsibility and achieving extraordinary things, day in and day out.

22

23

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023 
 
1,293

Employees (FTE) 
worldwide as of 
31 December 2023

Production

R & D

Sales

North America 

Sensirion Inc. 

(Chicago, United States) 

Sensirion Automotive Solutions Inc. 

(Chicago, United States) 

Sensirion Connected Solutions Inc. 

(Chicago, United States)

Europe

Asia

Sensirion Holding AG 

Sensirion AG

Sensirion Automotive Solutions AG

Sensirion Connected Solutions AG

(Stäfa, Switzerland / Berlin, Germany)

Sensirion Hungary Kft. 

Sensirion Automotive Solutions Korea Co., Ltd.

(Seoul, South Korea)

Sensirion Automotive Solutions (Shanghai) Co., Ltd. 

(Shanghai, China)

Sensirion Korea Co., Ltd. (Dongan-Gu, South Korea)

Sensirion Automotive Solutions Hungary Kft.

Sensirion Japan Co., Ltd. (Tokyo, Japan)

(Debrecen, Hungary)

Sensirion Taiwan Co., Ltd. (Zhubei City, Taiwan) 

Qmicro B.V. (Enschede, Netherlands)

Sensirion Singapore Branch (Singapore) 

Sensirion Europe GmbH  

(Heimsheim, Germany)

Sensirion China Co., Ltd. (Shenzhen, China)

24

25

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023A closer look at  
a greener tomorrow 

Lake Zurich, viewed toward Stäfa

Sensirion is fully committed to sustainable development, encompassing various 

dimensions. This commitment spans sustainable business growth, environ- 

mental responsibility in our actions and fulfilling our obligations to employees  

and society.

For Sensirion, sustainable growth involves addressing sensor challenges 

through innovative solutions, providing our customers with clear added value. 

We maintain long-term and trusting relationships with our customers, thanks to 

which we also receive valuable input for our innovation pipeline. After all, 

disruptive innovation requires a long-term mindset: We are already working on 

future technologies to lay the foundation for product development in five years 

and sales in up to ten years. Maintaining consistent sales growth with a stable 

relative margin enables us to allocate around 23 % of sales to Research and 

Development (R&D). Through this approach, we create sustainable value for all 

our stakeholders: from customers to employees to shareholders.

We are aware of our responsibility towards the environment. Our sensors play 

a crucial role in enhancing energy efficiency and mitigating greenhouse gas 

emissions across various applications, ranging from automotive to heating and 

ventilation systems, as well as methane leakage monitoring. Within our own 

operations, we actively invest in new technologies and prioritize actions that 

minimize our impact on the environment as much as possible.

Finally, sustainability also applies to our cultural values and how we engage 

with our employees worldwide. Our award-winning “SensiSpirit” describes a 

unique culture of innovation and entrepreneurship that we expect all employees 

to live by, regardless of their function. This ethos involves collaborative team- 

work, fairness, honesty with each other and stakeholders, and a commitment 

to delivering excellence. It serves as the foundational element for inspiring and 

developing talent at Sensirion, recognizing that our employees are our most 

valuable asset.

Marc von Waldkirch, CEO 

26

27

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023Our policies

Management manual

Responsible Business Alliance Code of 
Conduct 

Internal Code of Conduct including military 
goods and conflict of interest

Articles of Association & Organizational 
Regulations

Corporate values

Organizational chart and structure of the 
company

IT policy

Trading policy 
(relates to trading in Sensirion shares)

Management principles

Responsible mineral sourcing policy

Anti-corruption policy

Our commitment 

As  a  globally  operating  company, 

every  action  we  take  influences 

both the environment and society. 

Our commitment is to optimize sen-

sor production, conserving natural 

resources and mitigating pollutant 

emissions.  Prioritizing  workplace 

safety,  we  minimize  risks  and 

 safeguard employee health through 

proactive measures and emergency 

preparedness. Additionally, we are 

dedicated  to  safeguarding  and 

upholding the human rights of both 

our  employees  and  throughout  

our supply chain, ensuring a work-

place  and  operational  environ-

ment charac terized by dignity and 

respect.

Policies and management systems

Sensirion  has  a  Code  of  Conduct 

which exceeds the requirements of 

the  Responsible  Business  Alliance 

(RBA).  This  Code  of  Conduct  is 

internally trained and published on 

the intranet. The provisions of the 

RBA Code of Conduct are derived 

from  and  respect  internationally  recognized  standards  including 

the ILO Declaration on Fundamental Principles and Rights at Work 

and the UN Universal Declaration of Human Rights. 

To fulfill our social obligations and ensure success in the market-

place, we commit ourselves not only to comply with relevant Iaws, 

but  to  also  uphold  the  highest  ethical  standards.  Sustainability 

responsibility is integrated in our management system: We have 

maintained ISO 14001 certifications for environmental protection 

Memberships

Zurich Chamber of Commerce

Chamber of Commerce USA/CH

and the IATF 16949 standard certification for automotive applications for our facilities in Stäfa, Debrecen, 

Seoul and Shanghai. Regarding control mechanisms, the Senior Environmental Health and Safety (EHS) 

Manager  performs  internal  audits.  Also,  customers  undergo  external  audits  and  we  require  audits  

Stakeholder engagement

Our  active  dialog  with  stakeholders  is  important  for  managing  our  impact  on  sustainable  development.  Therefore,  we 

have summarized our regular communication channels with stakeholders in the following table. 

Stakeholder group  

Communication channel

Focus of stakeholder engagement

Customers 

·   Local on-site technical support through designated 

·   Our high-quality product offering and efficient 

field application engineers (FAE) 

delivery

·   Online feedback surveys on general satisfaction 

·   Trust and long-term partnerships 

level with Sensirion (Echonovum)

·   Regular interactions with key customers and 

Sensirion’s executive managers

·   Annual partnership event with global distribution 

and channel partners to provide trainings and 

strategic alignment

Employees  

·   Culture workshops in several locations to engage 

·  Remuneration

employees on Sensirion’s unique way of working 

·  Company strategy

together 

·  Education, and further training events

·   Annual and semi-annual performance and well-being 

·  Occupational health and safety

reviews for all employees

·  Employees are offered transparency about 

·   Frequent social events to foster Sensirion culture

the company’s goals, vision and important 

·   Annual international sales meeting where all sales 

topics

employees from all of our subsidiaries are invited to 

the HQ for one week of training and engagement 

·   SensiWeekend where all employees spend two days 

together in mixed groups for team building and fun

·   We hold town hall meetings every two weeks for 

employees in Stäfa – sometimes internationally –  

to foster an open and transparent communication 

policy

Shareholders 

·   We regularly attend investor meetings, calls, 

·  Financial information including shareholder 

conferences and roadshows 

returns, management structure, economic 

·   We publish an annual report (including a com- 

development, strategy, remuneration system, 

pensation report) and an interim report

new products and economic outlook

·   The Company biannually organizes a meeting 

for media and financial analysts and holds  

an Annual General Meeting every year

of current suppliers. Occupational health and safety in our facilities are organized, but not certified,  

Suppliers 

·   Initial contact within the scope of the assessment 

·   Order volume

with  regard  to  the  ISO  45001  standard.  The  location  Stäfa  completed  the  RBA  Validated  Assessment 

Program,  achieving  SILVER  Status  without  any  priority  findings.  Additionally,  the  Sensirion  Code  of 

Conduct training is mandatory for all employees except management and the Board Directors, who are 

trained individually. This training covers Labor Rights, Environment, Occupational Health & Safety, Ethics 

(including sourcing of conflict minerals to protect human rights) and Management System topics.

procedure and implementation of the Code of 

·   Risk assessment and mitigation

Conduct 

·   Price and contract negotiations

·   Regular performance monitoring (two times per  

·   Sustainable and long term technological  

year for all category 1 suppliers)

and commercial roadmap

·   Approximately 5 % of the supplier base is audited 

each year

28

29

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Material topics

Materiality matrix

Materiality process

Our materiality matrix

In 2022, we conducted a materiality assessment to identify 

The  accompanying  graph  shows  our  materiality  matrix.  

our most relevant sustainability topics. In 2023, Sensirion 

As  a  first  step,  we  are  focusing  on  the  material  topics 

reviewed its material topics including related impacts and 

(blue point 

), which will be reported in this second sus-

did not identify any necessary changes. To align with reg-

tainability  report  in  accordance  with  the  GRI  standards. 

ulatory requirements and reporting standards, we applied 

The  topics  below  the  threshold  are  not  material  but  will 

the concept of “double materiality”. 

also be closely monitored.

This  approach  analyzes  the  potential  impact  Sensirion’s 

While local communities may not have been identified as 

business activities could have on the economy, society and 

a  material  topic,  it  is  crucial  to  highlight  that  we  remain 

environment,  while  also  investigating  how  these  topics 

attentive  to  this  aspect.  Our  commitment  to  local  com- 

could impact the company’s activities and long-term busi-

munities is demonstrated through initiatives such as our 

ness success. 

research  collaboration  with  ETH  and  the  development  

of  products  that  contribute  to  and  impact  our  society  

To  assess  our  material  topics,  we  reviewed  our  former 

positively. 

materiality matrix, conducted a peer analysis and consid-

ered common reporting standards. As a result, we identified 

We  also  proudly  sponsor  various  activities  affiliated  with 

21  potentially  relevant  topics,  which  were  assessed  by 

ETH  Zurich  and  actively  contribute  to  local  sponsorship 

senior leaders from different business departments during 

requests  whenever  feasible.  Despite  not  being  a  primary 

a workshop. The senior leaders had to assess the topics 

focus  in  this  report,  we  acknowledge  the  importance  

according  to  their  impact  on  society,  environment  and 

of  local  communities  and  continuously  strive  to  make  

economy as well as on the long-term business success of 

a  positive  impact  through  various  engagements  and  

Sensirion. The leaders included the Director of Marketing 

projects.  Moreover,  we  maintain  regular  communication 

and Communications, the Director Investor Relations and 

with authorities in Stäfa as well as in Debrecen, including 

Business  Development  and  the  Manager  for  Corporate 

local  government  entities  such  as  the  municipality  or  

Projects. Based on this assessment, the materiality matrix 

the canton.

was developed. The materiality assessment with the resulting 

materiality matrix was validated by the CEO and the execu-

tive management team of Sensirion. Additionally, the mate-

riality matrix has been shared with the Board of Directors.

Sensirion proudly sponsors various 
activities affiliated with ETH Zurich and  
actively contributes to local sponsorship  
requests whenever feasible.

Growth

Sustainable products 
and services

Company culture 
and employee satisfaction

Innovation

Employee development 
and training

Sustainable supply chain 
management

Energy use

Climate
protection

Compliance and
governance

Diversity, equality and
inclusion

Occupational health 
and safety

Water and wastewater

Sustainable production

Product quality 
and safety

Waste 
and recycling

Substances of concern

Public policy

Data protection 
and information security

Freedom 
of association

Fair marketing and labeling

Other (non-GHG) emissions

t
n
a
v
e
e
r

l

y
r
e
v

e
c
n
a
v
e
e
r

l

s
s
e
n
s
u
B

i

t
n
a
v
e
e
r

l

relevant

Impact relevance

very relevant

Economic value creation

Corporate environmental and climate protection

Our employees

Ethical business conduct

30

31

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023 
 
Economic value 
creation

We create economic value through innovation, sustainable products 

and services, sustainable growth and responsible supply chain 

management. By meeting our growth plans, staying profitable and 

achieving capital efficiency targets, Sensirion remains financially 

stable and creates value for all our stakeholders.

Growth

Sustainable growth

Our  primary  indicators  of  success  lie  in  our  annual  revenue  and  profitability  figures.  Over  the  past 

15 years, Sensirion has proudly achieved a compounded average growth rate (CAGR) exceeding 15 %. 

Looking ahead to the mid-term future, our aim is to sustain a growth rate of 10-15 %. This will be accom-

plished by maintaining our leadership position in both market share and technology. We follow a top five 

strategy, which means that our goal is to become a single source supplier to the top five customers in 

each of our market segments. Innovation, the latest technology and our commitment to research and 

development, combined with a customer-centric approach and quality technical advice throughout the 

product life cycle, ensures loyal, long-lasting customer relationships. This results in good visibility across 

the markets and solid inputs for our innovation pipeline.

Guided by a growth mindset and a long-term perspective, we maintain an unwavering commitment to 

our growth strategy. Our Sales Directors host growth strategy sessions every six months, updating Sen-

sirion's management team, CEO and founders on market-specific growth, sales, and innovation pipe-

lines.  Additionally,  the  management  team  oversees  biannual  review  meetings  for  all  business  units, 

evaluating their longer-term growth roadmaps. We firmly believe that sustainable growth is achievable 

only when accompanied by financial stability. 

We have set several key performance indicators (KPIs) to monitor the performance within our company. 

While our Board and executive management are responsible for meeting financial targets such as top 

line development, gross margin, EBITDA, capex and cash flow, employee satisfaction is a key compo-

nent in how we measure our success. Every Sensirion employee is responsible for delivering and main-

taining a thriving culture, which we measure through a biannual survey (see page 66).

Key performance indicators and progress in 2023 

In 2023, after three consecutive years of remarkable growth, we encountered a challenging economic 

environment that led to a contraction of −20.5 %, excluding the one-off effect in the medical market. The 

financial  performance  is  described  in  more  detail  in  the  Consolidated  Financial  Statements  on  pages 

134-136 of the annual report.

32

>15 %

Compounded average 
growth rate (CAGR) for the 
last 15 years 

Lake basin and Limmat, 
Zurich Bellevue

33

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023Innovation

Innovation and R&D are vital for introducing breakthrough technol- 

ogies. Customer feedback and the latest advancements shape how we 

create economic and environmental value. As a high-tech company, 

success hinges on releasing innovative products that solve real-life 

problems and add value. While our R&D team leads innovation, we 

also have a dedicated business development team. Even our founders, 

who act as Co-Chairmen, actively participate in identifying long-term 

oriented innovation. Our long-term perspective, entrepreneurial mind- 

set and people-centric approach drive our commitment to innovation. 

Impacts, risks and opportunities

We are committed to allocating around 23 % of our group 

Our  innovations  can  help  to  protect  the  climate  (energy 

revenue towards Research and Development (R&D). When-

efficiency  and  prevention  of  climate  harmful  gases), 

ever  possible,  we  develop  products  based  on  internally 

increase health and optimize daily life. Our long-term focus 

designed  and  proprietary  technologies  with  nearly  50 %  

in  this  area  can  impact  the  competitive  landscape  of  

of our annual R&D budget spent on next-generation pro-

our  industry,  contributing  to  our  competitive  advantage, 

grams of existing product lines, while the rest is earmarked 

helping  to  secure  jobs  at  our  sites  in  Switzerland  and  

for developing new sensor solutions. Our R&D team screens 

internationally  as  well  as  increasing  Sensirion’s  sales, 

and evaluates new disruptive technologies while collabo-

Both approaches share a strong focus on delivering tangi-

ble results. The incorporation of early prototypes at spe-

cific  milestones  is  a  crucial  element  of  our  well-defined 

process, allowing us to collect valuable market feedback. 

Ultimately,  this  customer  feedback  plays  a  pivotal  role  

in  determining  whether  an  innovative  idea  progresses  to 

actual product development. Sensirion's proven innovation 

capabilities  have  earned  us  multiple  awards  from  cus-

tomers, recognizing our outstanding supplier performance.

Key performance indicators and progress in 2023 

Our current focus involves the development of a new line 

of gas leakage sensors tailored for air conditioning units in 

the US market. This initiative aligns with upcoming regula-

tions mandating the use of a new class of coolants in local 

air  conditioning  systems.  While  these  coolants  are  more 

environmentally  friendly,  they  pose  a  higher  flammability 

risk,  presenting  an  opportunity  for  innovative  leakage 

sensors in this market. We anticipate the commencement 

market share and profitability. By innovatively solving rele-

rating  closely  with  product  management  and  sales  to  

of initial production in the second half of 2024.

vant problems, we contribute to creating a smarter, better 

continually learn from customer feedback. 

world enabling our customers to develop their own innova-

tive solutions as well.

Identifying the right ideas for our innovation is embedded 

into a structured process and will take either of the follow-

At the same time, we are aware that a misalignment in our 

ing two approaches: 

Research & Development could lead to products that do not 

•  Firstly, we emphasize direct engagement with our exist- 

Simultaneously, we are actively engaged in multiple design-

ins  across  a  diverse  range  of  environmental  sensors, 

affirming our belief in substantial growth potential within 

the  environmental  sensor  sector  in  the  years  ahead.  The 

execution  of  our  growth  strategy,  outlined  during  the 

Sustainable 
products 
and services

We are committed to developing 

solutions that contribute to the 

well-being, health and comfort of 

end consumers, ensuring safety in 

both use and manufacturing, 

and promoting enhanced energy 

efficiency in the final product. 

Sensirion is committed to ethical 

principles, refraining from supply-

ing solutions to the military or 

tobacco industry. We source raw 

materials in compliance with laws, 

avoiding conflict regions. Our 

own production sites adhere to  

the highest standards, promoting 

minimal energy and water use.

meet customer needs or demands, posing a risk of wrong 

ing customers such that we identify unsolved and rele- 

Capital  Markets  Day  in  March  2021,  is  progressing  as 

Impacts, risks and opportunities

asset  allocation  and  therefore  weakening  our  market  

vant sensor problems. If identified, a small joint team of  

planned. Notably, our efforts extend to the development of 

Once  deployed,  most  of  our  sensors  can  contribute  to 

position.

  R&D and sales work closely together to develop inno- 

vative  solutions  in  a  scrum-like,  agile  process  called  

Dedication and long-term thinking

“Thesensprint”. 

the next generation of particulate matter, CO, and formal-

energy efficiency, carbon emission reductions or enhance-

dehyde sensors. Through enhanced chip-level integration 

ments  in  the  health  and  safety  of  end  consumers,  thus  

of  various  functions,  we  anticipate  significant  advance-

creating a positive impact on the environment and society. 

Innovation is a cornerstone of our strategic vision, and we 

•  Secondly,  we  closely  review  today’s  challenges  and  

ments  in  miniaturization  for  all  three  product  families. 

On  the  other  hand,  defective  or  products  with  reliability 

approach  it  with  an  intrinsic  commitment  to  exploration, 

“Megatrends”, such as Industry 4.0, challenges around  

Product launches for these innovations are slated for 2024 

issues  might  negatively  impact  the  safety  and  well-being 

recognizing that calculated risks are inherent in the pursuit 

climate change or the electrification of the car industry.  

and  2025,  underlining  our  commitment  to  technological 

of customers. This is especially relevant when the sensors 

of  groundbreaking  solutions.  Our  innovation  philosophy 

  This  effort  is  spearheaded  by  our  internal  “Sensor- 

advancement.

embraces a culture of fearlessness in the face of failure, 

Innovation group”.

but  always  within  the  bounds  of  reason  and  prudence. 

Maintaining  a  reasonable  and  balanced  approach  is  key. 

Realistic  expectations,  proactive  risk  management  and  a 

culture that embraces learning from failures contribute to 

a more resilient and sustainable innovation ecosystem.

have security functions in applications, such as in medical 

devices or monitoring air intake for engine optimizations in 

combustion cars. 

Sensirion’s production is sensitive to changes in regulations 

regarding product properties, or processes, increased trans-

34

35

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023 
 
 
 
 
 
 
parency requirements or the use of specific materials, e.g. 

hospitals and home care applications such as anesthesia, 

and noise conditions. By doing so, we empower our customers to offer solutions that comply with RESET 

per- and polyfluoroalkyl substances (PFAS). These regula-

CPAP and medical ventilators.

and WELL standards, contributing to the global initiative for heightened awareness and improvement 

tions might affect the customers’ purchase behavior, result-

of  indoor air quality. In addition, we take a seat in the Well Air Concept Advisory board (consisting of 

ing in decreased market share or lead to higher expenditures. 

In  our  pursuit  of  flawless  products,  our  quality  manage-

scholars  and  industry  representatives)  that  provides  guidance  on  how  WELL  can  incorporate  building 

ment team adheres to a dedicated policy. Our commitment 

interventions that promote high levels of air quality, thereby making sure that WELL takes into consider-

While  the  emerging  technologies  and  products,  such  as 

is  to  attain  complete  customer  satisfaction  and  continu-

ation the latest advances in sensor technologies to assess and control indoor air quality.

optimized climate control and leakage detection for refrig-

ously  enhance  the  quality  of  our  products  and  services. 

erants  and  other  gases,  offer  important  opportunities, 

We  establish  and  maintain  efficient  processes  and  tools 

Since the reporting year, Sensirion has appointed a dedicated PFAS management team to oversee and 

investments  into  technologies  on  the  verge  of  obsoles-

to  uphold  a  zero-tolerance-for-defects  policy.  The  quality 

drive PFAS reduction and elimination activities company wide and with our supplier base. As of today, 

cence,  such  as  fossil  fuel  consuming  applications,  pose 

of  our  products  and  services  undergoes  systematic  and 

some Sensirion products do contain PFAS, or PFAS are used in production of the sensors. Even though 

risks of not being sustainable in the long run.

periodic  monitoring,  assessment,  review  and  constant 

in some cases PFAS replacement is a complex undertaking, Sensirion is positive of finding viable alterna-

Managing the impact of our sensors 

customer  satisfaction  on  an  ongoing  basis.  Additionally, 

resources and budgets are provided. Sensirion has therefore established a clear strategy to reduce and 

improvement. We also monitor, assess, review and enhance 

tives. The respective R&D activities to reduce and eliminate PFAS materials are ongoing and required 

We  are  dedicated  to  an  ongoing  journey  of  sustainability, 

we conduct careful evaluations and systematic reviews of 

eliminate PFAS materials in Sensirion products.

consistently working to improve the sustainability profile of 

key suppliers to ensure a solid foundation for all Sensirion 

our products and services. Utilizing technological advance-

products. At the core of all our efforts lies the provision of 

Furthermore, in the reporting year, Sensirion has again received a Supplier Award from ResMed. We have 

ments, stakeholder feedback and industry best practices, 

ongoing employee training to foster an environment condu-

been rated A in all areas (quality, delivery, product and innovation). A is the highest rating and only seven 

we  iteratively  enhance  our  offerings.  Our  definition  of 

cive to achieving our quality goals.

suppliers (out of several hundred) have been awarded this. ResMed is a manufacturer of medical devices 

market success extends beyond individual transactions; we 

for the care of people with sleep apnea, chronic obstructive pulmonary disease (COPD) and other chronic 

aim for substantial market coverage. We consider a product 

Regarding customer complaints, division managers conduct 

respiratory diseases. The award honors our good relationship with the customer and is of great impor-

or  service  successful  when  it  significantly  contributes  to 

quarterly KPI reviews. These assessments focus on the error 

tance for further cooperation and future business.

meeting the needs of a considerable portion of the market.

rate,  associated  costs,  complaint  volume,  processing  time 

and the underlying processes. Target values are set for error 

The following graph illustrates the major materials usage of Sensirion’s business operations in 2023.

As a responsible corporate entity, we systematically evalu-

rates and processing times. If these targets are not met, the 

ate the effects of our products and services across different 

divisional management decides on remedial or improvement 

dimensions, encompassing both environmental and societal 

measures.

considerations.  For  instance,  in  the  case  of  our  methane 

leakage  monitoring  service  designed  to  identify  methane 

In  terms  of  improving  the  energy  efficiency  of  customer 

leaks  at  oil  and  gas  exploration  sites,  we  assess  the  con-

systems  through  sensing  solutions,  applications  can  be 

structive  impact  of  our  innovative  products  in  mitigating 

found in the HVAC market, the appliance market (e.g. for 

methane emissions. Furthermore, we support the oil and gas 

refrigerators and air conditioners) and in automotive appli-

industry  in  minimizing  methane  emissions  and  benefiting 

cations. An example are the humidity sensors used for op- 

from savings realized through the prompt detection of leaks.

timizing  the  combustion  process  and  the  air-conditioning 

A great variety of our sensors are on the one hand key ele-

system in a car. 

ments in applications that have a direct impact on people’s 

Key performance indicators and progress in 2023

health and well-being and on the other hand can be critical 

As of 2023, we ensure our environmental sensors are har-

components that help to achieve a higher level of energy 

monized with RESET and WELL building standards. These 

efficiency in the final customer system. 

standards  are  specifically  crafted  to  certify  and  monitor 

commercial  buildings,  ensuring  they  create  employee- 

With regards to health and well-being, Sensirion serves the 

friendly  and  health-conscious  indoor  environments.  This 

Major materials usage in 2023* 
(in tons)

40

1

66

33

Plastics

Gases

Chemicals

Paper

Electronic assemblies

Metals

Glue and grout

251

169

3

*  We are focusing on collecting more precise data, which might explain any differences in the figures from the previous year. 

medical market, where our flow solutions can be found in 

encompasses considerations for indoor air quality, lighting 

  Data includes all significant direct and indirect materials for production.

36

37

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023Sustainable supply chain management

We believe only sustainable supply chains will be resilient given the 
simultaneous headwinds of a changing climate, disruptions in the global 
supply chain and continued geopolitical tensions. Building resilience 
and respecting human rights across our supply chain is non-negotiable 
and at Sensirion we are responding with a multipronged strategy 
aimed at maintaining stability and prioritizing responsibility.

Impacts, risks and opportunities

Sensirion's business model has a significant impact on people and the environment in the upstream 

supply chain. For Sensirion, sustainable supply chain management therefore includes environmental pro-

tection and respect for human rights, in particular the prevention of child labor. 

Sustainable  supply  chain  management  can  positively  impact  the  suppliers  themselves,  strengthening 

them economically through close cooperation and promotion of fair business practices while optimizing 

resource use. It can lead to reductions in energy consumption and emissions and prevent negative envi-

ronmental effects in the supply chain. The goal of Sensirion’s framework for human rights compliance, 

prevention of child labor and sourcing of conflict materials is to avoid negative impacts on society and 

establish safe working conditions in the entire supply chain. 

Failures to comply with sustainable procurement practices might lead to a loss of reputation due to vio-

lations of human rights, conflict materials’ regulations, social or environmental criteria. An example for 

regulatory changes that might affect environmental aspects in the supply chain is possible regulation on 

PFAS. We might face the risk of losing suppliers with environmental or social violations, which may lead 

to  reduced  planning  security,  supply  chain  disruptions  and  increased  costs  of  supplier  management. 

Further risks comprise legal consequences, risk of fines and loss of market access.

Management of conflict minerals and human rights including child labor

Sensirion’s Code of Conduct also covers conflict minerals and metals as well as child labor. According to 

Art. 964j Swiss Code of Obligations (CO), we have performed the assessment on the purchase of conflict 

minerals and we do not exceed the threshold value for conflict minerals. In addition, most of Sensirion’s 

suppliers  have  signed  the  RBA  Code  of  Conduct.  Also,  Sensirion  has  an  official  responsible  minerals 

sourcing policy, which is accessible on our website. Employees are obligated to complete the code of 

conduct  training.  Additionally,  specific  training  on  conflict  minerals  needs  to  be  completed  by  risk- 

exposed employees. 

Furthermore, Sensirion ensures that its products or services are not reasonably suspected of being 

manufactured or provided using child labor. We have performed an assessment comparing our trans-

actions over the past five years with the UNICEF Children’s Rights in the Workplace Index. Based on 

the results, Sensirion concludes that the company is not subject to due diligence and reporting obliga-

tions on child labor.

25 years of CMOSens

38

39

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023The topics of child labor as well as conflict minerals and metals are ultimately handled by the supply 

Key performance indicators and progress in 2023 

chain department. For further information on the conflict mineral policy or the conflict mineral report, 

Among Sensirion’s suppliers accounting for the top 90 % of total purchasing revenue, we have success-

refer to our website.

fully elevated the percentage of those who have committed to the Responsible Business Alliance (RBA) 

As part of regular audits of Sensirion’s key suppliers, suppliers are questioned on conflict mineral and 

to 93 %.

human rights (including child labor) processes as well as the compliance with RBA. Further, Sensirion 

Furthermore, we have intensified our engagement in sustainability dialogues with select key suppliers. 

tracks and identifies suppliers who work with conflict minerals. 

Notably, in a specific instance, we are exploring the possibility of incorporating recycled sea plastic into 

some of our forthcoming products. This underscores our commitment to advancing sustainable practices 

Finally, as part of the onboarding process, new suppliers are obligated to sign the Supplier Commitment 

throughout our supply chain.

on Corporate Social Responsibility, containing specific clauses on child labor.

New suppliers are audited by Sensirion during onboarding. All new suppliers must sign the RBA Code of 

Prevention  Act  (UFLPA)  which  preserves  the  human  rights  of  the  people  in  the  Xinjiang  Uyghur  

Conduct which specifies the requirements on human rights, conflict minerals and metals. Furthermore, 

Autonomous Region of the People’s Republic of China (XUAR) and which was officially signed into law on 

each affected supplier is required to provide a completed Conflict Minerals Reporting Template (CMRT) 

December 23, 2021 in the USA. Some answers are still open but, as of now, we have no non-compliance 

During 2023, we polled our entire direct tier suppliers on their compliance to the Uyghur Forced Labor 

where  it  commits  to  becoming  conflict-free  and  documenting  countries  of  origin  for  the  tin,  tantalum, 

issues. 

tungsten and gold that it purchases.

To address concerns from external stakeholders regarding suppliers, an ethics complaint form is avail-

polyfluoroalkyl substances (PFAS) and if such PFAS materials are used in the manufacturing process of 

able on our website. Our ethical complaints process for suppliers is also tested internally by our EHS 

our purchased materials. This study is ongoing with approximately 30 % of our purchased materials still 

manager on an annual basis to ensure reports are being received by the correct addressee. 

under review. 

A further study was carried out to accurately ascertain which purchased goods directly contain per- and 

Active supplier engagement 

In  2023,  we  scored  well  on  the  RBA  Validated  Assessment  Program  in  Stäfa  with  166/200  points.  The 

Our comprehensive supply chain strategy involves actively cultivating a local/regional supply base, stra-

result is disclosed on our website.

tegically designed to mitigate the risks associated with ongoing global tensions and potential disruptions. 

In adherence to the OECD Due Diligence Guidance for responsible minerals sourcing, Sensirion is dedi-

As of this report’s publication, no human rights violations including child labor in our supply chain have 

cated to ensuring that the minerals used in our products do not contribute to the financing or benefit of 

been reported to us.

armed groups in conflict-affected and high-risk areas. We extend these expectations to our suppliers and 

encourage them to uphold these standards in their own supply chains.

We integrate sustainability principles into our assessment process for new suppliers, giving preference to 

those  with  well-defined  sustainability  objectives.  Additionally,  we  collaborate  with  existing  suppliers  to 

enhance their sustainability initiatives whenever feasible.

In  these  efforts,  we  engage  in  collaborative  initiatives  to  reduce  CO2  emissions  throughout  the  supply 

chain. While the establishment of environmental key performance indicators (KPIs) for our suppliers is at 

an early stage, adherence to RBA standards is mandatory for all suppliers. Moreover, the supplier quality 

team  has  incorporated  social  and  environmental  considerations  into  the  supplier  audit  process,  which 

also includes an assessment of adherence to the Code of Conduct. 

40

41

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023A legacy 
of innovation – 
25 years 
of evolution

“Innovation takes 
shape when creativity 
and excellence 
in technology are 
applied to meet 
an emerging market 
need with a product 
that is easy 
to manufacture.
” 

Johannes Schumm, VP Research & Development

Innovation has been in Sensirion’s DNA for 25 years now. 

We  excel  in  mastering  miniaturization,  strategic  sensor 

fusion  and  continuous  technological  advancement.  Our 

sensor  solutions,  characterized  by  practicality  and  future 

relevance,  are  a  testament  to  our  unwavering  commit- 

ment. With a focus on understanding customer needs and 

precise  technological  adaptations,  we  are  shaping  the 

future of sensing for a better world.

Sensirion  stands  out  as  a  pioneer  in  this  field  by  demon-

strating its ability to meet the demands by producing inno-

vative sensor technologies on a single chip, including eval-

uation electronics and MEMS sensor elements (CMOSens), 

ready  for  mass  production,  as  demonstrated  by  humidity 

and temperature, metal oxide or particulate matter sensors. 

Throughout  its  evolution,  the  company  has  established  

its  place  in  engineering  history  by  pioneering  advanced 

ASIC’s, MEMS and packaging technologies. These innova-

tions  mark  a  paradigm  shift  in  sensor  development  and 

underscore  the  company's  commitment  to  technological 

progress and innovation.

Miniaturization

Miniaturization  through  CMOSens  and  packaging  innova-

The next major step in innovation was the introduction of 

tion allows us to access new applications where size is of 

SHT21 with its 3 × 3 × 1 mm open-cavity DFN (Dual Flat No 

the  essence.  But  beyond  size,  miniaturization  is  a  way  to 

lead)  package,  which  allowed  the  sensor  volume  to  be 

reduce the raw material consumption per sensor and thus 

reduced by almost a factor of 10. The size and even more 

the cost and CO2 footprint per unit produced. The key is not 

the  cost  reduction  broke  an  imaginary  barrier  and  led  to 

just  to  rely  on  off-the-shelf  technologies,  but  to  have 

the  wide  adoption  of  temperature  and  humidity  sensors  

in-house expertise in ASIC, MEMS, packaging, automation 

in consumer electronics, appliances and automotive appli-

and manufacturing processes.

cations.  To  underline  the  innovative  power  of  the  DFN 

package  developed  by  Sensirion,  this  package  type  has 

An  impressive  example  of  continuous  innovation  are 

since  become  the  global  standard  for  RH/T  sensors  and 

 Sensirion’s  temperature  and  humidity  sensors:  the  first 

also for metal oxide gas sensors.

generation  achieved  miniaturization  and  superior  perfor-

mance by integrating the evaluation electronics and sensor 

In  terms  of  miniaturization,  the  release  of  the  SHTW2  in 

element  on  a  single  calibrated  chip  in  a  classic  surface- 

2016 marks the smallest humidity and temperature sensor 

mount  (SMD)  package.  When  SHT11  hit  the  market,  the 

Sensirion  has  ever  produced  with  a  package  size  of 

ratio of package size to performance to cost was a game 

0.7 × 1.3 × 0.5 mm wafer level chip scale package. Here, the 

changer in humidity and temperature sensing. The ability to 

sensor  package  is  no  more  than  a  chip  with  solder  balls 

integrate a calibrated sensor with a digital interface directly 

attached, which again reduces the volume by a factor of 10 

into the customer’s product.

compared to the SHT21.

42

43

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023SHT4x

SHT11

Sensirion's humidity and temperature sensors are an outstanding example 

of continuous innovation. The miniaturization over the years is truly impressive: both test 

tubes contain 210 sensors, the SHT11 from 2001 and the SHT4x series from 2020.

To show how Sensirion meets the same challenge for sensor technologies that are not (yet) available as 

integrated single-chip solutions, let us look at CO2 gas sensors. In the first generation (SCD30), Sensirion 

developed  an  NDIR  absorption  spectrometer  based  on  basically  the  same  technology  and  packaging 

approach as other competitors, differentiating by the package height and the addition of a (miniaturized) 

RH/T sensor. This, together with Sensirion’s reputation and market access, made this product line suc-

0.7 × 1.3 × 
0.5 mm
current size

cessful. However, miniaturization of NDIR absorption-based sensors is difficult because the length of the 

throughs, enabling us to capture parameters that were previously uncharted territory or only accessible 

optical path is a defining parameter, limiting miniaturization to packages with several centimeters length 

with larger size instruments. These include RH/T, photoacoustic CO2, thermal conductivity, gas and liquid 

and width. The solution was to turn to the photo-acoustic sensor principle – long known but never minia-

flow, electrochemical formaldehyde and a number of other innovations with more on the horizon.

turized and only available in benchtop instruments. By combining its packaging knowledge, its own light 

sources  and  ASICs,  and  its  calibration  know-how,  Sensirion  was  able  to  launch  the  SCD41,  a  high- 

Understanding our customers

performance CO2 sensor based on the photoacoustic sensor principle that can be miniaturized to the size 

To Sensirion, “understanding our customers” means more than understanding the technical intricacies; 

of a sugar cube.

Evolving technologies for new applications

it  means  understanding  the  precise  application  and  purpose  of  our  solutions  within  the  customer’s 

system and environment. Armed with this understanding, we provide guidance on the most appropriate 

technology to add real value, not just as a component within a system. Advanced user feedback becomes 

In  the  area  of  advancing  technologies  for  new  applications,  our  vision  of  “advancing”  includes  the  

the cornerstone for tailoring our solutions to meet specific needs.

strategic miniaturization of existing sensor technologies and the continuous innovation of new solu-

tions for new measurement parameters. This approach drives the creation of breakthrough sensors 

Customers are not just recipients of our solutions, they are integral partners in the development process 

that either build on or are closely related to existing technologies, opening the door to expanded appli-

to create customized solutions. For example, measuring humidity in a hard disk drive is not just about 

cations.

engineering  precision;  it  is  about  understanding  the  manufacturing  nuances  and  unique  cleanliness  

challenges inside hard disk drives. Similarly, measuring humidity in refrigerators requires an understand-

Existing sensor technologies, coupled  with  the  ongoing development of new components, have pro-

ing of the application’s analog electronic environment to ensure that our solutions integrate seamlessly 

duced sensors that go beyond traditional applications. A prime example is the extension of flow sensors 

and  mimic  the  required  signal  characteristics,  rather  than  simply  providing  accurate  humidity  and  

to  measure  gas  mixtures.  By  adapting  the  basic  concept  of  an  anemometer,  we  have  unlocked  the 

temperature measurements.

potential of the technology for gas sensing, ranging from A2L leakage detection to monitoring high CO2 

levels in the transportation of perishable goods or assessing natural gas mixtures for gas metering.

Pioneering new technologies

Sensirion is committed to developing measurement and sensor technologies that meet the performance, 

reliability, size and cost requirements of real-world applications. Our journey has led to significant break- 

44

45

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 20231998
founded

2014 

introduction 
of cultural 
workshops

AH31

1999 first 
product 
on market

2017
Guinness 
World 
Record

Longest marble run 
with a length 
of 2,858.9 meters

2017 launch of 
automotive division

2018 IPO Swiss Stock Exchange

ASF1400

2000 
first flow 
sensor

2001 first
humidity sensor

Current minaturized version 
of the SHT4x series 
with only 1.5 × 1.5 × 0.5 mm

2005 
global sales

2005 USA 
2007 Korea 
2008 China 
2008 Japan 

2020 Hungary
2021 Netherlands
2021 Germany
2022 Singapore

2021
one billion
sensors

46

47

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023 
 Culture of togetherness  

Join Mirja Richter, Head of Patent Management, and Pleurat Hoxhaj, Logistics Representative, in an illuminating 

conversation about Sensirion’s cultural dynamics and innovative spirit, drawing from their extensive 10-year journey 

within the company. 

Patents and logistics – two seemingly disparate worlds, 

The  construction  of  an  additional  external  warehouse  in 

yet at Sensirion, they seamlessly converge within a 

Nänikon was a significant step, showcasing the impressive 

unified corporate culture. How has Sensirion managed 

synchronization across various departments. 

to ensure that all areas share this common culture? 

Mirja  Richter:  At  first  glance,  the  blend  of  patents  and 

What role does innovation play in your daily work? 

logistics might seem an unlikely pairing. However, at Sen-

MR: Innovation is the bedrock of my work. Only innovative 

sirion, it is evident that both realms are permeated with a 

developments  –  “new  and  involving  an  inventive  step”  in 

cohesive  corporate  culture.  With  over  a  decade  at  Sen-

patent speak – can lead to a patent. We also embrace inno-

sirion, I would like to emphasize that the company’s values 

vative approaches in patent management itself, for example 

apply  to  all  employees,  and  they  aren’t  just  formal  guide-

by employing modern software. 

lines;  they're  actively  promoted  through  company-wide 

events, allowing employees the freedom to personally align 

PH: Innovation holds a significant role in logistics as it serves 

with  them.  The  internal  development  of  many  employees 

as the interface between new buildings, processes, products 

plays a pivotal role in fostering this shared culture. 

and  branches.  Despite  my  10-year  commitment,  it  remains 

exciting as each year brings new challenges and changes.

Pleurat Hoxhaj: The significance of our culture which unites 

employees, spanning from the CEO to the logistics depart-

What comes to mind when you think of SensiSpirit? 

ment, stands out for me. This diversity and shared pursuit of 

MR: Deliver together and find joy in the process at the same 

goals  give  Sensirion  a  unique  dynamic  where  a  culture  of 

time. The principle of “fair and honest” is genuinely practiced. 

togetherness isn’t just present, but actively experienced. 

In your opinion, how has the culture of innovation 

at Sensirion contributed to the creation of technological 

progress and a shared identity over the past 25 years? 

PH: Here at Sensirion, values aren’t merely words on paper; 

they are lived. It feels like we work together, not just in my 

department, but across the entire company. Open, fair and 

honest communication from management fosters a collab-

MR: Nurturing individual responsibility and an entrepreneurial 

orative and high-performing environment. 

spirit has fostered a strong sense of identification with the 

company. The encouragement for everyone to contribute their 

strengths has been instrumental in our collective progress. 

Looking to the future, what do you envision as the next 

stage for Sensirion? Is there anything in terms of 

innovation or corporate culture that you are particularly 

PH: Every individual is part of a larger picture, an integral 

excited about? 

element of the story that propels Sensirion to operate suc-

cessfully as a unified team, without lone warriors.

MR: Implementing the SensiSpirit in other countries with a 

growing employee base is always thrilling. Knowing that we 

will continue to expand with two new buildings at our head-

Can you share details about an interesting innovation 

quarters in Stäfa adds to the excitement. 

project you have been involved in recently? 

MR: In my role, I engage in innovation projects daily, each 

PH: Seeing how we further harmonize as a company, while 

intriguing in its own way. 

seamlessly integrating new buildings, will be exciting. Explor-

ing and navigating the evolving landscape of the Sensirion 

PH: We had a major innovation project in logistics, particu-

Campus will be particularly intriguing for my department.

larly in terms of IT-driven process and procedure changes. 

Mirja Richter und Pleurat Hoxhaj

48

49

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023 
 
 
 
Corporate environmental 
and climate protection

Sustainability is integral to Sensirion’s ethos. As a leading innovator, we 

design with a focus on conserving resources, minimizing energy usage 

and contributing to climate protection. Recognizing its importance to 

both employees and customers, building a sustainable Sensirion is para-

mount for our resilience and success.

Also, Sensirion effectively upheld external ISO14001 certifications for its 
production facilities in Stäfa, Debrecen, Seoul and Shanghai.

Climate protection

At Sensirion, greenhouse gas (GHG) emissions manifest across 

different stages of our supply chain. The primary contributor is our manu-

facturing process, encompassing the utilization of fossil-fueled energy 

and gases employed in sensor production. By actively decreasing 

both direct and energy-use-related GHG emissions and collaborating 

with suppliers, Sensirion aims to play a role in mitigating global 

warming. Our climate roadmap emphasizes the reduction of Scope 1 and 

Scope 2 emissions, and we have consistently reported on our progress 

over the years. 

50

In alignment with our strong commitment to sustainability, 

Scope 1 and Scope 2

we have set an ambitious roadmap to prevent, reduce and 

Our sensors play a crucial role in energy conservation, opti-

optimize  our  CO2  footprint  throughout  our  operations.  By 

mizing  building  ventilation,  vehicles  and  appliances  like 

the year 2025, our aim is to derive electricity from our own 

refrigerators  for  enhanced  energy  efficiency.  While  we 

solar  cells  and  clean  sources  at  all  global  locations.  This 

have implemented advanced fossil-free cooling and heating 

comprehensive initiative reflects our dedication to minimiz-

recovery systems at our manufacturing sites in Stäfa, Swit-

ing the environmental impact of our activities. It's important 

zerland, and Debrecen, Hungary, the production of MEMS 

to note that while we strive for positive outcomes in various 

sensors remains a source of high emissions, notably due to 

aspects of our operations, process gases remain an excep-

the use of gases such as sulfur hexafluoride (SF6).

tion.  These  emissions  that  cannot  be  eliminated  will  be 

counterbalanced  through  the  permanent  removal  and 

The majority of emissions occur at our suppliers’ foundries 

storage of carbon from the atmosphere, supported through 

during  the  production  and  structuring  phases  of  silicon 

specific projects we will finance starting in 2025.

wafers,  followed  by  the  processing  phase  at  Sensirion’s 

site in Stäfa. For example, SF6 is primarily utilized for deep 

In addressing our Scope 3 emissions, we have conducted a 

reactive  ion  etching  of  silicon  in  our  state-of-the-art 

comprehensive  analysis  of  our  footprint.  Moving  forward, 

process  chambers,  a  well-established  and  widely  used 

we are committed to developing a robust strategy that goes 

process in the semiconductor and MEMS industry. To our 

beyond the current data collection efforts related to busi-

knowledge, no alternative exists on the market for etching 

ness travel and employee commuting, both of which we are 

vertical  holes  with  well-defined  structure  sizes  in  a  bulk 

already actively mitigating. This initiative reflects our dedi-

silicon wafer.

cation  to  extending  our  sustainability  efforts  and  mini- 

mizing  our  overall  environmental  impact.  Further  updates 

In  our  commitment  to  continuous  improvement,  all  our 

on our strategy will be communicated as we progress.

equipment undergoes regular maintenance, including leak 

Impacts, risks and opportunities

measurements and functionality checks. Our state-of-the-

art  waste  gas  abatement  system  ensures  the  effective 

Greenhouse  gas  emissions  contribute  to  climate  change, 

cleaning of all waste gases from our processes, absorbing 

causing  longer  term  shifts  in  climate  patterns  and  an 

over  97 %  of  climate-damaging  emissions.  We  actively 

increasing number of extreme weather events. This might 

explore alternative, less harmful chemical gases and inves-

lead to supply chain interruptions, especially in Asia, due 

tigate different production tools, maintaining communica-

to water scarcity or cyclones. More extreme weather con-

tion with tool manufacturers to stay informed about new 

ditions might, however, also lead to an increased demand 

advancements in more efficient processes and waste gas 

for our products – especially sensors in the field of cool-

treatment systems.

ants, air conditioning systems, etc. 

Failure  to  manage  and  transparently  communicate  Sen-

intensity that sets CO2 in relation to contribution profit*. 

To follow best practice, we calculate emissions using CO2 

sirion’s  climate  targets  may  result  in  reputational  risks. 

Further  risks  that  might  affect  Sensirion  and  its  supply 

chain are of regulatory nature such as CO2 taxation. On the 

sales side, Sensirion regards various business opportunities 

arising  from  the  climate  change  adaptation  and  mitigation 

meas ures.

 * Contribution profit = revenue minus material expenses

51

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023In 2022, we established the outlined medium-term CO2 reduction roadmap including the following steps 

to be taken:

For Scope 1, our priorities are:

•  Replace the remaining fossil-based heating system in Stäfa including piloting a concept 

regarding district heating coupled with lake cooling. In the strategic planning of the new production  

facility in Stäfa, careful consideration was also given to the assessment of the duplicated cooling  

  and heating supply, factoring it into the overall evaluation

•  Minimize climate-relevant process gases and optimize absorption so they do not enter the   

  atmosphere

For Scope 2, our priorities are:

•  Systematically reduce electricity consumption with organizational and technical measures

• 

• 

Install further photovoltaic systems on the roofs of all our production sites

Incorporate renewable energy sources for our electricity needs at every facility (hydro-based or  

  wind-based, depending on the country)

•  Awareness campaign: promoting energy-saving behavior among our employees. 

  From powering down electronic devices to turning off lights and projectors after meetings

Scope 3

The  majority  of  emissions  within  Sensirion’s  greenhouse  gas  (GHG)  inventory  are  Scope  3  emissions, 

occurring within the value chain. The procurement of goods and services stands out as the largest con-

tributor to Sensirion’s emissions, predominantly driven by the materials sourced for production. Many of 

the materials and components sourced by Sensirion for production have complex and intensive produc-

tion processes, resulting in a high emissions intensity per volume purchased. The most significant avenue 

for  decarbonization  lies  in  supplier  engagement.  The  use  of  sold  products  represents  Sensirion’s 

 second-largest source of emissions, mainly originating from product utilization in the automotive sector. 

These emissions are a consequence of the energy consumption associated with products produced and 

sold by Sensirion after the point of sale, integrated within the final product. As for our supply chain, we 

monitor and support our key suppliers in reducing their direct and energy-use related GHG emissions, 

especially  given  the  emissions  driven  by  the  production  of  silicon  wafers,  a  critical  component  of 

our sensors. 

We actively monitor our carbon footprint resulting from business travel and the transportation choices 

made by our employees. Within employee flights, we invest in the combination of the use of sustainable 

aviation fuels (approx. 10 %) and the contribution to climate protection projects (approx. 90 %). At our 

main site in Stäfa, we incentivize the use of public transportation by subsidizing public transport sub-

scriptions. Since 2020, a parking fee has been implemented in Stäfa for those who commute by car, with 

the collected funds being redistributed to employees as an eco-bonus. This bonus supports the pur-

chase of SBB Half-Fare subscriptions or other transit passes.

Swiss operations  
being powered entirely 
by 100 % hydro-based 
electricity.

In addition to these initiatives, we provide access to “Franz”, the Sensi e-car, which employees can use 

for both business and personal trips. Furthermore, charging stations for electric vehicles are available 

in Stäfa, accommodating those who own electric vehicles (EVs).

Key performance indicators and progress in 2023 

In  2023,  Sensirion  continued  to  undertake  a  series  of  initiatives  aimed  at  further  mitigating  our  

environmental  footprint.  Notably,  our  commitment  to  sustainable  energy  practices  has  resulted  in  

Switzerland operations being powered entirely by 100 % hydro-based electricity. Similarly, in China and 

South Korea, our operations now rely on 100 % wind energy, underlining our global dedication to clean 

and renewable power sources. Another success was achieved at our Debrecen site, where the installa-

tion of solar cells led to over 50 % self-sufficiency during the summer months of 2023. 

Infrastructure  improvements  are  also  a  key  aspect  of  our  environmental  strategy.  The  completion  of 

roof renovations at our production facility in Stäfa sets the stage for the upcoming installation of solar 

cells planned for 2024. Moreover, our heating system featured a gas mix of 24 % renewable biogas. 

Continuing our emphasis on employee engagement, we sent out additional reminders about our ongoing 

awareness campaign, underscoring the importance of individual contributions to our collective environ-

mental goals.

52

53

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023 
 
 
18,00

16,00

14,00

12,00

10,00

8,00

6,00

4,00

2,00

90

80

70

60

50

40

30

20

10

0.270

0.260

0.250

0.240

0.230

0.220

0.210

Emission intensity 

13.2

6.4

5.0

2021

2022

2023

Emission intensity [kgCO2e/kCHF contribution profit] *

Energy intensity

2019

2020

2021

2022

2023

Energy intensity [kWh/kCHF contribution profit] * 

The data 2019 to 2021 cover our four largest sites: Debrecen 

(HU), Seoul (KR), Shanghai (CN) and Stäfa (CH). From 2022 on- 

wards, we cover our five largest sites, including Enschede (NL). 

*  Emission and energy intensity values for the years 2019 to 2022    

  have been recalculated.

Water intensity

2019

2020

2021

2022

2023

Water intensity [L/Production unit]

The 2021 data covers our four largest sites: Debrecen (HU), 

Seoul  (KR),  Shanghai  (CN)  and  Stäfa  (CH).  From  2022,  we  

cover our 5 largest sites, including Enschede (NL). 

Please  note  that  the  calculation  methodology  changed.  

A  location-based  approach  for  2021  and  a  market-based 

approach from 2022 was conducted. 

5 %

reduction in 
energy consumption 
at Debrecen branch

The increased energy intensity is due to lower contribution 

profit and reduced production volumes, resulting in non-linear 

energy consumption relative to production.

13 %

increase in water 
consumption per PU 
[Liter/PU]

Approximately

30 %

of the electricity consumed 
in Stäfa is dedicated 
solely to production tool 
cooling purpose.

Energy and emissions

Total emissions / energy consumption 1

Scope 1

Self-generated renewable electricity 2

Heating

– Natural gas

– Heating oil

– Biogas 3

Process emissions 4

Scope 2

Purchased electricity 5

– Renewable sources

– Non-renewable sources

2023

tCO2e

 926 

 926 

–

210

 90 

 120 

 0 

 717 

–

–

–

–

MWh

 14,933 

 1,045 

263

 1,045 

 445 

 460 

 140 

–

13,888

13,888

13,888

–

2022

tCO2e

1,616

1,410

–

 266 

 127 

 139 

 0 

 1,144 

206

206

–

206

MWh

 15,331 

1,344

 – 

 1,344 

 627 

 534 

 183 

–

13,987

13,987

13,073

914

1  Compared to 2022, the emission factors were updated for 2023.

2  Emissions occurring from self-generating electricity (photovoltaic system) are assumed to be emission free in Scope 1 (value-chain-related 

emissions would be assigned to Scope 3 Category 3). The avoided emissions therefore result in reference to the location-based method in 

41 tCO2e for 2023. Self-generated renewable electricity of 121 MWh in 2022 were included in Scope 2

3  Biogenic emissions, such as those resulting from the combustion of biomass or biogas, are considered out of scope for the purposes of this 

report in accordance with the GHG Protocol. These emissions (28 tCO2e for 2023 and 36 tCO2e for 2022) are excluded due to their renewable and 

carbon-neutral nature, as recognized by the GHG Protocol.

4  The emissions are mostly attributed to sulfur hexafluoride gases used in production processes.

5  The emission data is calculated on a market-based approach. For 2023, it includes all production sites. Location-based emissions from electricity 

consumption in 2023 amounted to 2,242 tCO2e which is based on emission conversion data of IEA (2023). For 2022, the market-based approach 

included the locations Seoul (KR), Shanghai (CN) and Stäfa (CH). The emissions of the sites Debrecen (HU), Enschede (NL) were  calculated on a 

location-based approach. 2022 emissions amounted 1,970 tCO2e on a location-based approach based on emission conversion data of IEA (2022).

54

55

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023 
Energy use

Water and wastewater

Sensor production is energy-intensive due to stringent environmental 

Water protection is one of our three operational sustainability priori- 

specifications (such as humidity, temperature or cleanliness) for 

ties. Our focus is on minimizing water use, ensuring clean wastewater  

production buildings and the energy demands of production equipment, 

disposal and regularly evaluating water usage per sensor at manu- 

especially in microelectromechanical system (MEMS) cleanrooms. 

facturing sites. We adopt a holistic approach to waste and resource 

We consume energy for heating, production processes and cooling.

management. Sensirion’s efforts to reduce water consumption and 

Impacts, risks and opportunities

Key performance indicators and progress in 2023 

Our commitment to energy efficiency measures and tran-

Throughout 2023, we remained dedicated to implement-

sitioning to renewable energy sources reduces our climate 

ing various measures aimed at reducing our energy con-

manage wastewater impact affect the availability and quality of water 

in our operational regions.

impact, helps decrease our energy costs and may enhance 

sumption.  For  detailed  energy  consumption  information, 

Impacts, risks and opportunities

our reputation as a role model for the industry. Addition-

please refer to the “Energy and Emissions” table on page 

Water is indispensable for Sensirion’s production processes in Stäfa. Water consumption and waste-

ally, the risk of potential energy shortages in the neighbor-

55.  The  notable  rise  in  energy  intensity  is  attributed  to  

water generation are subject to legal regulations. Changes in these regulations may increase costs due 

hoods of Sensirion sites can be reduced. 

the  reduced  contribution  profit,  aligning  with  lower  

to changes in operating processes or investment into new filter systems.

production  volumes.  Despite  a  substantial  decrease  in 

Energy sourcing decisions and price developments directly 

production  volume,  the  stringent  environmental  condi-

Wastewater from production can have negative environmental effects on the ecosystem as well as incur 

affect  Sensirion’s  cost  of  production.  Increased  usage  of 

tions  for  production  buildings  must  be  maintained.  This 

possible fines if limit values such as for copper are exceeded. In case of copper, however, this substance 

renewable energy sources would decrease the dependence 

implies  that  the  overall  energy  consumption  does  not 

can be extracted from the copper-containing sludge and recycled, thus saving costs as well as the envi-

on traditional energy sources, while at the same time it could 

directly correlate with the production volumes.

ronment. Costs can be saved also by reducing water consumption as such.

lead to challenges in ensuring consistent energy availa bility 

due to the often-fluctuating renewable energy sources.

In Stäfa 

Reducing energy use

•  Our commitment to renewable practices extended  

to the lighting system, with over 30 % of our working  

The two primary ways we reduce our energy consumption 

  area now illuminated by LED

Water protection

In Stäfa as well as in our production facilities and warehouses in Shanghai, Seoul and Debrecen, we are 

committed to the responsible management of water. We use water primarily for the separation of silicon 

wafers for the individual sensors: the wafer saw, which dices the wafers using a high-speed rotating 

across our operations and supply chain are:

•  We continued to actively monitor energy con-

diamond saw blade, is cooled with water. As we evolve our products, water management will remain a 

1.  Increasing energy efficiency, with quarterly tracking of  

sumption, fostering awareness and encouraging  

priority, especially as we ramp up production of miniature sensors. The smaller the sensor, the fewer 

consumption in Stäfa and annual assessment globally 

  energy-saving practices, such as turning off lights  

resources are needed to produce it. 

2.  Deliberate selection of technical equipment and  

  and computers

  more sustainable processes

•  As part of our contribution to preventing potential  

Since water consumption correlates well with the number of units produced, Sensirion has decided to 

Along with these efforts, we also continue to improve our 

  peratures at 20 degrees

amount  of  water  per  PU  by  5 %  per  year  until  2026.  The  reduction  activities  heavily  depend  on  the 

sensors’ functionalities given their important role in helping 

•  Additionally, we replaced eight outdated HVAC  

product mix we will sell in the future. As we see a certain saturation in terms of the package density of 

customers  reduce  their  energy  consumption.  Approxi-

systems in our production facility with more energy-  

sensors on one wafer, we focus also on a water recycling project. The technical evaluation started in 

  electricity and gas shortages, we kept room tem- 

calculate water consumption as intensity in relation to production units (PU). Our goal is to reduce the 

mately  30 %  of  the  electricity  consumed  in  Stäfa  is  dedi-

  efficient alternatives

cated solely to the purpose of cooling production tools. In 

2022 and was implemented on a trial base in 2023.

response to this significant energy allocation, we are in the 

In  Debrecen,  we  achieved  a  notable  5 %  reduction  in 

Key performance indicators and progress in 2023 

planning stages of a project focused on implementing dis-

energy consumption through HVAC optimization efforts. 

The total water withdrawal of the five sites in Debrecen (HU), Enschede (NL), Seoul (KR), Shanghai (CN) 

trict heating and cooling solutions utilizing lake water. This  

While we have already switched to 100 % renewable elec-

and Stäfa (CH) amounted to 44,015 m³ for 2023. In 2022, the water withdrawal was 63,267 m³. In 2023, we 

collaborative effort involves a leading energy supplier and 

trical  energy  sources  in  China  and  Korea  using  wind 

recorded  a  13 %  increase  in  water  consumption  per  PU  [Liter/PU].  The  deviation  to  our  target  value 

is  designed  to  improve  energy  efficiency,  minimize  our 

power,  we  successfully  transitioned  to  100 %  renewable 

mainly  comes  from  the  initial  commissioning  of  our  wastewater  treatment  system  in  Stäfa  and  some 

environmental footprint and promote sustainable practices 

electrical energy sources in the Netherlands, validated by 

ongoing ramp-up projects in Stäfa (new HVAC system) and Debrecen (increased dicing activities). 

in our Stäfa operations. The project aligns with our commit-

Energy Attribute Certificates.

ment to responsible resource management.

56

57

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023 
 
 
 
 
 
 
 
 
 
 
Wastewater

Wastewater from all sites is discharged into the local sewer system. Only the Stäfa site produces indus-

trial wastewater, which is fed into the sewer system via a two-stage filtration/absorption system that is 

monitored at regular intervals. 

Key performance indicators and progress in 2023 

In 2022, as a result of construction activities and a substantial increase in production capacity by over 

50 %, we observed elevated copper levels in our industrial wastewater. Subsequently, the treatment of 

wastewater in the lead frame dicing process in Stäfa underwent a substantial overhaul. The outdated 

system  with  insufficient  filtration  and  absorption  has  been  replaced  by  a  state-of-the-art  wastewater 

treatment system. This upgrade incorporates enhanced centrifuge and filtration technologies, ensuring 

compliance with copper limits, even during larger productions. Additionally, we are exploring the possi-

bility of recycling particulate copper in the sludge of the centrifuge.

Furthermore, we have installed a deionized water recycling unit in Stäfa for the processing water used 

in wafer dicing, designed to reduce water and power consumption, lower operational costs and enable 

effective monitoring during our wafer process. 

The project is in its initial stages, and the achieved savings are currently negligible as the equipment was 

put  into  operation  in  November  2023.  We  plan  to  gradually  increase  implementation  in  production 

throughout 2024 and the impact on annual water consumption is expected to become more significant 

over time.

58

59

Lake Zurich, Bürkliplatz

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023known as “SensiSpirit”. Anchored in the values of “fair and honest”, 

Workforce by employment relationship

Our employees

At Sensirion, our people are the heart of our success. By fostering 

engagement and a healthy work environment, we enhance satisfaction, 

motivation and overall employee strength.

Company culture and employee  
satisfaction

Our culture is at the core of who we are. Sensirion stands out with its 

blend of innovation, dynamic energy and a distinctive company culture 

“together” and “top performance”, our culture thrives through flat hier-

archies, streamlined decision-making and a plethora of employee- 

organized events. The “SensiSpirit” is promoted both inside and outside 

the office, propelling our success story forward each day.

60

Employee structure

On 31 December 2023, Sensirion counted 1,293 employees, including 87 apprentices, trainees and interns 

(FTE).  Further,  Sensirion  employed  29  workers  who  are  not  employees,  mostly  contingent  workers.  

The composition of the workforce by employment contract and by employment relationship is shown in 

the table below. 

Composition of the workforce (in FTE)1

Workforce according to employment contract

2023

Gender

Men

Women

Other 2

Total

Gender

Men

Women

Other 2

Total

Per ma nent

Temporary

Per ma nent (%)

Temporary (%)

801

373

1

1,175

66.4 %

31.0 %

0.1 %

97.4 %

1.3 %

1.3 %

0.0 %

2.6 %

15

16

0

31

2023

Full time

Part time

Full time (%)

Part time (%)

648

309

1

958

169

79

0

248

53.7 %

25.6 %

0.1 %

79.4 %

14.0 %

6.6 %

0.0 %

20.6 %

1  The 2023 data covers all global employees excluding 87 apprentices, trainees and interns (FTE).

2  Gender as specified by the employees themselves.

Gender in 
management

Female identity

21 %

Male identity

79 %

Age of employees 
without management 
function

< 30

30 - 50

> 50

18 %

17 %

65 %

61

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023Fluctuation details are shown in the following table.

Employee turnover of permanent employees (gender and age group) 1 

Fluctuation (gender and age group)1 

Permanent employees (in headcount)

 2023

Entries

Exits 2

Gender

Men

Women

Other 3

Total

Age

< 30

30-50

> 50

Permanent employees (turnover in %)

Gender

Men

Women

Other 3

Age

< 30

30-50

> 50

143

80

–

223

66

133

24

18 %

21 %

0 %

39 %

16 %

10 %

63

78

–

141

28

98

15

8 %

21 %

0 %

17 %

12 %

6 %

1  The 2023 data covers all global employees excluding apprentices, trainees, interns.

2  Including retirement exits

3  Since 2023, Sensirion discloses gender as specified by the employees themselves. 

Impacts, risks and opportunities

Engaged employees drive growth

Company  culture  and  employee  satisfaction  have  a  direct 

Since 2014, when we first formalized our company values, 

impact on motivation and performance of employees as well 

we have hosted annual culture workshops in Stäfa and in 

as the recruitment process. Should culture and satisfaction 

certain regional sites. The purpose of these workshops is 

decline, Sensirion would face a risk of losing qualified person-

to deepen Sensirion’s company values in group work and 

nel, decreased productivity and increased recruitment costs 

meet new Sensirion colleagues as part of our onboarding 

due to higher fluctuation rates and low employee loyalty. Con-

process.

versely, high employee satisfaction leads to low absenteeism, 

enhanced employee health and increased ability to innovate. 

Following the culture workshops, all attendees are encour-

Sensirion’s start-up spirit and friendly company culture also 

aged  to  partake  in  an  anonymous  survey,  the  findings  

enhance the personal lives of our people and benefit the rep-

of which are discussed in a management meeting. Areas  

utation of Sensirion as role model for the industry.

identified for improvement are considered for next year’s 

62

63

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023culture workshops. Employee participation is documented 

Sensirion  Switzerland  was  particularly  highly  rated  for  its 

within  the  training  system,  with  careful  monitoring  to 

unique corporate culture, which is based on the values of 

ensure  each  employee  participates  in  the  workshop  at 

“fair  and  honest,”  “together”  and  “top  performance”,  its 

least once.

products  and  services  for  a  sustainable  future,  and  its 

open and transparent communication policy. Of the more 

Sensirion is not a member of an employer association and 

than  3,350  companies  that  took  part,  150  were  named 

therefore  not  subject  to  any  collective  labor  agreement. 

“Best  Workplaces”  in  Europe.  This  year,  Sensirion  was 

Sensirion’s  employees  are  not  covered  under  collective 

ranked  7th  in  the  Large  Enterprises  category  (more  than 

bargaining  agreements  accordingly.  We  maintain  a  non- 

500  employees).

hierarchical  and  transparent  corporate  culture,  and  the 

management prioritizes and lives by an open-door policy, 

This  acknowledgment  extends  beyond  Switzerland,  as 

so that all employees have the opportunity to directly inter-

Hungary, Germany and the Netherlands representing all of 

act with them as needed.

the  company’s  European  subsidiaries  also  earned  Great 

Place to Work Certification, reflecting a global commitment 

The  organizational  responsibility  rests  primarily  with  the 

to fostering an exceptional employee experience.

management,  particularly  the  Vice  President  of  Human 

Resources. We prioritize cultural fit when hiring applicants, 

We  also  received  a  “Top  Company”  seal  from  kununu  in 

even if they possess outstanding qualifications. In cases of 

2023. Our company page on kununu can be found here.

repeated  misconduct  against  the  company’s  culture  and 

values, we part ways with employees in a fair and transpar-

Sensirion’s 25th anniversary

ent manner. All managers and employees share the respon-

In July, we joyously marked our 25th anniversary, a sig-

sibility of embodying the corporate culture and values.

nificant  milestone  that  brought  together  approximately 

2,000 guests, including families, friends and neighbors, on 

Twice  a  year,  during  employee  appraisals,  we  conduct 

our campus in Stäfa. The event was an outstanding success, 

meetings to gauge employee satisfaction, well-being, align-

boasting an array of thrilling activities such as a scavenger 

ment  with  company  strategy  and  gather  feedback  on  the 

hunt, a factory tour or interactive games featuring our cut-

culture in practice. Over the past eight years, since the ini-

ting-edge sensors. While some attendees enjoyed a factory 

tiation of employee satisfaction data collection, the consol-

tour to learn more about our products, others experienced 

idated results from Stäfa site employees have consistently 

the lively performance of our company band on stage. With 

ranged  from  7.8  to  8.5  on  a  scale  of  1  (unsatisfied)  to  10 

something for everyone, the celebration reflected the spirit 

(very  satisfied).  These  results  are  discussed  by  the  man-

of  unity  and  enjoyment.  Notably,  we  organized  the  entire  

agement and presented at the town hall meeting.

celebration  in-house,  with  the  active  participation  of 

approximately  200  employees,  underscoring  our  commit-

Moreover,  we  have  conducted  an  employee  satisfaction 

ment to the company and fostering a sense of pride. This 

survey every two years since 2017, aligned with the certifi-

achievement  is  a  testament  to  the  outstanding  efforts  of 

cation label “Great Place to Work”. This survey took place 

our  colleagues,  whose  creativity  and  dedication  played  a 

in November 2022 and results were published in 2023.

crucial role in the event’s success. 

We  participated  in  the  globally  recognized  survey  and  our 

Moreover,  the  active  involvement  of  our  local  community 

employees  consistently  rated  Sensirion  Switzerland  as  an 

and  key  stakeholders  from  the  municipality  underscored 

exceptional workplace, contributing to a Trust Index of 95 %. 

our collaborative approach and deepened our ties with the 

This high level of trust extends beyond Switzerland, position-

broader community.

ing us as one of the premier employers throughout Europe.

“Our 25th anniversary 
celebration confirmed once again 
that we are not a conventional 
company, but rather cultivate a 
special culture. 

The voluntary commitment and 
support of our employees 
around this event was impressive.”

Heiko Lambach, former VP Human Resources

64

65

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023Key performance indicators and progress in 2023 

first time. Globally, around 300 employees participated in 

We maintained our commitment to fostering a vibrant cor-

the culture workshops in 2023. 

porate  culture  by  hosting  numerous  events  and  work-

shops.  These  initiatives  garnered  significant  attendance, 

The foundation of our enduring employee satisfaction lies in 

showcasing  the  strong  engagement  and  participation  of 

our open, honest, appreciative and communicative culture. 

our dedicated employees. 

This commitment is evident in the well-being rate recorded 

in the 2023 employee appraisal survey for Stäfa.We plan to 

In the reporting period, we again successfully conducted 

extend this survey to other locations globally. 

two  culture  workshops  in  Stäfa  and  one  workshop  in 

Debrecen. Additionally, we expanded our outreach by orga-

nizing workshops in Chicago, Shenzhen and Tokyo for the 

Employee satisfaction1

Year 

Subjective personal well-being in team

Subjective personal well-being in organization

1  Switzerland only

2  0 = very bad, 10 = excellent

Scale2

2021

2022

2023

0-10

0-10

8.3

8.1

8.4

8.2

8.5

8.0

Sensirion ranked 7th in 
the Large Enterprises category 
of the Great Place to Work 
survey, earning recognition 
as one of the Best Workplaces 
in Europe.

Diversity, 
equality and inclusion

58

nationalities

At Sensirion, our global leadership recognizes that fostering diversity, 

equality and inclusion (DE&I) requires a deliberate mindset shift. 

These principles are integral to our values and we are dedicated to 

ensuring that everyone, regardless of race, gender, sexual or political 

orientation or geographic origin, feels accepted and fully embraced 

within the Sensirion. 

66

67

Sensirion Financial Report 2023Sensirion Financial Report 2023Afghanistan, Australia
Austria, Bangladesh, Belgium
Bosnia and Herzegovina
Brazil, Bulgaria, Canada, China
Croatia, Czech Republic
Denmark, Ecuador, Eritrea
Estonia, Finland, France
Germany, Greece, Hong Kong
Hungary, India, Iran, Ireland
Italy, Japan, Kazakhstan
Korea (the Republic of)
Kosovo, Latvia, Liechtenstein
Luxembourg, Malaysia 
Mexico, Morocco, Netherlands 
New Zealand, Philippines 
Poland, Portugal, Republic of 
North Macedonia, Romania 
Russian Federation, Serbia 
Singapore, Slovakia, Slovenia
Spain, Sweden, Switzerland 
Taiwan, Tunisia, Turkey 
Ukraine, United Kingdom 
United States, Vietnam

Impacts, risks and opportunities

In  2021,  an  externally  conducted  salary  equality  analysis 

Sensirion’s  commitment  to  diversity,  equality  and  inclu-

commissioned  by  Sensirion  for  its  employees  in  Switzer-

sion  (DE&I)  impacts  the  local  community  and  society  at 

land revealed that women and men earn equivalent sala-

large, contributing to social stability and promoting equal 

ries  for  the  same  function  and  performance.  We  have 

opportunities within the science, technology, engineering 

demonstrated adherence to equal pay, thereby eliminating 

and mathematics (STEM) field, especially for women.

the obligation for a repeat equal pay analysis. In addition, 

we  perform  an  annual  external  salary  comparison  to 

Shortcomings in the DE&I area, especially a risk of discrim-

ensure that remuneration for all roles within our company 

ination, may lead to difficulties in recruitment, lower moti-

aligns with market standards.

vation and productivity of employees, damaging also Sen-

sirion’s employer image and reputation. On the other hand, 

Key performance indicators and progress in 2023 

inconsiderate  focus  on  DE&I  initiatives  may  lead  to  feel-

We  organized  two  events  at  our  Stäfa  headquarters,  wel-

ings of discrimination and demotivation in other groups of 

coming  approximately  60  primary  school  girls  as  part  of  

employees. 

the  “It’s  MINT”  project  in  collaboration  with  our  partner 

Fachstelle  jumpps*.  This  initiative  is  designed  to  inspire 

Strong  DE&I  culture  fosters  employee  motivation  and 

girls to explore STEM careers in an enjoyable and suppor-

loyalty and enhances solidarity. By incorporating different 

tive  setting.  The  girls  engaged  in  exciting  experiments, 

perspectives, we boost our ability to innovate and reduce 

toured our R&D labs and had the chance to meet with some 

risks of decision bias.

of our female colleagues. These colleagues served as role 

models, sharing their experiences and insights in STEM.

A commitment to positive change

Through our commitment to promoting diversity, equality, 

In 2023, we proudly welcomed two female members to the 

and  inclusion  (DE&I),  we  strive  to  create  an  environment 

Executive Committee. Their appointment is a testament to 

that  offers  equal  opportunities  and  fair  conditions  for  all 

our commitment to creating a leadership team that reflects 

employees. When recruiting for technical roles in our R&D, 

a broad spectrum of experiences and perspectives. These 

marketing and sales teams, we actively monitor the gender 

individuals  bring  a  wealth  of  expertise  and  insight  to  the 

ratio. This monitoring involves comparing the gender com-

Executive  Committee,  contributing  to  the  continued  suc-  

position of these teams to the gender distribution of grad-

cess and innovation of our organization.

uating  classes  in  the  universities  from  which  we  source  

our talent.

As  our  global  presence  expands,  we  are  adapting  our 

hiring practices and collaborating with partners to enhance 

As part of this focus, we partner with Fachstelle jumpps*, 

awareness of our employer brand. Our focus is on attract-

an  organization  that  promotes  gender  education  and 

ing  diverse  candidates,  particularly  at  sites  beyond  Swit-

encourages  girls  to  pursue  their  interests  and  talents  in 

zerland.  At  the  end  of  2023,  Sensirion  employed  people 

science, technology, engineering and math (STEM). 

from 58 nationalities. The following table shows the diver-

sity of gender and age in the management body and work-

Sensirion supports the career advancement of all genders 

force of Sensirion per 31 December 2023.

equally and encourages and supports qualified people to 

take  up  leadership  positions  and  inspire  others  with  our 

culture of DE&I.

Our global leadership and Board of Directors are unequiv-

ocally aligned on the value of nurturing an inclusive work-

force to unite our people into a global team. Discrimination 

is always off-bounds at our company. In 2023, there were 

no confirmed cases of discrimination at Sensirion. 

69

Sustainability Sensirion Annual Report 2023Diversity of the management body 
and workforce

2023

%

Board of Directors

Gender

Men

Women

Other 1

Total

Age

< 30

30-50

> 50

Excecutive Management

Gender

Men

Women

Other 1

Total

Age

< 30

30-50

> 50

Employees with management function 2

Gender

Men

Women

Other 1

Total

Age

< 30

30-50

> 50

Employees without management function 2

Gender

Men

Women

Other 1

Total

Age

< 30

30-50

> 50

1  Since 2023, Sensirion discloses gender as specified by the employees themselves.

2  The 2023 data contains all permanent employees excluding apprentices, trainees and interns.

4

2

–

6

–

1

5

4

2

–

6

–

4

2

137

37

–

174

2

124

48

703

381

1

1,085

192

709

184

67 %

33 %

0 %

100 %

0 %

17 %

83 %

67 %

33 %

0 %

100 %

0 %

67 %

33 %

79 %

21 %

0 %

100 %

2 %

75 %

23 %

65 %

35 %

0 %

100 %

18 %

65 %

17 %

Employee development and training

We prioritize the development of our talent and invest in their 
professional growth. Viewing our people as brand ambassadors, we 
strive to make their time at Sensirion satisfying and productive by 
enhancing their skills and empowerment. 

Impacts, risks and opportunities

conducts  regular  performance  and  career  development 

Employee development and training not only benefits the 

reviews. Oversight of these talent development initiatives is 

qualification of Sensirion’s workforce, but it creates spill-

led by the Vice President of Human Resources, working in 

over  effects  into  the  industry,  the  value  chain  and  the 

collaboration  with  HR  business  partners  on  a  local  level. 

wider society in our regions. Enhanced professional devel-

We  employ a unified learning platform to facilitate course 

opment also impacts the personal lives of our employees.

rollout and assess engagement, with the goal of implement-

Failure  to  provide  employee  development  and  training 

employees within the next two years. Sensirion’s employee 

opportunities  may  result  in  stagnation  of  skills,  reduced 

development program encompasses the following offerings 

ing  this  system  across  all  Sensirion  entities  and  training 

innovative ability and competitiveness of Sensirion as well 

for its employees: 

as  potential  migration  of  employees  to  other  companies 

with better development and training opportunities. Reten-

A) SensiAcademy 

tion  of  qualified  employees,  on  the  other  hand,  reduces 

As part of the SensiAcademy, we provide a comprehensive 

recruitment costs and leads to higher productivity, innova-

range  of  approximately  180  digital  and  on-site  training  

tion capacity and adaptability to market developments.

sessions featuring both internal and external speakers. All 

Invested in our employees

the supervisor's approval, with all associated costs covered 

Many graduates and students start their careers with us, 

by the company. Moreover, employees in specific special-

playing a vital role in advancing a smarter world through 

ized fields, such as information technology, regularly engage 

our sensor technologies. Maintaining a robust presence at 

in external courses to ensure their skills remain current. 

employees can register for these training sessions, subject to 

key  technical  universities  and  universities  of  applied  sci-

ences  is  crucial  for  attracting  and  recruiting  such  talent. 

B) Operator trainings

Sensirion  consistently  participates  in  job  fairs  and  hosts 

Operators  are  required  to  undergo  an  extensive  array  of 

various events, including company tours and the Students 

process training courses, the completion of which is manda-

TechDay,  as  part  of  our  ongoing  efforts  to  engage  with 

tory for the performance of their work activities. The associ-

and  recruit  talented  individuals.  Through  training  initia-

ated training costs, frequently conducted by internal trainers 

tives  and  fostering  a  positive  culture,  we  cultivate  and 

or process managers, are not billed to the operators.

nurture the finest talent internally, providing opportunities 

for professional growth and long-term careers within our 

C) Special talent development trainings 

organization.

Tailored  talent  development  trainings  focus  on  our  best 

talents to prepare them for the next promotion. These pro-

At  Sensirion,  we  deeply  value  the  contributions  our 

grams  encompass  external  training,  international  experi-

 employees make to the company’s success. Consequently, 

ences at our subsidiaries and personalized coaching. Sen-

we make substantial investments in their professional devel-

sirion  fully  covers  the  expenses  associated  with  these 

opment, aiming to ensure job satisfaction, ongoing growth, 

training initiatives. Our HR team collaborates closely with 

and  positioning  Sensirion  as  their  preferred  employer.  To 

line managers to ensure the individualized development of 

align  individual  career  paths  with  opportunities,  Sensirion 

these talents aligned with their career aspirations.

70

Sensirion Annual Report 2023  Sustainability

71

Sustainability Sensirion Annual Report 2023D) Individual trainings suggested by employees

Individual training suggestions by employees are assessed case-by-case. Depending on the compatibility 

of the training with the current or foreseeable career path of the employee and therefore the long-term 

benefit from Sensirion’s point of view, we contribute to the training costs. To formalize this commitment, 

employees agree to remain employed at Sensirion for a minimum of two years following the completion 

of the training. The training process and, above all, the effectiveness of these courses are monitored in 

line with existing processes. Manual tests are also used by the trainers to evaluate content immersion. 

For training courses at external education institutions, we check in regularly with the training instructor(s) 

to evaluate the effectiveness of the training, the applicability for the employee to practice new skills in their 

role and to document their progress. As part of externally required audits and to retain our ISO certifica-

tions, training processes are closely monitored. 

Key performance indicators and progress in 2023 

In the reporting period and as part of our planned initiatives, we successfully implemented the common 

learning platform in Debrecen. Emphasizing our commitment to global standardization, we are actively 

working towards aligning training levels and harmonizing content across all locations. This approach 

ensures consistency, efficiency and synergy while considering the local cultural context in our pursuit 

of fostering a unified learning experience company wide.

The following table shows the proportion of employees based on gender and position who received a 

performance/career development review in 2023.

Performance/career development reviews 1

Gender

Male

Female

Other 2

Management position

Employees with management function

Employees without management function

The table below presents the average training hours per employee for the year 2023.

Average hours of training per year per employee 1

Gender

Male

Female

Other 2

Management position

Employees with management function

Employees without management function

1  The 2023 data covers all employees excl. apprentices, trainees, interns, temporary and contract workers

2  Since 2023, Sensirion discloses gender as specified by the employees themselves.

%

100 %

100 %

100 %

100 %

100 %

hours

15 

20 

20

18 

17 

72

73

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023Ethical business conduct

As an international company that is committed to creating long-term 
value, Sensirion maintains high standards of corporate governance and 
pursues a transparent information policy vis-à-vis its stakeholders. 

Transparent reporting forms the basis for trust.

Compliance and governance

Compliance and governance encompass the internal regulations, 
management structures, processes and practices upheld at Sensirion 

to foster fairness, transparency and accountability. Our commitment 

to ethical and transparent corporate governance extends to compliance 

with all legal and stock exchange requirements, encompassing the 

prevention of anti-competitive behavior, money laundering and corrup-

tion. Through robust corporate governance practices, Sensirion estab-

lishes a foundation for sound business conduct, promoting fairness, 

honesty, transparency and accountability to safeguard the best inter-

ests of our stakeholders.

Impacts, risks and opportunities

Compliance guidelines and mechanisms

All Sensirion stakeholders are impacted by our compliance 

We ensure that all our business practices are aligned with 

and governance practices, which form the basis for trusted 

local / Swiss  laws  and  our  Code  of  Conduct.  The  Code  of 

partnerships with employees, customers, suppliers, owners 

Conduct  covers  ethical  topics,  including  anti-corruption, 

as well as entire communities. 

anti-bribery  and  whistleblowing,  to  protect  our  business 

from  risks.  The  Code  of  Conduct  also  explicitly  prohibits 

Violations  of  compliance  and  governance  may  lead  to 

child labor and violations against human rights within the 

obstructions in the development of fair market structures, 

company and is subject to verification during audits. 

distortion  of  competition  and  loss  of  trust,  while  harming 

the  social  fabric  of  wider  society.  Such  events  as  well  as 

We believe in creating value by building a corporate culture 

violations  against  human  rights  in  our  own  operations 

that  puts  people  first.  Sensirion’s  Executive  Board  is 

could result in damage to our reputation and possible legal 

responsible  for  overseeing  corporate  governance  with 

risks and fines.

mandatory  guidelines  and  policies  defining  our  practices. 

All employees are required to comply with these guidelines 

b.   For  legal  entities  with  a  higher  risk  that  do  not  qualify  

and  policies.  For  an  overview  of  all  our  policies,  please 

as low-risk distributors (sales companies), a review of  

refer to “Our commitment” on page 28. 

the internal control system and an analysis of contribu- 

tions per product 

In the event of violations against policies, varying actions 

c.   For legal entities, random testing of operating expenses 

such as reprimands or extraordinary terminations are taken 

(purpose, amount), review of bank transactions and check 

depending on their severity. 

of payroll accounting (special payments, bonuses, salary)

Sensirion has clear processes in place for complaint man-

Anti-corruption communication and trainings

agement  and  conducts  regular  audits.  The  fundamental 

All  Sensirion  employees  must  take  the  Code  of  Conduct 

idea behind this is that employees with legitimate, justified 

training  when  hired  and  a  refresher  every  three  years. 

complaints  should  not  be  concerned  about  any  conse-

Temporary employees and interns must read and sign the 

quences of raising their voice. All employees are encouraged 

most important information of the Code of Conduct. In the 

to raise issues of concern, including feedback on the strate-

event  that  an  employee  fails  to  complete  the  training,  a 

gic  and  behavioral  status  of  management,  to  their  super-

reminder will be issued by the HR department. The Board 

visors  or  human  resources  (HR).  Additionally,  complaints 

of Directors and general management are responsible for 

can also be submitted anonymously via the whistle blower 

training themselves.

hotline.  Complaints  about  Executive  Committee  members 

are handled discreetly by a member of the Board of Direc-

Key performance indicators and snapshot of 2023

tors; complaints about employees are handled by the Vice 

In  2023,  we  sustained  our  leadership  in  compliance  and 

President of Human Resources. For complaints from other 

governance, with no reported significant violations of laws, 

stakeholders about suppliers, there is an ethics complaint 

regulations or ethical misconduct. There were no instances 

form on our website. Critical risks are presented and dis-

of non-compliance leading to sanctions or fines. Moreover, 

cussed  in  yearly  meetings  with  the  Audit  Committee  and 

there  were  no  confirmed  incidents  of  corruption,  human 

afterwards reported to the Board of Directors. 

rights  violations  in  our  own  operations,  and  no  legal 

actions, pending or completed, related to anti-competitive 

Audits and systems controls

behavior  or  violations  of  anti-trust  and  monopoly  legisla-

Sensirion has an internal control system in place in order to 

tion reported during the year.

ensure  accuracy  of  bookkeeping.  In  2023,  internal  audits 

were  conducted  for  all  fully  consolidated  legal  entities  to 

identify  corruption  risks.  This  process  led  to  continuous 

improvement,  including  the  implementation  of  measures 

and  an  action  plan.  Internal  risk  assessment  guides  us  in 

determining  where  audit  and  control  systems  need  to  

be  implemented.  This  also  included  checking  whether  all 

relevant  employees  had  received  training  in  the  Code  of 

Conduct. For the audit itself, the focus was on:

a.   Compliance  with  system  controls  in  the  processes 

(approval  limits,  compliance  with  the  dual  control 

 principle)

74

75

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023Organizational 
structure

Nomination, selection, composition and independence 

influenced by improper personal interests. Any other board 

Most  of  the  members  of  the  Board  of  Directors  have  experience  of  leading  or  oversight  positions  at  

of the Board of Directors

memberships  of  the  Executive  Committee  or  Board  of 

other listed companies where they also face sustainability topics and are hence well aware of recent 

The  Nomination  and  Compensation  Committee  of  the 

Director members are disclosed in their respective CVs 

best practices. 

Board of Directors determines the selection criteria for the 

in  the  Corporate  Governance  Report  –  pages  94-95  and 

succession of members of the Board of Directors. In doing 

106-107.  Related  party  transactions  are  disclosed  in  the 

Every year, the Board of Directors and the Executive Committee review the corporate strategy in a joint 

so,  it  considers,  among  other  things,  competencies  rele-

Compensation Report – pages 118 and 123.

meeting. This is prepared by a strategy committee (consisting of the two founders and Co-Chairmen and 

vant to the further development of the company, the views 

three members of the Executive Committee), which meets several times a year for ongoing reviews and 

of  stakeholders  (including  shareholders),  diversity  and 

Policies and processes to determine remuneration

further development of the strategic framework. 

independence.  Please  find  further  information  in  the  Cor-

The  remuneration  policies  of  the  Board  of  Directors  and  

porate Governance Report – pages 99-100.

the  Executive  Committee  are  disclosed  in  the  Compensa-

Significant adjustments to the strategy must be approved by the full Board of Directors. Additionally, the 

As of 31 December 2023, the Board of Directors consisted 

tion Report – pages 112-113.

Audit  Committee  assesses  the  quality  and  effectiveness  of  the  internal  control  system  including  risk 

management on a yearly basis as described in the tasks of the Committee in the Corporate Governance 

of six members. All members of the Board of Directors are 

The processes to determine remuneration of the Board of 

Report – pages 98-99.

non-executive directors. None of the members of the Board 

Directors and the Executive Committee are disclosed in the 

of Directors held an executive position with Sensirion during 

Compensation Report – pages 113-115.

The Board of Directors has delegated the Company’s management to the Executive Committee under the 

the  last  four  financial  years  preceding  the  financial  year 

direction of the CEO. At the Executive Committee level, sustainability topics are managed by the CEO. A 

2023.  The  governance  structure  and  members  including 

The  Annual  total  compensation  ratio  in  2023  of  the  CEO 

team  of  experts  led  by  a  representative  for  ESG  matters  meet  once  a  month  to  discuss  sustainability 

the  committees  of  the  Board  of  Directors  are  described 

compared  to  the  median  annual  total  compensation  for 

topics, measures and progress. Progress and pending decisions regarding sustainability ambitions are 

more detailed in the Corporate Governance Report – pages 

all  employees  (excluding  the  CEO)  based  in  Switzerland 

discussed with the CEO and the Executive Board on a regular basis.

91-102, in our Organizational Regulations and in the Corpo-

was 5.29.

rate Governance section on our website. 

The interdisciplinary sustainability team consisting of a group of internal experts on topics linked to sus-

The information on the two founders and Co-Chairmen of 

Particularly business relevant sustainability topics such as 

activities and initiatives towards achieving the set goals. They are also responsible for recommendations 

the Board of Directors and their function within Sensirion’s 

innovation and growth are anchored in the corporate strat-

to the Executive Board, which leads all strategic initiatives including the achievement of the set sustain-

management  can  be  found  in  the  Corporate  Governance 

egy. The Board of Directors monitors the execution of the 

ability goals. They are also responsible for informing the Board of Directors on all relevant matters related 

Management and oversight of sustainability

tainability (e.g. Investor Relations, Environmental Health and Safety, Maintenance & Infrastructure) drive 

Report – page 98. 

strategy and reviews the key activities. The Board of Direc-

to sustainability. 

tors is informed once a year about the progress in the CO2 

The information on the Independent Director’s Committee 

strategy,  thereby  also  exerting  indirect  influence.  In  the 

In 2022, the CO2 roadmap and the materiality matrix were approved by the Board of Directors.

to prevent and mitigate conflicts of interest can be found in 

future,  further  anchoring  of  sustainability  topics  in  Board 

the Corporate Governance Report – page 100.

meetings  is  planned.  The  assessment  of  the  quality  and 

effectiveness of the external audit and the internal control 

Chapter eight “Conflicts of Interest” of the Organizational 

system is performed by the Audit Committee. On a regular 

Regulations  sets  out  guidelines  for  dealing  with  potential 

basis,  members  of  the  Board  of  Directors  perform  a 

and actual conflicts of interest. Its purpose is to clarify and 

self-evaluation and assess the efficiency and effectiveness 

establish appropriate guidelines for conducting business to 

of their work.

ensure  business  judgment  and  decision-making  are  not 

76

77

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023 
About this 
sustainability report

GRI Content Index

This third sustainability report of Sensirion was published on March 12, 2024. The reporting frequency is 

Sensirion Holding AG has reported in accordance with the GRI Standards for the period 1 January 2023 to 31 December 2023. 

annually until further notice and the reporting scope of this sustainability report covers the consolidated 

For the Content Index – Essentials Service, GRI Services reviewed that the GRI content index has been presented in a way 

subsidiaries listed in the Consolidated Financial Statements on page 155 of the financial report, except it 

consistent with the requirements for reporting in accordance with the GRI Standards, and that the information in the index 

is stated differently within this sustainability report. The content of the sustainability report has not been 

is clearly presented and accessible to the stakeholders. This service was carried out on the English version of the report.

externally assured. Restated data is clearly indicated and marked within the report at the specific loca-

tions where it is applicable.

In the reporting year, Sensirion is mandated by the Swiss Code of Obligations (CO) to disclose a Non- 

Financial Report. This statement is presented as a consolidated, distinct Non-Financial Report within this 

Sustainability Report.

Regarding questions on this report, please contact: 

Lars Dünnhaupt, Director Investor Relations, lars.duennhaupt@sensirion.com

GRI 1 used 

GRI 1: Foundation 2021

Applicable GRI Sector
Standard(s)

None

GRI Standard

Disclosure

General Disclosure

The organization and its reporting practices

GRI 2:  
General Disclosures 2021

2-1 Organizational Details

Location  
in Annual Report

Omission

P. 22, 86  
(Corporate Gover-
nance Report)

Activities and workers

GRI 2:  
General Disclosures 2021

Governance

GRI 2:  
General Disclosures 2021

2-2 Entities included in the organization’s 

P. 78

sustainability reporting

2-3 Reporting period, frequency and contact point P. 78-79

2-4 Restatements of information

2-5 External assurance

P. 78

P. 78

2-6 Activities, value chain and other business 

P. 22-23

relationships

2-7 Employees

2-8 Workers who are not employees

2-9 Governance structure and composition

2-10 Nomination and selection of the highest 

governance body

2-11 Chair of the highest governance body

2-12 Role of the highest governance body in 
overseeing the management of impacts

P. 61

P. 61

P. 76

P. 76

P. 76

P. 76-77

2-13 Delegation of responsibility for managing 

P. 77

impacts

2-14 Role of the highest governance body in 

P. 77, 82

sustainability reporting

2-15 Conflicts of interest

2-16 Communication of critical concerns

2-17 Collective knowledge of the highest 

 governance body

P. 76

P. 75

P. 77

2-18 Evaluation of the performance of the highest 

P. 76

 governance body

2-19 Remuneration policies

2-20 Process to determine remuneration

2-21 Annual total compensation ratio

P. 76

P. 76

P. 76

78

79

Sensirion Annual Report 2023 SustainabilitySustainability Sensirion Annual Report 2023GRI Standard

Disclosure

Strategy, policies and practices

Location  
in Annual Report

Omission

GRI 2:  
General Disclosures 2021

2-22 Statement on sustainable development 

P. 27

strategy

2-23 Policy commitments

2-24 Embedding policy commitments

P. 28

P. 28, 74-75

2-25 Processes to remediate negative impacts

P. 40, 58, 74-75

2-26 Mechanisms for seeking advice and raising 

P. 75

concerns

2-27 Compliance with laws and regulations

2-28 Membership associations

2-29 Approach to stakeholder engagement

2-30 Collective bargaining agreements

Stakeholder engagement

GRI 2:  
General Disclosures 2021

Material topics

Materiality assessment and list of material topics

GRI 3: Material Topics 2021

3-1 Process to determine material topics

3-2 List of material topics

Economic value creation

Growth

GRI 3: Material Topics 2021

3-3 Management of material topics

GRI 201: Economic 
Performance 2016

201-1 Direct economic value generated and 

distributed

P. 75

P. 28

P. 29

P. 64

P. 30

P. 31

P. 32

P. 32

Innovation

GRI 3: Material Topics 2021

3-3 Management of material topics

P. 34-35

Sustainable products and services

GRI 3: Material Topics 2021

3-3 Management of material topics

GRI 301: Materials 2016

301-1 Materials used by weight or volume

P. 35-37

P. 37

Sustainable supply chain management

GRI 3: Material Topics 2021

3-3 Management of material topics

P. 39-41

GRI 308: Supplier Environ-
mental Assessment 2016 

GRI 414: Supplier Social 
 Assessment 2016

308-1 New suppliers that were screened using 

P. 41

environmental criteria

414-1 New suppliers that were screened using  

P. 41

social criteria

GRI Standard

Disclosure

Corporate environmental and climate protection

Climate protection

Location  
in Annual Report

Omission

GRI 3: Material Topics 2021

3-3 Management of material topics

P. 50-53

GRI 305: Emissions 2016

305-1 Direct (Scope 1) GHG emissions

305-2 Energy indirect (Scope 2) GHG emissions

305-4 GHG emissions intensity

Energy use

GRI 3: Material Topics 2021

3-3 Management of material topics

GRI 302: Energy 2016

302-1 Energy consumption within the organization

302-3 Energy intensity

302-4 Reduction in energy consumption

Water and wastewater 

GRI 3: Material Topics 2021

3-3 Management of material topics

GRI 303:  
Water and Effluents 2018

303-3 Water withdrawal

P. 55

P. 55

P. 54

P. 56

P. 55

P. 54

P. 56

P. 57-58

P. 57

Our employees

Company culture and employee satisfaction

GRI 3: Material Topics 2021

3-3 Management of material topics

P. 63-66

GRI 401: Employment 2016

401-1 New employee hires and employee turnover

P. 63

Diversity, equality and inclusion

GRI 3: Material Topics 2021

3-3 Management of material topics

P. 69

GRI 405: Diversity and 
Equal Opportunity 2016

GRI 406:  
Non-discrimination 2016

405-1 Diversity of governance bodies and employees P. 70

406-1 Incidents of discrimination and corrective 

P. 69

actions taken

Employee development and training

GRI 3: Material Topics 2021

3-3 Management of material topics

GRI 404: Training and 
Education 2016

404-1 Average hours of training per year per 

employee

P. 71-72

P. 72

404-3 Percentage of employees receiving regular 

P. 72

performance and career development reviews

Ethical business conduct

Compliance and governance

GRI 3: Material Topics 2021

3-3 Management of material topics

P. 74-75

GRI 205:  
Anti-corruption 2016

GRI 206: Anti-competitive 
Behavior 2016

205-3 Confirmed incidents of corruption and actions 

P. 75

taken

206-1 Legal actions for anti-competitive behavior, 

P. 75

anti-trust, and monopoly practices 

80

Sensirion Annual Report 2023  Sustainability

Sustainability  Sensirion Annual Report 2023

81

Declaration of the Board 
of Directors

The Board of Directors of Sensirion Holding AG is responsible for the preparation of the Non-Financial 

Matters  Report  for  the  financial  year  2023  in  accordance  with  the  Articles  of  Association  and  the 

Organizational Regulations.

This Non-Financial Matters Report for the financial year 2023 was prepared in accordance with Article 964a 

et seq. CO and approved by the Board of Directors of Sensirion Holding AG.

This Non-Financial Matters Report 2023 will remain accessible on the Company’s website for at least ten 

years.

Requirements of Art. 964b CO

General information

Referenced chapters in the 
non-financial report

Business model
Identification of material non-financial matters
Policies
Coverage of undertakings

Key points 
Material topics  
Policies and management systems 
About this sustainability report

Non-financial matters*

Environmental matters, in particular 
the CO2 goals 

Social issues

Employee-related issues

Respect for human rights

Combating corruption

Climate protection 
Energy use 
Water and waste water 
Sustainable products and services 

Sustainable products and services

Company culture and employee 
satisfaction 
Diversity, equality and inclusion 
Employee development and 
training

Sustainable supply chain 
management
Compliance and governance

Compliance and governance

Pages

P. 22-25 
P. 30-31 
P. 28 
P. 78 

P. 50-55 
P. 56 
P. 57-58 
P. 35-37 

P. 35-37

P. 60-66 

P. 67-70 
P. 71-72 

P. 39-41 

P. 74-75 

P. 74-75

* Risks, policies including due diligence, measures, assessment of effectiveness and main performance indicators are 

presented in the referenced individual chapters.  

Stäfa, March 6, 2024 

Moritz Lechner

Felix Mayer

Marc von Waldkirch

Co-Chairman of the Board

Co-Chairman of the Board

CEO

82

Sensirion Annual Report 2023  Sustainability

Sustainability  Sensirion Annual Report 2023

83

 
 
25 years of corporate culture

84

85

Sensirion Financial Report 2023Sensirion Financial Report 2023Corporate Governance

This report on corporate governance describes Sensirion’s principles of management and control at the 

highest corporate level of Sensirion in accordance with the Directive on Information relating to Corporate 

Governance of SIX Exchange Regulation (DCG). Unless stated otherwise, the information in this report is 

provided as of 31 December 2023.

Sensirion’s  corporate  governance  largely  follows  the  guidelines  and  recommendations  set  out  in  the 

Swiss Code of Best Practice for Corporate Governance issued by economiesuisse in July 2002, as updated 

in 2007, 2014 and 2023 (the “Swiss Code”). Sensirion has made some adjustments and simplifications to 

suit its management and shareholder structure.

Sensirion’s principles and rules of corporate governance are set forth in its Articles of Association, its 

Organizational  Regulations  (including  committee  charters)  and  its  Regulations  on  the  Registration  of 

Shareholders in the Share Register and the Maintenance of the Share Register (“Share Register Regula-

tions”), which are all available on our website (https://www.sensirion.com/company/investor-relations/

corporate-governance).  The  Nomination  and  Compensation  Committee  of  the  Board  of  Directors  of  

Sensirion  Holding  AG  regularly  reviews  Sensirion’s  corporate  governance  framework  and  ensures  

compliance with corporate governance requirements.

Group structure and shareholders

Group structure

Sensirion Holding AG (or the “Company”) is a stock corporation organized under the laws of Switzerland 

which was incorporated on 7 October 1998 and is registered in the commercial register of the Canton  

of  Zurich  under  the  register  number  CHE-104.836.469  (LEI:  894500ANJ9YNE8YCTT04).  Its  registered 

address  is  at  Laubisrütistrasse  50,  8172  Stäfa,  Switzerland.  The  shares  of  Sensirion  Holding  AG  have 

been listed on the SIX Swiss Exchange since the Company’s initial public offering (“IPO”) on 22 March 

2018 (ISIN CH0406705126, Swiss Security Number 40670512) according to the International Reporting 

Standard and since 1 July 2021 according to the Swiss Reporting Standard.

The Sensirion Group (“Sensirion” or the “Group”) consists of Sensirion Holding AG and its consolidated 

subsidiaries, which are listed in the Consolidated Financial Statements on page 155.

Sensirion operates as a single operating and reporting segment that encompasses the development, 

production, sale and servicing of sensor systems, modules and components. This structure is described 

in more detail in the segment information in the Consolidated Financial Statements on page 139. 

Significant shareholders

As of 31 December 2023, the following shareholders or group of shareholders have reported to Sensirion 

Holding AG holding 3 % or more of the voting rights in Sensirion Holding AG:

Shareholder

 % of voting rights

Moritz Lechner, Uerikon, Switzerland; Felix Mayer, Stäfa, Switzerland; Fondation 
des Fondateurs, Zurich, Switzerland; 7-Industries Holding B.V., Amsterdam, Netherlands;
EGS Beteiligungen AG, Zurich, Switzerland; Sensirion Holding AG , Stäfa, Switzerland1

Gottlieb Knoch, Zug, Switzerland

Dr. Thomas Knecht, Wollerau, Switzerland & Davent Holding AG, Zug, Switzerland2

32.2 % 

4.9 % 

3.5 %

1  The  beneficial  owner  of  7-Industries  Holding  B.V.  is  Mrs.  Ruthi  Wertheimer,  Herzliya,  Israel.  The  beneficial  owner  of  EGS 

Beteiligungen AG, Zürich, Switzerland, is the Ernst Göhner Stiftung, Zug, Switzerland. The shareholders act in concert within 

the meaning of Article 121 FMIA by virtue of a shareholders’ agreement as a result of which they, together with the Company, 

act in concert. Moritz Lechner, Felix Mayer, Fondation des Fondateurs, 7-Industries Holding B.V. and EGS Beteiligungen AG 

together hold 32.0 % (31 December 2022: 32.5 %) of the voting rights. 

2  The beneficial owner of Davent Holding AG is Dr. Thomas Knecht, Wollerau, Switzerland

Moritz Lechner, Felix Mayer (together the “Founders”), Fondation des Fondateurs, 7-Industries Holding 

B.V. and EGS Beteiligungen AG (together the “Anchor Shareholders”) have entered into a shareholders’ 

agreement  to  govern  their  rights  and  obligations  as  shareholders  and/or  members  of  the  Board  of 

Directors of Sensirion Holding AG. According to the shareholders’ agreement, the Anchor Shareholders 

can propose a majority of the candidates nominated for election to the Board of Directors and one of 

these  candidates  as  Chairman  (or  two  as  Co-Chairmen)  of  the  Board  of  Directors.  In  addition,  each 

Founder has the right to be (re-)elected by the Anchor Shareholders as member and as Co-Chairman of 

the Board of Directors. Further, the Anchor Shareholders have also entered into voting undertakings 

with  regard  to  shareholder  resolutions  requiring  a  qualified  majority.  With  respect  to  the  disposal  of 

shares, the Anchor Shareholders have granted each other (and, failing them, Sensirion Holding AG) a 

right of first refusal and a right of first offer. 

Finally, the Anchor Shareholders have undertaken that they will only sell all their shares (as long as they 

hold more than 25 % but less than 33 1⁄3 % of the Company’s voting rights) or shares corresponding to 

33 1⁄3 % or more of the Company’s voting rights to a third party if such third party agrees to launch a 

public tender offer for all publicly held shares of Sensirion Holding AG for a consideration not lower than 

the consideration promised to the selling Anchor Shareholders.

The  announcements  related  to  the  disclosure  notifications  made  by  shareholders  during  2023  can  be 

found  via  the  search  facility  on  the  platform  of  the  Disclosure  Office  of  the  SIX  Swiss  Exchange:  

https://www.ser-ag.com/en/resources/notifications-market-participants/significant-shareholders.html#/. 

For the purposes of this section, percentages are based on the issued share capital of Sensirion Holding 

AG recorded in the commercial register as of 31 December 2023.

Cross shareholdings

The Group has no cross-shareholdings that exceed 5 % of the holdings of capital or voting rights on both 

sides.

86

87

Sensirion Annual Report 2023 Corporate GovernanceCorporate Governance Sensirion Annual Report 2023Capital structure

Capital

As of 31 December 2023, the share capital of Sensirion Holding AG amounts to CHF 1,561,572.30 divided 

into 15,615,723 fully paid-in registered shares with a par value of CHF 0.10 each. In addition, Sensirion 

Holding AG has authorized share capital in the amount of CHF ±156,157.20 (corresponding to ±10 % of the 

share capital). Further, Sensirion Holding AG has conditional share capital for employee participations in 

the amount of CHF 138,924.70 (corresponding to 8.9 % of the share capital) and conditional share capital 

for financing, acquisitions and other purposes in the amount of CHF 145,581.70 (corresponding to 9.3 % of 

the share capital). The following table summarizes the capital structure of Sensirion Holding AG.

Share capital

As per 31 December 2023

% of capital

Shares

In CHF

Share capital

Capital range1 (lower limit)2 
 (upper limit)3

Conditional share capital

Reserved for employee participation plans

Reserved for financing, acquisitions and other purposes

100.0 %

−10%  
+10% 

8.9 %

9.3 %

15,615,723

1,561,572.30

−1,561,572 
+1,561,572

−156,157.20 
+156,157.20 

1,389,247

138,924.70

1,455,817

145,581.70

1 Expiring on 15 May 2028

2 The lower limit of the capital range amounts to CHF 1,405,415.10 or 14,054,151 shares. 

3 The upper limit of the capital range amounts to CHF 1,717,729.50 or 17,177,295 shares. 

Capital range 

On 15 May 2023, the annual general meeting of shareholders of Sensirion Holding AG (the “Annual General 

Meeting”) resolved, among other things, to cancel the authorized share capital and introduce a capital 

range ranging from CHF 1,405,415.10 (lower limit) to CHF 1,717,729.50 (upper limit) (see Article 3a of the 

Articles of Association). Based thereon, the Board of Directors is authorized within the capital range to 

increase or reduce the share capital once or several times and in any amounts or to acquire or dispose 

nies for the acquisition of companies, part(s) of companies or participations, for the acquisition of prod-

ucts, intellectual property or licenses by or for investment projects of the Group, or for the financing or 

refinancing of any of such transactions through a placement of shares. In the event of a reduction of the 

share capital within the capital range, the Board of Directors determines, to the extent necessary, the use 

of the reduction amount.

Conditional capital

As of 31 December 2023, the Articles of Association provide for two categories of conditional capital. 

First,  the  share  capital  of  Sensirion  Holding  AG  may  be  increased  by  an  amount  not  to  exceed  CHF 

138,924.70 by issuing up to 1,389,247 fully paid-in registered shares with a par value of CHF 0.10 per 

share through the direct or indirect issuance of shares, options or related subscription rights to members 

of the Board of Directors, members of the Executive Committee or employees of the Group (see Article 

3b  of  the  Articles  of  Association).  The  pre-emptive  rights  and  advance  subscription  rights  of  existing 

shareholders are excluded. Shares, options or related subscription rights are issued pursuant to regula-

tions issued by the Board of Directors and taking into account the compensation principles pursuant to 

the Articles of Association. Shares or subscription rights may be issued to employees at a price lower 

than  the  respective  market  price  quoted  on  the  stock  exchange.  Second,  the  share  capital  may  be 

increased by an amount not to exceed CHF 145,581.70 by issuing up to 1,455,817 fully paid-in registered 

shares with a par value of CHF 0.10 per share through the exercise or mandatory exercise of conversion, 

exchange, option, warrant or  similar rights for the subscription of shares granted to shareholders  or 

third parties alone or in connection with bonds, notes, options, warrants or other securities or contrac-

tual obligations of Sensirion Holding AG or a Group company (see Article 3c of the Articles of Associa-

tion).  The  pre-emptive  rights  of  existing  shareholders  are  excluded  upon  the  exercise  of  any  such  

financial  instruments  in  connection  with  the  issuance  of  shares.  The  then-current  owners  of  

such financial instruments are entitled to acquire the new shares issued upon exercise. The Board of 

Directors  is  authorized  to  restrict  or  withdraw  advance  subscription  rights  of  existing  shareholders  

in  connection  with  the  issuance  of  financial  instruments  if  the  issuance  is  for  purposes  of  financing  

or refinancing the acquisition of companies, parts of a company, participations or investments. If the 

advance subscription rights are not granted, the financial instruments must be issued at market condi-

tions, the exercise price must be set with reference to the prevailing market conditions and the maximum 

of shares directly or indirectly until 15 May 2028 or until an earlier expiry of the capital range. The capital 

exercise period is 10 years.

increase or reduction may be effected by issuing up to 1,561,572 fully paid in registered shares with a par 

value of CHF 0.10 each and cancelling up to 1,561,572 registered shares with a par value of CHF 0.10 each, 

as applicable, or by increasing or reducing the par value of the existing shares within the limits of the 

capital range. In the event of an issue of shares, the subscription and acquisition of the new shares as well 

as any subsequent  transfer  of  the shares  shall  be subject to the restrictions set out  in the Articles of 

The subscription and acquisition of the new shares under any conditional capital as well as any sub- 

sequent transfer of the shares is subject to the restrictions set out in the Articles of Association (see 

“Limitations on Transferability and Nominee Registrations”).

Association  (see  “Limitations  on  Transferability  and  Nominee  Registrations”).  In  the  event  of  a  capital 

Changes in capital

increase within the capital range, the Board of Directors determines, to the extent necessary, the issue 

price, the type of contribution (including cash contributions, contributions in kind, set-off and conversion 

of reserves or of profit carried forward into share capital), the date of issue, the conditions for the exer-

cise of pre-emptive rights and the beginning date for dividend entitlement. It may issue new shares by 

There  were  no  changes  in  the  share  capital  of  Sensirion  Holding  AG  in  the  financial  year  2023.  For  

information  on  changes  of  the  share  capital  during  2022  to  2021,  see  our  Annual  Report  2022  on 

page 87, and our Annual Report 2021 on page 59, respectively.

means of a firm underwriting with a subsequent offer to the existing shareholders or, if pre-emptive rights 

Shares and participation certificates

have been withdrawn or not duly exercised, to third parties. The Board of Directors may permit, restrict 

or exclude the trade with pre-emptive rights. It may permit the expiry of unexercised pre-emptive rights, 

or it may place such rights or the respective shares at market conditions or may use them otherwise in 

the interest of Sensirion Holding AG. Further, the Board of Directors is authorized to withdraw or restrict 

pre-emptive rights of existing shareholders and allocate such rights to third parties or any Group compa-

All shares of Sensirion Holding AG are registered shares (Namenaktien) with a par value of CHF 0.10 

each and are fully paid-in and non-assessable. All shares rank pari passu in all respects with each other, 

including in respect of entitlements to dividends, to a share in the liquidation proceeds in the case of  

a liquidation and to pre-emptive rights. Each share carries one vote at the general meeting of share- 

holders of Sensirion Holding AG, provided that shareholders and their shares are registered with voting 

rights  in  the  share  register  of  Sensirion  Holding  AG.  The  shares  have  been  issued  as  uncertificated 

88

89

Sensirion Annual Report 2023 Corporate GovernanceCorporate Governance Sensirion Annual Report 2023 
 
securities (Wertrechte) within the meaning of Article 973c of the Swiss Code of Obligations (“CO”), are 

required for the restriction on the transferability of shares or the cancellation of such a restriction and 

registered in the main register (Hauptregister) maintained by SIX SIS Ltd. and constitute intermediated 

for the amendment or cancellation of Article 5 of the Articles of Association regarding the share register 

securities (Bucheffekten) within the meaning of the Swiss Federal Act on Intermediated Securities.

and restrictions on the registration of shareholders and nominees (see Article 13 para. 2 of the Articles 

As of 31 December 2023, Sensirion Holding AG has not issued any participation certificates.

of Association).

Convertible bonds and options

Profit sharing certificates

Except for Sensirion’s employee participation plans, neither Sensirion Holding AG nor any of its Group 

As of 31 December 2023, Sensirion Holding AG has not issued any profit sharing certificates (Genussscheine).

companies has any convertible bonds or options on the equity securities of Sensirion Holding AG out- 

Limitations on transferability and nominee registrations

standing as of 31 December 2023. For information on Sensirion’s employee participation plans, see the 

Compensation Report on pages 112 to 126 as well as Note 6.2 of the Consolidated Financial Statements 

Persons acquiring shares will be registered in the share register as shareholders with voting rights upon 

on pages 158 to 159.

their request if they expressly declare that they have acquired these shares in their own name and for 

their own account, that there is no agreement on the redemption of the relevant shares and that they 

bear the economic risk associated with the shares. The Board of Directors may refuse the registration 

of an acquirer in the share register as a shareholder with voting rights if such acquirer would, directly or 

indirectly, acquire, or hold in the aggregate, more than 5 % of the shares of Sensirion Holding AG recorded 

in the commercial register (the “Percentage Limit”; see Article 5 of the Articles of Association). Accord-

Board of Directors

ing to Article 5 para. 7 of the Articles of Association, a group clause applies to determine whether the 

The duties and responsibilities of the Board of Directors of Sensirion Holding AG are defined by the 

Percentage Limit is crossed. Even if the Percentage Limit is exceeded, the Board of Directors may grant 

Swiss Code of Obligations, the Articles of Association and the Organizational Regulations.

an exception and enter a shareholder with voting rights in the share register (i) if such shareholder held 

or was allotted more than 5 % of the shares recorded in the commercial register before completion of 

Members of the Board of Directors

the IPO, (ii) if such incumbent shareholder (or their legal successor, respectively) acquires additional 

The Board of Directors consists of at least three and no more than seven members (see Article 14 of the 

shares after the IPO, provided that the opting-up threshold of 40 % of voting rights is not exceeded or 

Articles of Association). As of 31 December 2023, the Board of Directors consisted of six members. All 

(iii) if a person acquires such shares recorded with voting rights from such an incumbent shareholder 

members of the Board of Directors are non-executive directors. None of the members of the Board of 

off-market.

Directors held an executive position with Sensirion during the last three financial years preceding the 

financial year 2023. Other than as set forth below, none of the members of the Board of Directors has any 

Details  on  the  implementation  of  such  exceptions  are  set  out  in  the  Share  Register  Regulations,  in  

significant business connections with the Group.

particular, the rule that no shareholder or group of shareholders will be registered in the share register 

with more than 40 % of the Company’s voting rights. The decision on the granting of exceptions to the  

The  following  table  sets  forth  the  name,  function  and  committee  membership  of  each  member  of  the 

Percentage  Limit  lies  with  the  Board  of  Directors  who  may,  with  the  approval  of  all  members  of  the 

Board of Directors as of 31 December 2023.

Board of Directors, in its own discretion grant further exceptions.

Name

Function

Committee membership

First elected

Elected until AGM

In  the  financial  year  2023,  the  Board  of  Directors  granted  no  exceptions  from  the  Percentage  Limit  

pursuant to Article 5 para. 3 of the Articles of Association.

Further, any person that does not expressly make the declarations set forth above in its application for 

registration  (a  “Nominee”)  may  be  entered  in  the  share  register  as  a  shareholder  with  voting  rights 

regarding up to 5 % of the share capital recorded in the commercial register, provided that the Nominee 

has entered into an agreement with the Company regarding its position and is subject to a recognized 

bank or financial market supervision. Beyond such registration limit, the Board of Directors may register 

Nominees as shareholders with voting rights in the share register if such Nominees undertake to dis-

close  the  full  name,  address,  citizenship  and  shareholdings  of  those  persons  for  whose  account  the 

Nominee holds 0.5 % or more of the share capital recorded in the commercial register. The group clause 

pursuant to Article 5 para. 7 of the Articles of Association also applies to Nominees.

A resolution passed at a general meeting of shareholders with a qualified majority of at least two-thirds 

Dr. Moritz Lechner 1 Co-Chairman Member of the Nomination and 

Dr. Felix Mayer 1

Co-Chairman

Compensation Committee

Chairman of the Nomination and 
Compensation Committee

1998
(formation)

1998
(formation)

Ricarda Demarmels2 Member

Chairwoman of the Audit Committee

2018

2024

2024

2024

François Gabella2

Member

Chairwoman of the Independent 
Directors’ Committee and 
Lead Independent Director

Member of the Nomination and 
Compensation Committee 

Member of the Independent  
Directors’ Committee 

2019

2024

Dr. Anja König2

Member

Member of the Audit Committee

2021

2024

Member of the Independent 
Directors’ Committee

of the votes represented and the majority of the par value of shares represented at such meeting is 

Dr. Franz Studer2

Member

Member of the Audit Committee

2019

2024

1  Dr. Moritz Lechner and Dr. Felix Mayer act for Sensirion AG, each on a 50 % basis, where they are responsible for sensor 

innovation and strategic tasks.

2   Independent in the sense of the Swiss Code.

90

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Sensirion Annual Report 2023 Corporate GovernanceCorporate Governance Sensirion Annual Report 2023Board of Directors

Felix Mayer, Co-Chairman

Anja König, Non-Executive Director

Ricarda Demarmels, Non-Executive Director

Moritz Lechner, Co-Chairman

François Gabella, Non-Executive Director

Franz Studer, Non-Executive Director

92

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Sensirion Annual Report 2023 Corporate GovernanceCorporate Governance Sensirion Annual Report 2023Board of Directors

Dr. Moritz Lechner Co-Chairman, Swiss national, born in 1969

François Gabella Non-Executive Director, Swiss national, born in 1958

Moritz Lechner is one of the two founders and Co-Chairman of the Board of Directors of Sensirion Holding AG 

François Gabella has been a non-executive member of the Board of Directors of Sensirion Holding since 2019. 

and  a  member  of  the  Nomination  and  Compensation  Committee.  He  has  been  a  member  of  the  Board  of  

He serves as member of the Nomination and Compensation Committee and the Independent Directors’ Commit-

Directors, acting as Chairman or Vice-Chairman, since the incorporation of Sensirion in 1998. Until June 2016, 

tee.  Prior  to  joining  the  Board  of  Directors,  he  served  as  CEO  of  LEM  Holding  AG  for  eight  years  until  2018. 

he served as Co-CEO of the Company together with Felix Mayer. Moritz Lechner has received numerous entre- 

Between 2006 and 2010, he was a member of the Metrology Executive Board and CEO of TESA AG at Hexagon 

preneurial awards. Currently, he serves on the Board of Directors of Dectris AG. Moritz Lechner worked in the 

Metrology, Sweden. Prior to that, François Gabella served as Senior Vice President, Power Transmission & Dis-

fields of microelectronics and detector technology research at the Swiss Federal Institute of Technology (ETH 

tribution Division, at ARVEDA T&D for three years. From 1999 until 2001, he served as Group CEO of a portfolio 

Zurich) and the Paul Scherrer Institute, and studied Physics at ETH Zurich, from which he also received his PhD 

company  at  Texas  Pacific  Group,  USA.  Prior  to  that,  he  held  various  positions  in  the  ABB  Group.  Currently, 

in Microelectronics and Detector Technology. 

Dr. Felix Mayer Co-Chairman, Swiss national, born in 1965

François Gabella is Chairman of the Board of Directors on Natron Energy, Inc and serves on the Board of Direc-

tors of LEM Holding AG and Sonceboz AG. He is Vice President of Swissmem, Vice President of the Advisory 

Board  of  Switzerland  Global  Enterprise  and  member  of  economiesuisse.  He  received  a  Master’s  degree  in 

Felix Mayer is one of the two founders and Co-Chairman of the Board of Directors of Sensirion Holding AG and 

Microengineering from Ecole Polytechnique Fédérale de Lausanne (EPFL) and an MBA from IMD Lausanne.

Chairman of the Nomination and Compensation Committee. He has been a member of the Board of Directors, 

acting as Chairman or Vice-Chairman, since the incorporation of Sensirion in 1998. Until June 2016, he served as 

Dr. Anja König Non-executive Director, Swiss national, born in 1970

Co-CEO  of  the  Company  together  with  Moritz  Lechner.  Felix  Mayer  worked  at  Siemens  for  five  years  and  

Anja König has been a non-executive member of the Board of Directors of Sensirion Holding AG since 2021. She 

conducted research in the area of microtechnology at the Swiss Federal Institute of Technology (ETH Zurich) for 

serves as a member of the Audit Committee and Independent Directors’ Committee. Since 2017, Anja König 

four years. He is a recipient of numerous entrepreneurial awards. Currently, Felix Mayer serves on the Board  

has  been  Global  Head  of  the  Novartis  Venture Fund (NVF) in  Basel,  Switzerland.  Prior  to  that,  she held the 

of Directors of Lumiphase AG, Nextlens Switzerland AG, Optotune Holding AG and Luma Beef AG. He studied 

position of Managing Director at NVF for 10 years. In the context of her work at NVF, she has served on more 

Physics at ETH Zurich, from which he also received his PhD in Physics.

Ricarda Demarmels Non-executive Director, Swiss national, born in 1979

than fifteen private biotech and foundation boards in the US, Europe and Asia. From 2000 to 2006, Anja König 

was an Associate Partner at McKinsey & Company in New York. She is currently also serving on the board of 

Mediar Therapeutics, a biotech company in the US. Anja König holds a Master’s degree (Diploma) in Physics 

Ricarda Demarmels has been a non-executive member of the Board of Directors of Sensirion Holding AG since 

from Ludwig-Maximilians-Universität in Munich and a PhD in Theoretical Physics from Cornell University.

2018. She serves as Chairwoman of the Audit Committee and the Independent Directors’ Committee and as 

Lead Independent Director. On 1 January 2023, Ricarda was appointed as CEO of the Emmi Group where she 

Dr. Franz Studer Non-executive Director, Swiss national, born in 1965

has served as Group CFO and a member of the Group Management since June 2019. Between 2015 and 2018, 

Franz Studer has been a non-executive member of the Board of Directors of Sensirion Holding since 2019. He 

Ricarda Demarmels served as Group CFO and member of the Management Board at Orior AG. From 2009 until 

serves as member of the Audit Committee. Since 2012, he has served as Investment Director and Member of the 

2014, she worked for Capvis Equity Partners AG, where she was in charge of various acquisitions and divesti-

Executive Committee of EGS Beteiligungen AG. In 2010 and 2011, he was CEO/COO of aizo group. Prior to that, 

tures and supported the strategic development of portfolio companies. From 2005 to 2009, Ricarda Demar-

for more than ten years, Franz Studer held various management positions at Bühler AG, including Commercial 

mels led various strategy, M&A and integration projects for Oliver Wyman, a global management consulting 

Director,  Vice  President,  Engineered  Products.  From  1994  until  1999,  he  served  as  attorney  at  a  law  firm  in 

firm. She studied Finance and Accounting at the University of St. Gallen and holds a Master’s degree in Busi-

Zurich. Currently, he serves on the Board of Directors of Roth Gerüste AG, FAES Finanz AG (Chairman of the 

ness Administration from the University of St. Gallen (lic.oec. HSG).

Board),  Kantonsspital  Winterthur  (Chairman  of  the  Board),  HUBER  +  SUHNER  AG  and  of  DV  Bern  AG.  Franz 

Studer received both a Master’s and PhD degree from the Faculty of Law, University of Zurich, bar admission 

from the Canton of Zurich, and an Executive MBA from the University of St. Gallen.

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Powers and duties

At the Annual General Meeting on 16 May 2023, all members of the Board of Directors were re-elected for 

The Board of Directors is responsible for the ultimate direction of the Company and the Group’s business 

another term of office until completion of the next Annual General Meeting in 2024. As announced on 1 

and the supervision of the persons entrusted with the management of Sensirion. The Board of Directors 

December 2023, François Gabella will not stand for re-election for another term of office and the Board 

represents Sensirion Holding AG vis-à-vis third parties and manages all matters that have not been dele-

of  Directors  will  propose  the  election  of  Henri  Mrejen,  Head  of  Investments  at  7-Industries,  as  new 

gated to another corporate body by law, the Articles of Association, the Organizational Regulations or 

member of the Board of Directors at the upcoming Annual General Meeting on 13 May 2024.

other internal regulations.

Other functions and activities

Pursuant to Article 19 of the Articles of Association, the non-transferable and inalienable duties of the 

Pursuant to Article 29 of the Articles of Association, no member of the Board of Directors may hold more 

Board of Directors include:

than ten mandates on the supreme governing body of companies other than Sensirion Holding AG or its 

subsidiaries, of which not more than four (4) may be in listed companies.

Elections and terms of office

• 

• 

• 

• 

 the ultimate management of the Company and the issuance of necessary instructions;

 the determination of the organization of the Company;

 the structuring of the accounting system, the financial controls and the financial planning;

 the appointment and dismissal of the persons entrusted with management and representation of the 

The members of the Board of Directors and the Chairman (or the two Co-Chairmen) of the Board of Direc-

Company and issuance of rules on the signature authority;

tors are elected individually by the general meeting of shareholders for a term of office until completion 

• 

 the ultimate supervision of the persons entrusted with management, in particular in view of 

of the next Annual General Meeting. Re-election is permitted. If the office of both Co-Chairmen is vacant, 

 compliance with the law, the Articles of Association, regulations and directives;

the Board of Directors has to appoint a new Chairman from among its members for a term of office until 

• 

 the preparation of the annual report, the compensation report, the report on non-financial matters 

completion of the next Annual General Meeting. The Organizational Regulations of Sensirion Holding AG 

pursuant to Article 964c CO and other reports as required by law, if any;

provide that the Board of Directors shall not propose any candidate for election to the Board of Directors 

who is aged 70 years or above. On an exceptional basis, the Board of Directors may propose candidates 

aged up to 75 years.

Internal organization

• 

• 

 the preparation of the general meeting of shareholders and the implementation of its resolutions;

 the adoption of resolutions on the increase of the share capital to the extent that such power is 

vested in the Board of Directors, the confirmation of capital increases, the preparation of the report 

on the capital increase and the respective amendments to the Articles of Association (including 

deletions);

The Board of Directors may appoint one or several vice-chairmen from among its members. The Board 

• 

 the non-transferable and inalienable duties and powers of the Board of Directors pursuant to the 

also has to appoint a secretary, who need not be a member of the Board of Directors. According to the 

Swiss Merger Act;

Articles of Association and the Organizational Regulations, the Board of Directors meets at the invitation 

•  the submission of a petition for debt-restructuring moratorium and notification of the court if  

of the competent Co-Chairman as often as required and at least four times a year, or whenever a member 

liabilities exceed assets; and 

of the Board of Directors so requests in writing or electronically. In 2023, the Board of Directors held ten 

• 

 other powers and duties reserved to the Board of Directors by law or the Articles of Association.

meetings, six of which were telephone conferences. The meetings lasted on average approximately eight 

hours each and the telephone conferences approximately one hour. All on-site meetings were attended 

In addition, Article 3.3 of the Organizational Regulations reserves the powers of the Board of Directors

by all members of the Board of Directors. The CEO and CFO regularly participate in meetings of the Board 

(i)  to  approve  the  annual  investment  and  operating  budgets  of  the  Company  and  the  Group,  (ii)  to 

of Directors in an advisory capacity. Other members of the Executive Committee are invited to advise on 

approve certain major transactions, including the purchase and sale of real estate, the raising of finan-

individual items of the agenda.

cial  indebtedness  outside  of  the  ordinary  course  of  business,  the  granting  of  unsecured  loans  and 

guarantees exceeding CHF 2 million, and any unbudgeted non-recurring investment exceeding CHF 2 

According to Article 3.6 of the Organizational Regulations and subject to certain exceptions, the Board of 

million and any recurring expenses exceeding CHF 500,000 per year, (iii) to adopt or amend the Com-

Directors is quorate when the majority of its members (including at least one Co-Chairman) is present. 

pany’s compensation and benefits strategy and the basic elements of the compensation system for the 

Generally, the Board of Directors may adopt a resolution by the majority of the votes cast. In case of a tie, 

members of the Board of Directors and of the Executive Committee, (iv) to adopt or amend any partici- 

the  Co-Chairman  who  chairs  the  meetings  of  the  Board  of  Directors  has  the  casting  vote.  However, 

pation or incentive plans for the members of the Board of Directors, the Executive Committee, or other 

according to the Organizational Regulations, (i) decisions regarding the registration or non-registration of 

employees, (v) subject to shareholder approval of the maximum aggregate compensation, to approve 

acquirers of shares as shareholders with voting rights in deviation from the regulations governing such 

the compensation of each member of the Board of Directors and the Executive Committee, (vi) to estab-

registrations and (ii) amendments to the Organizational Regulations that are not of a merely formal nature 

lish  the  Company’s  dividend  policy  and  to  approve  share  buy-back  programs,  and  (vii)  to  exercise 

or made to conform to statutory requirements require the consent of all members of the Board of Direc-

shareholder rights in other Group companies and to supervise their business operations. Further, the 

tors. Resolutions of the Board of Directors may also be passed by way of written consent or electroni-

Nomination and Compensation Committee proposes the individual fixed and variable compensation of 

cally, provided that no member of the Board of Directors requests oral deliberations.

the members of the Executive Committee to the Board of Directors for approval.

In accordance with and subject to Swiss law, the Articles of Association and the Organizational Regula-

tions,  the  Board  of  Directors  has  delegated  the  Company’s  management  to  the  Executive  Committee 

under the direction of the CEO.

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The Co-Chairmen

According to Article 4 of the Organizational Regulations, each Co-Chairman may exercise all powers of a 

• 

• 

 discussing any material legal or risk matters with the Executive Committee;

 supporting the Board of Directors with regard to financial planning and the principles of accounting 

Chairman externally and may represent the Company like a Chairman using the title of Co-Chairman. One 

and financial control;

Co-Chairman is to chair the meetings of the Board of Directors (as of 31 December 2023 Moritz Lechner), 

•  reviewing and recommending to the Board of Directors for approval the report on non-financial  

and the other Co-Chairman is to chair the annual general meeting of shareholders (as of 31 December 

  matters pursuant to Article 964c CO;

2023  Felix  Mayer).  The  Co-Chairman  who  is  to  chair  the  meetings  of  the  Board  of  Directors  has  the 

•  reviewing the appropriateness of the Audit Committee’s powers and responsibilities at least annually  

casting vote at meetings of the Board of Directors. Further, the Board of Directors has delegated the 

  and proposing any amendments to the Board of Directors; and

preparation and implementation of its resolutions as well as the supervision of particular matters to the 

•  any other tasks delegated to the Audit Committee by the Board of Directors.

Co-Chairmen. Should a Co-Chairman be unable to exercise his functions, his functions are assumed by 

the other Co-Chairman or, if the latter should also be unavailable, by another member of the Board of 

The Audit Committee holds meetings as often as required, but in any event at least twice a year, or as 

Directors appointed by the Board of Directors.

Board Committees

requested by any of its members. In 2023, the Audit Committee held three meetings, which lasted on 

average approximately three hours each. All members of the Audit Committee, the CEO as well as the 

CFO in an advisory capacity, attended all meetings. External statutory auditors also participated in the 

The  Board  of  Directors  has  established  three  standing  board  committees:  an  audit  committee  (the 

meetings on specific topics.

“Audit Committee”), a nomination and compensation committee (the “Nomination and Compensation 

Committee”),  and  an  independent  directors’  committee  (the  “Independent  Directors’  Committee”). 

Nomination and Compensation Committee

According to the Organizational Regulations, each standing board committee has the power to procure 

The members of the Nomination and Compensation Committee are elected by the general meeting of 

any information and assistance from within the Company and the Group that it needs to discharge its 

shareholders for a term of office until completion of the next Annual General Meeting. Re-election is pos-

responsibilities  and  is  authorized  to  obtain  subject-specific  professional  consultancy  services  from 

sible. According to the Articles of Association, the compensation committee shall consist of at least three 

third  parties  at  the  expense  of  the  Company.  The  chairperson  of  a  board  committee  reports  to  the 

members of the Board of Directors, which also applies to the Nomination and Compensation Committee 

Board of Directors on the committee’s activities. The minutes of the meetings of the board committees 

for so long as the functions of a nomination committee and a compensation committee are combined in 

are available upon request to the members of the Board of Directors.

Audit Committee

one  committee.  In  case  of  vacancies,  the  Board  of  Directors  may  appoint  substitute  members  from 

among its members for a term of office until completion of the next Annual General Meeting. The chair-

person of the Nomination and Compensation Committee is appointed by the Board of Directors. Accord-

The chairperson and the other members of the Audit Committee are appointed by the Board of Directors. 

ing to the Organizational Regulations, at least one member of the Nomination and Compensation Com-

According to Article 5.2 of the Organizational Regulations, a majority of the members of the Audit Com-

mittee shall be independent as defined by the 2014 Swiss Code. As of 31 December 2023, the Nomination 

mittee shall be independent as defined by the Swiss Code of Best Practice for Corporate Governance of 

and Compensation Committee consisted of Felix Mayer (Chairman), Moritz Lechner, and François Gabella. 

2014, published by economiesuisse (the “2014 Swiss Code”), and a majority of the members of the Audit 

All members were reelected by the Annual General Meeting on 15 May 2023. Moritz Lechner and Felix 

Committee, including its chairperson, shall be experienced in financial and accounting matters. As of 31 

Mayer, Co-CEOs until June 2016, have been proposed as members of the Nomination and Compensation 

December 2023, the Audit Committee consisted of Ricarda Demarmels (Chairwoman), Franz Studer and 

Committee due to their long-standing experience with the Group and its workforce.

Anja König.

According to the Charter of the Audit Committee attached to the Organizational Regulations, the Audit 

Regulations, the Nomination and Compensation Committee’s responsibilities include:

Committee’s responsibilities include:

• 

 reviewing and submitting proposals to the Board of Directors regarding the Company’s compen-

• 

 assessing the quality and effectiveness of the external audit and the internal control system,  

sation and benefits strategy and the basic elements of the compensation for members of the Board 

According to the Charter of the Nomination and Compensation Committee attached to the Organizational 

• 

• 

• 

• 

• 

• 

including risk management;

of Directors and the Executive Committee;

 reviewing the Company’s financial statements and the auditors’ management letter;

• 

 developing the compensation system for the members of the Board of Directors and of the 

 making recommendations to the Board of Directors regarding the submission of the Company’s  

Executive Committee and ensuring its implementation;

financial statements to the Annual General Meeting;

 assessing the performance, costs and independence of the external auditors;

 reviewing the scope of the external audit and any other matters pertaining thereto;

 ensuring appropriate reporting by the external auditors;

• 

 reviewing and submitting proposals to the Board of Directors regarding any participation or 

incentive plans for the members of the Board of Directors, the Executive Committee or other 

employees;

• 

 making grants under participation or incentive plans to members of the Executive Committee  

 reviewing any questions, comments or suggestions the external auditors may have regarding 

and delegating authority to make grants to beneficiaries other than members of the Executive 

internal control, risk management, accounting practices and procedures with the external auditors 

Committee;

and the CFO;

• 

 reviewing and submitting proposals to the Board of Directors regarding the compensation of each 

• 

 supporting the Board of Directors in preparing the proposal to the general meeting of shareholders  

member of the Board of Directors;

to elect or remove the external auditors;

• 

 resolving on the performance criteria and target values of the compensation of the members  

of the Executive Committee;

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Sensirion Annual Report 2023 Corporate GovernanceCorporate Governance Sensirion Annual Report 2023 
• 

 reviewing and proposing the fixed and variable compensation of the CEO and, upon recommenda-

Areas of responsibility of the Board of Directors and the Executive Committee

tion of the CEO, of the other members of the Executive Committee to the Board of Directors  

The Board of Directors has the ultimate responsibility for the business strategy of Sensirion and super-

for approval, subject to approval of the aggregate compensation by the Annual General Meeting;

vises the management of the Group. In particular, it decides on the strategic, organizational, accounting

•  reviewing and recommending to the Board for approval the compensation report;

and financial planning and non-financial (sustainability) framework of Sensirion.

•  determining selection criteria for the succession of the members of the Board of Directors and its

   committees, the CEO and the other members of the Executive Committee (upon motion of the CEO)  

The Board of Directors has delegated the management to the Executive Committee under the direction 

  and establishing the related succession planning;

of  the  CEO.  The  powers  and  duties  of  the  CEO  and  the  Executive  Committee  are  set  forth  in  the  

•  assessing the performance of the members of the Board of Directors and its committees, as well as  

Organizational  Regulations.  The  CEO  has  all  powers  and  duties  that  are  not  reserved  to  the  Board 

that of the members of the Executive Committee, on an annual basis;

•  monitoring and assessing developments and trends in corporate governance;

of Directors or the Co-Chairmen by virtue of law, the Articles of Association or the Organizational Regu-

lations. The CEO chairs the Executive Committee and is responsible for:

•  reviewing proposals to be made to the Board of Directors for the amendment of the Articles of  

• 

 preparing and implementing resolutions of the Board of Directors and making proposals to the 

  Association, the Organizational Regulations, or any other rules or regulations;

Board of Directors;

•  reviewing the appropriateness of the Nomination and Compensation Committee’s powers and  

responsibilities at least annually and proposing any amendments to the Board of Directors; and

• 

• 

 organizing, managing and supervising the day-to-day business;

 making proposals regarding the appointment of other members of the Executive Committee and 

•  any other tasks delegated to the Nomination and Compensation Committee by the Board of  

for the approval of certain major transactions;

  Directors.

• 

 organizing the Executive Committee and preparing, calling and chairing Executive Committee 

  meetings; 

The Nomination and Compensation Committee holds meetings as often as required, but in any event at 

• 

 ensuring a timely and orderly flow of information between the Executive Committee and the Board  

least twice a year, or as requested by any of its members. In 2023, the Nomination and Compensation 

of Directors; and

Committee held eight meetings, which lasted on average approximately two hours each. All members, 

• 

 organizing, managing and supervising non-financial / sustainability topics.

as well as the CEO in an advisory capacity, attended all meetings.

Independent Directors’ Committee

The Executive Committee shall support the CEO in the discharge of his duties and shall consider and 

decide on all matters and decisions material to the Group that are within its purview. The Executive Com-

According  to  the  Organizational  Regulations,  all  members  of  the  Board  of  Directors  who  are  non- 

mittee meets on a regular basis in accordance with the guidelines and instructions established from time 

executive, have not been members of the Executive Committee for at least three years, have no or com-

to time by the CEO.

paratively minor business relations with the Company, and are not the Founders or other representa-

tives of the shareholder pool to which the Founders belong collectively form the Independent Directors’ 

Management and oversight of sustainability

Committee. The chairperson of the Independent Directors’ Committee is appointed by the members of 

At the Executive Committee level, non-financial/sustainability topics are managed by the CEO. A team of 

the Independent Directors’ Committee and also acts as Lead Independent Director. As of 31 December 

experts led by a representative for ESG matters meet once a month to discuss sustainability topics, meas- 

2023, the Independent Directors’ Committee consisted of Ricarda Demarmels (Chairwoman and Lead 

ures and progress. Progress and pending decisions regarding sustainability ambitions are discussed with 

Independent Director), François Gabella and Anja König.

The responsibilities of the Independent Directors’ Committee include:

the CEO and the Board of Directors on a regular basis. The interdisciplinary sustainability team consisting 

of a group of internal experts on topics linked to sustainability (e.g. Investor Relations, Environmental 

Health and Safety, Maintenance & Infrastructure) drive activities and initiatives towards achieving the set 

• 

 approving any transactions between Anchor Shareholders (or their representatives on the Board  

goals. They are also responsible for informing the Board of Directors on all relevant matters related to 

of Directors) and the Group;

sustainability and preparing recommendations to the Board of Directors, which leads all strategic initia-

• 

 resolving any matters in which an Anchor Shareholder (or its representative on the Board of Directors)

tives including the achievement of the set sustainability goals. In 2022, the CO2 roadmap and the materi-

has a conflicting interest;

ality matrix were approved by the Board of Directors.

• 

 reviewing the appropriateness of the Independent Directors’ Committee’s powers and responsibili-

ties at least annually and proposing any amendments to the Board of Directors;

 resolving any changes to the Independent Directors’ Committee’s powers; and

Information and control instruments vis-à-vis the Executive Committee

The CEO informs the Board of Directors at its meetings on the current course of business and all major 

 any other tasks delegated to Independent Directors’ Committee by the Board of Directors.

business matters of the Company or the Group companies. On a quarterly basis, the CEO informs the 

• 

• 

The Independent Director’s Committee holds meetings as often as required or as requested by any of its 

quarter and the same quarter of the previous year), the Company’s financial situation, as well as any 

members. The Independent Director’s Committee held no meeting in 2023 since no matter to be reviewed 

developments that might have a significant impact on the course or conduct of business. Any extraordi- 

or approved by the Independent Director’s Committee was pending.

nary matters must be reported by the CEO to the members of the Board of Directors without delay.

Board of Directors on quarterly results (with a comparison to the budget and the result of the previous 

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Sensirion Annual Report 2023 Corporate GovernanceCorporate Governance Sensirion Annual Report 2023 
 
 
 
 
The Co-Chairmen maintain close contact with the CEO and the other members of the Executive Com-

mittee. The course of business and all major issues are discussed at regular meetings with the CEO 

and/or the CFO scheduled at least once a month. Each member of the Board of Directors may request 

information from the CEO and from the other members of the Executive Committee on the course of 

business.

The Executive Committee updates the Board of Directors on the status of the business plan and key 

financial figures on a monthly basis. Disruptive differences to the business plan are reported by the 

CEO to the Co-Chairmen on a case-by-case basis. The yearly forecast and business plan are approved 

by the Board of Directors.

The internal audit, control and risk management systems within the Group are based on structured and 

assigned competencies, which are implemented in the ERP system based on function and legal entity. 

To mitigate financial risks, the subsidiaries may not take out any credit lines nor any bank loans with 

third parties. Furthermore, clear delimitations of responsibilities and process-integrated controls such 

as the use of the dual control principle constitute additional control measures. During the financial year, 

specific  control  activities  have  been  performed  at  subsidiary  level  to  ensure  a  proper  and  reliable 

accounting from a stand-alone but also from a group view. The correctness and effectiveness of the 

internal  control  system  is  ensured  on  an  annual  basis  by  process-independent  auditing  activities  by 

internal audit team members and is regularly reported to the Executive Committee and the Audit Com-

mittee. The internal audit reports are made available to the external statutory auditors.

The subsidiaries report their financial results to the Executive Committee on a monthly basis. Recruiting 

of new staff at the subsidiary level has to be approved by the respective board of directors. In addition, 

the  Board  of  Directors  of  Sensirion  Automotive  Solutions  AG,  Qmicro  B.V.  and  Sensirion  Connected 

Solutions AG receive a separate financial and business update from its business on a quarterly basis.

Executive Committee

In accordance with and subject to Swiss law, the Articles of Association and the Organizational Regulations, 

the Board of Directors has delegated the Company’s management to the Executive Committee under the 

direction of the CEO.

Members of the Executive Committee

According to the Organizational Regulations, the CEO is appointed by the Board of Directors and shall not 

be a member of the Board of Directors. The other members of the Executive Committee are appointed or 

removed by the Board of Directors upon motion of the CEO.

As of 31 December 2023, the Executive Committee consisted of six members (including the CEO). The 

following table sets forth the name and position of each member of the Executive Committee.

Name

Appointed

Position 

Dr. Marc von Waldkirch

Dr. Franziska Brem

Matthias Gantner

Rahel Meuwly

Dr. Andrea Orzati

Dr. Johannes Schumm

2016

2023

2012

2023

2013

2016

CEO

VP Operations

CFO

VP Human Resources

VP Sales & Marketing

VP Research & Development

Changes in the composition of the Executive Committee

Heiko Lambach, VP Human Resources, decided to step down as member of the Executive Committee 

effective as of 31 October 2023 and transitioned into a new role to focus on talent diagnostic and culture 

development  across  the  Sensirion  Group.  Effective  as  of  1  November  2023,  Rahel  Meuwly  joined  the 

Executive Committee as VP Human Resources.

Dr. Johannes Bleuel, VP Operations, decided to take on new challenges after more than eleven years at 

Sensirion and left the company at the end of November 2023. Dr. Franziska Brem, since 2017 Head of R&D 

Packaging at Sensirion, was appointed as VP Operations and became a member of the Executive Com-

mittee effective as of 1 December 2023.

The biographies of Heiko Lambach and Johannes Bleuel can be found on page 104 of the Annual Report 

2022.

Other functions and activities

Pursuant to Article 29 of the Articles of Association, no member of the Executive Committee may hold 

more than five mandates in comparable functions at enterprises with an economic purpose other than 

Sensirion Holding AG or its subsidiaries, of which not more than one may be in listed companies.

Management contracts

Sensirion Holding AG has not entered into any management contracts with other companies (or indi- 

viduals) not belonging to the Group.

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Sensirion Annual Report 2023 Corporate GovernanceCorporate Governance Sensirion Annual Report 2023Executive Committee

Marc von Waldkirch, CEO

Rahel Meuwly, VP Human Resources

Matthias Gantner, CFO

Franziska Brem, VP Operations

Johannes Schumm, VP Research & Development

Andrea Orzati, VP Sales & Marketing

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Sensirion Annual Report 2023  Corporate Governance

Corporate Governance  Sensirion Annual Report 2023

105

Executive Committee

Dr. Marc von Waldkirch CEO, Swiss national, born in 1974

Dr. Andrea Orzati VP Sales & Marketing, Italian and Swiss national, born in 1973 

Marc  von  Waldkirch  has  been  serving  as  the  Company’s  CEO  since  2016.  Before  becoming  CEO,  he  held  a 

Andrea Orzati has been Vice President Sales & Marketing since 2013. After joining the Group in 2008, he held 

variety of management positions in the Group from 2005 to 2016, including Vice President Research & Develop-

various positions, including Vice President of Mobile & Consumer Business, Director International Sales and 

ment and Head of the Research & Development Liquid Flow Sensors. Before joining the Group, he worked as 

Manager Distribution Network. Before that, he worked for u-blox AG as Design Manager for three years and 

Research Assistant at the Swiss Federal Institute of Technology (ETH Zurich). Currently, Marc von Waldkirch 

was a Research Group Leader at the Swiss Federal Institute of Technology (ETH Zurich) for two years. Cur-

serves on the Board of Directors of Tannerberg AG. He received a MSc in Physics and a PhD in Electrical  

rently, Andrea Orzati is partner of ILA Wine SCL. He studied Electronic Engineering at the University of Cagliari 

Engineering, both from ETH Zurich.

and holds a PhD in Microwave Electronics from ETH Zurich as well as a joint MBA from the Ecole Polytechnique 

Fédérale  de  Lausanne  (EPFL)  and  the  Faculty  of  Business  and  Economics  of  the  University  of  Lausanne  

Dr. Franziska Brem, VP Operations (since Dec 1st, 2023), Swiss national, born in 1977

(HEC Lausanne).

Franziska Brem has been Vice President Operations since 2023. After joining the Group in 2017, she was Head 

of R&D Packaging. Previously, she worked for 7 years at ABB Switzerland AG in the Corporate Research Center 

Dr. Johannes Schumm VP Research & Development, German and Swiss national, born in 1979 

as  Group  Leader  Power  Electronics  Packaging  and  Reliability  and  as  Principal  Scientist.  Prior  to  that,  she 

Johannes  Schumm  has  been  the  Vice  President  Research & Development  since  2016.  Before  that,  he  worked  

worked for 4 years at Sensirion as a Research and Development Engineer. She holds a Master’s degree in  

as Director of Research & Development Pressure Sensors and Project Manager. Prior to joining the Group in 

Materials Engineering and a PhD in Materials Science, both from ETH Zurich.

Matthias Gantner CFO, German national, born in 1964

2010, he was Research Assistant at the Swiss Federal Institute of Technology (ETH Zurich) for four years. He is 

member of the Industry Advisory Board of the SATW in Switzerland and the Advisory Board of the Fraunhofer 

IPMS in Germany. He studied Electrical Engineering and Information Technology at RWTH Aachen University 

Matthias  Gantner  has  been  serving  as  the  Company’s  CFO  since  2012.  He  has  many  years  of  experience  in 

and received a PhD in Electrical Engineering from ETH Zurich.

finance and, prior to joining the Group, he held the position of Head of Service and Sales Order Processing at 

allsafe Jungfalk for one year, where he was a member of the Executive Committee for the same period. Prior to 

that, he held various functions related to finance and controlling at Norican Group for thirteen years and worked 

as Controller at Schiesser Eminence Group for three years. He holds a degree in Business Administration from 

the University of Applied Sciences, Pforzheim (Dipl.-Betriebswirt).

Rahel Meuwly VP Human Resources (since Nov 1st, 2023) Swiss national, born in 1980

Rahel Meuwly has been Vice President Human Resources since 2023. From 2019 until 2022, she was Head of 

People and Places at Appway AG, where she was responsible for Human Resources as well as the global offices. 

Until end of 2018, she spent more than seven years in senior management positions in the area of Talent and 

People Development at Zurich Insurance Company. Before that, she spent six years at Credit Suisse, where her 

roles included team leader and Global HR Business Partner in the IT division. Rahel Meuwly holds a Master of 

Business  Administration  with  a  specialization  in  Management  of  Social  Processes  from  the  University  of  St. 

Gallen.  She  completed  a  Leadership  Training  at  the  IMD  as  well  as  several  postgraduate  studies  in  Human 

Capital Management at the ZHAW (Zurich University of Applied Sciences).

106

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Sensirion Annual Report 2023 Corporate GovernanceCorporate Governance Sensirion Annual Report 2023Compensation, shareholdings and loans

Information on the compensation and shareholdings of the members of the Board of Directors and the 

Executive Committee are set forth in the Compensation Report starting on page 112.

Shareholders’ participation rights

Voting rights restrictions and representation

At  the  general  meeting  of  shareholders  of  Sensirion  Holding  AG,  each  registered  share  of  Sensirion 

Holding AG entitles the owner to one vote. A shareholder may only exercise voting rights or rights asso- 

ciated therewith to the extent that such shareholder has been recorded in the share register as a share- 

holder  with  voting  rights.  No  shareholder  or  proxy  may,  directly  or  indirectly,  exercise  voting  rights 

attached to shares that he or she owns or represents that would collectively exceed 5 % of the shares  

of Sensirion Holding AG recorded in the commercial register (the “Voting Limit”; see Article 12 of the 

Articles  of  Association).  According  to  Article  12  para.  3  of  the  Articles  of  Association,  a  group  clause 

applies to determine whether the Voting Limit is crossed. The Voting Limit does not apply to (i) the exer-

cise of voting rights by shareholders or their proxies, respectively, to the extent that their shares are 

registered with voting rights in the share register (see above “Limitations on Transferability and Nominee 

Registrations” on page 46), or (ii) to the independent proxy to the extent that he has been appointed as 

proxy by shareholders. A resolution passed at a general meeting of shareholders with a qualified major-

ity of at least two-thirds of the votes represented and the majority of the par value of shares represented 

at such meeting is required for the amendment or cancelation of Article 12 para. 1 to 4 of the Articles of 

Association regarding the Voting Limit.

Shareholders of Sensirion Holding AG may elect to be represented at a general meeting of shareholders 

by the independent proxy, by their legal representative, or, by means of a written proxy, by any other 

proxy,  who  need  not  be  a  shareholder.  On  15  May  2023,  the  Annual  General  Meeting  re-elected  Law 

Office Keller Partnership, Zurich, as the independent proxy of Sensirion Holding AG for a term of office 

until completion of the next Annual General Meeting.

Quorum and majorities required by the Articles of Association

There is no provision in the Articles of Association requiring the presence of shareholders to constitute a 

quorum for general meetings of shareholders.

Shareholders’ resolutions generally require the approval of a majority of the votes represented at the 

general meeting of shareholders, unless otherwise required by Swiss law or the Articles of Association.  

A resolution passed at a general meeting of shareholders with a qualified majority of at least two-thirds 

of  the  votes  represented  and  the  majority  of  the  par  value  of  shares  represented  at  such  meeting  is 

required by law and the Articles of Association for (i) any amendment of the Company’s purpose; (ii) the 

creation or cancelation of shares with privileged voting rights; (iii) restrictions on the transferability of 

registered  shares  and  the  cancelation  of  such  a  restriction;  (iv)  the  introduction  of  conditional  share 

capital or the introduction of a capital range; (v) a share capital increase by conversion of equity surplus, 

against contributions in kind, by set-off against a claim, or the granting of special benefits; (vi) the limita-

tion or withdrawal of pre-emptive rights of shareholders; (vii) the relocation of the registered office of the 

Company; (viii) the dissolution of the Company; (ix) mergers, demergers, and conversions pursuant to the 

Swiss Merger Act; (x) the combination of shares; (xi) the change of currency of the share capital; (xii) the 

introduction of the casting vote of the acting chair in the general meeting of shareholders; (xiii) a provi-

sion in the Articles of Association to conduct a general meeting of shareholders abroad; (xiv) the delisting 

of the Company’s equity securities; and (xv) the introduction of an arbitration clause in the Articles of 

Association. In addition, such qualified majority is also required pursuant to Article 13 para. 2 section 16 

of the Articles of Association for the amendment or cancellation of the following provisions of the Articles 

of Association, with the exception of editorial or technical amendments: (w) the provisions regarding the 

share register, restrictions on the registration of shareholders therein, and nominees (Article 5), (x) the 

provisions regarding shareholders’ right to vote, including the Voting Limit (Article 12 para. 1 to 4), (y) the 

provision regarding the size of the Board of Directors (Article 14), and (z) the provision regarding the 

opting-up in relation to the obligation to make a mandatory tender offer (Article 33).

Calling and agenda of the general meeting of shareholders

General meetings of shareholders are convened by the Board of Directors or, if necessary, by the exter-

nal auditors in accordance with Swiss law. An extraordinary general meeting of shareholders must be 

convened  upon  resolution  of  a  general  meeting  of  shareholders  or  upon  written  request  by  one  or 

several shareholders who represent an aggregate of at least 5 % of the Company’s share capital or the 

votes, provided that such request specifies the agenda items and the proposals or, in case of elections, 

the names of the proposed candidates. One or several shareholders who represent an aggregate of at 

least 0.5 % of the Company’s share capital or the votes have the right to request that a specific proposal 

be put on the agenda for the next general meeting of share holders. The Articles of Association require 

that such request is communicated to the Board of Directors at least 45 calendar days prior to the next 

general meeting. A general meeting of shareholders is convened at least 20 calendar days prior to such 

meeting by publishing a notice of the meeting in the Swiss Official Gazette of Commerce (Schweizerisches 

Handelsamtsblatt).

Registration in the share register

Prior  to  a  general  meeting  of  shareholders,  the  Board  of  Directors  will  determine  the  date  on  which  a 

shareholder  has  to  be  registered  in  the  share  register  in  order  to  exercise  his  or  her  participation  and 

voting rights in the general meeting of shareholders. This record date will be published, together with the 

invitation to the general meeting of shareholders, in the Swiss Official Gazette of Commerce. As a rule, the 

share register will be closed for new entries around 10 days prior to the general meeting of shareholders.

Changes of control and defense measures

Duty to make an offer and opting-up

Pursuant  to  the  Swiss  Federal  Financial  Market  Infrastructure  Act  (“FMIA”),  any  person  that  acquires 

equity securities of a company whose shares are listed on a Swiss stock exchange, whether directly or 

indirectly or acting in concert with third parties, and, as a result, exceeds the threshold of 33 1/3 % of the 

voting rights (whether exercisable or not) of such company must submit a public tender offer to acquire 

100 % of the listed equity securities of such company. Article 33 of the Articles of Association of Sensirion 

Holding AG provides for an opting-up pursuant to Art. 135 para. 1 FMIA by raising such threshold to 40 % 

of the voting rights of Sensirion Holding AG. Accordingly, the rules regarding mandatory tender offers 

would only be triggered if the threshold of 40 % of the voting rights is exceeded.

Clauses on changes of control

Sensirion  Holding  AG  granted  restricted  share  units  (“RSUs”)  outstanding  as  of  31  December  2023  to 

employees of the Group, including members of the Executive Committee, under the Bonus and Restricted 

Share Unit Plan of Sensirion Holding AG (see Compensation Report on pages 112 to 126). In the event of 

a change of control of Sensirion Holding AG, the Board of Directors may in its sole discretion (i) terminate 

unvested  RSUs  against  compensation,  (ii)  convert,  replace  or  roll  over  unvested  RSUs,  and  (iii)  in  the 

event of a conversion, sell the shares resulting from such conversion.

108

109

Sensirion Annual Report 2023 Corporate GovernanceCorporate Governance Sensirion Annual Report 2023Auditors

Information policy

Duration of the mandate and term of office of the lead auditor

Sensirion Holding AG publishes its annual report and its interim report on the dates listed in the financial 

KPMG AG (“KPMG”), Badenerstrasse 172, 8004 Zurich, Switzerland has acted as statutory external auditor 

calendar set forth below and published on its Investor Relations website at https://www.sensirion.com/ 

of Sensirion Holding AG since 2008. The Annual General Meeting re-elected KPMG as external auditors  

financial-calendar.  Financial  reports,  press  releases,  information  on  corporate  governance  and  share 

on 15 May 2023. Silvan Jurt (Partner) has been acting as the responsible lead auditor since 2019. In accor-

information are available on the Investor Relations website at https://www.sensirion.com/investors.

dance with Swiss law, the lead auditor will rotate at least every seven years.

The CEO, the CFO and the Director Investor Relations regularly take part in various external investor 

Auditing fees and additional fees

meetings.

In the financial year 2023, total auditing fees charged by KPMG for the audit of the consolidated financial 

statements of Sensirion Holding AG and its Group companies as well as the audit of the statutory financial 

Sensirion Holding AG publishes price-sensitive information in accordance with its disclosure obligations 

statements of Sensirion Holding AG amounted to CHF 398,000. This includes audit-related additional fees 

pursuant to the rules of the SIX Swiss Exchange (rules on ad hoc publicity). Interested persons may join 

of CHF 68,000.

Sensirion’s mailing list for ad hoc disclosures by subscribing for the company’s financial media releases

at https://www.sensirion.com/financial-newsletter. Further information for shareholders is available at 

For additional services performed by KPMG in the financial year 2023, Sensirion was charged total non- 

https://www.sensirion.com/ad-hoc-notices. 

auditing fees as follows.

Additional fees, in thousand of CHF

Corporate compliance services

Tax advice

Total

Information instruments

 Amount

132

131

263 

The Board of Directors exercises its responsibility for the supervision of the auditors through the Audit 

Committee, which assesses the quality and effectiveness of the external audit on a regular basis. The 

Audit  Committee  reviews  the  scope  of  the  external  audit,  the  audit  plan  as  well  as  the  results  of  the  

external  audit.  Further,  the  Audit  Committee  reviews  any  questions,  comments  or  suggestions  of  the 

external auditors regarding internal control, risk management and accounting practices and procedures 

with the external auditors and the CFO.

In addition to the audit reports on the consolidated financial statements and the statutory financial state- 

ments of Sensirion Holding AG, the external auditors prepare a comprehensive report for the Board of 

Directors pursuant to Article 727a CO. The Audit Committee discusses the comprehensive report and the 

results of the external audit in detail with the external auditors.

The lead auditor attended all meetings of the Audit Committee. Further, the Audit Committee assesses 

the performance, costs and independence of the external auditors on an annual basis and supports the 

Board of Directors in preparing the proposal to the general meeting of shareholders to elect the external 

auditors.

The Audit Committee verifies that any additional services of the external auditors not relating to the audit 

services are provided within the independence requirements pursuant to Swiss law. The external auditors 

are required to confirm that their performance of these additional services will not affect their indepen- 

dence for the audit mandate.

General black-out periods

According  to  the  Company’s  securities  trading  policy,  members  of  the  Board  of  Directors  and  the  

Executive Committee and employees directly reporting to them, including their respective staff having 

access to inside information are prohibited from trading in shares and other securities of the Company 

as well as related financial instruments during the following periods due to their access to confidential 

information on a regular basis:

•  the  periods  starting  two  weeks  prior  to  the  end  of  any  half-  and  full-year  reporting  period  of  the  

  Company and ending one full trading day following the public release of the respective results;

•  the  period  starting  two  weeks  before  any  other  public  earnings  release  of  the  Company  and  

  ending one full trading day following such public release; and

•  the period starting four weeks prior to the first public release of an offering memorandum for the 

issuance  of  shares  or  other  securities  of  the  Company  and  ending  one  full  trading  day  following 

such public release.

Contact

Sensirion Holding AG · Lars Dünnhaupt, Director Investor Relations

Laubisrütistrasse 50 · 8712 Stäfa · Switzerland 

Phone: +41 44 306 40 00 · lars.duennhaupt@sensirion.com

Financial calendar

12 March 2024 

2023 full-year results and annual report

13 May 2024 

2024 Annual General Meeting

21 August 2024 

2023 half-year results and interim report

110

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Sensirion Annual Report 2023 Corporate GovernanceCorporate Governance Sensirion Annual Report 2023 
 
Compensation Report

This Compensation Report describes Sensirion’s principles of compensation and provides information  

on the compensation awarded to the members of the Board of Directors and the Executive Committee in  

the financial year 2023. The Compensation Report has been prepared in accordance with Art. 734 et seq. 

of the Swiss Code of Obligations (the “CO”), item 5 of the Directive on Information relating to Corporate 

Governance of SIX Exchange Regulation and the Swiss Code of Best Practice for Corporate Governance 

issued by economiesuisse (the “Swiss Code”).

The Compensation Report will be presented to the annual general meeting of shareholders of Sensirion 

Holding AG (the “Annual General Meeting”) on 13 May 2024 for a consultative vote.

Basic principles of compensation

The compensation system of Sensirion aims to attract, engage and retain talented, highly qualified and 

motivated executives and employees to implement Sensirion’s strategy, to ensure sustainable corporate 

growth, to foster an entrepreneurial mindset and to create long-term sustainable shareholder value. The 

key  principles  of  our  compensation  system  are  based  on  our  company  values  “fair  and  honest,  work 

together, top performance” and are as follows:

• 

• 

• 

 Fairness, transparency and simplicity (reflecting “fair and honest”);

 Reward for performance (reflecting “top performance”);

 Focus on sustainable long-term value creation, thereby aligning executives’ and employees’ interests 

with shareholders’ interests (reflecting “work together”).

In order to implement the above-mentioned principles, we treat all employees, including the Executive 

Committee, in the same manner regarding remuneration. In addition, as a result of Sensirion’s long-term 

business  perspective  based  on  the  fact  that  the  majority  of  projects  worked  on  in  a  given  year  only  

generate relevant revenues within a timeframe of two to four years, Sensirion does not believe that a very 

short-term view reflects all considerations pertaining to an annual bonus. As a consequence, our guiding 

principles for the annual bonus are as follows:

• 

• 

 Employees participate in the long-term development of Sensirion by way of the Bonus and RSU Plan.

 At  Sensirion,  individual  performance  is  assessed  against  pre-defined  individual  performance  

objectives and discussed with the supervisor as part of a year-end personal review meeting where 

new individual performance objectives are determined for the following year.

• 

 Sensirion  believes  that  individual  performance  cannot  be  fully  measured  by  key  performance  

indicators only and that looking at quantitative targets only may create wrong incentives. Therefore, 

(i)  the  major  part  of  an  employee’s  compensation  consists  of  a  fixed  base  salary  and  the  variable 

bonus only accounts for a small portion of the total compensation and (ii) the bonus takes into account 

the overall assessment of an employee’s individual performance by their direct supervisor. The annual 

bonus typically amounts to up to 10 % of fixed compensation for employees and up to 20 % of fixed 

compensation for members of the Executive Committee.

• 

 For the members of the Executive Committee, the aggregate variable compensation proposed to the 

Annual General Meeting by the Board of Directors is subject to approval by the Annual General Meeting 

before being executed.

Compensation governance

Responsibility for compensation

In accordance with the Articles of Association and the Organizational Regulations of Sensirion Holding  

AG, the Board of Directors is responsible for the compensation and benefits strategy of Sensirion and for 

the basic elements of the compensation system for the members of the Board of Directors and of the 

Executive Committee. The Board of Directors approves the individual compensation of the members of 

the  Board  of  Directors  and  the  Executive  Committee  subject  to  approval  of  the  maximum  aggregate  

compensation by the Annual General Meeting.

The Nomination and Compensation Committee supports the Board of Directors in compensation-related 

matters. It consists of at least three members of the Board of Directors, of which at least one member 

must be independent as defined by the 2014 Swiss Code. As of 31 December 2023, the Nomination and 

Compensation  Committee  consisted  of  Felix  Mayer  (Chairman),  Moritz  Lechner  and  François  Gabella, 

who were elected by the Annual General Meeting on 15 May 2023. According to the Charter of the Nomi-

nation  and  Compensation  Committee  attached  to  the  Organizational  Regulations,  the  Nomination  and 

Compensation Committee has the following main tasks:

• 

 developing the compensation system for the members of the Board of Directors and the Executive 

Committee and ensuring its implementation;

• 

 making grants under participation or incentive plans to members of the Executive Committee 

  and delegating authority to make grants to beneficiaries other than members of the Executive  

  Committee;

• 

 resolving on the performance criteria and target values of the compensation of the members of the 

Executive Committee; and

• 

 proposing the fixed and variable compensation of the CEO and, upon recommendation of the 

  CEO, of the other members of the Executive Committee to the Board of Directors for approval,  

subject to approval of the aggregate compensation by the Annual General Meeting 

The Nomination and Compensation Committee holds meetings as often as required, but in any event at 

least two times a year, or as requested by any of its members. In 2023, the Nomination and Compensation 

Committee held eight meetings, which all members attended. The Chairman of the Nomination and Com-

pensation Committee reports to the Board of Directors on the committee’s activities. The minutes of the 

meetings of the Nomination and Compensation Committee are available upon request to the members of 

the Board of Directors.

Additional  information  on  the  Nomination  and  Compensation  Committee  is  provided  in  the  Corporate 

Governance Report on page 99 and 100.

112

Sensirion Annual Report 2023  Compensation Report

Compensation Report  Sensirion Annual Report 2023

113

 
 
 
Approves

Proposes

Proposes

applicable to the Board of Directors and the Executive Committee. These provisions include:

Authorities in compensation-related matters

AGM

Board

NCC

CEO

Compensation and benefits strategy;  
basic elements of the compensation system

Approves

Proposes

Maximum aggregate compensation of the Board  Approves

Proposes

Proposes

Individual compensation of Board members

Approves

Proposes

Approves

Proposes

Proposes

Maximum aggregate fixed compensation 
of the EC (prospective)

Aggregate variable compensation of the EC  
(retrospective)

Individual compensation of the CEO

Approves

Proposes

Individual compensation of other EC members

Approves

Proposes

Proposes

Performance criteria and target values  
of compensation of EC members

Approves

Proposes

Compensation Report

Consultative vote Approves

Proposes

AGM: Annual General Meeting; Board: Board of Directors; NCC: Nomination and Compensation Committee;  

CEO: Chief Executive Officer; EC: Executive Committee

Shareholders’ approval of compensation (Say on Pay)

In accordance with Art. 735 CO and Article 25 of the Articles of Association, the Annual General Meeting 

must approve the proposals by the Board of Directors regarding the aggregate amounts of:

(1) the maximum compensation of the Board of Directors until completion of the next Annual General Meeting;

(2) the maximum fixed compensation of the Executive Committee for the following financial year; and

(3) the variable compensation of the Executive Committee for the preceding financial year.

The following chart shows for which periods proposals on compensation will be submitted for approval 

to the Annual General Meeting on 13 May 2024.

AGM 2024
(13 May 2024)

AGM 2025

1 Board of Directors 

Max. aggregate compensation of Board 
of Directors until completion of Annual 
General Meeting 2025 (prospective)

2 Executive Committee fixed

Max. aggregate fixed compensation 
of Executive Committee for financial 
year 2025 (prospective)

3 Executive Committee variable 

Aggregate variable compensation 
of Executive Committee for financial 
year 2023 (retrospective)

Financial year 2023

Financial year 2024

Financial year 2025

If the maximum aggregate amount of compensation of the Executive Committee already approved by the 

Annual General Meeting is not sufficient to also cover the compensation of persons newly appointed to 

or promoted within the Executive Committee, each such person may be paid up to 40 % (in the case of the 

CEO) or 20 % (all other members of the Executive Committee), as applicable, of the aggregate amount of 

(maximum) compensation of the Executive Committee last approved by the Annual General Meeting.

Compensation rules in the Articles of Association

The Articles of Association of Sensirion Holding AG, which can be found on our website (https://www.

sensirion.com/articles-of-association-internal-regulations),  provide  for  the  principles  of  compensation 

• 

 Approval of the compensation of the Board of Directors and the Executive Committee by the Annual 

General Meeting (Article 25);

• 

• 

 Supplemental amount for changes to the Executive Committee (Article 26); and

 Principles of compensation of the members of the Board of Directors and the Executive Committee 

(Article 27).

The Articles of Association do not provide for the granting of loans and credit facilities to the members 

of the Board of Directors or the Executive Committee.

Compensation of the members of the Board of Directors

Compensation structure

The compensation for the members of the Board of Directors consists exclusively of a fixed compensa- 

tion in cash to ensure that the Board of Directors remains independent in exercising its supervisory duties 

towards the Executive Committee. In accordance with the Articles of Association, the Board of Directors 

determines the amount of compensation of its members based on their position and level of responsibil- 

ity on an annual basis.

The  Co-Chairmen  are  both  acting  for  Sensirion  AG,  Stäfa,  Switzerland,  each  on  a  50 %  basis,  and  are 

responsible for sensor innovation and strategic tasks. They are not involved in the day-to-day manage- 

ment of Sensirion. For their work, each Co-Chairman receives a fixed compensation of CHF 250,000 p.a., 

consisting of CHF 100,000 for their role as Co-Chairman and CHF 150,000 for sensor innovation and stra- 

tegic tasks. In addition, they participate in the occupational pension plans of Sensirion. The Co-Chairmen 

are  neither  entitled  to  a  performance-related  compensation  nor  to  any  additional  compensation  as 

Co-Chairmen and chairman or member of any committee.

The compensation awarded to the other members of the Board of Directors consists of a fixed board 

membership fee of CHF 50,000 p.a. and additional fixed fees as chairperson or member of a committee 

of the Board of Directors as set forth below.

114

Sensirion Annual Report 2023  Compensation Report

Compensation Report  Sensirion Annual Report 2023

115

Elements of Board compensation (in CHF per year)

Chairperson

Member

Compensation period

Approved (CHF)

Effective (CHF)

Board of Directors

Audit Committee (AC)

Nomination and Compensation Committee (NCC)

Independent Directors’ Committee (IDC)

250,0001

30,000

n/a2

10,000

50,000

20,000

10,0003

10,000

1  Each Co-Chairman receives a fixed compensation of CHF 250,000 p.a. by Sensirion AG, each on a 50 % basis, CHF 100,000 for 

their role as Co-Chairman and CHF 150,000 for sensor innovation and strategic tasks. The Co-Chairmen do not receive any 

additional compensation as Co-Chairmen of the Board of Directors. 

2 Dr. Felix Mayer, Co-Chairman, does not receive any additional compensation as chairman of the NCC.

AGM 2022 – AGM 2023

AGM 2023 – AGM 2024

950,000

950,000

926,467

to be determined1

AGM: Annual General Meeting

1  The effective amount will be disclosed in the 2024 Compensation Report.

Compensation of the Board of Directors in 2023 (audited)

Basic  
compensation

Additional compensation 
(committees,  
special tasks)

Pension benefits  
and social 
security 
contributions

Total 
compensation

3 Dr. Moritz Lechner, Co-Chairman, does not receive any additional compensation as member of the NCC.

In CHF

For the last time in 2021, Sensirion performed a comparison of the compensation for the members of the 

Board of Directors with peers listed on the SIX Swiss Exchange from the technology and manufacturing 

sectors with revenues in the range of CHF 50-600 million.

In  addition,  all  members  of  the  Board  of  Directors  may  be  compensated  with  an  additional  fee  in  

exceptional circumstances for performing special tasks for Sensirion, assigned to them and approved 

by  the  Board  of  Directors,  that  are  outside  of  their  regular  duties  and  activities  as  members  of  the 

Board of Directors.

The members of the Board of Directors are compensated in cash. The cash compensation is paid to the 

Co-Chairmen on a monthly basis and to the other members of the Board of Directors on an annual basis 

in arrears. Further, the members of the Board of Directors are reimbursed for all reasonable expenses 

incurred by them in the discharge of their duties.

The Nomination and Compensation Committee reviews the annual compensation of the members of the 

Board of Directors and submits a proposal to the Board of Directors regarding the compensation of each 

member of the Board of Directors on an annual basis. The Co-Chairmen and the other members of the 

Nomination and Compensation Committee participate in meetings of the Nomination and Compensation 

Committee  where  their  compensation  is  discussed.  The  Nomination  and  Compensation  Committee 

decides collectively on the overall proposal to the Board of Directors regarding the individual compensa-

tion of the members of the Board of Directors. The Board of Directors approves collectively in one vote 

the  individual  compensation  of  the  Co-Chairmen  and  its  other  members  as  well  as  the  proposal  to  

the Annual General Meeting regarding the aggregate amount of the maximum compensation for all of its 

members once per year in a meeting where all members are present.

Compensation awarded to the members of the Board of Directors

As of 31 December 2023, the Board of Directors consisted of six members. At the Annual General Meeting 

Dr. Moritz Lechner, Co-Chairman

Dr. Felix Mayer, Co-Chairman

Ricarda Demarmels

François Gabella

Dr. Anja König

Dr. Franz Studer

Total

250,0001

250,0001

50,000

50,000

50,000

50,000

 – 

 – 

 40,000 

20,000

30,000

 20,000 

45,182

48,783

6,7002

3,8342

5,9552

5,2632

 295,182 

 298,783 

 96,700 

 73,834 

 85,955 

 75,263 

 700,000 

110,000

115,717

 925,717 

1  Each Co-Chairman receives a fixed compensation of CHF 250,000 p.a. by Sensirion AG, each on a 50 % basis, consisting  

of CHF 100,000 for their role as Co-Chairman and CHF 150,000 for sensor innovation and strategic tasks. The Co-Chairmen 

did not receive any additional compensation as Co-Chairmen of the Board of Directors.

2  Social security contributions required by Swiss Law.

Compensation of the Board of Directors in 2022 (audited)

In CHF

Dr. Moritz Lechner, Co-Chairman

Dr. Felix Mayer, Co-Chairman

Ricarda Demarmels

Heinrich Fischer 1

François Gabella

Dr. Anja König

Dr. Franz Studer

Total

Basic  
compensation

Additional compensation 
(committees, special 
tasks)

Pension benefits  
and social 
security 
contributions

Total 
compensation

250,0002

250,0002

50,000

16,667

50,000

50,000

50,000

 – 

 – 

40,000

13,333

16,667

23,333

20,000

45,138

48,813

6,7673

1,8353

5,0133

5,5143

5,2633

 295,138 

 298,813 

 96,767 

 31,835 

 71,680 

 78,847 

 75,263 

716,667

113,333

118,343

 948,343 

on  15  May  2023,  all  current  members  of  the  Board  of  Directors  were  re-elected  for  another  period.  

1  Member of the Board of Directors until 16 May 2022.

For the financial years 2023 and 2022, the compensation of the members of the Board of Directors is set 

out in the following table.

The  compensation  awarded  to  the  members  of  the  Board  of  Directors  for  the  term  up  to  the  Annual 

General Meeting 2023 was within the maximum aggregate amount of compensation approved by the 

Annual General Meeting 2022 as set forth below. The maximum aggregate amount of compensation for 

the members of the Board of Directors for the current term was approved at the Annual General Meeting 

on 15 May 2023.

2  Each Co-Chairman received a fixed compensation of CHF 250,000 p.a. by Sensirion AG, each on a 50 % basis, consisting  

of CHF 100,000 for their role as Co-Chairman and CHF 150,000 for sensor innovation and strategic tasks. The Co-Chairmen 

did not receive any additional compensation as Co-Chairmen of the Board of Directors. 

3  Social security contributions required by Swiss Law.

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Loans or credits to members of the Board of Directors (audited)

Base salary

As  of  31  December  2023,  there  were  no  outstanding  loans  or  credit  facilities  between  Sensirion  and 

Members of the Executive Committee receive an annual base salary as fixed compensation paid in cash 

current members of the Board of Directors.

Former members of the Board of Directors (audited)

on a monthly basis. It reflects the scope and key areas of responsibility of the position, the qualification 

and skills required to perform the role, and the experience, seniority and skill set of the individual person. 

The base salary is reviewed and determined on an annual basis by the Nomination and Compensation 

In 2023, no compensation was paid to former members of the Board of Directors. As of 31 December 

Committee and approved by the Board of Directors. The CEO makes recommendations to the Nomination 

2023, there were no outstanding loans or credit facilities between Sensirion and former members of the 

and Compensation Committee for the base salary of the other members of the Executive Committee.

Board of Directors.

Related parties of members of the Board of Directors (audited)

In 2023, no compensation was paid to parties closely related to current or former members of the Board 

of  Directors.  As  of  31  December  2023,  there  were  no  outstanding  loans  or  credit  facilities  between  

Sensirion and parties closely related to current or former members of the Board of Directors.

Compensation of the members of the Executive Committee

Compensation structure

The  compensation  for  the  members  of  the  Executive  Committee  (or  “EC”)  consists  of  an  annual  base 

salary, benefits and a bonus awarded in the form of restricted shares and restricted share units (“RSUs”).

Compensation components

Instrument

Purpose

Influenced by

Annual base salary

Bonus  
(share-based compensation)

Basic fixed
compensation
Paid in cash on a  
monthly basis

Annual variable 
bonus
Paid in restricted 
shares and RSUs

Attract and retain 
talented and highly 
qualified executives

Position
Experience
Competitive market

Reward individual and 
company performance
Align to shareholders’ 
interest
Foster entrepreneurial 
mindset

Contribution to 
short-, mid- and long- 
term goals of the 
company
Personal initiative
Individual extra efforts

Benefits

Pension benefits  
and social security 
contributions
Allowances in kind

Risk protection for 
participants and their 
dependents

Market practice and 
position
Legal requirements

For the last time in 2021, Sensirion performed a comparison of the compensation for the members of the 

Executive Committee with peers listed on the SIX Swiss Exchange from the technology and manufactur- 

ing sectors with revenues in the range of CHF 50-600 million.

Bonus (Equity Award)

Members of the Executive Committee are awarded an annual bonus as variable compensation paid in 

restricted shares subject to a blocking period of three years and in RSUs subject to a vesting period of 

three  years  under  Sensirion’s  Bonus  and  Restricted  Share  Unit  Plan  (the  “Bonus  and  RSU  Plan”),  as 

further described below. As a result, the annual bonus consists of both a short-term incentive and a long- 

term incentive. According to Article 25 of the Articles of Association, the aggregate amount of the annual 

bonuses awarded to the members of the Executive Committee is subject to the approval of the variable 

compensation for 2023 by the Annual General Meeting on 13 May 2024.

The  Nomination  and  Compensation  Committee  reviews  and  proposes  to  the  Board  of  Directors  the 

annual bonus of the CEO and, upon recommendation of the CEO, the annual bonus of each other member 

of the Executive Committee in its sole discretion on an annual basis.

In determining variable compensation, Sensirion takes an encompassing approach that considers both 

meeting measurable targets and qualitative factors. The number of restricted shares to be awarded is 

determined by dividing the bonus amount by an average price of the shares as quoted on the SIX Swiss 

Exchange over a period of time prior to the date of allocation of the shares as determined by the Company 

in its sole discretion (in 2023, 10 (ten) trading days), rounded up to the nearest full number of shares. The 

number of RSUs to be awarded is determined by the Board of Directors in its sole discretion upon recom- 

mendation of the Nomination and Compensation Committee. In 2023, the RSUs awarded for the 2023 

bonus  of  the  members  of  the  Executive  Committee  represented  100 %  of  the  value  of  the  restricted 

shares to create long-term incentives and alignment with shareholders’ interests. 

As a result of Sensirion’s long-term business perspective based on sustainable innovation and resulting 

long investment cycles, common, mainly short-term-oriented, quantitative target metrics are considered 

inappropriate to determine the annual bonus of the members of the Executive Committee on a strictly 

mathematical  basis.  Sensirion  believes  that  individual  performance  cannot  be  fully  measured  by  key  

performance indicators only and that looking at quantitative targets only may create wrong incentives. 

Therefore, the major part of the compensation consists of a fixed base salary, and the variable bonus, 

which is based on performance criteria, only accounts for a small portion of the total compensation.

For the members of the Executive Committee and all other employees, individual performance objectives 

are pre-defined prior to the relevant financial year by such person’s direct supervisor (for the CEO, the 

Co-Chairmen; for the other members of the Executive Committee, the CEO) and discussed as part of the 

year-end personal review meeting. At the end of each financial year, the individual performance of the 

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members of the Executive Committee and all other employees is assessed against those objectives and 

In case of termination of the employment of a participant as a result of ordinary retirement, disability or 

considered when determining the annual bonus. In general, the annual bonus of the members of the  

death, such member’s RSUs vest at the relevant vesting date. In all other cases of termination, all unvested

Executive Committee and all other employees is determined by taking into account the following perfor-

RSUs will be forfeited without any compensation. The Co-Chairmen, acting jointly, may provide for excep- 

mance criteria, which are weighted by the Nomination and Compensation Committee in its sole discretion:

tions to the extent permitted by law.

• 

 Individual criteria 

  Personal contribution to the short-, mid- and long-term goals of Sensirion and the team 

In the event of the acquisition of 50 % or more of the voting rights of all outstanding shares of Sensirion 

  Personal initiative and willingness to take on responsibility 

Individual extra efforts to achieve short- and mid-term goals 

  Team player and interdisciplinary skills 

  Entrepreneurial approach to achieve Sensirion’s goals

• 

 Additional criteria for team and project leaders 

  Ability to attract, retain and coach talents in one’s team  

  Communication and motivation skills

• 

 Team criteria 

  Overall performance of the team  

  Achievement of the team’s goals

Holding AG, through the acquisition of securities or a merger or consolidation, or the sale of substantially 

all of the Company’s assets to a third party, the Board of Directors may, in its sole discretion, (i) terminate  

unvested RSUs against compensation, (ii) convert, replace or roll over unvested RSUs and, (iii) in the event 

of a conversion, sell the shares resulting from such conversion.

Benefits

Benefits  consist  mainly  of  retirement  and  insurance  plans  that  are  designed  to  provide  a  reasonable 

level of protection for the employees and their dependents with respect to retirement, risk of disability, 

death and illness or accident. The current members of the Executive Committee are all employed under 

a Swiss employment agreement. They participate in Sensirion’s occupational pension plan offered to all 

employees in Switzerland, whereby the base salary is insured up to the maximum amount permitted by 

As a result of this method to determine the annual bonus for the Executive Committee, Article 25 of the 

law. Sensirion’s pension benefits exceed the legal requirements of the Swiss Federal Act on Occupa-

Articles of Association requires retrospective shareholder approval of the variable compensation. There- 

tional Retirement, Survivors’ and Disability Pension Plans (BVG).

fore, the Company will not deliver the restricted shares and the RSUs granted with the annual bonus in 2023 

to the members of the Executive Committee prior to the approval by the Annual General Meeting 2024.

In addition, members of the Executive Committee are eligible for standard benefits, such as a representa-

tion allowance and benefits in kind and, in particular, support when commuting by public transportation.

In 2023, the variable compensation in the form of the annual bonus, including RSUs, awarded to members 

of the Executive Committee represented around 6 % (in 2022, around 19 %) of the base salary for the  

Shareholding ownership guideline

CEO and between 3 % and 5 % (in 2022, 11 % to 18 %) of the base salary for the other members of the 

Pursuant to the Bonus  and  RSU Plan, no member of the Executive Committee shall sell or  otherwise 

Executive Committee. As a rule, the amount of the annual bonus, including RSUs, granted to each member 

transfer their shares in Sensirion Holding AG if, as a result, the value of their shareholdings in Sensirion 

of the Executive Committee must not exceed 40 % of such member’s annual fixed base salary.

Holding  AG  falls  below  100 %  of  their  last  annual  fixed  and  variable  compensation.  The  value  of  the 

Details of the Bonus and RSU Plan

shareholdings held by an individual member of the Executive Committee is determined by multiplying 

the number of shares (including restricted shares) owned by such member with the market price of the 

The Bonus and RSU Plan, which is applicable to all employees of Sensirion (including the members of the 

shares.

Executive Committee) eligible for a bonus, includes special provisions applicable to the members of the 

Executive Committee as set forth in this Compensation Report. In particular, members of the Executive 

Compensation awarded to members of the Executive Committee

Committee are awarded their bonus only in the form of restricted shares and RSUs, whereas the other 

In  the  financial  year  2023,  the  Executive  Committee  consisted  of  six  members,  with  two  replacements  

employees may choose between a cash bonus or an equity bonus.

following resignations (see Corporate Governance Report on page 103 for details). For the financial years 

2023  and  2022,  the  compensation  of  the  members  of  the  Executive  Committee  is  set  out  in  the  tables 

Restricted shares are subject to a blocking period of three years as from the date of grant during which 

below. Compared to 2022, the 2023 base salaries of the members of the Executive Committee were in 

the shares may not be sold, otherwise transferred, pledged or made the object of hedging transactions. 

general increased marginally. 

The Co-Chairmen, acting jointly, may waive this sale restriction in cases of hardship or in case of termina- 

tion of employment to the extent permitted by law. As a rule, all restricted shares remain restricted until 

The fixed compensation awarded to the members of the Executive Committee for the financial year 2023 

the expiration of the blocking period.

is within the maximum aggregate amount of fixed compensation of CHF 2,300,000 approved by the Annual 

The RSUs granted under the Bonus and RSU Plan are subject to a cliff vesting three years after the date 

of grant, provided that the relevant participant has not given or received notice of termination of his or 

her employment as set forth below by the vesting date, and has not sold or otherwise transferred the 

economic benefit of or pledged any of the restricted shares allocated to him or her as part of the equity 

award. On the vesting date, each RSU is automatically converted into one share of Sensirion Holding AG. 

Sensirion may settle the RSUs with newly issued shares out of the Company’s conditional share capital 

and/or out of the Company’s treasury shares and/or with shares purchased in the open market.

General Meeting 2022.

Fixed compensation for the financial year 

Approved (CHF)

Effective (CHF)

2023 (approved by the AGM 2022) 

2,300,000

2,120,511

AGM: Annual General Meeting

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121

 
Compensation of the Executive Committee in 2023 (audited)

Former members of the Executive Committee (audited)

Compensation Components (in CHF)

Marc von Waldkirch 
(CEO)

Other EC 
(7 members)2

Total EC

Base salary

Pension and social security, for base salary

Total fixed compensation

Variable bonus (restricted shares and RSUs)1

Social security, for variable bonus

 444,184 

 84,337 

 528,521 

 25,434 

 2,035 

 1,341,831 

 1,786,015 

 250,159 

 334,496 

 1,591,991 

 2,120,511 

 44,874 

 3,590 

 70,308 

 5,625 

Total compensation

 555,989 

 1,640,455 

 2,196,444 

1   Variable bonus is based on the average of the share prices over 10 (ten) trading days prior to the date of allocation  

(CHF 81.00) and consists of 50 % restricted shares subject to a blocking period of three years and 50 % RSUs subject to  

a vesting period of three years, and is subject to approval by the Annual General Meeting on 13 May 2024. Following such 

approval, a revised fair value will be determined for accounting purposes only.

2  In the course of 2023, Dr. Johannes Bleuel (VP Operations) left Sensirion and Heiko Lambach (VP Human Resources) 

decided to step down as member of the Executive Committee and focus on talent diagnostic and culture development 

across the Sensirion Group. Effective as of 1 November 2023, Rahel Meuwly (new VP Human Resources) joined  

the Executive Committee. Effective as of 1 December 2023, Dr. Franziska Brem (new VP Operations) was appointed as 

member of the Executive Committee. Remuneration calculation of newly appointed or resigning Executive Committee 

Members is done on a pro rata basis.

Compensation of the Executive Committee in 2022 (audited)

Compensation Components (in CHF)

Marc von Waldkirch
(CEO)

Other EC 
(5 members)

Total EC

Base salary

Pension and social security, for base salary

Total fixed compensation

Variable bonus (restricted shares and RSUs)1

Social security, for variable bonus

Total compensation

 430,868 

 88,478 

 519,346 

 81,718 

 6,537 

 607,601 

 1,288,433 

 1,719,301 

 252,453 

 340,931 

 1,540,886 

 2,060,232 

 193,606 

 275,324 

 15,488 

 22,026 

 1,749,980 

 2,357,582 

1   Variable bonus was based on the average of the share prices over 10 (ten) trading days prior to the date of allocation  

(CHF 100.00) and consisted of 50 % restricted shares subject to a blocking period of three years and 50 % RSUs subject to a 

vesting period of three years and was approved by the Annual General Meeting on 16 May 2022. Following such approval,  

a revised fair value was determined for accounting purposes only.

Loans or credits to members of the Executive Committee (audited)

As  of  31  December  2023,  there  were  no  outstanding  loans  or  credit  facilities  between  Sensirion  and 

current members of the Executive Committee.

Contracts with members of the Executive Committee

All members of the Executive Committee are employed under employment contracts of unlimited dura-

tion that are subject to a notice period of six months. None of the members of the Executive Committee 

is  contractually  entitled  to  termination  payments  or  any  change  of  control  provisions  other  than  the 

accelerated vesting and unblocking of equity awards as described above.

In 2023, no compensation was paid to former members of the Executive Committee. As of 31 December 

2023, there were no outstanding loans or credit facilities between Sensirion and former members of the 

Executive Committee. In the course of 2023, Heiko Lambach (VP Human Ressources) decided to step 

down as member of the Executive Committee and continue his tenure by focusing on talent diagnostic 

and culture development. In this role he receives ordinary salary and benefits as regular employee of 

Sensirion.

Related parties of members of the Executive Committee (audited)

In  2023,  no  compensation  was  paid  to  parties  closely  related  to  current  or  former  members  of  the  

Executive  Committee.  As  of  31  December  2023,  there  were  no  outstanding  loans  or  credit  facilities 

between Sensirion and parties closely related to current or former members of the Executive Committee.

Employee participation plans

As of 31 December 2023, Sensirion maintains an employee participation plan for its employees in Switzer-

land as well as for employees of Sensirion’s foreign subsidiaries. The Bonus and RSU Plan applies to the 

bonus granted to employees for their performance in the financial year 2023 (the “2023 Bonus”) and to 

any future bonuses. 

Bonus and RSU Plan

The purpose of the Bonus and RSU Plan is to provide employees eligible for a bonus with an opportunity 

to participate in the creation of the long-term shareholder value of Sensirion. Sensirion Holding AG and 

its subsidiaries may award a bonus to their employees under the Bonus and RSU Plan, provided that 

such employees have not given or received notice of termination at the time of the award. The Executive 

Committee determines the bonus of the employees in its sole discretion on an annual basis. As a rule, 

the bonus amount shall not exceed 20 % of an employee’s annual fixed salary. The annual funding pool 

for the Bonus and RSU Plan allocated to participants is determined by the Board of Directors in its sole 

discretion upon recommendation of the Nomination and Compensation Committee.

In 2023, Sensirion awarded bonuses to 1,051 (2022: 980) employees who, in accordance with the Bonus 

and RSU Plan, were given the opportunity to choose between payment of their 2023 Bonus either in cash 

(the “Cash Bonus”) or in restricted shares of Sensirion Holding AG subject to a blocking period of three 

years and additional RSUs subject to a vesting period of three years (the “Equity Bonus”). Any bonus is 

subject to the condition that the eligible employee has not been given notice of termination for cause by 

its employer during the election period. If an eligible employee does not notify Sensirion of his or her 

election during the election period, he or she receives his or her 2023 Bonus in the form of a Cash Bonus. 

The election period for the 2023 Bonus ended on 3 January 2024.

For the Equity Bonus, the number of restricted shares is determined by dividing the amount of the Cash 

Bonus by an average price of the shares as quoted on the SIX Swiss Exchange over a period of time 

prior to the date of allocation of the shares as determined by the Company in its sole discretion (in 

2023, 10 (ten) trading days), rounded up to the nearest full number of shares. The number of RSUs to 

be awarded is determined by the Board of Directors in its sole discretion upon recommendation of the 

Nomination  and  Compensation  Committee.  In  2023,  the  RSUs  awarded  for  the  2023  Bonus  of  all 

employees (other than the members of the Executive Committee) represented 25 % of the value of the 

restricted shares.

For further information, please refer to the description of the Bonus and RSU Plan on page 119 and 121 

of this Compensation Report.

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Shares held by members of the Board of Directors and the Executive Committee (audited)

The members of the Board of Directors and the Executive Committee (including related parties) held the 

following number of shares and RSUs as of 31 December: 

Auditor’s Report

Board of Directors 

Dr. Moritz Lechner, Co-Chairman

Dr. Felix Mayer, Co-Chairman1

Ricarda Demarmels, member

Heinrich Fischer, member, resigned 16 May 2022

François Gabella, member

Dr. Franz Studer, member

Anja König, member

Total Board of Directors

Executive Committee

Dr. Marc von Waldkirch, CEO

Dr. Johannes Bleuel, VP Operations2

Dr. Franziska Brem, VP Operations3

Matthias Gantner, CFO

Heiko Lambach, VP Human Resources4

Rahel Meuwly, VP Human Resources5

Dr. Andrea Orzati, VP Sales & Marketing

Dr. Johannes Schumm, VP Research & Development

Shares

 854,462 

 854,462 

 250 

n/a

–

–

 1,157 

 1,710,331 

Shares

 45,784 

n/a

 1,970 

 9,012 

n/a

–

 13,473 

 6,532 

2023

RSUs

–

–

–

Shares

 863,181 

863,181

250

n/a

 117,781 

–

–

–

–

–

–

 1,157 

 1,845,550 

2022

RSUs

–

–

–

–

–

–

–

–

2023

RSUs

Shares

2022

RSUs

 1,032 

 44,481 

 2,021 

 n/a

79 

 449 

 n/a 

– 

 – 

 2,613 

 1,845 

 7,958 

 7,981 

– 

 13,988 

 606 

 5,818 

 875 

141

 865 

 652 

–

 1,151 

 1,130 

 6,835 

Total Executive Committee

 76,771 

 2,166 

 84’684 

1  Related parties: including shares held by Fondation des Fondateurs, Zürich, Switzerland.

2  Dr. Johannes Bleuel, VP Operations, decided to take on new challenges and left Sensirion effective 30 November 2023.

3 Dr. Franziska Brem, since 2017 Head of R&D Packaging at Sensirion, was appointed as VP Operations and became a member 

of the Executive Committee effective as of 1 December 2023.

4 Heiko Lambach, VP Human Resources, decided to step down as member of the Executive Committee effective as of  

31 October 2023 and transitioned into a new role. 

5 Rahel Meuwly joined the Executive Committee as VP Human Resources effective as of 1 November 2023. 

Mandates in other enterprises (audited)

The details on the activities of the members of the Board of Directors and the Executive Committee in 

comparable functions at enterprises with an economic purpose other than Sensirion Holding AG or its 

subsidiaries are set forth in the biographies on page 94-95 and page 106-107 of the Corporate Gover-

nance Report.

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    Report of the statutory auditor To the General Meeting of Sensirion Holding AG, Stäfa Report on the Audit of the Compensation Report Opinion We have audited the Compensation Report of Sensirion Holding AG (the Company) for the year ended 31 Decem-ber 2023. The audit was limited to the information pursuant to Art. 734a-734f of the Swiss Code of Obligations (CO) in the tables marked “audited” on pages 117 to 118 and pages 122 to 124 of the Compensation Report.  In our opinion, the information pursuant to Art. 734a-734f CO in the enclosed Compensation Report complies with Swiss law and the Company’s articles of incorporation. Basis for Opinion We conducted our audit in accordance with Swiss law and Swiss Standards on Auditing (SA-CH). Our responsibili-ties under those provisions and standards are further described in the “Auditor’s Responsibilities for the Audit of the Compensation Report” section of our report. We are independent of the Company in accordance with the pro-visions of Swiss law and the requirements of the Swiss audit profession, and we have fulfilled our other ethical re-sponsibilities in accordance with these requirements.  We believe that the audit evidence we have obtained is sufficient and appropriate to provide a basis for our opinion. Other Information The Board of Directors is responsible for the other information. The other information comprises the information included in the annual report, but does not include the tables marked “audited” in the Compensation Report, the consolidated financial statements, the stand-alone financial statements and our auditor’s reports thereon.  Our opinion on the Compensation Report does not cover the other information and we do not express any form of assurance conclusion thereon.  In connection with our audit of the Compensation Report, our responsibility is to read the other information and, in doing so, consider whether the other information is materially inconsistent with the audited financial information in the Compensation Report or our knowledge obtained in the audit or otherwise appears to be materially misstated.  If, based on the work we have performed, we conclude that there is a material misstatement of this other infor-mation, we are required to report that fact. We have nothing to report in this regard. Board of Directors' Responsibilities for the Compensation Report The Board of Directors is responsible for the preparation of a Compensation Report in accordance with the provi-sions of Swiss law and the Company’s articles of incorporation, and for such internal control as the Board of Direc-tors determines is necessary to enable the preparation of a Compensation Report that is free from material  
 
 
 
 
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127

   2 misstatement, whether due to fraud or error. The Board of Directors is also responsible for designing the remuner-ation system and defining individual remuneration packages. Auditor’s Responsibilities for the Audit of the Compensation Report Our objectives are to obtain reasonable assurance about whether the information pursuant to Art. 734a-734f CO is free from material misstatement, whether due to fraud or error, and to issue an auditor’s report that includes our opinion. Reasonable assurance is a high level of assurance, but is not a guarantee that an audit conducted in ac-cordance with Swiss law and SA-CH will always detect a material misstatement when it exists. Misstatements can arise from fraud or error and are considered material if, individually or in the aggregate, they could reasonably be expected to influence the economic decisions of users taken on the basis of this Compensation Report.  As part of an audit in accordance with Swiss law and SA-CH, we exercise professional judgement and maintain professional skepticism throughout the audit. We also: − Identify and assess the risks of material misstatement in the Compensation Report, whether due to fraud or error, design and perform audit procedures responsive to those risks, and obtain audit evidence that is suffi-cient and appropriate to provide a basis for our opinion. The risk of not detecting a material misstatement re-sulting from fraud is higher than for one resulting from error, as fraud may involve collusion, forgery, inten-tional omissions, misrepresentations, or the override of internal control. − Obtain an understanding of internal control relevant to the audit in order to design audit procedures that are appropriate in the circumstances, but not for the purpose of expressing an opinion on the effectiveness of the Company’s internal control. − Evaluate the appropriateness of accounting policies used and the reasonableness of accounting estimates and related disclosures made. We communicate with the Board of Directors or its relevant committee regarding, among other matters, the planned scope and timing of the audit and significant audit findings, including any significant deficiencies in internal control that we identify during our audit.  We also provide the Board of Directors or its relevant committee with a statement that we have complied with rele-vant ethical requirements regarding independence, and to communicate with them all relationships and other mat-ters that may reasonably be thought to bear on our independence, and where applicable, actions taken to elimi-nate threats or safeguards applied.  KPMG AG     {{Signatureleft}} {{Signatureright}} Silvan Jurt Licensed Audit Expert Auditor in Charge Marco Egli Licensed Audit Expert   Zurich, 11 March 2024   KPMG AG, Badenerstrasse 172, CH-8036 Zurich  © 2024 KPMG AG, a Swiss corporation, is a subsidiary of KPMG Holding AG, which is a member of the KPMG global organization of independent member firms affiliated with KPMG International Limited, a private English company limited by guarantee. All rights reserved. 25 years of innovation

128

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Sensirion Financial Report 2023Sensirion Financial Report 2023 Finan 
cial
Report

Table of Contents   

Financial Report

Consolidated Financial Statements 

Consolidated Income Statement 

Consolidated Balance Sheet 

Consolidated Statement of Cash Flows 

Consolidated Statement of Changes in Equity 

Notes to the Consolidated Financial Statements  

  1  Information on this report 

  2  Performance 

  3  Invested capital 

  4  Financing and risk management 

  5  Group structure 

  6  Other information 

Auditor’s Report 

Financial Statements of Sensirion Holding AG 

Notes to the Financial Statements of Sensirion Holding AG 

Proposed appropriation of available earnings 

Auditor’s Report 

134

134

135

136

137

138

138

139

142

150

155

157

161

167

169

175

176

132

133

Sensirion Financial Report 2023Sensirion Financial Report 2023 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Consolidated Financial Statements
Consolidated Income Statement

Consolidated Balance Sheet

In thousands of CHF, for the year ended 31 December

Note

2023

 in %

2022

In thousands of CHF

Note 31 December
2023

in %

31 December
2022

in %

Revenue

Cost of sales

Gross profit

– as  % of revenue

Research and development expenses

Selling and distribution expenses

Administrative expenses

Operating profit (loss) (EBIT)1

– as  % of revenue

Financial result

Result of equity-accounted investees

Profit (loss) before tax

Income taxes

2.1

 233,167 

(27.5 %)

 321,727 

 (111,363)

 121,804 

52.2 %

 (54,011)

 (39,160)

(34,465)

 (131,145)

 190,582 

59.2 %

 (50,771)

 (33,705)

 (31,689)

(5,832)

(107.8 %)

 74,417 

(2.5 %)

2.3

 (5,201)

 (608)

(11,641)

2.4

5,061

23.1 % 

 (4,121)

 677 

 70,973 

 (7,393)

Profit (loss) for the period, attributable to owners of Sensirion Holding AG

(6,580)

(110.3 %)

 63,580 

– as  % of revenue

(2.8 %)

19.8 % 

Earnings per registered share

Basic earnings per registered share (in CHF)

Diluted earnings per registered share (in CHF)

4.3

4.3

(0.42)

(0.42)

4.08

4.07

Earnings before interest, tax, depreciation and amortization (EBITDA)

Earnings before interest, tax, depreciation and amortization (EBITDA)

1.4

– as  % of revenue

10,118

4.3 %

(88.7 %)

 89,596 

27.8 %

1 Defined as profit or loss for the period before financial result, result of equity-accounted investees and income taxes (EBIT).

Assets

Cash and cash equivalents

Trade receivables

Prepaid expenses

Other receivables

Inventories

Total current assets

Property, plant and equipment

Financial assets

Equity-accounted investees

Intangible assets

Total non-current assets

Total assets

Liabilities

Trade payables

Accrued expenses

Employee benefits

Provisions

Other liabilities

Total current liabilities

Employee benefits

Provisions

Deferred tax liabilities

Total non-current liabilities

Total liabilities

Equity

Share capital

Capital reserve

Treasury shares

Retained earnings

Total equity, attributable to owners of Sensirion Holding AG

4.2

Total liabilities and equity

4.1

3.1

3.1

3.2

3.3

3.4

3.6

3.7

3.6

3.7

2.4

 73,062 

 26,233 

 3,036 

 6,178 

 77,957 

 123,025 

 36,502 

 1,564 

 6,680 

 60,055 

 186,466 

56.1 %

 227,826 

63.6 %

 95,993 

27,934

4,744

3.5

 17,464 

 82,051 

 29,392 

 5,352 

 13,356 

146,135

332,601

43.9 %

100.0 %

 130,151 

36.4 %

 357,977 

100.0 %

 6,661 

3,573

 7,773 

 5 

 5,002 

23,014

 2,710 

 32 

 11,106 

 13,848 

36,862

 1,562 

 157,458 

 (2,790)

139,509

295,739

332,601

 10,062 

 14,332 

 10,122 

 2,046 

 2,670 

6.9 %

 39,232

11.0 %

 2,695 

 4 

 11,901 

4.2 %

11.1 %

 14,600 

4.0 %

 53,832 

15.0 %

 1,562 

 156,826 

 (3,774)

 149,531 

88.9 %

100.0 %

 304,145 

85.0 %

 357,977 

100.0 %

134

135

Sensirion Financial Report 2023Sensirion Financial Report 2023Consolidated Statement of Cash Flows

Consolidated Statement of Changes in Equity

In thousands of CHF, for the year ended 31 December

2023

2022

Attributable to owners of Sensirion Holding AG

In thousands of CHF

Balance at 1 January 2022

Profit for the period

Currency translation of foreign operations

Capital increases

Transaction with treasury shares

Change in earn-out provisions

Equity-settled share-based payment transactions

Share 
capital

Capital 
reserve

Treasury 
shares

Translation
reserve

Other 
retained 
earnings

Total 
retained 
earnings

Total 
equity

 1,557 

 153,999 

 (472)

 (1,688)

 82,598 

 80,910 

 235,994 

–

–

5

–

–

–

–

–

(54)

(3)

–

2,884

–

–

–

(3,302)

–

–

–

 63,580 

 63,580 

 63,580 

(1,213)

(1,213)

(1,213)

–

–

–

–

–

–

–

(49)

(3,305)

6,254

2,884

 587 

  5,667  

 6,254 

–

–

–

Balance at 31 December 2022

 1,562 

 156,826 

 (3,774)

 (2,314)

 151,845 

 149,531 

 304,145 

Balance at 1 January 2023

Profit for the period

Currency translation of foreign operations

Transaction with treasury shares

Equity-settled share-based payment transactions

 1,562 

 156,826 

 (3,774)

 (2,314)

 151,845 

 149,531 

 304,145 

–

–

–

–

–

–

(984)

 1,616 

–

–

984

–

–

(6,580)

 (6,580)

 (6,580)

(3,442)

–

–

–

–

–

 (3,442)

 (3,442)

–

–

–

 1,616 

Balance at 31 December 2023

 1,562 

 157,458 

 (2,790)

 (5,756) 145,265

139,509

295,739

Cash flows from operating activities

Profit (loss) for the period

Adjustments for:

–  Depreciation and amortization

–  Gain on sale of property, plant and equipment

–  Other non-cash expense (income)

–  Financial result without foreign exchange (gain) loss

–  Result of equity-accounted investees

–  Equity-settled share-based payment transactions

–  Tax expense (income)

Changes in:

–  Trade and other receivables

–  Prepaid expenses

–  Inventories

–  Trade and other payables

–  Accrued expenses  

–  Employee benefits

–  Asset from employer contribution reserve (in financial assets)

–  Provisions

Interest and bank charges received (paid)

Income taxes paid

Net cash from operating activities

Cash flows from investing activities

Investments in property, plant and equipment

Proceeds from sale of property, plant and equipment

Investments in financial assets (equity securities) 

Investments in equity-accounted investees

Investments in intangible assets

Development expenditure capitalized

Net cash from investing activities

Cash flows from financing activities

Proceeds from issue of share capital

Transaction costs related to issue of share capital

Repurchase of treasury shares

Net cash from financing activities

Net change in cash and cash equivalents

Cash and cash equivalents at 1 January

Currency translation

Cash and cash equivalents at 31 December

(6,580)

63,580

 15,950 

15,179

 (56)

 2,032 

 (667)

 608 

 1,545 

(5,061)

(39)

944 

1,433

(677)

2,659

7,393

 10,771 

 (1,472)

 (8,106)

 303 

 (17,902)

 (21,761)

 (876)

(899)

 (2,334)

 5,168 

 (2,013)

 507 

 (9,612)

 (10,891)

 (250)

 (757)

 (1,339)

 –   

 (2,144)

 (26)

 (6,885)

 49,507 

 (26,884)

 (27,711)

 56 

 (12)

 –   

 (1,094)

 (7,627)

 39 

 –   

 (3,100)

 (1,710)

 (1,781)

 (35,561)

 (34,263)

 – 

–

–

–

 (46,452)

 5 

 (54)

 (3,305)

 (3,354)

 11,890 

 123,025 

 112,104 

 (3,511)

 (969)

 73,062 

 123,025 

136

137

Sensirion Financial Report 2023Sensirion Financial Report 2023Notes to the Consolidated Financial 
Statements

1 

Information on this report

1.1  Reporting entity

Sensirion Holding AG (the “Company”) is domiciled in Switzerland. The Company’s registered office is at Laubisrütistrasse 50, 

8712 Stäfa. These consolidated financial statements comprise the Company, its subsidiaries (collectively the “Group” and 

individually “Group companies”) and their investments in equity-accounted investees.

Sensirion  is  one  of  the  world’s  leading  manufacturers  of  digital  microsensors  and  microsystems.  The  product  range 

includes gas and liquid flow sensors, differential pressure sensors, as well as environmental sensors for the measurement 

of humidity and temperature, volatile organic compounds (VOCs), carbon dioxide (CO2) and particulate matter (PM2.5). 

Sensirion also provides sensor solutions and services based on connected sensor and data systems. Using Sensirion’s 

microsensor solutions, OEM customers benefit from the proven CMOSens® Technology.

1.2  Basis of accounting

The consolidated financial statements have been prepared in compliance with all existing guidelines of Swiss GAAP FER 

(Swiss Accounting and Reporting Recommendations). They provide a true and fair view of the net assets, financial position 

and results of operations and meet the requirements of Swiss law.

1.4  Performance measures not defined by Swiss GAAP FER

Internally and externally, the Group uses EBITDA as an additional performance measure, which is not defined by Swiss GAAP 

FER. EBITDA is calculated as the sum of operating profit or loss and depreciation, amortization and impairment loss.

In thousands of CHF, for the year ended 31 December

2023

2022

Reconciliation of operating profit (loss) to EBITDA for the period

Operating profit (loss) (EBIT)

Depreciation and amortization

Earnings before interest, taxes, depreciation and amortization (EBITDA)

(5,832)

 15,950 

10,118

 74,417 

 15,179 

 89,596 

2  Performance

2.1  Segment reporting and breakdown of revenue

2.1.1  Basis for segmentation

The  Group  operates  in  one  industry  segment  which  encompasses  the  development,  production,  sales  and  servicing  of 

sensor systems, modules and components. The allocation of resources and performance assessment is made at Group 

level. The Group’s organization is not divided into business units, neither in the management structure nor in the internal 

reporting system.

2.1.2  Breakdown of revenue

In thousands of CHF, for the year ended 31 December and as % of revenue

2023

2022

The consolidated financial statements are presented in Swiss francs. Unless otherwise stated, all financial information in 

Swiss francs has been rounded to the nearest thousand. For this reason, rounding differences may occur.

Revenue – geographic information by region

The valuation basis used in these consolidated financial statements is based on historical acquisition or production costs, 

unless a standard requires a different valuation basis for an item or a different valuation basis has been used to exercise 

an option. In this case, it is explicitly mentioned in the accounting principles. Accounting principles that are relevant to an 

understanding of the consolidated financial statements are set out in the specific notes. The consolidated income state-

ment is presented according to the activity-based costing method.

1.3  Use of judgments and estimates

In preparing these consolidated financial statements, management has made judgments, estimates and assumptions that 

affect  the  application  of  the  Group’s  accounting  policies  and  the  reported  amounts  of  assets,  liabilities,  income  and 

expenses.  Actual  results  may  differ  from  these  estimates.  Estimates  and  underlying  assumptions  are  reviewed  on  an 

ongoing basis. Revisions to estimates are recognized prospectively. Information about assumptions and estimation uncer-

tainties at 31 December 2023 that have a significant risk of resulting in a material adjustment to the carrying amounts of 

assets and liabilities is included in the following notes:

•  Note 3.5 – Intangible assets (recoverability of development costs);

•  Note 3.2 – Inventories (measurement).

APAC 

EMEA 

Americas 

Total 

 99,514 

42.7 %  143,295 

44.5 %

 106,741 

45.8 %  120,587 

37.5 %

 26,912 

11.5 %

 57,845 

18.0 %

 233,167 

100.0 %  321,727 

100.0 %

The geographic information on revenues in the table above is based on the customers’ location.

As an additional voluntary information, revenue is allocated to end markets as follows:

In thousands of CHF, for the year ended 31 December and as % of revenue

2023

2022

Revenue – per customer market

Automotive

Medical

Industrial

Consumer

Total 

 72,460 

31.1 %

 65,091 

20.3 %

 44,874 

19.2 %

 76,065 

23.6 %

 100,978 

43.3 %  153,833 

47.8 %

 14,855 

6.4 %

 26,738 

8.3 %

 233,167 

100.0 %  321,727 

100.0 %

138

139

Sensirion Financial Report 2023Sensirion Financial Report 2023Income taxes

2.4 
In thousands of CHF, for the year ended 31 December

Current income taxes 

Deferred income taxes 

Total 

2023

249

4,812

5,061

2022

 (7,889)

 496

 (7,393)

Average applicable tax rate 

22.0 %

17.5 %

In thousands of CHF

2023

2022

Details on change of tax claims from tax loss carryforwards 

Recognized tax claims from tax loss carryforwards  

Unrecognized tax claims from tax loss carryforwards 

Total tax claims from tax loss carryforwards 

Recognized tax claims from tax loss carryforwards at 1 January

Additions

Utilization

Recognized tax claims from tax loss carryforwards at 31 December

12,783

9,978 

22,761

 4,177 

8,606

 –   

12,783

 4,177 

 3,790

 7,967 

 1,680 

3,584

 (1,087)

4,177

In the prior period the recognition of previously unrecognized tax claims from tax loss carryforwards led to a decrease of 

the effective tax rate that did not occur again in the current year. Additionally, in the current period tax claims from tax loss 

carryforwards in the amount of CHF 2,319 thousand arising from statutory losses that do not affect the consolidated  

earnings of the group were recognized and further increased the effective tax rate compared to the prior period.

The  income  tax  effect  from  the  utilization  of  non-capitalized  loss  carryforwards  in  2023  amounts  to  CHF 0  (2022:  

CHF 176 thousand). In 2023, a reassessment in relation to non-capitalized loss carryforwards lead to the capitalization of 

CHF 961 thousand (2022: CHF 1,354 thousand). In 2023, CHF 25 thousand expired (2022: CHF 0).

The deferred tax assets related to recognized tax claims from tax loss carryforwards amount to CHF 12,783 thousand of 

which CHF 3,937 thousand (2022: CHF 593 thousand) were offset with deferred tax liabilities.

(238,999)

 (247,310)

The effective tax rate of 41.7 % (2022:10.4 %) has increased compared to the prior period.

Accounting principles

Revenue  is  measured  based  on  the  consideration  specified  in  a  contract  with  a  customer  and  excludes  amounts 

 collected on behalf of third parties. The Group recognizes revenue when the risks and benefits incidental to ownership 

are transferred to a customer. The groups contracts generally include a standard warranty clause to guarantee tha t 

the  products comply with agreed specifications.

Sensors 

 The Group sells its standardized sensors generally via purchase orders to customers (i.e. end customers 

and distributors) and recognizes as revenue when the sensor is delivered to the customer. This generally 

occurs in accordance with the applicable Incoterms which are usually FCA (Free carrier named place of 

delivery) or DAP (Delivered at place). Sales are stated before value added tax, sales tax and after any 

deduction of discounts and credits. Appropriate warranty provisions are recognized for anticipated claims. 

Customers usually pay within 30 to 60 days from the delivery of the products.

2.2  Expenses by nature

In thousands of CHF, for the year ended 31 December 

2023

2022

Changes in inventories

Raw materials and consumables

Employee benefits

Depreciation, amortization and impairment loss

Other

Total cost of sales, research and development expenses, selling  
and distribution expenses and administrative expenses 

2.3  Net finance costs

 17,902 

 (76,974)

 (134,926)

(15,950)

(29,051)

 21,761 

 (95,468)

 (124,736)

 (15,179)

 (33,688)

In thousands of CHF, for the year ended 31 December

2023

2022

Finance income

Interest income

Other financial income

Finance income

In thousands of CHF, for the year ended 31 December

Finance costs

Interest expenses

Net foreign exchange losses

Bank charges

Other financial costs

Finance costs

 731 

 38 

769

2023

 (5)

 (5,868)

 (97)

 –   

(5,970)

154

101

255

2022

(151)

 (2,688)

 (130)

 (1,407)

 (4,376)

Net finance costs recognized in profit (loss)

 (5,201)

 (4,121)

Other financial costs in the previous year include CHF 1,407 thousand impairments on financial assets.

140

141

Sensirion Financial Report 2023Sensirion Financial Report 2023 
Accounting principles

Current income tax

Accounting principles

Receivables are reported at nominal value. Business default risks are taken into account by individual and general 

Current income tax comprises the expected tax payable or receivable on the taxable income or loss for the year and 

value adjustments. General value adjustments are made for items which have not already been subject to individual 

any adjustment to the tax payable or receivable in respect of previous years. It is measured using tax rates enacted or 

value adjustments. General value adjustments are based on the past experience of Sensirion.

substantively  enacted  at  the  reporting  date.  Current  tax  also  includes  any  tax  arising  from  dividends.  Current  tax 

assets and liabilities are offset only if certain criteria are met.

Deferred income tax

Deferred income tax is recognized in respect of temporary differences between the carrying amounts of assets and 

liabilities for financial reporting purposes and the amounts used for taxation purposes. Deferred tax is not recognized 

for temporary differences related to investments in subsidiaries and associates to the extent that the Group is able to 

control  the  timing  of  the  reversal  of  the  temporary  differences  and  it  is  probable  that  they  will  not  reverse  in  the  

foreseeable future.

Deferred tax assets are recognized for unused tax losses, unused tax credits and deductible temporary differences to 

the extent that it can be assumed with sufficient probability that the respective company will have sufficient taxable 

income against which temporary differences and unutilized loss carryforwards can be used. Deferred tax assets are 

reviewed at each reporting date and are reduced to the extent that it is no longer probable that the related tax benefit 

will be realized; such reductions are reversed when the probability of future taxable profits improves. Unrecognized 

deferred tax assets are reassessed at each reporting date and recognized to the extent that it has become probable 

that future taxable profits will be available against which they can be used.

Deferred tax is measured at the tax rates that are expected to be applied to temporary differences when they reverse, 

using tax rates enacted or substantively enacted at the reporting date. The measurement of deferred tax reflects the 

3.2  Inventories

In thousands of CHF

Purchased parts 

Semi-finished and finished goods 

Work in progress 

Total 

Allowance on purchased parts 

Allowance on semi-finished and finished goods 

Total 

Total Inventories 

31 December 2023

31 December 2022

 41,599 

 34,631 

 4,750 

 80,980 

 (1,598)

 (1,425)

 (3,023)

 23,650 

 39,474 

 5,864 

 68,988 

 (4,645)

 (4,288)

 (8,933)

 77,957 

 60,055 

tax consequences that would follow from the manner in which the Group expects, at the reporting date, to recover or 

Accounting principles

Inventories are measured at the lower of cost and net realizable value. The cost of inventories is based on the weighted 

average method. In the case of manufactured inventories and work in progress, cost includes an appropriate share 

of  production  overheads  based  on  normal  operating  capacity.  Inventory  allowances  are  recognized  for  slow-  and 

non-moving stock. Technically obsolete items are written off.

The valuation of work in progress, semi-finished and finished goods is underlying management judgment with regard 

to planned production capacities which impact standard costs. Valuation allowances are calculated based on histori-

cal experience including management’s judgement which directly affects the carrying amount of inventories.

settle the carrying amount of its assets and liabilities. 

Deferred tax assets and liabilities are offset when the income taxes are levied by the same taxation authority and when 

there is a legally enforceable right to offset them.

3  Invested capital

3.1  Trade and other receivables

In thousands of CHF

31 December 2023 

31 December 2022 

Trade receivables, gross 

Allowance for doubtful receivables 

Total trade receivables 

Non-income tax receivables 

Social security 

Other 

Total other receivables 

 26,321 

 (88)

 26,233 

 3,551 

 199 

 2,428 

 6,178 

 36,546 

 (44)

 36,502 

 3,454 

 200 

 3,026 

 6,680 

Trade receivables result from transactions in the ordinary course of business where Sensirion has provided goods and 

services and has a right to receive the payment.

142

143

Sensirion Financial Report 2023Sensirion Financial Report 20233.3  Property, plant and equipment 

In thousands of CHF

Land  
and buildings

Production  
facilities

Under  
construction

Other

Total

Accounting principles

Recognition and measurement

Cost

Opening amount 1 January 2023 

Additions 

Disposals 

Reclassifications 

 56,154 

 96,978 

 6,410 

 14,229 

 (1,620)

 –   

 69 

 969 

 (1,731)

 8,328 

 4,588 

 –   

 21,520 

 182,980 

 1,731 

 26,958 

 (224)

 693 

 (623)

 (1,844)

 –   

 (1,934)

Currency translation differences 

 (673)

 (490)

 (148)

Closing amount 31 December 2023

 61,960 

 110,066 

11,037

 23,097 

 206,160 

Accumulated depreciation and impairment 

Opening amount 1 January 2023 

Depreciation 

Disposals 

Currency translation differences 

 21,050 

 66,097 

 2,374 

 6,869 

 -   

 (1,552)

 (60)

 (272)

Closing amount 31 December 2023 

 23,364 

 71,142 

 – 

 –   

 –   

 –   

 –   

 13,782 

 100,929 

 2,375 

 11,618 

 (190)

 (306)

 (1,742)

 (638)

 15,661 

 110,167 

Total carrying amount 

 38,596 

 38,924 

 11,037 

 7,436 

 95,993 

Carrying amount pledged as security for liabilities 

–

– 

– 

– 

–

Cost

Opening amount 1 January 2022 

Additions 

Disposals 

Reclassifications 

Currency translation differences 

 51,146 

 85,232 

 4,465 

 13,266 

 5,388 

 7,952 

 18,697 

 160,463 

 2,832 

 28,515 

 –   

 (4,151)

 –   

 (613)

 (4,764)

 842 

 (299)

 3,072 

 (441)

 (4,916)

 1,002 

–   

 (96)

 (398)

 (1,234)

Closing amount 31 December 2022 

 56,154 

 96,978 

 8,328 

 21,520 

 182,980 

Accumulated depreciation and impairment 

Opening amount 1 January 2022 

Depreciation 

Disposals 

Currency translation differences 

 19,021 

 64,311 

 2,050 

 6,038 

–     

 (4,124)

 (21)

 (128)

Closing amount 31 December 2022 

 21,050 

 66,097 

 –   

 –   

 –   

 –   

 –   

 12,286 

 95,618 

 2,219 

 10,307 

 (592)

 (131)

 (4,716)

 (280)

 13,782 

 100,929 

Total carrying amount 

 35,104 

 30,881 

 8,328 

 7,738 

 82,051 

Carrying amount pledged as security for liabilities 

–

– 

– 

– 

–

As of the balance sheet date, prepayments in the amount of CHF 2,408 thousand (2022: CHF 2,400 thousand) were recog-

nized in property, plant and equipment.

Items of property, plant and equipment are measured at cost less accumulated depreciation and any accumulated 

impairment losses. If significant parts of an item of property, plant and equipment have different useful life, then  

they are accounted for as separate items (major components) of property, plant and equipment. Any gain or loss on 

 disposal of an item of property, plant and equipment is recognized in the income statement.

Subsequent expenditures

Subsequent expenditure is capitalized only if it is probable that the future economic benefits associated with the  

expenditure will flow to the Group.

Depreciation

Depreciation is calculated to write off the cost of items of property, plant and equipment less their estimated residual 

values  using  the  straight-line  method  over  their  estimated  useful  life  and  is  generally  recognized  in  the  income 

 statement. Land is not depreciated. The estimated useful life of property, plant and equipment for the current and 

comparative period is as follows:

Class

Land

Buildings

Production facilities

Other property, plant and equipment

Years

No depreciation

20-40

2-8

4-8

Depreciation methods, useful life and residual values are reviewed at each reporting date and adjusted if appropriate.

3.4  Financial assets

In thousands of CHF

Non-current financial assets

Assets from employer contribution reserve

Deferred tax assets 

Investment in MaxWell Biosystems AG

Total non-current financial assets

Accounting principles

Investments

31 December 2023

31 December 2022

 14,866 

9,368

 3,700 

27,934

 20,033 

 5,671 

 3,688 

 29,392 

Investments with a long-term investment purpose and less than 20 % capital rights are considered financial assets. 

Such investments are recognized at acquisition cost, taking into account any reductions in value (impairment) through 

corresponding devaluations in the income statement.

Assets from employer contribution reserve

Please refer to Note 6.1

144

145

Sensirion Financial Report 2023Sensirion Financial Report 20233.5  Intangible assets

In thousands of CHF

Cost 

Patents and 
trademarks

Development  
costs

Software

Under
construction

Other  
intangibles

Total intangible 
assets

Accounting principles

Research and Development

Opening amount 1 January 2023 

 11,009 

 22,145 

 3,141 

 371 

 2,205 

 38,871 

Additions – internally developed 

– 

 1,301 

Additions – separately acquired 

Disposals 

Reclassifications 

Currency translation differences 

 428 

 (390)

 – 

 (19)

 – 

– 

 371 

 – 

 – 

 302 

 (29)

 – 

 (1)

 6,326 

 – 

 – 

 (371)

 – 

 – 

 100 

 – 

–

 (6)

 7,627 

 830 

 (419)

 – 

 (26)

Expenditure  on  research  activities  is  recognized  in  the  income  statement  as  incurred.  Development  expenditure  is  

capitalized only if the expenditure can be measured reliably, the product or process is technically and commercially 

feasible,  future  economic  benefits  are  probable  and  the  Group  intends  to  and  has  sufficient  resources  to  complete 

development and to use or sell the asset. Otherwise, it is recognized in the income statement as incurred. Directly attrib-

utable borrowing costs are capitalized as part of the respective development costs. Subsequent to initial  recognition, 

development expenditure is measured at cost less accumulated amortization and any accumulated impairment losses.

Patents and trademarks

Patents, trademarks and capitalized customer relationships that are acquired by the Group have finite useful lives and 

Closing amount 31 December 2023

 11,028 

 23,817 

 3,413 

 6,326 

 2,299 

 46,883 

are measured at cost less accumulated amortization and any accumulated impairment losses.

Accumulated amortization and impairment 

Opening amount 1 January 2023

Amortization 

Disposals 

Currency translation differences 

Closing amount 

Total carrying amount 31 December 2023

 6,085 

 1,147 

 (389)

 (8)

 6,835 

 4,193 

 15,533 

 2,831 

 2,675 

 – 

 – 

 190 

 (29)

 (1)

 18,208 

 2,991 

 – 

 – 

 – 

– 

 – 

 5,609 

 422 

 6,326 

 1,066 

 25,515 

 320 

 – 

 (1)

 1,385 

 914 

 4,332 

 (418)

 (10)

 29,419 

 17,464 

Cost 

Opening amount 1 January 2022 

 11,353 

 20,358 

 3,067 

Additions – internally developed 

Additions – separately acquired 

Disposals 

Reclassifications 

Currency translation differences 

–

 728 

 (1,065)

 – 

 (7)

1,410

–

–

377

–

–

76

–

–

 (2)

 377 

371

–

–

(377)

–

 990 

 36,145 

–

 1,215 

–

–

 –

1,781

2,019

(1,065)

–

(9)

Closing amount 31 December 2022

 11,009 

22,145

 3,141 

 371 

 2,205 

 38,871 

Accumulated amortization and impairment 

Opening amount 1 January 2022

 5,502 

 12,566 

 2,655 

Amortization 

Disposals 

Currency translation differences 

Closing amount 

Total carrying amount 31 December 2022

 1,651 

 2,967 

 178 

 (1,065)

 (3)

 6,085 

 4,924 

–

–

 15,533 

 6,612 

–

(2)

2,831

310

–

–

–

–

–

371

990

76

–

–

1,066

1,139

21,713

 4,872 

 (1,065)

(5)

 25,515 

 13,356 

Amortization

Amortization  is  calculated  to  write  off  the  cost  of  intangible  assets  less  their  estimated  residual  values  using  the 

straight-line method over their estimated useful life and is generally recognized in the income statement. 

The estimated useful life for the current and comparative period is as follows:

Class

Patents and trademarks

Development costs

Software

Other intangible assets

Years

10

5

4

4-10

Amortization methods, useful life and residual values are reviewed at each reporting date and adjusted if appropriate.

146

147

Sensirion Financial Report 2023Sensirion Financial Report 2023Effects of the theoretical capitalization of goodwill

In thousands of CHF

2023

2022

Accounting principles

Short-term employee benefits

Cost at 1 January 

Change in earn-out provisions

Exchange differences 

Cost at 31 December 

Accumulated amortization at 1 January 

Amortization for the year 

Impairment

Exchange differences

Accumulated amortization at 31 December 

Theoretical net book value at 31 December 

Equity according to balance sheet 

Theoretical book value of goodwill 

Theoretical shareholders’ equity at 31 December including goodwill 

Profit (loss) for the year 

Theoretical amortization of goodwill 

Impairment

Theoretical profit (loss) for the year after goodwill amortization 

 48,742 

 – 

 (3,089)

 45,653 

 24,162 

 7,509 

2,440

 (2,273)

31,838

13,815

295,739

13,815

309,554

(6,580)

 (7,509)

(2,440)

(16,529)

 56,852 

 (5,667)

 (2,443)

 48,742 

 15,327 

 9,807 

–

 (972)

 24,162 

  24,580  

 304,145 

 24,580 

 328,725 

63,580

 (9,807) 

–

53,773

The  annual  impairment  test  indicated  a  need  for  an  impairment  of  the  goodwill  associated  with  Sensirion  Connected  

Solutions GmbH. The recoverable amount was determined by discounting scenario-weighted future cash flow projections. 

This resulted in an impairment loss of CHF 2,440 thousand (prior year: CHF 0).

Accounting principles

Goodwill is offset with equity at the date of the acquisition of a subsidiary or an investment in an associated company. 

The theoretical capitalization of goodwill with straight-line amortization over five years would impact the consolidated 

balance sheet and consolidated income statement as shown above.

3.6  Employee benefits

In thousands of CHF

31 December 2023

31 December 2022

Short-term employee benefits 

Total employee benefit liabilities, current 

Other long-term employee benefit liabilities

Total employee benefit liabilities, non-current 

 7,773 

 7,773 

 2,710 

 2,710 

10,122

10,122

2,695

2,695

Short-term employee benefits are expensed as the related service is provided. A liability is recognized for the amount 

expected to be paid if the Group has a present legal or constructive obligation to pay this amount as a result of past 

service provided by the employee and the obligation can be estimated reliably.

Other long-term employee benefits

The  Group’s  net  obligation  in  respect  of  other  long-term  employee  benefits  is  the  amount  of  future  benefit  that 

 employees have earned in return for their service in the current and prior periods. That benefit is discounted to deter-

mine its present value. Remeasurements are recognized in the income statement in the period in which they arise.

3.7  Provisions 

In thousands of CHF

Warranty provisions

Earn-out provisions

Total

31 December 2023 

Current provisions 

Non-current provisions 

Total provisions 

Opening amount 1 January 2023 

Utilization

Reversal 

Currency translation differences

Closing amount 31 December 2023 

 5 

 32 

 37 

 2,050 

–

 (1,738)

 (275)

 37 

–

–

–

–

 – 

–

–

–

 5 

 32 

 37 

 2,050 

 – 

 (1,738)

 (275)

37

In thousands of CHF

Warranty provisions

Earn-out provisions

Total

31 December 2022 

Current provisions 

Non-current provisions 

Total provisions 

Opening amount 1 January 2022 

Utilization

Reversal 

Currency translation differences

Closing amount 31 December 2022

 2,046 

4

 2,050 

4,492

 (32)

 (2,278)

 (132)

 2,050 

–

–

–

5,956

 – 

 (5,667)

 (289)

–

 2,046 

4

 2,050 

 10,448 

 (32)

 (8,234)

 (132)

 2,050 

The warranty provisions have been estimated based on incurred warranty expenses to date as well as expected future 

costs. The calculation is based on various weighted scenarios and discounted with a discount rate of 3.5 % (2022: 3.5 %).

148

149

Sensirion Financial Report 2023Sensirion Financial Report 2023 
Accounting principles

Provisions are recognized when the Group has a present obligation as a result of a past event and it is probable that 

an outflow of resources will be required to settle the obligation, and a reliable estimate can be made of the amount of 

the obligation. The amount recognized as a provision is the best estimate of the expenditure required to settle the 

present obligation at the balance sheet date. Where the effect of the time value of money is material, the amount  

recognized is the present value of the estimated expenditures.

Provisions for warranty commitments are recognized as a consequence of the Group’s policy to cover the cost of 

repair of defective products.

3.8  Contingent liabilities and other commitments

In thousands of CHF

31 December 2023

31 December 2022

Operating lease liabilities

Due within 1 year 

Due within 1 to 5 years

Due after more than 5 years

Total undiscounted lease payments 

 4,042 

 13,628 

 9,374 

 27,044 

 3,745 

 11,084 

 3,656 

 18,485 

4.2  Equity

4.2.1  Share capital

As of 31 December 2023, the fully paid-up share capital of the parent company, Sensirion Holding AG, in the total amount 

of CHF 1,561,572.30  (2022: CHF 1,561,572.30) is divided into 15,615,723 registered shares (2022: 15,615,723) with a nominal 

value of CHF 0.10. Holders of these shares are entitled to dividends and to one vote per share at general meetings of the 

Company. All rights attached to the Company’s shares held by the Group are suspended until those shares are reissued. 

In shares

Total in issue at 1 January 

Total in issue at 31 December 

In shares

Total in issue at 1 January 

Capital increase from conditional share capital

Total in issue at 31 December 

2023

Registered shares

 15,615,723

15,615,723

2022

Registered shares

 15,573,350

42,373

15,615,723

In 2022, a total of 42,373 employee options were exercised at an exercise price of the nominal value of CHF 0.10 through 

a conditional capital increase. The costs arising from the capital increase were deducted from the capital reserve and 

amounted to CHF 54 thousand. 

As at 31 December 2023, there are contingent liabilities in connection with the purchase of land and properties amounting 

to CHF 10,850 thousand, of which CHF 5,850 thousand are due in January 2024 and CHF 5,000 thousand are only due if a 

4.2.2  Capital range

rezoning is approved by the relevant authorities, which is expected to be towards the end of 2024.

Accounting principles

Contingent liabilities and other obligations not to be recognized are valued and disclosed on each balance sheet date.

Payments from operating leases are recognized in the income statement on a straight-line basis over the lease term.

4  Financing and risk management

4.1  Cash and cash equivalents

In thousands of CHF

31 December 2023

31 December 2022

The Company has an authorized share capital in the form of a capital range. The capital range as of 31 December 2023 is 

CHF  ±156,157.20  (corresponding  to  ±10 %  of  the  share  capital)  and  amounts  to  CHF  1,405,415.10  or  14,054,151  shares 

(lower limit) and to CHF 1,717,729.50 or 17,177,295 shares (upper limit). The Board of Directors is authorized within the 

capital range to increase or reduce the share capital. The capital range replaced the authorized share capital from the 

previous year.

4.2.3  Conditional capital

As in the previous year, the Company’s conditional capital as of 31 December 2023 amounts to CHF 285 thousand, encom-

passing 2,845,064 shares each with a nominal value of CHF 0.10.

The Company’s conditional capital is composed as follows:

In shares

31 December 2023  31 December 2022 

Cash and bank accounts 

Cash and cash equivalents 

Accounting principles

 73,062 

 73,062 

 123,025 

 123,025 

Conditional share capital for employee participations

Conditional share capital for financing, acquisitions and other purposes

Total conditional share capital

  1,389,247  

 1,455,817 

 2,845,064 

 1,389,247 

 1,455,817 

 2,845,064 

4.2.4  Non-distributable legal reserves

Cash  and  cash  equivalents  are  defined  as  short-term,  liquid  financial  investments  that  are  readily  convertible  to 

Non-distributable legal reserves amounted to CHF 3,102 thousand as at 31 December 2023 (previous year: CHF 4,086 

defined cash amounts within 90 days from the balance sheet date. 

thousand).

150

151

Sensirion Financial Report 2023Sensirion Financial Report 20234.2.5  Nature and purpose of reserves

4.2.5.1  Capital reserve

The capital reserve comprises share premiums, the gain or loss on sale of treasury shares, the effect of modification of 

cash-settled  to  equity-settled  plans  and  the  effects  of  equity-settled  share-based  payment  transactions,  including  any  

tax effects such as excess tax deductions. 

4.2.5.2 Treasury shares

The reserve for the Company’s treasury shares comprises the cost of the Company’s shares directly held by the Group. 

As of 31 December 2023, the Group held 30,650 of the Company’s registered shares (2022: 57,450 registered shares). The 

treasury shares held at 31 December 2023 account for 0.20 % of the issued capital (2022: 0.37 % of the issued capital).

Ø Transaction 
price in CHF 

Number of 
registered shares 

Balance in 
thousands of CHF

Balance at 1 January 2022

Purchase treasury shares

Allocations from share-based payment plans

Closing amount 31 December 2022

88.32

99.71

Balance at 1 January 2023

Allocations from share-based payment plans

100.36

Closing amount 31 December 2023

20,599

37,000

(149)

57,450

57,450

(26,800)

30,650

472

3,305

(3)

3,774

3,774

(984)

2,790

The  transaction  prices  corresponded  to  the  respective  market  prices.  For  shares  allocated  in  the  current  period,  the 

average acquisition costs per share amounted to CHF 36.70 (previous year: CHF 22.92).

Accounting principles

When  shares  recognized  as  equity  are  repurchased,  the  amount  of  the  consideration  paid,  which  includes  directly 

attributable costs, net of any tax effects, is recognized as a deduction from equity. Repurchased shares are classified 

as  treasury  shares  and  are  presented  in  the  treasury  shares  reserve.  When  treasury  shares  are  sold  or  reissued 

 subsequently, the amount received is recognized as an increase in equity and the resulting surplus or deficit on the 

transaction is presented within the capital reserve.

4.2.5.3 Translation reserve

4.3  Earnings per registered share

4.3.1  Basic earnings per share

The weighted-average number of registered shares for the period ended 31 December 2023 for the purpose of calculating 

basic earnings per registered share amounts to 15,584,341 (2022: 15,587,252).

4.3.2  Diluted earnings per share

The calculation of diluted earnings per share has been based on the profit or loss attributable to ordinary shareholders as 

presented in the consolidated income statement and the weighted-average number of registered shares outstanding after 

adjustment for the effects of all dilutive potential ordinary shares.

The weighted-average number of registered shares for the purpose of calculating diluted earnings per registered share 

amounts to 15,584,341 (2022: 15,603,148).

The potential dilutive effect results from the outstanding restricted share units under the bonus and restricted share unit 

plan. The effects of all potential ordinary shares in the reporting year are anti-dilutive and therefore not considered in the 

diluted earnings per share.            

4.4  Capital management

The 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. In order to maintain 

or adjust the capital structure, the Group may repay capital to shareholders, issue new capital or sell assets to reduce debt.

By ensuring the Group adheres to defined debt/equity ratio covenant limits and other covenants under the Group’s financing 

arrangements, management meets the primary capital risk objective.

In thousands of CHF

31 December 2023

31 December 2022

Total liabilities

Less: cash and cash equivalents

Net cash (debt)

Total equity

Net cash (debt) to equity ratio

 (36,862)

 73,062 

 36,200 

295,739

12.2 % 

 (53,832)

 123,025 

 69,193 

 304,145 

22.8 % 

4.5  Financial risk management

The Group’s international operations expose it to a variety of financial risks, such as credit, liquidity, market and currency risks.

The translation reserve comprises all foreign currency differences arising from the translation of the financial statements 

of foreign operations, including foreign currency differences on dedicated intra-group loans.

4.5.1  Risk management framework

4.2.5.4 Retained earnings

The retained earnings include the accumulated net profit or loss of the Group and offsetting of goodwill.

The Company’s Board of Directors has overall responsibility for the establishment and oversight of the Group’s risk man-

agement framework. The Group’s management is assisted in its oversight role by internal audits. Internal audits take place 

on both a regular and ad-hoc basis, the results of which are reported to the Group’s management and the Company’s 

Board of Directors.

4.5.2  Credit risk

Credit risk is the risk of incurring financial loss when a counterparty to a financial instrument fails to meet its contractual 

obligations. 

Credit risks are most likely to be associated with trade receivables and cash or cash equivalents. The Group minimizes the 

credit risk associated with cash and cash equivalents by only doing business with reputable financial institutions and by 

152

153

Sensirion Financial Report 2023Sensirion Financial Report 2023A liquidity risk arises if future payment obligations of the Group cannot be covered by its available liquidity or correspond-

For the year ended 31 December

Group’s income or the value of its holdings of financial instruments.

Sensirion Hungary Kft., Debrecen (Hungary) 

HUF

3,210,000

dealing  with  a  range  of  such  institutions  rather  than  just  one.  To  reduce  the  risk  associated  with  trade  receivables,  

customers  are  subject  to  internal  credit  limits.  Creditworthiness  is  reviewed  on  an  ongoing  basis  according  to  internal 

guidelines. Credit limits are set based on financial situation, previous experience and other factors. The Group’s extensive 

customer base, which covers a variety of regions and sectors, means that the credit risk on receivables is limited. For 

incurred  and  expected  losses  on  receivables,  value  adjustments  are  recognized.  In  the  past,  actual  losses  have  not 

exceeded the management’s expectations. Details of concentration of revenue are included in Note 2.1.

The Group’s policy is to provide financial guarantees to subsidiaries. At 31 December 2023, the Company has issued a 

guarantee to certain banks in respect of credit facilities granted to Sensirion AG in the amount of CHF 40,000 thousand 

(2022: CHF 40,000 thousand). The credit line is used with a guarantee to CHF 473 thousand as of 31 December 2023 

(2022: CHF 493 thousand).

4.5.3  Liquidity risk

ing credit facilities. The Group’s objective when managing liquidity is to ensure, as far as possible, that it will have sufficient 

liquidity to meet its liabilities when they are due, under both normal and stressed conditions, without incurring unaccept-

able losses or risking damage to the Group’s reputation. Suitable processes are in place within the Group with which cash 

inflows or outflows and maturities are monitored and controlled on an ongoing basis.

Within the frame of a rolling liquidity plan, the Group ensures that sufficient liquidity to cover the short-term operational 

needs is continuously available. Within the liquidity plan, the Group includes cash and cash equivalents, lines of credit and 

possibilities to increase share capital. As part of the Group’s liquidity management, lines of credit are maintained.

4.5.4  Market risk

Market risk is the risk that changes in market prices – such as foreign exchange rates and interest rates – will affect the 

4.5.5  Currency risk

The functional currencies of the Group companies are in the currency of the local legislation. The Group is exposed to currency 

risk to the extent that there is a mismatch between the currencies in which sales, purchases and borrowings are denominated 

and the respective functional currencies of the Group companies. The main exposure arises from sales transactions denomi-

nated  in  USD  and  EUR  and  other  currencies  deviating  from  the  functional  currency  of  the  respective  Group  company. 

Generally, cash flows generated by the underlying operations of the Group are primarily in USD, EUR and CHF or in the cur-

rency of the local legislation. The Group’s cash outflows are denominated mainly in CHF due to the significant amount of per-

sonnel costs generated in Switzerland. To a certain extent, there is an economic hedge by sourcing activities in USD and EUR.

The following significant exchange rates have been applied:

In CHF

Euro (EUR) 1

US Dollar (USD) 1

South-Korean Won (KRW) 1,000

4.5.6 

Interest risk

Average rate

Year-end spot rate

2023

2022

2023

2022

0.9857

0.9146

0.7015

1.0210

0.9630

0.7547

0.9281

0.8401

0.6506

0.9839

0.9233

0.7330

The Group has no significant interest-bearing financial assets. Therefore, the income is not exposed to significant interest 

rate risk. Furthermore, the tenure for fixing interest rates on financial liabilities are one year as maximum. Therefore, interest 

rate risk is not considered to be significant for the Group.

154

5  Group structure

5.1  Changes in the scope of consolidation

With the exception of the foundation of Sensirion Europe GmbH, there were no changes to the scope of consolidation  

in 2023. 

5.2  Subsidiaries

The Company has direct or indirect control over the following subsidiaries or significant influence over the following 

associates.

2023

Voting rights 
in %

100

100

100

100

in %

100

100

100

100

Company, principal place of business

Share capital

in %

Sensirion AG, Stäfa (Switzerland)

Sensirion China Co. Ltd., Shenzhen (China)

Sensirion Inc., Chicago (USA)

CHF

CNY

USD

2,000,000

1,260,000

660,000

Sensirion Japan Co. Ltd., Yokohama (Japan)

JPY

25,000,000

100

100

100

100

Sensirion Korea Co. Ltd., Anyang-Si 
(South Korea)

Sensirion Taiwan Co. Ltd., Hsinchu 
(Taiwan)

Sensirion Europe GmbH, Heimsheim
(Germany)1

Sensirion Automotive Solutions AG,  
Stäfa (Switzerland)

Sensirion Automotive Solutions Inc.,  
Eaton Rapids (USA)

EUR

CHF

USD

KRW

100,000,000

100

100

100

TWD

25,000,000

100

100

25,000

100

100

100

100

100

100

–

100,000

100

100

100

250,000

100

100

100

Sensirion Automotive Solutions Korea Co. Ltd., 
Seoul (South Korea)

Sensirion Automotive Solutions (Shanghai) Co. 
Ltd., Shanghai (China)

Sensirion Automotive Solutions Hungary Kft., 
Debrecen (Hungary)

Sensirion Connected Solutions AG, 
Stäfa (Switzerland)

Sensirion Connected Solutions GmbH,
Berlin (Germany)2

Sensirion Connected Solutions Inc., 
Chicago (USA)

IRsweep AG, Stäfa (Switzerland)3

Qmicro B.V., Enschede (Netherlands)

Lumiphase AG, Kilchberg  (Switzerland)

KRW 38,543,000,000

100

100

100

CNY

28,450,000

100

100

100

HUF

3,100,000

100

100

100

CHF

EUR

USD

CHF

EUR

CHF

100,000

100

100

100

30,870

100

100

100

2,631,099

100

–

1,000

212,517

–

100

49

100

–

100

36

100

100

100

51

1  Founded on 28 November 2023 

Consolidation

2  Renamed from AiSight GmbH 

  Fully consolidated company 

3  Merged into Sensirion AG retroactively  

∆ Equity method

  as of 1 January 2023 

Consoli-
dation

2022

Voting rights 
in %

100

100

100

100

100

100

100

–

100

100

100

100

100

100

100

100

100

100

36

∆

155

Sensirion Financial Report 2023Sensirion Financial Report 2023 
 
Accounting principles

Business combinations

Translation differences on long-term loans which are similar in nature to equity are posted in translation reserves in 

equity. In the event of loss of control of a subsidiary or loss of significant influence of an associate, the corresponding 

Business  combinations  are  accounted  for  using  the  acquisition  method.  The  assets  and  liabilities  of  the  acquired 

accumulated exchange differences of foreign companies recognized in equity are reclassified to the income state-

company are valued at fair values using uniform accounting policies. The differences between the cost of acquisition 

ment.  Accumulated  exchange  differences  arising  from  equity-like  loans  are  reclassified  to  the  income  statement 

and the fair value of the net assets acquired are recognized as goodwill and offset with equity. In a step acquisition, 

upon disposal of the subsidiary.

the fair value of any non-controlling equity interest in the acquiree that is held immediately before obtaining control is 

used in the determination of goodwill. Therefore, the non-controlling interest is remeasured to fair value at the date of 

acquisition  with  any  resulting  gain  or  loss  recognized  in  the  income  statement.  When  a  company  is  divested,  the  

original cost of the goodwill is included in the gain or loss on disposal. Transaction costs in connection with acqui- 

sitions and divestments are recognized directly in the income statement. Upon acquisition of minority interests in a 

fully consolidated company, the difference between the purchase price and the carrying value of the minority interests 

is recognized directly in retained earnings. A reduction in the ownership interest without the loss of control is also  

recognized in equity.

The acquisition costs also include deferred or owed purchase price payments. Contingent purchase price payments 

6  Other information

6.1  Pension benefit obligations

The Group has pension plans in Switzerland and South Korea in accordance with the relevant national regulations. The Swiss 

plan is the most important, as the majority of staff operate from Switzerland. 

(e.g.  earn-out)  are  recognized  if  they  are  considered  probable.  They  are  recorded  in  provisions  until  the  date  of 

6.1.1  Economical benefit/economical obligation and pension benefit expenses

payment. Changes in the estimate of the contingent purchase price payment are recognized directly in equity. Contin-

gent purchase price payments affect goodwill and are offset directly against retained earnings.

Subsidiaries

Subsidiaries are entities controlled by the Group. The Group controls an entity directly or indirectly, either by holding 

more than half of the voting rights or by having the power to govern their operating and financial policies. The financial 

statements  of  subsidiaries  are  included  in  the  consolidated  financial  statements  from  the  date  on  which  control 

 commences until the date on which control ceases.

Associated companies

Companies  in  which  Sensirion  Group  can  exercise  a  decisive  influence  are  included  in  the  consolidation  using  the 

equity method. The investment is valued at the Group’s share of the equity, and the Group’s share of the net result is 

included in the consolidated income statement. A decisive influence is assumed if the Group holds at least 20 % but 

less than 50 % of the voting rights. Goodwill arising from the acquisition of an associated company is offset with equity.

Transactions eliminated on consolidation

Intra-group  balances  and  transactions,  and  any  income  and  expenses  arising  from  intra-group  transactions,  are  

eliminated.  Unrealized  gains  arising  from  transactions  with  equity-accounted  investees  are  eliminated  against  the 

investment to the extent of the Group’s interest in the investee. Unrealized losses are eliminated in the same way as 

unrealized gains, but only to the extent that there is no evidence of impairment.

Foreign currency transactions in Group companies

Transactions in foreign currencies are translated into the respective functional currencies of Group companies at the 

exchange rates at the dates of the transactions. Monetary assets and liabilities denominated in foreign currencies are 

translated into the functional currency at the exchange rate at the reporting date. Foreign currency differences are 

generally recognized in the income statement. Non-monetary items that are measured based on historical cost in a 

foreign currency are not translated.

Translation of financial statements to be consolidated

Group financial statements are presented in Swiss francs. Assets and liabilities of Group companies with a functional 

currency other than the Swiss franc are translated at the exchange rates at the reporting date, equity is translated at 

historical rates, while the income statement is translated using average rates for the reporting period. Any resulting 

exchange differences are recognized in shareholders’ equity. 

In thousands of CHF 

Pension funds without surplus/deficit 

Total economical benefit/economical obligation 
and pension benefit expenses 

Surplus/
Deficit

Economical part of the 
organization

Change 
from 
previous 
year

Contributions 
concerning 
the business 
period

Pension benefit 
expenses within 
personnel expenses

31 Dec 2023 31 Dec 2023 31 Dec 2022

2023

2023

2023

2022

5,970

5,970

5,597

–

–

–

–

5,970

5,970

5,597

Swiss employees are insured with Servisa Sammelstiftung (renamed from “Swisscanto Sammelstiftung”). As of 31 Decem-

ber 2023, the statutory funding ratio of this pension plan is 103.0 % (31 December 2022: 97.6 %). Due to the comprehensive 

solidarities in the pension fund, the surplus cannot be allocated to the affiliated companies. Therefore, no economic share 

of the Group can be claimed.

6.1.2  Employer contribution reserves (ECR)

In thousands of CHF 

Nominal 
value

Waiver 
of use

Balance 
sheet

Accumu- 
lation

Balance 
sheet

Result from ECR in 
personnel expenses

Pension funds

Total employer contribution reserves 

14,866

14,866

–

–

14,866

14,866

–

–

20,033

20,033

5,167

5,167

–

–

31 Dec 2023

2023 31 Dec 2023

2023

31 Dec 2022

2023

2022

The employer contributions for the Swiss entities in the current financial year were charged to the employer contribution reserves.

Accounting principles

Assets and liabilities from employee benefits (incl. employer contribution reserve)

The employee benefit plans are either financially independent entities and foundations outside of the Group (funded 

plans) or unfunded plans with a corresponding liability in the balance sheet. Financing is provided by employee and 

employer contributions. The actual economic impact of all employee benefit plans that provide benefits for retirement, 

death or disability are calculated as at the balance sheet date. In the case of foreign plans, the provisions calculated 

according to local regulations are included in the consolidated financial statements. A benefit resulting from employer 

contribution  reserves  is  recognized  as  an  asset.  Any  additional  economic  benefit  (from  a  surplus  in  pension  fund 

cover) is not capitalized. An economic obligation is recognized as a liability if the conditions for the recognition of a 

provision are met.

156

157

Sensirion Financial Report 2023Sensirion Financial Report 20236.2  Share-based payment arrangement

6.2.1  Description of share-based payment arrangements

At 31 December 2023, the Group had the following share-based payment arrangements.

Bonus and Restricted Share Unit Plan (settlement choice for employees and equity-settled for members of the 

Executive Committee)

The Group established a recurring bonus program under which an eligible employee who has not given or received notice 

of termination may choose between the payment of its annual bonus entirely in cash (“Cash Bonus”) or entirely in shares 

of the Company and additional RSU (“Equity Bonus”), provided that the employee has not been given notice of termination 

for cause by its employer. For the Equity Bonus, the number of shares is determined by dividing the bonus amount by the 

average price of the Company’s shares on the SIX Swiss Exchange over a period of time before the date of the allocation 

of the shares. Such shares may not be sold, otherwise transferred, pledged or made the object of hedging transactions for 

a period of three years after the end of the election period. The number of RSU granted within the Equity Bonus will be 

determined by the Group in its sole discretion at the grant date. The RSU vest over a period of three years starting from 

the end of the election period.

The number of shares granted to employees amounts to 10,002 (2022: 19,685) and the number of RSU granted amounts to 

2,659 (2022: 5,047). The fair value of one share at grant date amounts to CHF 85.10 (2022: CHF 95.90) and the fair value of 

one RSU at grant date amounts to CHF 85.10 (2022: CHF 95.90). The values correspond to the listed share price of the 

Company’s shares at grant date.

Contrary to employees, members of the Executive Committee have no settlement choice; they will receive their annual 

bonus entirely in the form of an Equity Bonus. Approval of the aggregate amount of variable compensation for the Execu-

tive Committee by Sensirion Holding AG’s Annual General Meeting pursuant to the Articles of Association of the Company 

is  required.  All  other  conditions  are  similar  to  the  other  employees.  The  number  of  shares  granted  to  members  of  

the Executive Committee amounts to 503 (2022: 1,378) and the number of RSU granted amounts to 364 (2022: 1,378). The 

estimated fair value of one share at grant date amounts to CHF 83.30 (2022: CHF 97.90) and the estimated fair value of one 

RSU at grant date amounts to CHF 83.30 (2022: CHF 97.90). The values correspond or are derived from the listed share 

price  of  the  Company’s  shares  at  31  December  2023.  These  estimated  fair  values  will  be  updated  to  reflect  the  

circumstances at the date of the next Annual General Meeting.

6.2.3  Reconciliation of outstanding RSU

The number and weighted-average exercise prices of RSU under the share-based payment arrangements were as follows:

In options

2023

Outstanding at 1 January

Exercised during the year

Granted during the year

Forfeited during the year

Outstanding at 31 December

Exercisable at 31 December

2022

Outstanding at 1 January

Exercised during the year

Granted during the year

Forfeited during the year

Outstanding at 31 December

Exercisable at 31 December

Number of RSU 

Weighted-average 
exercise price 
(in CHF)

 36,810 

 (5,660)

 3,042 

 (3,415)

 30,777 

–

 45,542 

 (14,648)

 6,425 

 (509)

36,810

–

0.10

0.10

0.10

0.10

0.10

–

0.10

0.10

0.10

0.10

0.10

–

The  RSU  outstanding  at  31  December  2023  had  an  exercise  price  of  CHF  0.10  (31  December  2022:  CHF  0.10)  and  a  

weighted-average contractual life of 0.9 years (31 December 2022: 1.4 years). 

Accounting principles

Cash-settled share-based payment transactions

The  fair  value  of  the  amount  payable  to  employees  is  recognized  as  an  expense  with  a  corresponding  increase  in 

 liabilities. The liability is remeasured to fair value at each reporting date and at settlement date. Any changes in the 

liability is recognized as part of personnel costs.

For 2023, the Group granted a total annual bonus amount of CHF 2,321 thousand (2022: CHF 5,995 thousand). The amount 

Equity-settled share-based payment transactions

is split between cash bonus of CHF 1,171 thousand (2022: CHF 4,137 thousand) and equity bonus of CHF 1,150 thousand 

(2022: CHF 2,642 thousand).

6.2.2  Outstanding instruments at the reporting date

The  grant-date  fair  value  of  equity-settled  share-based  payment  arrangements  granted  to  employees  is  generally  

recognized as an expense, with a corresponding increase in equity, over the vesting period of the awards, if any. The 

amount recognized as an expense is adjusted to reflect the number of awards for which the related service condition, 

if any, is expected to be met, such that the amount ultimately recognized is based on the number of awards that meet 

Details on the number of instruments outstanding under the share-based payment arrangements at the reporting date are 

the related service condition at the vesting date.

as follows:

In units 

31 December 2023

31 December 2022

When the counterparty has a choice of settlement in a share-based payment transaction, the Group grants a com-

Share-based payment transactions with settlement choice for the counterparty

Restricted share units – Bonus and Restricted Share Unit Plan 

30,777

36,810

pound financial instrument which includes a debt component (i.e. the counterparty’s right to demand payment in cash) 

and an equity component (i.e. the counterparty’s right to demand settlement in equity instruments rather than in cash). 

The Group first measures the fair value of the debt component and then measures the fair value of the equity compo-

nent. The fair value of the debt component is recognized over the vesting period, if any, as employee benefit expenses 

with a corresponding entry to cash-settled share-based payment liabilities, whereas the equity component is recog-

nized as employee benefit expenses with a corresponding entry to capital reserves. At the date of settlement, the 

Group  remeasures  the  cash-settled  share-based  payment  to  its  fair  value.  If  the  counterparty  chooses  to  receive 

equity instruments, the remeasured liability is transferred directly to capital reserves.

158

159

Sensirion Financial Report 2023Sensirion Financial Report 20236.3  Related parties

As part of its normal business activities, the company maintains relations with associated companies as well as transac-

Auditor’s Report  

tions with key management personnel.

Transactions with key management personnel

There were no transactions with key management personnel outside of the ordinary compensation from their activities as 

employees or as specifically appointed bodies.

Other related party disclosures

In thousands of CHF

Trade receivables

In thousands of CHF, for the year ended 31 December

Sales and other income

6.4  Subsequent events

31 December 2023

31 December 2022

317

192

2023

 1,234 

2022

467

The  consolidated  financial  statements  were  approved  for  publication  by  the  Board  of  Directors  on  11  March  2024.  The 

approval of the consolidated financial statements by the shareholders will take place at the Annual Shareholders’ Meeting. 

No events have occurred between 31 December 2023 and 11 March 2024 which would necessitate adjustments to the  

carrying values of the Sensirion Group’s assets or liabilities, or which require additional disclosure.  

160

161

Sensirion Financial Report 2023Sensirion Financial Report 2023   Statutory Auditor's Report To the General Meeting of Sensirion Holding AG, Stäfa Report on the Audit of the Consolidated Financial Statements Opinion We have audited the consolidated financial statements of Sensirion Holding AG and its subsidiaries (the Group), which comprise the consolidated balance sheet as at 31 December 2023 and the consolidated statement of in-come, consolidated statement of changes in equity and consolidated statement of cash flows for the year then ended, and notes to the consolidated financial statements, including a summary of significant accounting policies.  In our opinion, the consolidated financial statements (pages 134 to 160) give a true and fair view of the consoli-dated financial position of the Group as at 31 December 2023, and its consolidated results of operations and its consolidated cash flows for the year then ended in accordance with Swiss GAAP FER and comply with Swiss law. Basis for Opinion We conducted our audit in accordance with Swiss law and Swiss Standards on Auditing (SA-CH). Our responsibili-ties under those provisions and standards are further described in the “Auditor’s Responsibilities for the Audit of the Consolidated Financial Statements” section of our report. We are independent of the Group in accordance with the provisions of Swiss law, together with the requirements of the Swiss audit profession and we have fulfilled our other ethical responsibilities in accordance with these requirements.  We believe that the audit evidence we have obtained is sufficient and appropriate to provide a basis for our opin-ion.   Key Audit Matters   REVENUE RECOGNITION    COSTING OF WORK IN PROGRESS, SEMI-FINISHED AND FINISHED GOODS   Key audit matters are those matters that, in our professional judgment, were of most significance in our audit of the consolidated financial statements of the current period. These matters were addressed in the context of our audit of the consolidated financial statements as a whole, and in forming our opinion thereon, and we do not pro-vide a separate opinion on these matters. 162

163

Sensirion Financial Report 2023Sensirion Financial Report 2023   2   REVENUE RECOGNITION  Key Audit Matter Our response  Revenue is the basis for evaluating the course of busi-ness of the Group and is thus a focus area of internal target setting and external expectations. These expec-tations create potential pressure on management to achieve the set targets, which leads to an increased risk in revenue recognition, in particular the risk that the ac-crual principle is not correctly applied. We analysed the processes set up to ensure a correct application of the accrual principle. We identified inter-nal controls with regards to revenue recognition and tested the design and implementation of selected con-trols. Furthermore, we performed, amongst others, the follow-ing procedures: — We evaluated the application of the accrual princi-ple as of 31 December 2023 on a sample basis by comparing invoices to delivery papers and as-sessing the effect of incoterms. — We inspected a sample of credit notes issued after year-end and evaluated whether the related adjust-ments to revenue had been recognised in the ap-propriate financial period. — We assessed profit margins and deviation anayses, identifying significant or unusual devia-tions to prior year and to our expectations. We dis-cussed such analyses with management and where appropriate corroborated with additional documentation. Additionally, we identified transactions that deviated from the standard processes, such as entries with unu-sual counter-entries, for further investigation and vali-dated the existence and accuracy of this population.   For further information on revenue recognition refer to the following: — Note 2.1 to the consolidated financial statements     3  COSTING OF WORK IN PROGRESS, SEMI-FINISHED AND FINISHED GOODS  Key Audit Matter Our response  Work in progress, semi-finished and finished goods amount to MCHF 38.0 as of 31 December 2023 and therefore form a significant part of the Group’s inven-tories. The business is characterized by high precision se-rial production with significant value added during the manufacturing process. During the manufacturing process, standard costs are used to allocate fixed and variable overhead costs to the produced goods. Standard costs underly manage-ment judgement with regards to planned production ca-pacities. Furthermore, input data such as personnel and depreciation costs as well as calculation methods of standard costs directly affect the carrying amount of in-ventories. Our audit procedures in this area included, amongst others:  — Challenging the Group’s calculation of standard cost rates on a sample basis by comparing key pa-rameters such as personnel and depreciation costs used in the calculation to the underlying actual data and relevant documentation. — Inspecting on a sample basis whether cost compo-nents included or excluded in the standard cost rates is appropriate. — Assessing on a sample basis if fixed and variable overhead costs were appropriately considered based on normal production capacities.    For further information on costing of work in progress, semi-finished and finished goods refer to the following: — Note 3.2 to the consolidated financial statements 164

165

Sensirion Financial Report 2023Sensirion Financial Report 2023   4 Other Information The Board of Directors is responsible for the other information. The other information comprises the information included in the annual report, but does not include the consolidated financial statements, the stand-alone financial statements of the company, the compensation report and our auditor’s reports thereon.  Our opinion on the consolidated financial statements does not cover the other information and we do not express any form of assurance conclusion thereon.  In connection with our audit of the consolidated financial statements, our responsibility is to read the other infor-mation and, in doing so, consider whether the other information is materially inconsistent with the consolidated fi-nancial statements or our knowledge obtained in the audit or otherwise appears to be materially misstated.  If, based on the work we have performed, we conclude that there is a material misstatement of this other infor-mation, we are required to report that fact. We have nothing to report in this regard. Board of Directors’ Responsibilities for the Consolidated Financial Statements The Board of Directors is responsible for the preparation of the consolidated financial statements that give a true and fair view in accordance with Swiss GAAP FER and the provisions of Swiss law, and for such internal control as the Board of Directors determines is necessary to enable the preparation of consolidated financial statements that are free from material misstatement, whether due to fraud or error.  In preparing the consolidated financial statements, the Board of Directors is responsible for assessing the Group’s ability to continue as a going concern, disclosing, as applicable, matters related to going concern and using the going concern basis of accounting unless the Board of Directors either intends to liquidate the Group or to cease operations, or has no realistic alternative but to do so. Auditor’s Responsibilities for the Audit of the Consolidated Financial Statements Our objectives are to obtain reasonable assurance about whether the consolidated financial statements as a whole are free from material misstatement, whether due to fraud or error, and to issue an auditor’s report that includes our opinion. Reasonable assurance is a high level of assurance, but is not a guarantee that an audit conducted in accordance with Swiss law and SA-CH will always detect a material misstatement when it exists. Misstatements can arise from fraud or error and are considered material if, individually or in the aggregate, they could reasonably be expected to influence the economic decisions of users taken on the basis of these consolidated financial state-ments.  As part of an audit in accordance with Swiss law and SA-CH, we exercise professional judgment and maintain pro-fessional skepticism throughout the audit. We also:  — Identify and assess the risks of material misstatement of the consolidated financial statements, whether due to fraud or error, design and perform audit procedures responsive to those risks, and obtain audit evidence that is sufficient and appropriate to provide a basis for our opinion. The risk of not detecting a material misstate-ment resulting from fraud is higher than for one resulting from error, as fraud may involve collusion, forgery, intentional omissions, misrepresentations, or the override of internal control.    5 — Obtain an understanding of internal control relevant to the audit in order to design audit procedures that are appropriate in the circumstances, but not for the purpose of expressing an opinion on the effectiveness of the Group’s internal control. — Evaluate the appropriateness of accounting policies used and the reasonableness of accounting estimates and related disclosures made.  — Conclude on the appropriateness of the Board of Directors’ use of the going concern basis of accounting and, based on the audit evidence obtained, whether a material uncertainty exists related to events or conditions that may cast significant doubt on the Group’s ability to continue as a going concern. If we conclude that a ma-terial uncertainty exists, we are required to draw attention in our auditor’s report to the related disclosures in the consolidated financial statements or, if such disclosures are inadequate, to modify our opinion. Our conclu-sions are based on the audit evidence obtained up to the date of our auditor’s report. However, future events or conditions may cause the Group to cease to continue as a going concern. — Evaluate the overall presentation, structure and content of the consolidated financial statements, including the disclosures, and whether the consolidated financial statements represent the underlying transactions and events in a manner that achieves fair presentation. — Obtain sufficient appropriate audit evidence regarding the financial information of the entities or business ac-tivities within the Group to express an opinion on the consolidated financial statements. We are responsible for the direction, supervision and performance of the Group audit. We remain solely responsible for our audit opinion. We communicate with the Board of Directors or its relevant committee regarding, among other matters, the planned scope and timing of the audit and significant audit findings, including any significant deficiencies in internal control that we identify during our audit.  We also provide the Board of Directors or its relevant committee with a statement that we have complied with rele-vant ethical requirements regarding independence, and communicate with them all relationships and other matters that may reasonably be thought to bear on our independence, and where applicable, actions taken to eliminate threats or safeguards applied.  From the matters communicated with the Board of Directors or its relevant committee, we determine those matters that were of most significance in the audit of the consolidated financial statements of the current period and are therefore the key audit matters. We describe these matters in our auditor’s report, unless law or regulation pre-cludes public disclosure about the matter or when, in extremely rare circumstances, we determine that a matter should not be communicated in our report because the adverse consequences of doing so would reasonably be expected to outweigh the public interest benefits of such communication.  Financial Statements  
of Sensirion Holding AG

Income Statement

In thousands of CHF, for the year ended 31 December

Revenue from royalties

Total income

Personnel expenses

Other operating expenses

Impairment losses on investments

Amortization on intangible assets

Financial income

Financial expense

Income taxes

Total expenses

Loss for the year

Note

1.7

2.6

2.7

2.7

2023

2022

 6,151 

 6,151 

  (1,038) 

 (1,446) 

(26,876)

 (5) 

 1,790 

 (1,952) 

365

(29,162)

 8,360 

 8,360 

 (1,072) 

 (884) 

–

 (15) 

 559 

(2,073)

 (805) 

(4,290)

(23,011)

4,070

166

167

Sensirion Financial Report 2023Sensirion Financial Report 2023   6 Report on Other Legal and Regulatory Requirements In accordance with article 728a para. 1 item 3 CO and PS-CH 890, we confirm that an internal control system ex-ists, which has been designed for the preparation of consolidated financial statements according to the instructions of the Board of Directors.  We recommend that the consolidated financial statements submitted to you be approved.  KPMG AG     {{Signatureleft}} {{Signatureright}} Silvan Jurt Licensed Audit Expert Auditor in Charge Marco Egli Licensed Audit Expert   Zurich, 11 March 2024   KPMG AG, Badenerstrasse 172, CH-8036 Zurich  © 2024 KPMG AG, a Swiss corporation, is a subsidiary of KPMG Holding AG, which is a member of the KPMG global organization of independent member firms affiliated with KPMG International Limited, a private English company limited by guarantee. All rights reserved.  
 
 
Balance Sheet

In thousands of CHF

Note 31 December 2023 31 December 2022

Notes to the Financial Statements 
of Sensirion Holding AG

Assets

Cash and cash equivalents

Other short-term receivables

–  from third parties

–  from companies in which the entity holds an investment

Prepaid expenses and accrued income

Total current assets

Financial assets

Investments

Property, plant and equipment

–  Land and buildings

Intangible assets

Total non-current assets

Total assets

Liabilities

Trade payables

–  to third parties

–  to companies in which the entity holds an investment

Other liabilities

–  to third parties

–  to companies in which the entity holds an investment

Accrued expenses

Total current liabilities

Total liabilities

Equity

Share capital

Legal capital reserves

–  Reserves from capital contributions

–  Other capital reserves

Legal retained earnings

–  General legal retained earnings in the narrower sense

–  Reserves for treasury shares

Available earnings

–  Retained earnings brought forward

–  Profit (loss) for the year

Total equity

Total liabilities and equity

2.1

2.2

2.3

 38,449 

 55,123 

120 

1,391 

189

40,149  

 65,630 

47,958

250

 2 

113,840

153,989

38

218

 60 

 – 

 62 

378

378

22

135

93

55,373 

 51,925 

 70,957 

–

 7 

 122,889 

 178,262 

24

 119 

 817 

 680 

 1,640 

 1,640 

1  Principles

1.1  General aspects

These  financial  statements  were  prepared  according  to  the  principles  of  the  Swiss  Law  on  Accounting  and  Financial 

Reporting (32nd title of the Swiss Code of Obligations). Where not prescribed by law, the significant accounting and valu-

ation  principles  applied  are  described  below.  It  should  be  noted  that,  to  ensure  the  company’s  going  concern,  the  

company’s financial statements may be influenced by the creation and release of hidden reserves.

1.2  Financial assets

Financial assets include long-term loans. Loans granted in foreign currencies are translated at the exchange rate at the 

balance sheet date, unrealized losses are recognized immediately whereby unrealized profits are not recognized. Invest-

ments with a long-term investment purpose and less than 20 % capital rights are considered financial assets. Investments 

with long-term investment purpose with more than 20 % capital rights are considered investments.

1.3  Investments

Investments are accounted for at costs less any impairment losses.

1.4  Property, plant and equipment

Property, plant and equipment is valued at acquisition or production cost less accumulated depreciation and less value 

adjustments. Property, plant and equipment is depreciated on a straight-line basis. If there are signs of overvaluation, the 

carrying amounts are reviewed and adjusted if necessary. 

1.5  Treasury shares
Treasury shares are held in the subsidiary Sensirion AG.

 1,562 

 1,562 

1.6  Share-based payments

2.5

The purpose of the Bonus and Restricted Share Plan (see Note 6 of the Consolidated Financial Statements) is to provide 

 132,671 

 4,649 

 603 

 2,790 

 34,347 

(23,011)

153,611

153,989

 132,723 

 4,597 

 603 

 3,774 

 29,293 

 4,070 

 176,622 

 178,262 

eligible employees with an opportunity to participate in the creation of long-term shareholder value of the Sensirion Group. 

Members of the Executive Committee shall be awarded their bonus in the form of an equity bonus only, not having the right 

to choose between a cash bonus and an equity bonus. Except for exceptions as determined by the Executive Committee, 

eligible employees who are awarded a bonus from time to time may choose between

(a) payment of the bonus in cash (the cash bonus); or

(b)  payment of the bonus in shares of Sensirion Holding AG (shares) and additional restricted share units (RSUs), in each 

case subject to the terms, conditions and restrictions set forth in the plan.

An eligible employee can only elect to receive either the full bonus in the form of a cash bonus or an equity bonus. The 

number of shares to be awarded shall be determined by dividing the bonus amount by an average price of the shares as 

quoted on the SIX Swiss Exchange over a period of time prior to the date of allocation of the shares as determined by 

Sensirion Holding AG in its sole discretion, rounded down to the nearest full number of shares. The number of RSUs to be 

awarded shall be determined by Sensirion Holding AG in its sole discretion.

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169

Sensirion Financial Report 2023Sensirion Financial Report 2023 
 
 
 
1.7   Revenue from royalties

Sensirion Holding AG charges its subsidiaries royalties. The royalties are based on the revenue that is generated by the 

subsidiaries using the patented technology of Sensirion Holding AG. 

1.8  Foregoing a cash flow statement and additional disclosures in the notes

As Sensirion Holding AG has prepared its consolidated financial statements in accordance with a recognized accounting 

standard (Swiss GAAP FER), it has decided to forego presenting additional information on interest-bearing liabilities and 

audit fees in the notes as well as a cash flow statement in accordance with the law.

2   Disclosure on balance sheet and income 

statement items

2.1  Financial assets

In thousands of CHF

31 December 2023

31 December 2022

Non-current financial assets

Investment in MaxWell Biosystems AG

Loans to subsidiaries

Total non-current financial assets

3,700

61,930

65,630

3,688

48,237

51,925

2.2 Investments

In thousands of CHF

a) Direct investments

Company, location

Sensirion AG, Stäfa (Switzerland)

Sensirion China Co. Ltd., Shenzhen (China)

Sensirion Inc., Chicago (USA)

Sensirion Japan Co. Ltd., Yokohama (Japan)

Sensirion Korea Co. Ltd., Anyang-Si (South Korea)

Sensirion Taiwan Co. Ltd., Hsinchu (Taiwan)

Sensirion Hungary Kft., Debrecen (Hungary)

Sensirion Europe GmbH (Germany)1

Sensirion Automotive Solutions AG, Stäfa (Switzerland)

Sensirion Connected Solutions AG, Stäfa (Switzerland)

IRsweep AG, Stäfa (Switzerland)2

Qmicro B.V., Enschede (Netherlands)

Lumiphase AG, Zürich (Switzerland) 

b) Significant indirect investments

31 December 2023

31 December 2022

Share capital

in %

Share capital

in %

CHF

CNY

USD

JPY

KRW

TWD

HUF

EUR

CHF

CHF

CHF

EUR

CHF

2,000,000

1,260,000

660,000

25,000,000

100,000,000

25,000,000

3,210,000

25,000

100,000

100,000

–

1,000

212,517

100

100

100

100

100

100

100

100

100

100

–

100

49

2,000,000

1,260,000

660,000

25,000,000

100,000,000

25,000,000

3,110,000

–

100,000

100,000

166,667

1,000

203,601

Sensirion Automotive Solutions Inc., Eaton Rapids (USA)

USD

250,000

100

250,000

Sensirion Automotive Solutions Korea  
Co. Ltd., Seoul (South Korea)

Sensirion Automotive Solutions  
(Shanghai) Co. Ltd., Shanghai (China)

Sensirion Automotive Solutions Hungary Kft., Debrecen 
(Hungary)

Sensirion Connected Solutions GmbH, Berlin (Germany)3

Sensirion Connected Solutions Inc, Chicago (USA)4 

KRW 38,543,000,000

100

38,543,000,000

CNY

28,450,000

100

28,450,000

HUF

EUR

USD

3,100,000

30,870

2,631,099

100

100

100

3,100,000

30,870

2,631,099

1   Founded on 28 November 2023

2   Merged into Sensirion AG retroactively as of 1 January 2023

3   Renamed from AiSight GmbH

4   Held as direct investment by Sensirion Holding AG until 15 December 2023 

2.3 Property, plant and equipment

100

100

100

100

100

100

100

–

100

100

100

100

51

100

100

100

100

100

100

The position property, plant and equipment in the current period includes a prepayment of CHF 250 thousand for real estate. 

As of 31 December 2023, there is a remaining payment promise amounting to CHF 5,850 thousand for the purchase of the 

real estate on 15 January 2024.  

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2.4 Treasury shares

Held by subsidiary Sensirion AG

In thousands of CHF

2023

2022

3  Other information

3.1  Full-time equivalents

Sensirion Holding AG has no employees.

Treasury shares nom. CHF 0.10

Stock at 1 January in shares

Book value at 1 January

Purchases in shares

Purchase price

Allocations from share-based payment plans in shares

Allocation price

Stock at 31 December in shares

Book value at 31 December

2.5  Legal capital reserves

57,450

3,774

–

–

(26,800)

(984)

30,650

2,790

20,599

472

37,000

3,305

(149)

(3)

57,450

3,774

Reserves  from  capital  contributions  in  the  amount  of  CHF  132,671  thousand  have  been  confirmed  by  the  Federal  Tax  

Authority. 

2.6  Impairment losses on investments

The annual impairment test indicated a need for an impairment on the investments in Sensirion Connected Solutions AG. 

The recoverable amount was determined by discounting scenario-weighted future cash flow projections. This resulted in 

an impairment loss of CHF 26,876 thousand (prior year: CHF 0). 

2.7  Financial result

In thousands of CHF, for the year ended 31 December 

Financial income

Financial expenses

Total

2023

1,790

(1,952)

(162)

20221

559

(2,073)

(1,514)

The financial income of CHF 1,790 thousand (prior year: CHF 559 thousand) mainly includes interest income from loans  

to subsidiaries. Financial expenses in the amount of CHF 1,952 thousand (prior year: CHF  2,073 thousand) mainly include  

valuation differences of financial assets and exchange losses.

3.2  Collateral provided for liabilities of third parties

Collateral provided for liabilities of third parties amount to CHF 40,000 thousand (prior year: CHF 40,000 thousand). These 

are guarantees issued on behalf of subsidiaries of which CHF 473 thousand are used.

3.3  Letter of comfort

Sensirion Holding AG has undertaken to provide Sensirion Automotive Solutions AG (as a supplier to a customer) with the 

necessary financial resources on an ongoing basis. The obligation to provide financial resources amounts to EUR 4,500 

thousand per calendar year and to a maximum total amount of EUR 45,000 thousand during the term of the contract. This 

contract may be terminated for the first time on 31 December 2046 with 12 months’ notice.

3.4  Equity-settled share-based payment transactions

Value in thousands of CHF

Allocated shares to employees excluding the EC

Allocated RSUs to employees excluding the EC

Total

2023

Quantity

Value

Quantity

10,002

2,659

12,661

791

221

1,013

19,685

5,047

24,732

2022

Value

1,978

494

2,472

172

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Sensirion Financial Report 2023Sensirion Financial Report 20233.5   Shares held by members of the Board of Directors  

and the Executive Committee 

The members of the Board of Directors and the Executive Committee (including related parties) held the following number 

of shares and RSUs as of 31 December: 

Board of Directors 

Dr. Moritz Lechner, Co-Chairman

Dr. Felix Mayer, Co-Chairman1

Ricarda Demarmels, member

Heinrich Fischer, member, resigned 16 May 2022

François Gabella, member

Dr. Franz Studer, member

Anja König, member

Total Board of Directors

Executive Committee

Dr. Marc von Waldkirch, CEO

Dr. Johannes Bleuel, VP Operations5

Dr. Franziska Brem, VP Operations2

Matthias Gantner, CFO

Heiko Lambach, VP Human Resources4

Rahel Meuwly, VP Human Resources3

Dr. Andrea Orzati, VP Sales & Marketing

Dr. Johannes Schumm, VP Research & Development

Shares

 854,462 

 854,462 

 250 

 n/a 

–

–

 1,157 

 1,828,112 

Shares

 45,784 

 n/a 

 1,970 

 9,012  

 n/a 

–

 13,473 

 6,532 

2023

RSUs

–

–

–

Shares

 863,181 

863,181

250

n/a

 117,781 

–

–

–

–

–

–

 1,157 

 1,845,550 

2022

RSUs

–

–

–

–

–

–

–

–

2023

RSUs

Shares

2022

RSUs

 1,032 

 44,481 

 2,021 

   n/a

 2,613 

79   

 449 

  n/a  

–   

 – 

–

 7,958 

 7,981 

–

 13,988 

 606   

 5,818 

 875 

–

 855 

 652 

–

 1,151 

 1,130 

 6,684 

Total Executive Committee

 87,843 

 2,490 

82,839

4  Subsequent events

There are no significant events after the balance sheet date which could impact the book value of the 

assets or liabilities, or which should be disclosed here. 

Proposed appropriation 
of  available earnings

In thousands of CHF

Retained earnings brought forward

Net loss for the year

Available earnings

The Board of Directors proposes to the General Meeting of Shareholders the following appropriation of 

available earnings.

In thousands of CHF

Balance to be carried forward

2023

34,347 

(23,011)

11,336

2023

11,336

1 Related parties: including shares held by Fondation des Fondateurs, Zürich, Switzerland.

2 Dr. Franziska Brem, since 2017 Head of R&D Packaging at Sensirion, was appointed as VP Operations and became a member of the Executive 

Committee effective as of 1 December 2023.

3 Rahel Meuwly joined the Executive Committee as VP Human Resources effective as of 1 November 2023.

4 Heiko Lambach, VP Human Resources, decided to step down as member of the Executive Committee effective as of 31 October 2023 and 

transitioned into a new role to focus on talent diagnostic and culture development across the Sensirion Group.  

5 Dr. Johannes Bleuel, VP Operations, decided to take on new challenges and left Sensirion effective 30 November 2023. 

174

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Auditor’s Report

176

177

Sensirion Financial Report 2023Sensirion Financial Report 2023   Statutory Auditor's Report To the General Meeting of Sensirion Holding AG, Stäfa Report on the Audit of the Financial Statements Opinion We have audited the financial statements of Sensirion Holding AG (the Company), which comprise the balance sheet as at 31 December 2023, and the income statement for the year then ended, and notes to the financial statements, including a summary of significant accounting policies.  In our opinion, the financial statements (pages 167 to 175) comply with Swiss law and the Company’s articles of incorporation. Basis for Opinion We conducted our audit in accordance with Swiss law and Swiss Standards on Auditing (SA-CH). Our responsibili-ties under those provisions and standards are further described in the “Auditor’s Responsibilities for the Audit of the Financial Statements” section of our report. We are independent of the Company in accordance with the provi-sions of Swiss law, together with the requirements of the Swiss audit profession and we have fulfilled our other ethical responsibilities in accordance with these requirements.  We believe that the audit evidence we have obtained is sufficient and appropriate to provide a basis for our opinion. Key Audit Matters Key audit matters are those matters that, in our professional judgment, were of most significance in our audit of the financial statements of the current period. We have determined that there are no key audit matters to communicate in our report. Other Information The Board of Directors is responsible for the other information. The other information comprises the information included in the annual report, but does not include the consolidated financial statements, the stand-alone financial statements of the Company, the compensation report and our auditor’s reports thereon.  Our opinion on the financial statements does not cover the other information and we do not express any form of assurance conclusion thereon.  In connection with our audit of the financial statements, our responsibility is to read the other information and, in doing so, consider whether the other information is materially inconsistent with the financial statements or our knowledge obtained in the audit or otherwise appears to be materially misstated.     2 If, based on the work we have performed, we conclude that there is a material misstatement of this other infor-mation, we are required to report that fact. We have nothing to report in this regard.  Board of Directors’ Responsibilities for the Financial Statements The Board of Directors is responsible for the preparation of the financial statements in accordance with the provi-sions of Swiss law and the Company’s articles of incorporation, and for such internal control as the Board of Direc-tors determines is necessary to enable the preparation of financial statements that are free from material misstate-ment, whether due to fraud or error.  In preparing the financial statements, the Board of Directors is responsible for assessing the Company’s ability to continue as a going concern, disclosing, as applicable, matters related to going concern and using the going con-cern basis of accounting unless the Board of Directors either intends to liquidate the Company or to cease opera-tions, or has no realistic alternative but to do so. Auditor’s Responsibilities for the Audit of the Financial Statements Our objectives are to obtain reasonable assurance about whether the financial statements as a whole are free from material misstatement, whether due to fraud or error, and to issue an auditor’s report that includes our opinion. Reasonable assurance is a high level of assurance, but is not a guarantee that an audit conducted in accordance with Swiss law and SA-CH will always detect a material misstatement when it exists. Misstatements can arise from fraud or error and are considered material if, individually or in the aggregate, they could reasonably be expected to influence the economic decisions of users taken on the basis of these financial statements.  As part of an audit in accordance with Swiss law and SA-CH, we exercise professional judgment and maintain pro-fessional skepticism throughout the audit. We also:  — Identify and assess the risks of material misstatement of the financial statements, whether due to fraud or er-ror, design and perform audit procedures responsive to those risks, and obtain audit evidence that is sufficient and appropriate to provide a basis for our opinion. The risk of not detecting a material misstatement resulting from fraud is higher than for one resulting from error, as fraud may involve collusion, forgery, intentional omis-sions, misrepresentations, or the override of internal control. — Obtain an understanding of internal control relevant to the audit in order to design audit procedures that are appropriate in the circumstances, but not for the purpose of expressing an opinion on the effectiveness of the Company’s internal control. — Evaluate the appropriateness of accounting policies used and the reasonableness of accounting estimates and related disclosures made.  — Conclude on the appropriateness of the Board of Directors’ use of the going concern basis of accounting and, based on the audit evidence obtained, whether a material uncertainty exists related to events or conditions that may cast significant doubt on the Company’s ability to continue as a going concern. If we conclude that a material uncertainty exists, we are required to draw attention in our auditor’s report to the related disclosures in the financial statements or, if such disclosures are inadequate, to modify our opinion. Our conclusions are 178

179

Sensirion Financial Report 2023Sensirion Financial Report 2023   3 based on the audit evidence obtained up to the date of our auditor’s report. However, future events or condi-tions may cause the Company to cease to continue as a going concern.  We communicate with the Board of Directors or its relevant committee regarding, among other matters, the planned scope and timing of the audit and significant audit findings, including any significant deficiencies in internal control that we identify during our audit.  We also provide the Board of Directors or its relevant committee with a statement that we have complied with rele-vant ethical requirements regarding independence, and communicate with them all relationships and other matters that may reasonably be thought to bear on our independence, and where applicable, actions taken to eliminate threats or safeguards applied.  From the matters communicated with the Board of Directors or its relevant committee, we determine those matters that were of most significance in the audit of the financial statements of the current period and are therefore the key audit matters. We describe these matters in our auditor’s report, unless law or regulation precludes public dis-closure about the matter or when, in extremely rare circumstances, we determine that a matter should not be com-municated in our report because the adverse consequences of doing so would reasonably be expected to out-weigh the public interest benefits of such communication. Report on Other Legal and Regulatory Requirements In accordance with article 728a para. 1 item 3 CO and PS-CH 890, we confirm that an internal control system ex-ists, which has been designed for the preparation of financial statements according to the instructions of the Board of Directors.  We further confirm that the proposed appropriation of available earnings complies with Swiss law and the Com-pany’s articles of incorporation. We recommend that the financial statements submitted to you be approved.  KPMG AG     {{Signatureleft}} {{Signatureright}} Silvan Jurt Licensed Audit Expert Auditor in Charge Marco Egli Licensed Audit Expert   Zurich, 11 March 2024   KPMG AG, Badenerstrasse 172, CH-8036 Zurich  © 2024 KPMG AG, a Swiss corporation, is a subsidiary of KPMG Holding AG, which is a member of the KPMG global organization of independent member firms affiliated with KPMG International Limited, a private English company limited by guarantee. All rights reserved. Shareholder information

Disclaimer

Certain statements in this document are forward-looking statements, including, but not limited to, those using words such 

as “believe”, “assume”, “expect” and other similar expressions. Such forward-looking statements are based on assump-

tions and expectations and, by their nature, involve known and unknown risks, uncertainties and other factors that could 

cause actual results, performance or achievements to differ materially from those expressed or implied by the forward- 

looking  statements.  Such  factors  include,  but  are  not  limited  to,  future  global  economic  conditions,  changed  market 

conditions, competition from other companies, effects and risks of new technologies, costs of compliance with applicable 

laws,  regulations  and  standards,  diverse  political,  legal,  economic  and  other  conditions  affecting  markets  in  which  

Sensirion operates, and other factors beyond the control of Sensirion. In view of these uncertainties, you should not place 

undue reliance on forward-looking statements. Sensirion disclaims any intention or obligation to update any forward-look-

ing statements, or to adapt them to future events or developments.

Sensirion uses certain key figures to measure its performance that are not defined by Swiss GAAP FER. These alternative 

performance measures may not be comparable to similarly titled measures presented by other companies. Additional 

information on these key figures can be found at http://www.sensirion.com/alternative-performance-measures.

This document is not an offer to sell, or a solicitation of offers to purchase, any securities.

Imprint

Publisher

Sensirion AG · Laubisrütistrasse 50 · 8712 Stäfa · Switzerland

Phone: +41 44 306 40 00 · info@sensirion.com

Editing and implementation 

Sensirion AG

Consulting for sustainability reporting 

Sustainserv GmbH

Concept and design

Sensirion AG

Valor symbol

Reuters symbol

Bloomberg symbol

Valor number

ISIN

End of fiscal year

Exchange

Trading currency

Listed since

SENS

SENSI.S

SENS.SW

40,670,512

CH 040 670512 6

31 December

SIX Swiss Exchange

CHF

22 March 2018

Number of issued shares 
(as recorded in the commercial register)

Nominal value

15,573,350 

CHF 0.10

Accounting standard

Swiss GAAP FER

2023 full-year results and annual report

Annual General Meeting

2024 half-year results and interim report

Financial calendar

12 March 2024

13 May 2024

21 August 2024

Contact

For further information, please contact:

Lars Dünnhaupt, Director Investor Relations 

Phone: +41 44 544 1627

lars.duennhaupt@sensirion.com 

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Sensirion Financial Report 2023