About First Sensor
First Sensor is a company based in Berlin (Germany) founded in 1991 was acquired by TE Connectivity in May 2019. The company has 621 employees. First Sensor has completed 1 acquisition, including Sensortechnics. First Sensor offers products and services including Optical Sensors, Pressure Sensors, Radiation Sensors, and Level Sensors. First Sensor operates in a competitive market with competitors including Infineon, TE Connectivity, Sensata, AAC Technologies and Melexis, among others.
- Headquarter Berlin, Germany
- Employees 621
- Stage Public
- SectorsTechnology
- Website first-sensor.com/en
- Social LinkedIn X YouTube
- Acquired by TE Connectivity (May 2019)
- Legal Name First Sensor Ag
- Annual Revenue$123.95 M (USD)-13.07as on Sep 30, 2025
- Net Profit-$9.57 M (USD)54.03as on Sep 30, 2025
- EBITDA$7.56 M (USD)-39.05as on Sep 30, 2025
- Investors
- Employee Count621
- Investments & Acquisitions
- Acquired byTE Connectivity
(May 2019)
Products & Services of First Sensor
First Sensor offers a comprehensive portfolio of products and services, including Optical Sensors, Pressure Sensors, Radiation Sensors, and Level Sensors.
Devices for detecting optical signals in industrial applications
Tools for measuring pressure in medical and mobility contexts
Sensors for radiation detection in specialized environments
Instruments for monitoring levels in industrial processes
Apps and channels of First Sensor
its YouTube channel First Sensor AG has 198 subscribers and 17 videos.
Videos from First Sensor
The most watched videos on First Sensor's YouTube channel, First Sensor AG (198 subscribers). Click a video to play it here.
More on First Sensor AG.
Investors in First Sensor
First Sensor has secured backing from 1 investor, including institutional investors. Prominent investors backing the company include TE Connectivity.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Manufacturer of sensors and connectivity solutions | 2007 | te.com | Schaffhausen, Switzerland |
Investor details for First Sensor
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People of First Sensor
3 people are tracked at First Sensor (3 in board & advisors); the tracked headcount is 621.
| Name | Role | Group |
|---|---|---|
Dirk Schäfer | Board Member | Board & advisors |
Robin Maly | Board Member | Board & advisors |
Thibault Kassir | Board Member | Board & advisors |
Complete people profiles for First Sensor
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IPO & Listings of First Sensor
First Sensor is a publicly listed company on the XETR with ticker symbol SIS in Germany, operating in the Electronic technology sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- IPO date15 Jul 1999
- Listed onFRA: SIS
- Listed entityFirst Sensor AG
- Exchange sectorElectronic technology
- ISINDE0007201907
- Share price54.50 EUR · 2026-10-09
- Market capitalisation563,448,043.00 EUR
- Price to earnings94.1
- EPS (diluted, trailing year)0.58 EUR
- Dividend yield0.86%
- Volume (last session)123
Financials of First Sensor
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2025 | 105.6M EUR | -8.2M EUR | 6.4M EUR |
| 2024 | 121.4M EUR | -17.7M EUR | 10.6M EUR |
| 2023 | 134.6M EUR | 4.1M EUR | 17.3M EUR |
| 2022 | 115.4M EUR | -4.5M EUR | 5.0M EUR |
| 2021 | 105.3M EUR | 18.7M EUR | 4.5M EUR |
Detailed financial statements for First Sensor
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Investments & Acquisitions by First Sensor
First Sensor has strategically engaged in corporate development activities, having acquired 1 company. Notable acquisitions include Sensortechnics.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Pressure and Flow measurement sensors | sensortechnics.com | Rugby, United Kingdom | 1982 | Sep 2011 | $91.08M |
Complete acquisition details for First Sensor
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Timeline of First Sensor
4 dated milestones of First Sensor across 28 years, from founding to its latest funding, stage changes and deals.
- Founded First Sensor is founded.
- IPO Lists on the stock exchange (IPO).
- Acquisition Acquires Sensortechnics.
- Exit Acquired by TE Connectivity.
Competitors of First Sensor
First Sensor operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Infineon, TE Connectivity, Sensata, AAC Technologies and Melexis, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| infineon.com | 1999 | Neubiberg, Germany | – | 5,846 | Multiple analog and mixed-signal ICs are manufactured for various applications. | |
| te.com | 2007 | Schaffhausen, Switzerland | – | 80,000 | Manufacturer of sensors and connectivity solutions | |
| sensata.com | 2006 | Attleboro, United States | – | 21,300 | Multi-parametric sensors and electronic control systems are manufactured. | |
| aactechnologies.com | 1993 | Shenzhen, China | – | 52,171 | Electronic components for smart devices and smartphones are manufactured. | |
| melexis.com | 1988 | Ypres, Belgium | – | 2,042 | Multi-parameter sensors and ICs are manufactured for automotive applications. | |
| fujielectric.com | 1923 | Tokyo, Japan | – | 164 | Consumer electronics products are manufactured and supplied by Fuji Electric. | |
| ifm.com | 1969 | Malvern, United States | – | 56 | Developer of sensors and sensing network devices for industrial monitoring needs | |
| ams-osram.com | 1981 | Graz, Austria | – | – | Light and sensor solutions, including LEDs and lasers, are manufactured. | |
| testo.com | 1957 | Sparta, United States | – | – | Thermal measurement and industrial environment analysis devices are developed. |
Detailed competitors of First Sensor
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Web traffic of First Sensor
The website of First Sensor (first-sensor.com) receives about 15.1K visits a month.
- Monthly visits15.1K
▲ 16.8% vs previous month
Websites whose visitors overlap most with First Sensor. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
efm-systems.de | efm-systems.de | 100% | – | – | – |
| elmos.com | 91% | 17.2K | #1,478,351 | View details | |
wika.cn | wika.cn | 88% | – | #3,291,250 | – |
doebelt.de | doebelt.de | 86% | – | #10,654,942 | – |
compotek.de | compotek.de | 83% | – | – | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 18 similar websites and full traffic analytics for First Sensor
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- 18 similar websites
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Latest news on First Sensor
Complete news archive for First Sensor
Full article history, source details, and older brand coverage require an active premium plan.
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Similar companies to First Sensor
10 companies that operate in the same segment as First Sensor (Sensors & Smart Devices), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Smart fitness equipment and streaming platforms are provided. | 2011 | New York, New York, United States | USD 995.53 M | USD 2.45 B | 2,660 | |
VR-based head-mounted displays for gaming are provided by Oculus. | 2012 | Menlo Park, California, United States | USD 107.05 M | – | – | |
Connected devices for health, sleep, and activity monitoring are developed. | 2008 | Moulineaux, Seine-maritime, France | USD 93.83 M | – | – | |
Cloud-based business telephony and home security services are provided. | 2004 | Palo Alto, California, United States | USD 87.97 M | USD 273.6 M | 1,190 | |
Cloud-based smart security cameras are manufactured for home use. | 1999 | Provo, Utah, United States | USD 172 M | USD 341.04 M | 11,275 | |
Video streaming devices and platforms are provided by Roku. | 2008 | San Jose, California, United States | USD 213.57 M | USD 4.74 B | 3,340 | |
Provider of hardware and software for monitoring home energy consumption | 2010 | Palo Alto, California, United States | USD 80 M | – | – | |
Developer of LiDAR-based sensors | 2002 | San Francisco, California, United States | USD 129 M | USD 169.38 M | 192 | |
Internet first brand offering wearable breast pumps | 2013 | London, England, United Kingdom | USD 157.63 M | – | – | |
Metabolic health is tracked via devices and fitness platforms. | 2019 | Bengaluru, Karnataka, India | USD 163.28 M | USD 65.48 M | 274 |
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Frequently Asked Questions about First Sensor
First Sensor was founded in 1991.
First Sensor is headquartered in Berlin, Germany. It is registered at Berlin, Berlin, Germany.
First Sensor has 621 employees.
Annual revenue of First Sensor is $123.95M as on Sep 30, 2025.
First Sensor was founded in 1991 in Berlin, Germany, where sensors for measuring light, radiation, pressure, level, flow, and inertia are developed, along with cameras and custom devices. Operations emphasize RD, with approximately 10 of staff engaged in research processes. Around 55 patents are held, and industry affiliations support product development. Applications span industrial, medical, and mobility sectors.
First Sensor's top competitors include Sensata, Infineon and TE Connectivity.
First Sensor offers Optical Sensors, Pressure Sensors, Radiation Sensors, and Level Sensors.
Yes, First Sensor is publicly traded on XETR under the ticker symbol SIS.
First Sensor has made 1 acquisition, including Sensortechnics.
First Sensor has 1 investor. Key investors include TE Connectivity.
First Sensor operates through First Sensor Ag.
Yes. First Sensor was acquired by TE Connectivity in May 2019.