About optek
optek is a company based in Essen (Germany) founded in 1984 by Daniel Furst was acquired by Crane in April 2026. It operates as a B2B. The company has 116 employees. optek operates in a competitive market with competitors including Infineon, TE Connectivity, Sensata, AAC Technologies and Melexis, among others.
- Investors
- Employee Count116
- Acquired byCrane
(Apr 2026)
Investors in optek
optek has secured backing from 1 investor, including institutional investors. Prominent investors backing the company include Crane Company.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Crane Company is engaged in providing industrial and aerospace solutions. | 1855 | craneco.com | Stamford, United States |
Investor details for optek
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People of optek
1 people are tracked at optek (1 in leadership); the tracked headcount is 116.
| Name | Role | Group |
|---|---|---|
Daniel Furst | Co-Founder, CEO | Leadership |
Complete people profiles for optek
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Timeline of optek
2 dated milestones of optek across 42 years, from founding to its latest funding, stage changes and deals.
- Founded optek is founded.
- Exit Acquired by Crane.
Competitors of optek
optek 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 optek
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Web traffic of optek
The website of optek (optek.com) receives about 23K visits a month.
- Monthly visits23K
▲ 72.3% vs previous month
Websites whose visitors overlap most with optek. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| vanessen.com | 100% | 6.1K | #3,460,450 | View details | |
| durhamgeo.com | 98% | 12.7K | #1,963,940 | View details | |
| hfscientific.com | 89% | – | – | View details | |
| npl.co.uk | 51% | 225.6K | #212,616 | View details |
Latest news on Optek
Complete news archive for optek
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Similar companies to optek
10 companies that operate in the same segment as optek (Pollution & Air Quality Systems), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Platform for enterprise sustainability measurement, reporting, and action is provided. | 2019 | San Francisco, California, United States | USD 184.96 M | – | 295 | |
Weather intelligence and forecasting solutions are provided for industries. | 2016 | Boston, Massachusetts, United States | USD 374 M | – | 115 | |
Carbon dioxide is converted into products via renewable energy technology. | 2015 | Berkeley, California, United States | USD 472.37 M | – | – | |
Independent ratings and risk analytics for carbon projects are provided. | 2020 | London, England, United Kingdom | USD 109.21 M | – | – | |
Carbon dioxide is captured from the atmosphere by Carbon Engineering. | 2009 | Squamish, British Columbia, Canada | USD 107.06 M | – | – | |
Cloud-based solutions for crop management and analytics are offered. | 2016 | Durham, North Carolina, United States | USD 60.75 M | – | 103 | |
Microbe-based plant protection products and yield optimization services are provided. | 2013 | Boston, Massachusetts, United States | USD 1.4 B | – | – | |
Provider of modular carbon capture technology and industrial decarbonization solutions | 2009 | London, England, United Kingdom | USD 248.83 M | USD 7.24 M | – | |
Carbon footprints are tracked via an online platform for users. | 2010 | Wellington, New Zealand | USD 26.27 M | – | – | |
A platform for logistics emissions calculation and reporting is provided. | 2021 | London, England, United Kingdom | USD 14.5 M | – | 20 |
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Frequently Asked Questions about optek
optek was founded in 1984.
optek is headquartered in Essen, Germany. It is registered at Essen, North Rhine-westphalia, Germany.
Daniel Furst is the current CEO of optek. They have also founded this company.
optek has 116 employees.
optek, led by Daniel Furst as Co-Founder, CEO, specializes in producing manufactured goods, supplying industrial equipment, sensors and instrumentation, and monitoring environmental conditions. Manufactures high-quality turbidity meters, colorimeters, UV, pH, and conductivity sensors. The team drives innovation, quality service, and sustainable practices to achieve excellence and client satisfaction.
optek's top competitors include Sensata, Infineon and TE Connectivity.
optek has 1 investor. Key investors include Crane Company.
Yes. optek was acquired by Crane in April 2026.

