Who we are
FES Sensor Technology GmbH is a specialized technology company based in Krefeld, Germany, focused on the development and production of high-quality hydrogen sensors. Since our founding in 2016 by Prof. Dr. Klaus Schierbaum, who brings over 40 years of experience in sensor research and development, we’ve been committed to enabling safe and efficient hydrogen applications through innovative sensing technologies.
We develop and manufacture our sensors on a small scale, allowing for precision, flexibility, and cost-efficiency. Whether it's a standard sensor or a customized solution tailored to specific customer needs, our products are always engineered with care, expertise, and a deep understanding of the science behind them.
Who we are
FES Sensor Technology GmbH is a specialized technology company based in Krefeld, Germany, focused on the development and production of high-quality hydrogen sensors. Since our founding in 2016 by Prof. Dr. Klaus Schierbaum, who brings over 40 years of experience in sensor research and development, we’ve been committed to enabling safe and efficient hydrogen applications through innovative sensing technologies.
We develop and manufacture our sensors on a small scale, allowing for precision, flexibility, and cost-efficiency. Whether it's a standard sensor or a customized solution tailored to specific customer needs, our products are always engineered with care, expertise, and a deep understanding of the science behind them.
Our mission
We aim to be a key contributor in the transition to a
green hydrogen economy. Our sensors help make hydrogen handling safer and more reliable – essential for advancing sustainable energy systems. As a small and agile company, we combine
cutting-edge technology with
personalized service and
affordable pricing, without compromising on quality.
Our mission
We aim to be a key contributor in the transition to a
green hydrogen economy. Our sensors help make hydrogen handling safer and more reliable – essential for advancing sustainable energy systems. As a small and agile company, we combine
cutting-edge technology
with
personalized service
and
affordable pricing, without compromising on quality.
Our expertise
Over four decades of academic and industrial experience in sensor technology
Tailored sensor solutions for unique customer requirements
In-house production and quality control
Strong foundation in applied research and practical implementation
Our expertise
- Over four decades of academic and industrial experience in sensor technology
- Tailored sensor solutions for unique customer requirements
- In-house production and quality control
- Strong foundation in applied research and practical implementation
Trusted partnerships
Since 2020 we have been working closely with Tesla Blatná a.s., our trusted manufacturing partner for sensor elements. Their precision manufacturing and long-standing expertise ensure that every sensor component we use meets the highest standards of quality and reliability.
Since
2021, we have partnered with
ALDERS
electronic GmbH, extending our network and capabilities to better serve customers across Europe and beyond. Together, we ensure fast, reliable delivery and support for every application.
Why choose FES?
- Deep technical expertise rooted in decades of research
- Customized sensor development for your specific applications
- Close customer collaboration and personal support
- A shared vision for a clean, hydrogen-powered future
Trusted partnerships
Since 2020, we’ve been working closely with Tesla Blatná a.s., our trusted manufacturing partner for sensor elements. Their precision manufacturing and long-standing expertise ensure that every sensor component we use meets the highest standards of quality and reliability.
Since
2021, we’ve partnered with
ALDERS electronic GmbH, extending our network and capabilities to better serve customers across Europe and beyond. Together, we ensure fast, reliable delivery and support for every application.
Why choose FES?
Deep technical expertise rooted in decades of research
Customized sensor development for your specific applications
Close customer collaboration and personal support
A shared vision for a clean, hydrogen-powered future
Let's build the future together
At FES Sensor Technology, we are excited to help shape the energy systems of tomorrow.
Reach out to us for tailored hydrogen sensing solutions -
we're ready to support your innovation

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