Welcome to the neoxid group

Your component supplier for innovative solutions in the hydrogen economy.

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Precise components for hydrogen applications

We are your competent partner for high-precision measurement technology and innovative technologies in the hydrogen industry. Our company develops and produces hydrogen sensors, hydrogen catalysts and specialized flameless hydrogen burners for a wide range of applications – from research and development to industrial use.

Our solutions enable precise measurements, intelligent analyses and optimized control – essential building blocks for a sustainable hydrogen economy.

This is how we are shaping the future of hydrogen technology – precise, networked and pioneering.

Our services, your benefits.

Joint analysis

Tailor-made solutions for your specific requirements through close collaboration and R&D support. Your benefit: Efficient implementation of your projects with innovative technologies and expert knowledge.

High-precision hydrogen sensors

Our service: Development and production of reliable H2 sensors for industrial and mobile applications. Your benefit: Safe and precise monitoring of hydrogen concentrations - for maximum operational safety and efficiency.

Efficient H2 catalysts

Our service: High-performance catalytic solutions for hydrogen oxidation and purification. Your benefit: Optimized chemical processes, increased energy efficiency and reduced emissions.

Our product groups

Areas of application

Top applications for our products:

We are shaping the future of the hydrogen economy with our products and solutions - precise, networked and trend-setting.

Industries

The neoxid group develops and produces innovative hydrogen technologies that are used in a wide range of industries. Our high-precision sensors, catalysts and burners ensure maximum safety, efficiency and sustainability - from research to industrial applications.

Stay up to date with the neoxid newsroom!
Here you will find exciting insights into our latest developments, successes and everything that is happening in the world of hydrogen sensors.

🗓️Save the Date “What’s up in Neuss? – November 20, starting at 7 p.m.!

It's that time again: ”What's up in Neuss?" is entering its next round – and we're bringing a fresh hydrogen spirit with us! At a relaxed get-together at Gare du Neuss, we will present our latest hydrogen technologies, developed through many years of research and development work: Find out where and how our innovations enable…

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We continue to grow – neo nydrogen nensors GmbH is now neoxid hydrogen AG!

We continue to grow – neo hydrogen sensors GmbH is now neoxid hydrogen AG!With immediate effect, we are no longer operating as a GmbH (limited liability company), but as an AG (public limited company, non-listed). This is an important step in our development, demonstrating that we are part of the growing neoxid group and a…

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Save the date: October 7–8, 2025

We'll be there – hy-fcell 2025 in Stuttgart, Germany! Visit us at hy-fcell in Stuttgart – the international trade fair and conference for hydrogen and fuel cell technology. You can find us in Hall 4, Booth 4E15.2, at the joint stand of the state of North Rhine-Westphalia, where we will be exhibiting our latest products.…

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What our customers say

Ich bedanke mich für das nette, sehr lehrreiche Telefonat und das umgehende Angebot.

I wanted to let you know how much I appreciate your service and the quality of the catalytic H₂ burner. It has been a pleasure dealing with you and your company, and we are hoping to order additional parts with you.

Wir haben vor gut einem Jahr einen H₂-Sensor bei Ihnen gekauft und sind sehr zufrieden. Nun würden wir gerne 1-2 weitere Sensoren kaufen.

neohysens has a reputation for providing high-quality products and services

H2 Measurement

Our high-precision sensors and measurement systems enable reliable monitoring of hydrogen concentrations in a wide range of applications - from industrial processes to fuel cell technology.

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H2 Catalysts

Our advanced catalysts provide efficient hydrogen conversion and purification. They optimise chemical reactions and increase the efficiency of your systems. Through continuous research and development, we set new standards in the hydrogen industry. Our technologies help companies make their processes more sustainable and efficient.

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Accessories

This is an overview of accessories for our catalysts and hydrogen measurement equipment. Can't find what you are looking for? Please contact us!

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