RIKEN KEIKI

Seeing the unseen danger

Since 1939, our company has been developing and continuously improving gas detection technology, dedicated to workplace safety - Protection from toxic & combustible gases, as well as asphyxiation.

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Gas analysis and detection

Our Gas Detectors, Gas Analysers and Calorimeter

Gas Detectors

Portable and fixed gas detectors for various industries – Industrial areas and clean rooms

Gas Analysers

For areas such as anesthetics, gas supply, or renewable energies

Calorimeter

State-of-the-art technology for precise real-time analysis of combustion gases

Featured Products

Our Most Popular Gas Detectors

OHC-800
Explosion-proof Calorimeter OHC-800
SD-2500
Fixed Gas Detector SD-2500
SD-1, SD-1D
Fixed Gas Detector / Smart Transmitter
SD-1 Series: SD-1, SD-1D
GD-70D
Fixed Gas Detector GD-70D Series: GD-70D
GX-3R
Portable Gas Detector GX-3R
GX-3R Pro
Portable Gas Detector GX-3R Pro
GX-6100
Portable 6 Gas Detector GX-6100
GX-9000
Portable Multi Gas Detector GX-9000 Series: GX-9000

Security at work

Case Studies on Gas Detection

What are the hidden dangers of certain gases and how can you protect yourself? As illustrated in accident case studies, ensuring adequate gas monitoring in your work environment is crucial.

Accident Case Studies
Read more about real incidents that resulted in unfortunate casualties.
Product Solutions
Our portfolio offers a full range of solutions designed to prevent casualties.

    News and Fairs

    Latest News and Events

    18.11.2025

    SEMICON EUROPA München 2025

    About RIKEN KEIKI

    RIKEN KEIKI GmbH
    RIKEN KEIKI GmbH has been operating in Eschborn as the European subsidiary of RIKEN KEIKI Co., Ltd. since 2018. We are your point of contact for innovative gas detectors, as well as for their maintenance and calibration.
    RIKEN KEIKI Japan
    Made in Japan – RIKEN KEIKI Co., Ltd. was founded in 1939. Headquartered in Tokyo, it has developed into one of the leading suppliers in the gas detection industry.