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Global Solutions for
Gas Detection & Safety

Without compromise, we continue to challenge ourselves. To be a pioneer in developing and manufacturing industrial gas detection systems and monitors. And of course, to remember our motto: Safely Seeing the Unseen Danger.
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GX-3R Series

The world's smallest, most lightweight multi-gas monitor. Attach to your shirt collar or anywhere within the breathing zone. Weighing just 100 grams, you’ll hardly even know it’s there! Superb performance despite its compact design.
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Our Solutions

Trusted by leading companies worldwide in fields as diverse as the oil and gas, energy, semiconductor, marine, and steel industries, our years of experience delivering results and superior sensor technology have firmly positioned Riken Keiki at the forefront of the global market.
Discover our strengths across various industries below.

Semiconductors
Semiconductors
Used in smartphones, computers, automobiles, and IoT devices,　semiconductors are integral to modern digital technologies.Semiconductor manufacturing is different from other industries in that it requires the use of gases with specific compositions and purities, tailored to meet the unique requirements of each process.
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Infrastructure
Infrastructure
Infrastructure refers to essential facilities and services that form the foundation of everyday life, such as electricity, gas, water supply and sewage systems, telecommunications, the internet, roads, and public transportation (buses and trains). As a result, a stable supply is critical, and the maintenance of infrastructure is indispensable.
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Sustainable
Energy
Sustainable
Energy
To reduce greenhouse gas emissions such as carbon dioxide and methane, the development of next-generation energy sources that ensure a stable and sustainable energy supply is an urgent priority.
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Oil＆Gas
Oil＆Gas
Gas detection is performed throughout various stages of the oil & gas industry, including crude oil extraction, transportation, storage, and refining.From the high-quality gas refining required as energy infrastructure to the management of toxic gases emitted as by-products, the purposes of gas monitoring are diverse.
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Marine
Marine
Oil, gas, and various chemical products are loaded onto vessels and transported worldwide. These vessels pose occupational safety and health risks due to confined spaces, fuel leaks, and cargo. As a result, international regulations have been established for vessels, one of which includes gas detection.
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Steel
Steel
In steel manufacturing, the iron content in iron ore is reduced through contact with the carbon in coke, producing pig iron. It is characteristic that various gases are generated in all processes, such as sintering, coke, and blast furnace processes.
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Safeguarding Next-Generation Ammonia Fuel Applications – Second-Level Calorific Value Control Technology for Unburned Gas Treatment

Explore innovative solutions for unburned ammonia treatment in co-firing power generation, emphasizing rapid calorific measurement technology and safety management.

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Application Sustainable Energy Safety management

Detecting Early Signs of Spontaneous Combustion with Gas Detection and Sampling Technology - A Biomass Power Plant Case Study in Silo Safety Management

Gas detection systems prevent explosions in waste facility crushers by detecting combustible gases, ensuring worker safety, and maintaining operational stability through advanced technology and preventive strategies.

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How to Improve Quality Control Precision in the Mass Production of Organic Semiconductors: Introduction of Direct Energy-Level Evaluation

Gas detection systems prevent explosions in waste facility crushers by detecting combustible gases, ensuring worker safety, and maintaining operational stability through advanced technology and preventive strategies.

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Application Oil & Gas Safety management

Explosion Prevention at Tank Truck Loading Facilities -- A Case Study of High-Concentration Gas Detection and Reduced Operator Workload

Discover how advanced gas detection and nitrogen purging enhance safety and efficiency in tank truck fuel loading operations, minimizing explosion risks.

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RIKEN KEIKI’S
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Tips Safety management Ammonia Co-Firing Power Generation

Safeguarding Next-Generation Ammonia Fuel Applications – Second-Level Calorific Value Control Technology for Unburned Gas Treatment

Explore innovative solutions for unburned ammonia treatment in co-firing power generation, emphasizing rapid calorific measurement technology and safety management.

More Details
Application Sustainable Energy Safety management

Detecting Early Signs of Spontaneous Combustion with Gas Detection and Sampling Technology - A Biomass Power Plant Case Study in Silo Safety Management

Gas detection systems prevent explosions in waste facility crushers by detecting combustible gases, ensuring worker safety, and maintaining operational stability through advanced technology and preventive strategies.

More Details
Tips AC series Surface analysis

How to Improve Quality Control Precision in the Mass Production of Organic Semiconductors: Introduction of Direct Energy-Level Evaluation

Gas detection systems prevent explosions in waste facility crushers by detecting combustible gases, ensuring worker safety, and maintaining operational stability through advanced technology and preventive strategies.

More Details
Application Oil & Gas Safety management

Explosion Prevention at Tank Truck Loading Facilities -- A Case Study of High-Concentration Gas Detection and Reduced Operator Workload

Discover how advanced gas detection and nitrogen purging enhance safety and efficiency in tank truck fuel loading operations, minimizing explosion risks.

More Details
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Tips Safety management Ammonia Co-Firing Power Generation

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Explore innovative solutions for unburned ammonia treatment in co-firing power generation, emphasizing rapid calorific measurement technology and safety management.

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Application Sustainable Energy Safety management

Detecting Early Signs of Spontaneous Combustion with Gas Detection and Sampling Technology - A Biomass Power Plant Case Study in Silo Safety Management

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Application Oil & Gas Safety management

Explosion Prevention at Tank Truck Loading Facilities -- A Case Study of High-Concentration Gas Detection and Reduced Operator Workload

Discover how advanced gas detection and nitrogen purging enhance safety and efficiency in tank truck fuel loading operations, minimizing explosion risks.

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Why Customers Choose Us

Since our beginnings in 1939, Riken Keiki has continued to lead the way in gas detection technology, laying the foundations that support our modern society.

Discover why customers continue to choose Riken Keiki, the global standard in gas detection equipment.

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