About RIKEN KEIKI
About Us
The Riken Keiki story began in 1939 in Japan, a country long known as a global leader in safety. For over 80 years we have continued to deliver gas sensing systems specifically designed to meet the unique needs of our customers. Our comprehensive solutions go beyond the sale of products and equipment, including thorough after-sales services such as maintenance and insights regarding further improvements. Only the latest, most cutting-edge sensors, developed entirely by Riken Keiki in house, make it into our products. Thanks to our top-of-the-line sensor technology and decades of experience, Riken Keiki is trusted by leading companies in the oil and gas, energy, semiconductor, marine and iron and steel industries worldwide and is firmly positioned as a leader in the global market.
At Riken Keiki, innovation never stops. Our advanced research and development initiatives enable us to provide increasingly precise gas detection technologies on the path to a more sustainable future, setting new standards for a safer tomorrow.
Our History
RIKEN KEIKI in numbers




You may also be
interested in
Fundamentals of Organic Semiconductors: Understanding Structure, Applications, and Energy Levels
Explore how organic semiconductors differ from silicon, their use in OLEDs and solar cells, and why ionization potential and energy levels matter.
What Is Ionization Potential Measurement for Research and Mass Production? Comparing the AC Series, UPS, and Current-Mode PYS
Compare AC Series, UPS, and current-mode PYS for ionization potential measurement in organic semiconductors, from research to mass production.
Protecting Product Quality with Automated Air Intake Control
Outside air brought in through the plant’s air intake system can cause product quality issues. This article explains outside-air-related risks and introduces an approach using tape-type gas detection for high-sensitivity detection and automated control.