history - Gas Detectors - Portable Gas Monitors - Gas Sensors by RKI

Our History

RKI is partnered with Riken Keiki Company, Ltd., the world leader in gas detection and sensor technologies. Celebrating over 65 years in the gas detection business, Riken has over 150,000 points of detection world wide in the semiconductor industry alone. RKI is the exclusive North American supplier of Riken products.


RKI purchases a new building for the corporate headquarters located at 33248 Central Ave, Union City, California