The world’s leading designer and manufacturer of toxic and flammable gas and fire detection systems.   We have nearly 200 years of collective experience in the design and manufacture of some of the most innovative products in gas detection.

RKI Instruments, Inc. is an innovative gas detection company located in Union City, California. RKI began in 1994 with the belief that distributors and customers deserve a permanent reliable source for advanced gas detection instruments and sensors.

Manufacturer of High Quality LEVEL A Chemical Suits and Gloves. 

Founded in Lübeck Germany in 1889, Dräger has grown into a worldwide. Dräger Safety offers its customers complete hazard management solutions with a special focus on personal safety and protecting production facilities. The Safety division's current portfolio includes stationary and mobile gas detection systems, respiratory protection, firefighting equipment. 

GASCO Affiliates, LLC is a leading manufacturer of Precision Calibration Gas Mixtures. Specializing in non-refillable calibration gas mixtures, GASCO has the capability of providing a wide range of simple mixtures such as ultra high purity Nitrogen, as well as complex four gas mixtures and highly reactive gas mixtures.