KWJ Engineering Inc. is a California corporation dedicated to specialized gas detection applications in the safety field. The Company was started in 1993 by Ken Johnson, after the sale of his previous company, GasTech, to Thermo Electron in 1992. Staffed by personnel experienced in the manufacture and supply of gas detection instruments, the Company can bring together the elements needed to solve any detection problem. In 2007, KWJ merged with Transducer Technology, Inc., adding the development of the next generation of nano-technology based sensors to KWJ’s history of excellence in gas detection instrumentation. In January of 2008, KWJ acquired Eco Sensors, Inc., the Santa Fe, NM based market leader in functional ozone detection and monitoring equipment for industrial uses. KWJ and its members have a long history of successful ventures in the gas detection industry, and look forward to an even brighter future.