KWJ Engineering, Inc.

KWJ Engineering, Inc.

KWJ Engineering, Inc.

KWJ Engineering Inc. is a California corporation dedicated to specialized gas detection applications in the safety field. KWJ Engineering Inc. is the premier designer and supplier worldwide of low-cost ozone sensing instruments. 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.

Company details

8430 Central Avenue Suite C , Newark , California 94560 USA


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Business Type:
Industry Type:
Air Monitoring and Testing
Market Focus:
Globally (various continents)
Year Founded:
$1,000,000 US - $10,000,000 US

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.

Our Staff

KWJ is a small business with its 30+ staff that includes a growing number of Ph.D., M.S., and B.S. level engineering and scientific professionals as well as an experienced manufacturing department. The senior staff have advanced degrees in Electrical, Mechanical, Computer, and Materials Engineering, as well as Electrochemistry, Analytical chemistry, physical chemistry, and Chemical Engineering. The interdisciplinary staff share the focus of building sensors and instrumentation for field use making KWJ a powerful resource for new product development and engineering with the ability to function in a small creative agile entrepreneurial environment.