1993

Founded in 1993

KWJ Engineering was started in 1993 by Ken Johnson, after the sale of his company GasTech, to Thermo Electron in 1992.

2007

Transducer Technology

KWJ merged with Transducer Technology, Inc., originally founded in 1999 by Dr. Joseph Stetter and specialized in nano-technology based sensors.

2008

ECO Sensors

KWJ acquired Eco Sensors, Inc., the Santa Fe, NM based market leader in functional ozone detection and monitoring equipment for industrial uses.

2012

SPEC Sensors

SPEC Sensors LLC is founded to specialize in the sale and production of screen printed electrochemical gas sensors for air quality.

KWJ Engineering, Inc. Downloads

KWJ - Pocket CO Detector - Brochure