Founded in 1964 Duncan Electronics Purchased in 1984 by BEI Technologies, then purchased by Schneider Electric in 2005 Design and manufacturing of linear and rotary position sensors Location: Irvine, California Production......Founded in 1964 Duncan Electronics Purchased in 1984 by BEI Technologies, then purchased by Schneider Electric in 2005 Design and manufacturing of linear and rotary position sensors Location: Irvine, California Production Manufacturing: Irvine Facility and BEI Sensors de Mexico For over four decades, BEI Duncan Electronics has been a manufacturer of linear and rotary position sensors. Using various combinations of innovative, high durability, conductive plastics and specialized resistive wire , our products have met many demanding applications involving harsh environments and long life requirements. Solutions include capabilities exceeding 10 million cycles and operating temperatures to 300 degrees Celsius. BEI Duncan produces industrys most cost-effective and reliable "contact" and "non-contacting" sensors (precision potentiometric devices position, indicating, resistive or voltage reading devices, including encoders) for a broad range of applications. From automotive to avionics, consumer to robotics, instrumentation to heavy equipment, BEI Duncan products fill an important niche wherever accuracy, reliablility, space-conscious devices are needed.