Chuck Berghoff

Supertex, Inc. produces high voltage analog and mixed signal semiconductor components. It designs, develops, manufactures and markets integrated circuits, DMOS, HVCMOS and HVBiCMOS analog and mixed signal technologies. The company's integrated circuits are used in the medical ultrasound imaging, LCD TV LED backlighting, LED general lighting, telecommunications, printer, flat panel display, and industrial and consumer product industries. Their product includes high voltage analog multiplexer switches, pulsers, beam formers, transmit/receive switches, low noise amplifiers and high-speed MOSFET drivers. The company was founded by Henry C. Pao, Benidict C. K. Choy in 1976 and is headquartered in Sunnyvale, CA.

Summit Microelectronics, Inc. designs, develops, and manufactures Designs and manufactures programmable power integrated circuits. It provides integrated power management solutions combining precision power regulation with sophisticated digital control in a single chip. The firm's fast charging solutions are found in a variety of leading mobile phones, tablets, and e-readers. The company was founded in 1997 and is headquartered in San Diego, CA.

OptoElectronix, Inc. manufactures and markets light emitting diodes products. It offers plug-and-play LED light engines, compact round LED light engines, rectangular LED light engines, high-output round LED light engines, linear LED light engines, waterproof LED landscape lighting products, and LED landscape lighting products. The company was founded by chuck Berghoff and Peng Hooi Yap in 2006 and is headquartered in San Jose, CA.

Part of Siemens AG, Siemens (Malaysia) Sdn. The company is based in Darul Ehsan, Malaysia. Bhd. is a Malaysian company that manufactures gas turbines and rail equipment.