Thomas P. Redfern

Sipex Corp. manufactures and sells analog integrated circuits. The firm's products include boost regulators, charge pumps, LED drivers, PWM controllers, multi protocols, USB, advanced power control and photo detector IC. The company was founded in 1983 and is located in Milpitas, CA.

Advanced Analogic Technologies, Inc. provides specialized power management semiconductors for use in a variety of computing, communications, and consumer electronics applications. It develops power management semiconductors for mobile consumer electronic devices, such as wireless handsets, notebook and tablet computers, smartphones, digital cameras, and digital audio players. The company was founded in August 1997 and is headquartered in San Jose, CA.

National Semiconductor Corp. develops and manufactures analog intensive and mixed-signal integrated circuits. The firm’s product portfolio includes power management circuits, audio and operational amplifiers, analog-to-digital or digital-to-analog converters, communication interface circuits, lighting and display circuits, adaptive voltage scaling circuits, and radio frequency integrated circuits, as well as power references, regulators, and switches. The company was founded by Arie Brish on June 29, 1959 and is headquartered in Los Angeles, CA.

Linear Technology Corp. engaged in designing, manufacturing, and selling analog integrated circuits. The company was founded by Robert C. Dobkin, Robert Widlar, and Robert H. Swanson in September 1981 and was headquartered in Milpitas, CA.