David H. Shen

NanoAmp Mobile is a fabless CMOS semiconductor company headquartered in California's Silicon Valley with a regional office located in Taiwan. NanoAmp Mobile is a wholly owned subsidiary of NanoAmp Solutions. The company is dedicated to providing analog, RF, mixed-signal and IP solutions for current and emerging wireless, automotive, medical, and consumer electronics markets. The company was founded in 1999 and is headquartered in Santa Clara, CA.

Agere Systems, Inc. designs, develops and manufactures integrated circuits used in communications networks and computer equipment

Part of Nokia Oyj, Enable Semiconductor, Inc. is a company that makes chips for corporate computer networks. The company is based in Milpitas, CA. The company was founded by Ramin Shirani, Robert Shen. Enable Semiconductor was acquired by Lucent Technologies, Inc. on March 31, 1999 for $50 million.

IRF Semiconductor, Inc. developed single chip analog and mixed-signal integrated circuits. Its products were 2G & 3G cellular phones, wireless modems, GPS location, WLAN and WiMax connectivity devices. The firm's programmable wireless platform technology was applicable to multiple wireless standards and multiple frequency bands used in cellular phones, wireless local area networks, global positioning systems, WiMAX, and Bluetooth. The company was founded by David D. Tsang, Ann Shen, and David H. Shen in August 2002 and was headquartered in Sunnyvale, CA.