Duncan Pilgrim

Sequoia Communications Corp. manufactures fabless RF semiconductors for the wireless handset markets. It develops FullSpectra common architecture, which enables communications in various wireless applications such as WCDMA, EDGE, GSM/GPRS, GPS, WiFi, and WiMAX. The company's clients include QUALCOMM, Nokia, Maxim, Skyworks, Texas Instruments, and Mitsubishi. Sequoia Communications was founded by John Groe in 2000 and is headquartered in San Diego, CA.

RF Micro Devices, Inc. designed, developed and marketed proprietary radio frequency integrated circuit products. It offered products used in mobile device, wireless infrastructure, wireless local area network, cable television/broadband, Smart Energy/advanced metering infrastructure and aerospace and defense markets. The company was founded by William J. Pratt, Powell T. Seymour and Jerry D. Neal in 1991 and was headquartered in Greensboro, NC.

Microsemi Semiconductor Ltd. develops and manufactures microelectronic technologies, miniaturization, low power wireless communication, energy harvesting and ambient temperature electronics. The company is headquartered in Bristol, the United Kingdom.

pSemi Corp. designs and manufactures integrated circuits services. It offers radio frequency switchers, digital step attenuators, digitally tunable capacitors, tuning control switches, power limiters, phase-locked loops, mixers, prescalers, direct current converters, and monolithic phase and amplitude controllers? products. The company was founded by Ron Reedy, Rory Moore and Mark Burgener in 1990 and is headquartered in San Diego, CA.