Microchip Technology
PMC-Sierra
Actel
Atmel
Maxim Integrated
Xilinx
Altera
Lattice Semiconductor
Cypress Semiconductor
Analog Devices
National Semiconductor
LSI Corporation
Marvell Technology
Broadcom Corporation
Broadcom
Communications corporation
microsemi.com
Microsemi Corporation was an Aliso Viejo, California-based provider of semiconductor and system solutions for aerospace & defense, communications, data center and industrial markets. Wikipedia