Allegro MicroSystems, Altera, Amphenol, Analog Devices, Astec Power, Atmel, Avago Technologies, BCcomponents/Vishay, Bourns, C&K Components, Cherry, Clare, Cree, Crydom, Cypress Semiconductor, Emerson Network Power, EPCOS, Exar, Fairchild Semiconductor, Hirose, Honeywell, Intel, International Rectifier, Intersil, IXYS, JRC Corporation/NJR, Kemet, Keystone, Kingbright, Linear Technology, Lite-On, Littelfuse, Maxim, MEDER, Microchip Technology, Molex, Murata, National Semiconductor, NXP Semiconductors, Omron, ON Semiconductor, OSRAM Opto Semiconductors, Panasonic, Panduit, Phoenix Contact, Power Integrations, Power-One, Pulse Electronics, ROHM, Samtec, Semtech, Sharp Microelectronics, Silicon Laboratories, STMicroelectronics, Sumida, Sunon, TDK-Lambda, TE Connectivity, Texas Instruments, Vishay, Weidmuller, Winbond, Xilinx, Yageo, Zilog, Протон.