Infineon Technologies(165) Apex Microtechnology(31) AKM Semiconductor, Inc.(8) Allegro MicroSystems(5) EPC(3) Linear Technology / Analog Devices(2) Maxim Integrated(9) Micrel / Microchip(31) Monolithic Power Systems (MPS)(32) NXP Semiconductors(28) NJR (New Japan Radio)(5) ON Semiconductor(240) Power Integrations(20) Panasonic Electronic Components(6) Renesas / IDT(6) Renesas Electronics(17) ROHM Semiconductor(64) Renesas Electronics America(3) Semtech(2) Skyworks Solutions Inc.(4) STMicroelectronics(90) Siliconix / Vishay(58) Sanken Electric Co., Ltd.(30) Texas Instruments(93) Toshiba(1)