ROHM, Won-Top Electronics, Shanghai Sunrise Electronics, Jinan Gude Electronic Device, Hitachi Semiconductor, Micro Commercial Components, Honey Technology, Leshan Radio Company, Shanghai Sunrise Electronics, Comchip Technology, Microsemi, National Semiconductor, Semtech, Rectron Semiconductor, Chenyi Electronics, Diotec Elektronische, Philips, Fairchild Semiconductor, Zowie Technology Corporation, DC Components, Formosa MS, Temic, Vishay, Central Semiconductor, Renesas, General Semiconductor, GOOD-ARK Electronics, Compensated Devices Incorporated, Taiwan Semiconductor, Diodes