ACM Inc. (Action Components and Modules Inc.) Aeroflex Microelectronic Solutions Amos Power Semiconductor AVX/Kyocera Ltd. Bourns, Inc. Cheng-Yi Electroni Co. Coil-Master Co. Ltd Concord Semiconductor Corp. acquired by Littelfuse Inc. Cooper Bussmann Inc. Crydom Corporation a member of Custom Sensors & Technologies [CST] Elite Semiconductor Products Fairchild Fultec Semiconductor Inc. circuit protection Transient Blocking Unit (TBU) business acquired by Bourns, Inc. General Semiconductor acquired by Vishay Intertechnology Inc. Goodwork Semiconductor Co.,Ltd. G.P.S. Green Power Semiconductors SpA now GPS Green Power Solutions Srl GPS Green Power Solutions Srl Jinan Jifu Semiconductor Co. Ltd. Joslyn Electronic System Company Joslyn Electronic System Company Littlefuse Karson Technology Limited MCC [Micro Commercial Components Corporation] Microsemi NXP Semiconductors Okaya Electric Industries Co. Ltd. Panasonic Japan check Panasonic or Panasonic or Panasonic USA or Panasonic Semiconductor Company too! Chip Tantalum Capacitor Unit acquired by Nichicon Panjit Philips Semiconductor now NXP Semiconductors Power Innovations ProTek Raychem Circuit Protection a unit of Tyco Electronics Sankosha Co. Ltd solid-state surge protection device (SSPD), ceramic arrester (Gas Discharge Tubes ) check Sankosha USA too! seMitec Semitron acquired by Crydom Corporation a member of Custom Sensors & Technologies [CST] Semtech Taitron Components Silicon Transistor Corp. [STC] transistors, TVS acquired by NES [New England Semiconductor] acquired by Microsemi STMicroelectronics Surge Components Sussex Semiconductor SynSemi Inc. Teccor acquired by Littelfuse Inc. Transys Electronics Tyco Electronics [Raychem Circuit Protection] a unit of Tyco Electronics Direct Link to this page: Page updated on