C-Cube Microsystems video chips acquired by LSI Corporation C-MAC MicroTechnology ASICs, power amplifiers, multi chip modules C-Media Electronics audio chips C-Port network processors acquired by Motorola Semiconductor Products now Freescale Semiconductor, Inc. C&H Technology rectifiers, thyristors C2V MEMS Cadeka Microcircuits LLC. analog semiconductors Cal ASIC now JMAR Semiconductor Calibre acquired by Zilog California Micro Devices IPDs, semiconductors Calogic LLC wideband C/DMOS analog switches & multiplexers, ASICs Cambridge Display Technology Ltd. [CDT] light emitting polymers acquired by Sumitomo Chemical Co. Ltd. Cambridge Positioning Systems Ltd location systems acquired by CSR [Cambridge Silicon Radio] Cambridge Semiconductor [CamSemi] single-chip power ICs Cambridge Silicon Radio [CSR] bluetooth chips CamSemi [Cambridge Semiconductor] single-chip power ICs Candescent Technologies Corporation ThinCRT, Field Emission Display Cando Corporation acquired by AU Optronics Canrom Photovoltaics Inc. photovoltaics, Monocrystalline Silicon Capella Microsystems integrated circuits Cast Inc. IP cores Catalyst Semiconductor memories Catamaran Communications acquired by Infineon Technologies Catena Networks DSL communications Cavium Networks Inc. communication CEEG (Nanjing) PV-Tech Co. Ltd. photovoltaics, Solar cells CEIEC Shenzhen diodes Celeno Communications home multimedia networking, broadband communication Celetron USA Inc. power supplies, memory modules, Electronic Manufacturing Services Centaur Technology acquired by VIA Technologies Inc. Cerdelinx Technologies Inc. communications acquired by Lattice Semiconductor CDI [Compensated Devices Inc.] diodes acquired by Microsemi CDIL transistos, diodes CDT [Cambridge Display Technology Ltd.] light emitting polymers acquired by Sumitomo Chemical Co. Ltd. Celduc Relais Solid State Relays Celeritek Inc. microwave, RF communication Celeritous Technical Services replacement ICs Celestica ASICs Celis Semiconductor memories Cellular3G Inc. communications Cemat Silicon S.A. wafers Centellax Inc. communications Centillium Communications, Inc. communications Central Semiconductor Corp. transistors Central Semiconductor Manufacturing Corporation [CSMC] foundry Centrality Communications Inc. System-on-Chip (SoC) processors xxx business acquired by SiRF Technology Inc. CENTROSOLAR Group AG photovoltaics Centrovision now Thermo Centrovision Century Microelectronics memories Century Semiconductor Inc. mixed signals Cermet Inc. semiconductor substrates Cermetek modem modules Cermetek Microelectronics communications CET [Chino-Excel Technology Co. Ltd.] power MOSFETs CEVA Inc. IP & DSP cores CGS Thermodynamics temperature sensing devices, sensors Chameleon Systems, Inc. communications, processors Chartered Semiconductor Manufacturing wafer Champion Microelectronic Corporation mixed signal, LDO & voltage regulators check Champion Microelectronic Corporation too! Cheertek Technology Co. Ltd. multimedia or check Cheertek Technology Co. Ltd. [Taiwan] acquired by Novatek Cheng-Yi Electroni Co. Transistors, TVS CHENMKO Schottky, Zener, Mosfet, Rectifier & Transistor Cherry Semiconductor acquired by ON Semiconductor Chi Mei Optoelectronics LCDs Chicago Miniature Lamp LEDs China Hua Jing Electronics Group Co. ICs China Semiconductors LEDs Chino-Excel Technology Co. Ltd. [CET] power MOSFETs Chip Engines Inc. WAN, communications acquired by Alliance Semiconductor Corp. Chip Optech Co. Ltd. [Shenzhen Chip Optech Co. Ltd.] LED display panels Chip Supply unencapsulated semiconductors, die CHIPBOND Technology Corporation Chipidea IP solutions acquired by MIPS Technologies Chipcon communications acquired by Texas Instruments Semiconductors ChipExpress ASICs NEW Name ChipX Chipidea Microelectronica SA analog and mixed-signal circuits ChipLogic communications acquired by Analog Devices ChipMOS Technologies Inc. Chips & Technologies acquired by Intel for Display Controllers check Asiliant Technologies ChipSensors Ltd. IC sensors for temperature, humidity and certain gases ChipWorks reverse engineering ChipWrights Inc. processors ChipX ASICs Chronos now MEMSCAP Inc. Chrontel video & clock ICs Chrysalis-ITS communications, network security CHUNGHWA PICTURE TUBES LTD. [CPT] LCDs Cicada Semiconductor DSPs, communications acquired by Vitesse Semiconductor Corp. Cielo Communications, Inc. optical transceivers, VCSELs Circuit Integration Tech mixed-signals, clock synthesizer, DC/DC converters Cirrus Logic Inc. graphics, audio, modems digital video product line acquired by Magnum Semiconductor Inc. Cisco Systems Inc. communications Citizen Electronics LED's Citizen Watch Co. [Japan] LEDs, LCDs, Crystals, micro motors check Citizen America Corporation or Citizen Europe too! Clairex Technologies, Inc LEDs, infrared, photodiodes Clare solid state relais, optoMOS relais acquired by IXYS Corp. Reed Relay and Gas Tube business unit acquired by SRC Devices, Inc. now Coto Technology Clare Micronix mixed-signals Clarostat digital potentiometers Clear Logic PLD ClearSpeed Technology Limited network processing CMD Technology Inc. acquired by Silicon Image Inc. CMK Ltd GaAs wafers and crystals CML Microsystems Plc telecom, voice CML [Consumer Microcircuits Limited] too! CMOS Micro Device Inc. communications Code Mercenaries controllers Cognet Microsystems acquired by Intel Cognigine Corporation network processors Coherent laser diodes Cologne Chip communications Comcore Semiconductor acquired by National Semiconductor Comlent Technology Inc. communications Comlinear analog semiconductors acquired by National Semiconductor Comlinear analog semiconductors please check Cadeka Microcircuits LLC. Commit Inc. TD-SCDMA terminal chipsets Communicant Semiconductor Technologies AG Commtag Bluetooth Compensated Devices Inc. [CDI] diodes acquired by Microsemi Comport Data analog/digital ASICs Compound Semiconductor Manufacturing Corp [CSMC] GaAs Wafers Compound Semiconductor Technologies [CST] optoelectronics ComSilica Inc. acquired by Athena Semiconductors Inc. Concord Semiconductor Corp. TVS Conexant Systems RF ICs, datacom ICs, GPS, modem ICs for Internet related products check Mindspeed Technologies Inc. GPS business line acquired by SiRF Technology Inc. for imagine products check ViewAhead Technologies Inc. check Skyworks Solutions Inc. and Jazz Semiconductor Inc. too! set-top box business unit acquired by NXP Semiconductors HomePlug AV business unit acquired by CopperGate Communications Conformative Systems Inc. XML processors Connect One communications Connex Technology imaging processors Consumer Microcircuits Limited [CML] telecom, voice Continental Device India Ltd Continental Industries, Inc solid-state relay Control Chips special purpose control ICs Cooper Bussmann Inc. power fuses, coils, overcurrent & surge protection CopperGate Communications home hetworking Coresonic AB. semiconductor core design (WiMAX and 4G) CorkOpt now StockerYale (IRL) Ltd LED chips Corona Optical Systems optical communication Coresonic AB 4G and multimode modem solutions Cortina Systems Inc. communications Cortologic speech processing CORWIL Technology Corporation IC assembly subcontractor Cosmo Electronics Corporation solid state relays, photo coupler,photo MOS relays Cotco LEDs Covion Organic Semiconductors GmbH OLEDs CP Clare Corporation now Clare solid state relais, optoMOS relais CPS [Cambridge Positioning Systems Ltd.] location systems CPT [CHUNGHWA PICTURE TUBES LTD.] LCDs CPU Tech embedded systems Cradle Technologies, Inc. system-on-chip Creative Technology Ltd. digital entertainment Cree Inc. LEDs, RF power transistors Cree Microwave LDMOS RF semiconductors Crescentec image controllers Cronos MEMS acquired by MEMSCAP Inc. Crosslink Semi Crucial Technology check Micron Technology Inc. too! Crydom Corporation Solid State Relays, TVS diodes Crystal Semiconductor acquired by Cirrus Logic Crystall analog ICs Cristalonics transistors, diodes Crystalfontz America Inc. displays CSEM CSMC [Central Semiconductor Manufacturing Company] foundry CSMC [Compound Semiconductor Manufacturing Corp] GaAs Wafers CSR [Cambridge Silicon Radio] bluetooth chips CST [Compound Semiconductor Technologies] optoelectronics CT-Concept Technologie AG IGBT drivers CTI Communication Techniques communications Cubic Memory Inc. memories acquired by Vertical Circuits Inc. [VCI] Culture.com Technology Ltd. microprocessors Cyan Technology communications Cybernetic Micro Systems special purpose control ICs CyberTouch Cyberkinetics Neurotechnology Systems Inc Cybernetics InfoTech Inc. voice, audio Cygnal Integrated Products Inc. flash microcontrollers acquired by Silicon Laboratories Inc. CyOptics optical communications Cypress Semiconductor SRAM, NVRAM, FIFO PSRAM product line acquired by Elite Semiconductor Memory Technology Inc.[ESMT] Cyrix Processors for x86 compatible processors check VIA Technology Direct Link to this page: Page updated on