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 C2 Microsystems Inc. multimedia processor 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 Camgian Microsystems Corp. wireless microsystems ultra-low power digital circuit technology transfered to Wave Semiconductor CamSemi [Cambridge Semiconductor] single-chip power ICs Candescent Technologies Corporation ThinCRT, Field Emission Display Cando Corporation acquired by AU Optronics Canova Tech Srl. DCDC boost converters, AD converters, oscillators with AGC Canrom Photovoltaics Inc. photovoltaics, Monocrystalline Silicon Canesta Inc. 3D image sensors Capella Microsystems integrated circuits Cast Inc. IP cores Catalyst Semiconductor memories acquired by ON Semiconductor Catamaran Communications acquired by Infineon Technologies Catena Networks DSL communications Cavendish Kinetics MEMS Cavium Networks Inc. communication 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. CEEG (Nanjing) PV-Tech Co. Ltd. photovoltaics, Solar cells CEIEC Shenzhen diodes CEITEC S.A. RFIDs, mixed signals 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 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 acquired by TranSwitch Corp. DSL business line acquired by Ikanos Communications Central Semiconductor Corp. transistors, diodes Central Semiconductor Manufacturing Corporation [CSMC] foundry Centrality Communications Inc. System-on-Chip (SoC) processors 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 Certicom Corp. IP-cores 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 foundry merged into GlobalFoundries Inc. 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 [CML Innovative Technologies] LEDs China Hua Jing Electronics Group Co. ICs China Semiconductors LEDs China Sunergy Co. Ltd. mono- & multi-crystalline silicon solar wafers and cells Chingis [Chingis Technology Corporation] P-channel Flash memories Chino-Excel Technology Co. Ltd. [CET] power MOSFETs Chips & Technologies acquired by Intel for Display Controllers check Asiliant Technologies 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 Chipcon communications acquired by Texas Instruments Semiconductors ChipExpress ASICs NEW Name ChipX Chipidea IP solutions acquired by MIPS Technologies ChipInvest ChipLogic communications acquired by Analog Devices ChipMOS Technologies Inc. ChipSensors Ltd. IC sensors for temperature, humidity and certain gases ChipStart processors, controllers ChipWorks reverse engineering ChipWrights Inc. processors ChipX ASICs acquired by GigOptix Inc. 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. CICLON Semiconductor Device Corp. RF Device, RF LDMOS, Power MOSFETs acquired by Texas Instruments Semiconductors 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 Cisco Systems Inc. communications CISSOID S.A. high temperature integrated circuits 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 acquired by Comus International Clare Micronix mixed-signals Clarostat digital potentiometers acquired by Honeywell, Inc. 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! CML Innovative Technologies [Chicago Miniature Lamp] LEDs CMOS Micro Device Inc. communications Code Mercenaries controllers Cognet Microsystems acquired by Intel Cognigine Corporation network processors CogniVue Corporation programmable Image Cognition Processors (ICPs) 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. Commergy Technologies acquired by Texas Instruments Semiconductors 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 COMPOUND SOLAR TECHNOLOGY CORP. [CompSolar] GaAs HCPVs, photovoltaics CompSolar [COMPOUND SOLAR TECHNOLOGY CORP.] GaAs HCPVs, photovoltaics ComSilica Inc. acquired by Athena Semiconductors Inc. Comtech AHA Corporation networking check AHA [Advanced Hardware Architectures] too! Comus International reed, mercury & solid state relays, switches, sensors check Comus Technology BV too! Concord Semiconductor Corp. TVS acquired by Littelfuse Inc. 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 broadband access product line acquired by Ikanos Communications Confluence Solar Inc. HiCz single crystal silicon, photovoltaics 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 CoreLogic Inc. mobile handset solutions Coresonic AB 4G and multimode modem solutions Coretek Opto Corporation fiber optic tranceivers CorkOpt now StockerYale (IRL) Ltd LED chips Corona Optical Systems optical communication Cortina Systems Inc. multimedia networks Cortologic speech processing CORWIL Technology Corporation IC assembly subcontractor Cosmic Circuits analog IP-cores 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 cPacket Networks Inc. network monitoring CPS [Cambridge Positioning Systems Ltd.] location systems CPT [CHUNGHWA PICTURE TUBES LTD.] LCDs CPU Tech embedded systems Cradle Technologies, Inc. system-on-chip Creative Sensor Inc. image sensors Creative Technology Ltd. digital entertainment Cree Inc. LEDs, RF power transistors Cree Microwave LDMOS RF semiconductors Crescentec image controllers Crocus Technology MRAMs Cronos MEMS acquired by MEMSCAP Inc. Crosslink Semi Crucial Technology check Micron Technology Inc. too! Crydom Corporation Solid State Relays, TVS diodes a member of Custom Sensors & Technologies [CST] Crystal Semiconductor acquired by Cirrus Logic Crystall analog ICs Cristalonics transistors, diodes Crystalfontz America Inc. displays Crysview Inc. CMOS sensors CSEM CSMC [Central Semiconductor Manufacturing Company] foundry CSMC [Compound Semiconductor Manufacturing Corp] GaAs Wafers CSMC Technologies Corporation analog foundry CSR [Cambridge Silicon Radio] bluetooth chips CSS [Custom Silicon Solutions Inc.] ASICs CST [Compound Semiconductor Technologies] optoelectronics CST [Custom Sensors & Technologies] sensors, diodes Cswitch Inc. communications, FPGAs 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 Custom Silicon Solutions Inc. [CSS] ASICs Cyan Holdings Plc [Cyan Technology Ltd.] microcontrollers Cyan Technology microcontrollers 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. Cymbet Corporation thin film batteries Cynergy3 Components Limited sensors, reed relays CyOptics optical communications Cypress Semiconductor SRAM, NVRAM, FIFO PSRAM product line acquired by Elite Semiconductor Memory Technology Inc.[ESMT] Cyrium Technologies™ Inc. solar cells, photovoltaics Cyrix Processors for x86 compatible processors check VIA Technology Direct Link to this page: Page updated on