Please choose a Link: 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. Freescale merged with NXP Semiconductors Hangzhou C-SKY Microsystems Co. Ltd. integrated circuit design, CPU IP cores C3Nano Inc. transparent electrode inks and films C&H Technology rectifiers, thyristors C2 Microsystems Inc. multimedia processor C2V MEMS Cadence Design Systems Inc. USB, MIPI, display and storage controller IPs Cadeka Microcircuits LLC. analog semiconductors acquired by Exar Corporation Exar Corporation acquired by MaxLinear Corporation Cal ASIC now JMAR Semiconductor Calibre acquired by Zilog Caliopa optical transceivers acquired by Huawei California Eastern Laboratories [CEL] RF semiconductors, fiber optic devices, optocouplers, solid state relays, communications California Micro Devices IPDs, semiconductors Calisolar Inc. photovoltaic changed name to Silicor Materials photovoltaic Calogic LLC wideband C/DMOS analog switches & multiplexers, ASICs Calvatec mixed-signal chip designs acquired by Maxim Calxeda Inc. ARM processors Cambridge Analog Technologies [CAT] analog to digital converters acquired by Maxim Cambridge CMOS Sensors Ltd. [CCMOSS] miniature low power gas sensors acquired by ams AG [austriamicrosystems AG] Cambridge Display Technology Ltd. [CDT] light emitting polymers acquired by Sumitomo Chemical Co. Ltd. Cambridge Integrated Circuits Ltd. [CambridgeIC] linear & rotary sensors Cambridge Mechatronics Ltd. [CML] processors Cambridge Positioning Systems Ltd location systems acquired by CSR [Cambridge Silicon Radio] CSR mobile business unit aquired by Samsung Electronics Co. Ltd. Cambridge Semiconductor [CamSemi] single-chip power ICs Cambridge Silicon Radio [CSR] aquired by Qualcomm Inc. CSR mobile business unit aquired by Samsung Electronics Co. Ltd. CambridgeIC [Cambridge Integrated Circuits Ltd.] linear & rotary sensors CamGaN Limited gallium nitride based light-emitting diodes (LEDs) acquired by Plessey Semiconductors Ltd. Camgian Microsystems Corp. wireless microsystems ultra-low power digital circuit technology transfered to Wave Semiconductor Cammsys camera modules CamSemi [Cambridge Semiconductor] single-chip power ICs Canadian Solar Inc. [CSI] photovoltaics Candescent Technologies Corporation ThinCRT, Field Emission Display Cando Corporation acquired by AU Optronics Canova Tech Srl. DCDC boost converters, AD converters, oscillators with AGC Canesta Inc. 3D image sensors acquired by Microsoft Corporation Canrom Photovoltaics Inc. photovoltaics, Monocrystalline Silicon Capella Microsystems ambient light sensors, RGB sensors, IrDA compliant transceivers, optical encoders aquired by Vishay Intertechnology Inc. Cascoda Ltd. low power radio chips, wireless communications CAST Inc. Intellectual Property (IP) Core provider Catalyst Semiconductor memories acquired by ON Semiconductor Catamaran Communications acquired by Infineon Technologies Catena Networks DSL communications acquired by NXP Semiconductors Caustic Graphics Inc. raytracing acquired by Imagination Technologies Group Cavendish Kinetics MEMS Cavium Networks Inc. communication CCMOSS [Cambridge CMOS Sensors Ltd.] miniature low power gas sensors acquired by ams AG [austriamicrosystems AG] 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. CEC Huada Electronic Design Co. Ltd. [Huada Electronic Design Co. Ltd.] smart card chips CEEG (Nanjing) PV-Tech Co. Ltd. photovoltaics, Solar cells CEIEC Shenzhen diodes CEITEC S.A. RFIDs, mixed signals CEL [California Eastern Laboratories] RF semiconductors, fiber optic devices, optocouplers, solid state relays, communications Celeno Communications wireless home networking Celetron USA Inc. power supplies, memory modules, Electronic Manufacturing Services Celduc Relais Solid State Relays Celeritek Inc. microwave, RF communication acquired by Mimix Broadband now M/A-COM Technology Solutions [MACOM] Celeritous Technical Services replacement ICs Celestial Semiconductor ARM-based system-on-a-chip processors acquired by Cavium Networks Inc. Celestica ASICs Celis Semiconductor memories Cellular3G Inc. communications Cemat Silicon S.A. wafers Centaur Technology acquired by VIA Technologies Inc. Centellax Inc. communications acquired by Microsemi Corp. 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 Cephasonics Inc. mixed-signal semiconductors to the imaging and ultrasound markets Ceragon Networks Ltd. RFICs, wireless backhaul networks Cerdelinx Technologies Inc. communications acquired by Lattice Semiconductor 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 Changelight [Xiamen Changelight Co. Ltd.] LEDs, epitaxial wafers and chips, gallium arsenide solar cells ChaoLogix™ Inc. chaogates Chartered Semiconductor Manufacturing foundry merged into GlobalFoundries Inc. Champion Microelectronic Corporation [CMC] 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 Chelsio Communications Inc. ethernet controllers 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 CHiL SemiconductorCorporation MOSFET drivers, PWM controllers acquired by International Rectifier Corporation acquired by Infineon Technologies AG China Hua Jing Electronics Group Co. ICs China Integrated Circuit Design (Group) Corp. Ltd. [CIDC] China Resources Microelectronics Limited [CRM] IC design China Semiconductors LEDs China Star Optoelectroincs Technology Co. Ltd. [CSOT] LED displays China Sunergy Co. Ltd. mono- & multi-crystalline silicon solar wafers and cells China Yunsun LED Lighting Co. Ltd. [Yunsun] LED lighting Chingis [Chingis Technology Corporation] P-channel Flash memories acquired by Integrated Silicon Solutions [ISSI] 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 Memory Technology [CMT] LogicFlash 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. Chipone Technology (Beijing) Co. Ltd. sensors, power management ICs, LED display drivers ChipSensors Ltd. IC sensors for temperature, humidity and certain gases acquired by Silicon Laboratories Inc. ChipStart processors, controllers Chipus Microelectronics analog IPs ChipWorks reverse engineering ChipWrights Inc. processors ChipX ASICs acquired by GigOptix Inc. GigOptix Inc. acquired by GigPeak Inc. GigPeak Inc. acquired by Integrated Device Technology, Inc. [IDT] Chirp Microsystems Inc. sensors Chronocam SAS image sensors Chronos now MEMSCAP Inc. Chrontel video & clock ICs Chrysalis-ITS communications, network security CHUNGHWA PICTURE TUBES LTD. [CPT] LCDs ChunMicron Technology Inc. touch panels Cicada Semiconductor DSPs, communications acquired by Vitesse Semiconductor Corp. Vitesse Semiconductor Corp. acquired by Microsemi Corp. CICLON Semiconductor Device Corp. RF Device, RF LDMOS, Power MOSFETs acquired by Texas Instruments Semiconductors CIDC [China Integrated Circuit Design (Group) Corp. Ltd.] Cielo Communications, Inc. optical transceivers, VCSELs Circadian Solar photovoltaic Circuit Integration Tech mixed-signals, clock synthesizer, DC/DC converters Circuits Multi-Projets™ [CMP] ICs and MEMS for prototyping and low volume production 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 acquired by IXYS Corp. ClariPhy Communications Inc. communications Clarostat digital potentiometers acquired by Honeywell, Inc. Clear Logic PLD ClearSpeed Technology Limited network processing CMC [Champion Microelectronic Corporation] mixed signal, LDO & voltage regulators check Champion Microelectronic Corporation too! CMD Technology Inc. acquired by Silicon Image Inc. acquired by Lattice Semiconductor Corp. CMK Ltd GaAs wafers and crystals CML [Cambridge Mechatronics Ltd.] processors CML Microsystems Plc telecom, voice CML [Consumer Microcircuits Limited] too! CML Innovative Technologies [Chicago Miniature Lamp] LEDs CMP [Circuits Multi-Projets™] ICs and MEMS for prototyping and low volume production CMOS Micro Device Inc. communications CMOSIS nv image sensors CMT [Chip Memory Technology] LogicFlash CNE [Crocus Nano Electronics LLC] wafers based on Thermally Assisted Switching ™ (TAS) MRAM technology Cobham plc [Cobham Defense Systems division] Cobham Sensor Electronics Code Mercenaries controllers Cognet Microsystems acquired by Intel Cognigine Corporation network processors CogniMem Technologies Inc. high speed parallel pattern recognition CogniPower power conversion CogniVue Corporation programmable Image Cognition Processors (ICPs) acquired by Freescale Semiconductor Cognovo Limited communications acquired by u-blox ag Coherent laser diodes Cologne Chip communications Comcore Semiconductor acquired by National Semiconductor now Texas Instruments Semiconductors [TI] Comlent Technology Inc. communications Comlinear analog semiconductors acquired by National Semiconductor now Texas Instruments Semiconductors [TI] 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 Composyt Light Labs SA see-through displays acquired by Intel Corporation Compound Semiconductor Manufacturing Corp [CSMC] GaAs Wafers Compound Semiconductor Technologies [CST] optoelectronics acquired by Sivers IMA AB COMPOUND SOLAR TECHNOLOGY CORP. [CompSolar] GaAs HCPVs, photovoltaics CompSolar [COMPOUND SOLAR TECHNOLOGY CORP.] GaAs HCPVs, photovoltaics ComSilica Inc. acquired by Athena Semiconductors Inc. Comsys Mobile Communication acquired by Intel Corp. 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 Inc. 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. now TowerJazz Semiconductors 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 CoreOptics optical networking acquired by Cisco Systems Inc. Coresonic AB 4G and multimode modem solutions acquired by MediaTek Incorporation Coretek Opto Corporation fiber optic tranceivers CorkOpt now StockerYale (IRL) Ltd LED chips Corona Electronics and Technology Co. LTD. receivers also known as Wuxi Corona Electric & Technology Co. Ltd. Corona Optical Systems optical communication Cortina Systems Inc. multimedia networks Cortologic speech processing Cortus S.A. processor cores & IPs CORWIL Technology Corporation IC assembly subcontractor Cosmic Circuits analog and mixed-signal silicon IP-cores Cosmo Electronics Corporation solid state relays, photo coupler,photo MOS relays Cotco LEDs Covalent Silicon Corp. acquired by SAS [Sino-American Silicon Products Inc.] 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 Credo Semiconductor Inc. communications Cree Inc. LEDs Power and RF Business rebranded as Wolfspeed Cree Microwave LDMOS RF semiconductors Crescentec image controllers Cresta Technologies Corporation broadband TV reception, TV tuner ICs CRI [Cryptography Research Inc.] security technologies acquired by Rambus Inc. Cricket Semiconductor Pvt. Ltd. analog/power foundry CRM [China Resources Microelectronics Limited] IC design Crocus Nano Electronics LLC [CNE] wafers based on Thermally Assisted Switching ™ (TAS) MRAM technology Crocus Technology MRAMs Cronos MEMS acquired by MEMSCAP Inc. Crossbar Inc. resistive RAMs (RRAM) Crosslink Semi Crucial Technology check Micron Technology Inc. too! Crydom Corporation Solid State Relays, TVS diodes a member of Custom Sensors & Technologies [CST] Cryptography Research Inc. [CRI] security technologies acquired by Rambus Inc. Crystal Semiconductor acquired by Cirrus Logic Crystall analog ICs Cristalonics transistors, diodes Crystalfontz America Inc. displays Crysview Inc. CMOS sensors CSEM CSI [Canadian Solar Inc.] photovoltaics CSMC [Central Semiconductor Manufacturing Company] foundry CSMC [Compound Semiconductor Manufacturing Corp] GaAs Wafers CSMC Technologies Corporation analog foundry CSOT [Shenzhen China Star Optoelectroincs Technology Co. Ltd.] LED displays CSR [Cambridge Silicon Radio] aquired by Qualcomm Inc. CSR mobile business unit aquired by Samsung Electronics Co. Ltd. CSS [Custom Silicon Solutions Inc.] ASICs CST [Compound Semiconductor Technologies] optoelectronics acquired by Sivers IMA AB CST [Custom Sensors & Technologies] sensors, diodes Cswitch Inc. ceased operation during 2009. 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 Cycleo SAS wireless communications IPs acquired by Semtech Corporation Cyclos Semiconductor Inc. resonant clock mesh designs 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 Corp. SRAM, NVRAM, FIFO PSRAM product line acquired by Elite Semiconductor Memory Technology Inc.[ESMT] CMOS Image Sensor Business Unit acquired by ON Semiconductor Touchscreen Business Unit acquired by Parade Technologies Ltd. Cyrium Technologies™ Inc. solar cells, photovoltaics Cyrix Processors for x86 compatible processors check VIA Technology Cyrod Technologies Inc. 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