- Please choose a Link:
- C*Core Technology Co. Ltd. [Suzhou C*Core Technology Co. Ltd.] RISC-V based CPUs
- 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
- C-SKY [Hangzhou C-SKY Microsystems Co. Ltd.] CPU IP Licenses, IoT chips
acquired by Alibaba Group
- 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 Inc. (San Jose)
acquired by Zilog
- Calibre UK Ltd.
acquired by Coretronic Corporation
- 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
- Cambricon Technologies Co. Ltd. processors
please check Cambricon Technologies Co. Ltd. Englisch version too!
- 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
- Canaan Creative Co. Ltd AI technologies
- Canadian Solar Inc. [CSI] photovoltaics
- Candescent Technologies Corporation ThinCRT, Field Emission Display
- Cando Corporation
acquired by AU Optronics
- Canesta Inc. 3D image sensors
acquired by Microsoft Corporation
- Canova Tech Srl. DCDC boost converters, AD converters, oscillators with AGC
- 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
acquired by Marvell Technology Group Ltd.
- CCMOSS [Cambridge CMOS Sensors Ltd.] miniature low power gas sensors
acquired by ams AG [austriamicrosystems AG]
- CDI [Compensated Devices Inc.] diodes
acquired by Microsemi
Microsemi Corporation acquired by Microchip Technology Inc.
- 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.
Microsemi Corporation acquired by Microchip Technology Inc.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
- Cerebras Systems Inc. AI processors
- 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
- Champion Microelectronic Corporation [CMC] mixed signal, LDO & voltage regulators
check Champion Microelectronic Corporation too!
- Changelight [Xiamen Changelight Co. Ltd.] LEDs, epitaxial wafers and chips, gallium arsenide solar cells
- ChaoLogix™ Inc. chaogates
- Chaos Prime wireless connectivity
- Chartered Semiconductor Manufacturing foundry
merged into GlobalFoundries Inc.
- 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 [CR Micro] 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]
IDT [Integrated Device Technology, Inc.] acquired by Renesas Technology Corp.
- Chirp Microsystems Inc. sensors
acquired by TDK Corp.
- Chongqing HKC Optoelectronics Technology Co. Ltd [HKC Optoelectronics Technology Co. Ltd] LCD panels
- 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.
Microsemi Corporation acquired by Microchip Technology Inc.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.
IXYS Corp. acquired by Littlefuse Inc.
- ClariPhy Communications Inc. communications
- Clarostat digital potentiometers
acquired by Honeywell, Inc.
- Clear Logic PLD
- ClearSpeed Technology Limited network processing
- CLOP Technologies Pte Ltd wireless connectivity
- 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
Microsemi Corporation acquired by Microchip Technology Inc.
- Comport Data analog/digital ASICs
- Composyt Light Labs SA see-through displays
acquired by Intel Corporation
- Compound Semiconductor Manufacturing Corp [CSMC] GaAs Wafers
- 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
- Coretronic Corporation backlight units (BLU)
- 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
- CR Micro [China Resources Microelectronics Limited] IC design
- 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
- Compound Semiconductor Technologies Global Limited [CST Global] III-V photonic devices
acquired by Sivers IMA AB
- CST [Custom Sensors & Technologies] sensors, diodes
- CST Global [Compound Semiconductor Technologies Global Limited] III-V photonic devices
acquired by Sivers IMA AB
- 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 MMIC microwave ICs
- 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.
- Cyient Ltd. analogue, radio frequency, and mixed-signal integrated circuit design
- 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. MCUs, microcontrollers
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