S3 Graphics multimedia accelerators acquired by VIA Technologies S3 Silicon & Software Systems Ltd. mixed signal IP cores S-MOS Systems check Epson Electronics too! SAC-TEC microelectronic packaging, multichip modules Sage Inc. display processors acquired by Genesis Microchip Inc. acquired by STMicroelectronics Saifun Semiconductor Ltd. NROM memories SAL [Semiconductor Advanced Lithography] acquired by JMAR Semiconductor Sames energy measurements, telecommunications, RFID , ASIC's and silicon foundry SAMHOP Microelectronics Corp. MOSFets Sampo Semiconductor Corp. acquired by Amkor Technology, Inc. Samsung check Samsung Electro-Mechanics or Samsung Korea or Samsung Electro-Mechanics Online or Samsung Electronics too! for MCU check Alliance Semiconductor Corp. for Power Devices check Fairchild Semiconductors ! Sand Video Inc. image processing acquired by Broadcom Corp. Sandbridge Technologies Inc. telecommunications SandCraft processors Sandisk flash chipsets Sanken power transistors check Allegro too! Sankosha Co. Ltd solid-state surge protection device (SSPD), ceramic arrester (Gas Discharge Tubes ) check Sankosha USA too! SANREX CORPORATION power semiconductors check Sansha Electric Mfg. Co. Ltd. too! Sansha Electric Mfg. Co. Ltd. power semiconductors check SANREX CORPORATION too! Santel Networks Inc. communications Sanyo Electric Co Ltd photovoltaics, Monocrystalline Silicon, Amorphous Silicon Thin Film Sanyo Semiconductor analog, thick film, flash memories, microcontrollers, diodes Sarantel Limited GSP & ISM antennas, Bluetooth Sarnoff Corp. compression technology check Sarnoff [GEM] Generalized Emulation of Microcircuits too! SAS [Sino-American Silicon Products Inc.] photovoltaics, Mono & Multicrystalline Silicon SatCon Electronics thin film substrates SAW Components Dresden [SCD] wafers Sawtek Incorporated SAW filters acquired by TriQuint Semiconductor SCD [SAW Components Dresden] wafers Scenix now Ubicom Schlumberger Semiconductor Solutions Schott Solar photovoltaics, Monocrystalline Silicon SCI [Silicon Crystals Inc.] wafers Sci-Worx asics acquired by Infineon Technologies Scion Photonics, Inc. photonic devices acquired by JDS Uniphase Corp. SCS identification ICs SDL communications acquired by JDS Uniphase Seagull Semiconductor Inc. acquired by Cisco Systems Inc. Seaway Networks Inc. processors SEEQ Technology networking ICs acquired by LSI Logic now LSI Corporation SEI audio chips Seiko Epson Electronics Seiko SII USA voltage detectors & regulators, FCT logic, memories, microcontrollers Seki Technotron Selete [Semiconductor Leading Edge Technologies Ltd.] technology research and development Self-Timed Solutions microprocessors SemeLab MOSFETs, transistors, opto Semicoa Semiconductors transistors, optoelectronics Semiconductor Advanced Lithography [SAL] acquired by JMAR Semiconductor Semiconductor Laser International [SLI] laser Semiconductor Manufacturing International Corporation [SMIC] wafer & packaging services Semiconductor Research Corporation [SRC] the world's leading consortium for semiconductors and related technologies Semiconductor Technology, Inc. [STi] transistors Semikron thyristors, diodes SemIndia Inc. wafers SEMITEC NTC thermistors Semitron TVS acquired by Crydom Semtech Corporation analog & mixed-signal semiconductors Sensetech, Co. Ltd. touchpads Sensitron power ICs & hybrids Sensonix Incorporated MEMS, analog & mixed signals ASICs SensoNor sensors SensorTechnics sensors Sensory speech synthesis ICs, microcontrollers Seoul Semiconductor [ZLED] LEDs SEQUANS Communications wireless communications Sequoia Communications RF transceiver ServerEngines communication ServerWorks acquired by Broadcom Service & Quality Technology Co. Ltd. [SQ Technology] processors SGA [Svenska Grindmatriser] mixed signal ASICs SGS-Thomson Microelectronics now STMicroelectronics Shanghai Belling Co. Ltd. integrated circuits, ICs Shanghai General Electronics Group Co. Ltd. Shanghai Grace Semiconductor Manufacturing Corp. [GSMC] Shanghai Hua Hong (Group) Co. Ltd. ICs Shanghai Hua Hong NEC Electronics Co. Ltd. memories Shanghai Nortel Semiconductor Shanghai Sunrise Electronics Co. diodes Shanghai Video & Audio Electronics Co. Ltd. [SVA] LCDs Shanghai Xingang Semiconductor Device Factory LEDs Shaoxing Rising-Sun Co. diodes, rectifiers ShareWave Inc. wireless network controllers acquired by Cirrus Logic Sharp check Sharp Japan or Sharp Microelectronics America [SMA] or Sharp Electronics Europe too! BlueStreak microcontroller product business aquired by NXP Semiconductors Sharp Corporation (Photovoltaics Division) photovoltaics, Monocrystalline Silicon, Multicrystalline Silicon Shellcase Ltd. wafer level packaging Shenglong PV-Tech Co. Ltd. photovoltaics, Monocrystalline Silicon Shenzhen Chip Optech Co. Ltd. [Chip Optech Co. Ltd.] LED display panels Shenzhen Etop LCD Co. Ltd. LCD displays Shenzhen Guoyexing Optoelectronics Co. Ltd. LCDs, LEDs Shenzhen Huaxia Magnetoelectronics Technology Development Co., Ltd. magnetic film semiconductor Shenzhen Microcosm Electronics Co. [Smicro] hall sensors SHENZHEN PILOT TECHNOLOGY CO. LTD. LCDs Shenzhen Topray Solar Co Ltd photovoltaics, Amorphous Silicon Thin Film Shenzhen Topway Technology Co. Ltd. LCD displays Shenzhen ZTEIC Design CO. Ltd. communications Shin-Etsu Chemical Co., Ltd. wafers, synthetic quartz Shindengen Japan diodes check Shindengen USA or Shindengen UK too! Shing Yih Technology Co. Ltd. LCD displays Shinko Electric Industries multi chip modules, IC assembly Shinshin Capacitors capacitors Si-Light Technologies Siano Mobile Silicon Ltd. digital television (MDTV) receiver chips SiBEAM Inc. communication SiByte Inc. microprocessors acquired by Broadcom Sican now: Sci-Worx asics acquired by Infineon Technologies Sichuan Institute of Solid-State Circuits [SISC] A/D and D/A converters, CMOS analog switches, delay lines, ECL SiCOM, Inc. communications acquired by Intersil Corp. SiDense Corp. nonvolatile memories SIDSA ASICs Siemens now Infineon! for Opto-Electronics check Osram Opto Semiconductors! Sierra Imaging video processors acquired by Conexant Sierra Monolithics, Inc. optical Networks, communications Sierra Semiconductor networking ICs SiGe Semiconductor broadband ICs SiGen [Silicon Genesis Corporation] wafers Sigma Designs video ICs SigmaTel, Inc. mixed-signals, broadband networks acquired by Freescale Semiconductor Signal Processing Group, Inc. mixed signals Signal Processing Technologies [SPT] A/D & D/A, comparators acquired by Fairchild Signal Technology microwave products, dc/dc converters Signetics semiconductors Signetics (Logic Device Unit) acquired by Philips Semiconductors now NXP Semiconductors Signia Technologies communications Sigurd Microelectronics Corp. IC assembly, packaging SiidTech Inc. silicon fingerprints Sil-Walker stepper motor controllers Silan Microelectronics bipolar ICs Silicom Ltd. communications Silicon7 memories, SRAMs Silicon Access Networks communications Silicon Crystals Inc. [SCI] wafers Silicon Design Resources acquired by qLogic Silicon Genesis Corporation [SiGen] wafers Silicon Hive embedded parallel processors Silicon Image Inc. transmitter, receivers, controllers Silicon Imaging, Inc. image controllers Silicon Integrated Systems Corp. [SIS] x86 chip sets & graphics accelerators Silicon Laboratories Inc. mixed-signal Silicon Light Machines Grating Light Valve (GLV) acquired by Cypress Semiconductor Silicon Line GmbH. ultra-low power analog and mixed-signal ICs Silicon Magic memories Silicon Magnetic Systems MRAMs Silicon Materials Inc. [SMI] wafers Silicon Microstructures, Inc. [SMI] sensors Silicon Motion MP3, digital voice recording, graphics processors SILICON POWER ELECTRONICS Z-diodes Silicon Recognition Silicon Systems (SSI) acquired by Texas Instruments Storage Products Group Silicon Sensors LLC photodiodes acquired by Advanced Photonix, Inc. [API] Silicon Storage Technology [SST] flash memories check SST too! Silicon Transistor Corp. [STC] transistors, TVS acquired by NES [New England Semiconductor] acquired by Microsemi Silicon United Manufacturing Corp. now Sumco [Sumitomo Mitsubishi Silicon Corporation] wafers Silicon Value ASICs Silicon Wave communications acquired by RF Micro Devices Silicon Wireless diodes, rectifiers Silicon Value communications NEW: TIOGA Silicon-On-Insulator Technologies [SOITEC] wafers SiliconBlue Technologies Corporation Siliconians communication ics Siliconix discretes, power ICs acquired by Vishay Intertechnology Inc. Silicon Optix video/graphics processing Silicon Transistor Corp. [STC] transistors, TVS acquired by NES [New England Semiconductor] acquired by Microsemi Siliconware Precision Industries Ltd. [SPIL] IC Packaging Silicore sensors, microcontrollers Siliquent Technologies Inc. ethernet processors acquired by Broadcom Corp. Silonex Inc. optocouplers, IRED, LED & photodetector chips SiliconTech now SimpleTech Inc. Silistix Ltd. asynchronous logics Silterra Malaysia Sdn. Bhd. foundry services Siltronix sarl wafers Silver Telecom communications Silverback Systems Inc. processors Simix mixed signals SimpleTech Inc. flash memories Simtek NVRAM SingaTrust semiconductor services Sino-American Silicon Products Inc. [SAS] photovoltaics, Mono & Multicrystalline Silicon Sinonar Corporation photovoltaics, Amorphous Silicon Thin Film Sintek Phototronic Corp. SiPackets, Inc. communications a subsidiary of Alliance Semiconductor Corp. Sipex serial transceivers, data converters acquired by Exar thin film and hybrid assembly acquired by SatCon Electronics Inc. SiQuest gate arrays Sirenza Microdevices Inc. CATV modulators & demodulators, receivers acquired by RF Micro Devices SiRES Labs very short reach (VSR) parallel optical transceivers SiRF Technology Inc. GPS Sirific Wireless Limited communications, single chip transceivers acquired by Icera Semiconductor Inc. Sirius Communications IF receivers acquired by Agilent Technologies now Avago Technologies for LEDs and Dislays please check Avago Technologies Lighting too! Siroyan processors, DSP SIPs SIS [Silicon Integrated Systems Corp.] x86 chip sets & graphics accelerators SIS Microelectronics acquired by Flextronics Semiconductor SISC [Sichuan Institute of Solid-State Circuits] A/D and D/A converters, CMOS analog switches, delay lines, ECL Sitera network processors acquired by Vitesse Sitronics JSC Sitronix Technology Co. Ltd. LCD drivers SK Disply Corp. OLEDs Skymedi Corporation controllers Skystone Systems acquired by Cisco Systems Skyworks Solutions Inc. diodes, switches, amplifiers, DC/DC converters, RF amplifiers SLI [Semiconductor Laser International] laser SliceX Inc. low power analog and mixed signal ICs Sloan Company Inc. LEDs SMaL Camera Technologies image sensors acquired by Cypress Semiconductor Smart Modular Technologies SRAM, flash SmartASIC, Inc. LCD controllers SMC [Sci-Worx Microelectronics Corp.] asics acquired by Infineon Technologies SMI [Silicon Microstructures, Inc.] sensors SMIC [Semiconductor Manufacturing International Corporation] wafer & packaging services SMOS acquired by Epson SNR Semiconductor mixed signals acquired by Silicon Laboratories SMSC [Standard Microsystems Corporation] PC controller ICs, networking ICs SNOWBUSH IP cores acquired by Gennum SOF-Optoelectronics GmbH VCSELs Soft Device memories SOFTswitch touch sensitive electronic fabrics, light-emitting fabrics SOITEC [Silicon-On-Insulator Technologies] wafers Solar Power Industries photovoltaics, Multicrystalline Silicon Solar Cells photovoltaics, Amorphous Silicon Thin Film Solar Wind Ltd photovoltaics, Crystalline Silicon Solar Wind Europe S.L. photovoltaics, Monocrystalline Silicon Solarfun Power photovoltaics, Crystalline Silicon Solargiga photovoltaics, Multicrystalline Silicon Solartec s.r.o. photovoltaics, Monocrystalline Silicon Solartech Energy Corp. photovoltaics, Monocrystalline Silicon, Multicrystalline Silicon SolarWorld AG photovoltaics, Crystalline Silicon Solec International Inc photovoltaics, Monocrystalline Silicon Solems SA photovoltaics, Amorphous Silicon Thin Film Solico [Sorensen Lighted Controls] LEDs Solid State Devices high voltage rectifiers Solid State Optronics solid state relays Solid State System Co. Ltd [3S] controllers Solidum Systems Corp. broadband communications acquired by Integrated Device Technology, Inc. [IDT] Solitron Devices, Inc. transistors, rectifiers, MosFETs Solmecs (Israel) Ltd photovoltaics, Monocrystalline Silicon Solomon LCM LCD SOLOMON Systech Ltd. LCD driver, controller IC Solomon Wireless Corp. communications SOLOPOWER, Inc. thin film photovoltaics Solsonica Spa solar cells, solar panels Solterra Fotovoltaico SA photovoltaics, Monocrystalline Silicon Solyndra Inc. CIGS thin-film solar cells SONICblue graphics business line acquired by ATI Technologies Sonics, Inc. Sony Semiconductor memories, IR, wireless communications, audio, video Sony Japan memories, IR, wireless communications, audio, video Sorensen Lighted Controls [Solico] LEDs SOSi [Systems On Silicon Inc.] networking and communications acquired by TransSwitch Sound Vision RISC processors Space Electronics transceivers, detectors, comparators SPaSE chips for MPEG, digital TV, DVD acquired by Microtune Spansion flash memories Spreadtrum Communications (Shanghai) Co. Ltd. GSM/GPRS baseband chip SPEC sensors Spectra-Physics laser modules, telecom SpectraWatt Inc. photovoltaic cells Spectrian wireless communications acquired by REMEC Incorporated SpeechWorks International speech recognizer SPIL [Siliconware Precision Industries Ltd.] Spinnaker Semiconductor Schottky Barrier CMOS (SB-CMOS) Spirea AB wireless communication, ASICs, transceivers Spirit Optics Technology Corp. LEDs SPT [Signal Processing Technologies] A/D & D/A, comparators acquired by Fairchild SQ Technology [Service & Quality Technology Co. Ltd.] processors SRC [Semiconductor Research Corporation] the world's leading consortium for semiconductors and related technologies SSDI Power semiconductors SSMC foundry SST flash memories check Silicon Storage Technology [SST] too! ST Assembly Test Services Ltd [STATS] IC assembling & testing Staccato Communications Inc. wireless communications Standard MEMS sensors Standard Microsystems Corporation [SMSC] PC controller ICs, networking ICs Stanford Microdevices CATV modulators & demodulators, receivers now Sirenza Microdevices Stanley Electric Co. Ltd. Optoelectronics, LEDs, LCD displays, infrared check Stanley Electric, Sales of America , Inc. or Stanley Electric too! StarCore DSP StarGen communications Starled LEDs Startech Semiconductor acquired by Exar Star World Technology Co. Ltd. LCD displays & modules Stellex Communications acquired by Macom [Tyco Electronics] Stellex Microwave Systems, Inc. acquired by Macom [Tyco Electronics] Sterling Semiconductor wafers STi [Semiconductor Technology, Inc.] transistors STMicroelectronics StockerYale (IRL) Ltd LED chips Stonestreet One bluetooth, embedded systems Storm Semiconductor Inc. network processors acquired by Cortina Systems Inc. StratumOne Communications acquired by Cisco Systems Stratos Lightwave Inc. optical communications Stream Machine video processors acquired by Cirrus Logic Stretch Inc. software configurable WiMAX & video processors Sumco [Sumitomo Mitsubishi Silicon Corporation] wafers Sumitomo Metals acquired by i-Chips [Japan] image processors check i-Chips [International] too! Sumitomo Mitsubishi Silicon Corporation [Sumco] wafers Summit Microelectronics voltage controllers & supervisory circuits Sun Microelectronics SPARC microprocessors , interface ICs Sun Microsystems microprocessors Sunbrite Group Lumex Inc. LEDs Sundance Technology communications Sunfilm AG photovoltaics Suni Image Microsystems mixed signal ICs, ICs for electronic imaging Sunner Solar photovoltaics Sunovia Energy Technologies Inc. photovoltaics Sunplus Technology Co. LCD controllers, LCD drivers, optical, microcontrollers SunPower Corporation photovoltaics, Monocrystalline Silicon Suntech Power Co. Ltd. photovoltaics, Monocrystalline Silicon Sunways AG photovoltaics, Multicrystalline Silicon Super Bright Industrial Ltd. LEDs Super Bright LEDs Inc. LEDs SuperH Inc. RISC CPU cores SuperH CPU core licensing business acquired by Renesas Technology Corp. Supertex, Inc. high voltage ICs & DMOS-transistors Surf Communication Solutions. multimedia communications, VoIP chips Surge Components rectifiers, diodes, transitors Suss Micro Tec semiconductor equipment Sussex Semiconductor rectifiers, diodes, transitors Suzhou GOOD-ARK Electronics Co. Ltd. diodes, rectifiers SVA [Shanghai Video & Audio Electronics Co. Ltd.] LCDs Svenska Grindmatriser [SGA] mixed signal ASICs SWENC Inc. touch panels Swindon Silicon Systems Swiss Center for Electronics and Microtechnology [CSEM] Swiss Wafers AG photovoltaics, Multicrystalline & Monocrystalline Silicon SwitchCore ethernet, communications acquired by eSilicon SwitchON Networks networks, communications acquired by PMC-Sierra Syagrus Systems LLC wafer SyChip Inc. communications Symbios Logic acquired by LSI Logic now LSI Corporation Symwave analog/mixed-signal Synad Technologies wireless networking check Synad Technologies too! acquired by STMicroelectronics Synergy Semiconductor networking ICs, PLLs acquired by Micrel Synopsys, Inc. semiconductor cores, EDA Synova, Inc. core products Synplicity, Inc. FPGA synthesis acquired by Synopsys, Inc. SynSemi Inc. diodes, rectifiers, TVS Syntek Semiconductor USB System General PWM controllers System to ASIC asics Systemonic AG system-on-chip products, DSPs Systems & Processes Engineering Systems On Silicon Inc. 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