• O2 Micro mixed signal communication chips
  • O2IC Co. Ltd. McRam memories
  • Oak Technology Inc. CDROM controllers, MPEG decoders, acceleration ICs, audio ICs
    acquired by ... acquired by Zoran Corp.
    acquired by... Zoran acquired by CSR [Cambridge Silicon Radio]
    acquired by ... wireless broadband business acquired by Conexant Systems Inc.
    acquired by ... optical storage business acquired by Sunplus Technology Co.
  • Oasis Semiconductor asics
  • Oasis SiliconSystems AG multimedia
    acquired by ... acquired by SMSC [Standard Microsystems Corporation]
  • Okmetic Oyj wafers
  • Octalica communications
    acquired by ... acquired by Broadcom Corp.
  • Octasic Semiconductor Inc. communications
  • OCZ Technology Group Inc. SSD Flash controllers
  • OEpic Inc optival communications
  • OIC [Optronics International Corp.] LEDs, Laser diodes
  • Okaya Electric Industries Co. Ltd. displays, LED sensors, noise suppression, capacitors, coils
  • Oki Semiconductor Co. Ltd.
    now now LAPIS Semiconductor Co. Ltd
    aquired by aquired by Rohm Semiconductor Inc.
    acquired by ... RF and baseband technology business line acquired by Wipro Technologies Ltd.
  • Okmetic Oyj wafers
  • Oligon Ltd.
    acquired by ... acquired by Wolfson Microelectronics PLC
  • Omiino FPGA-based silicon for telecommunications equipment
    acquired by ... acquired by Xilinx Inc.
  • OMMIC optical networking products
  • Omnirel Power ICs
    acquired by ... acquired by International Rectifier Corp.
  • OmniVision image capture devices, image sensors
  • ON Semiconductor analog, logic, discrete
  • On2 Technologies Inc. codecs
  • One Stop Displays [OSD Displays] OLED & TFT displays
  • OneChip Photonics Inc. optical transceivers
  • Onex Communications Corporation communications
    acquired by ... acquired by TranSwitch
  • Onix Microsystems Inc. optical switching
  • Opal Kelly Incorporated FPGA modules
  • Open-Silicon Inc. ASICs
  • Open Solution Inc. digital communications
  • Oplink Communications Inc.
    acquired by ... acquired by Avanex Corporation
  • Oplus Technologies Ltd. display and video processors
    acquired by ... acquired by Intel Corp.
  • OpNext fiber optics, transmitter, receivers, transceivers
  • Opsys Limited
    acquired by ... OLED business line acquired by Cambridge Display Technology Ltd. [CDT]
  • Optek Technology sensors
  • Optera displays, touch panels
  • OPTI Inc. processors & PC peripherals, audio ICs, graphic ICs
    acquired by ... acquired by Opti Technologies Inc.
  • Optichron Inc. wireless communications
    acquired by ... acquired by NetLogic Microsystems Inc.
  • Opticomp Corporation optoelectronics
  • Optimum Semiconductor Technologies [OST] communications
    also known as ... also known as DSP Technologies Inc. [Wuxi DSP Technologies]
  • OptiSolar Inc. thin film solar systems
  • Optiworks Inc. fiber optic components
  • Opto 22 solid-state relays
  • Opto Diode Corp. infrared LEDs
  • Opto Power Corp. laser diodes
  • Opto Speed Photodiodes, LEDs, Laser
    check too! check Opto Speed Switzerland too!
  • Opto-Tech Corp. LEDs, phototransistors, LED chips
  • OptoElectronix, Inc. LEDs/LI>
  • Optogan Oy LEDs, solid state lamps
  • Optolab Microsystems GmbH linedrivers, encoders
  • Optomai Inc. fiber optic networks
    acquired by ... acquired by M/A-COM Technology Solutions
  • Optosupply Technologies Ltd. LEDs
  • OptoTek LEDs
  • Optoway Inc. VCSELs
  • OPTOWELL Co. Ltd. GaAs-based VCSEL, GaAs PIN PD, RCLED & UHB LED's wafer
  • Optronics International Corp. [OIC] LEDs, Laser diodes
  • OpTun Inc. optical circuits
  • Opulan Technologies Corp. communications
    acquired by ... acquired by Atheros Communications Inc.
  • Orbit Semiconductor FPGA, gate arrays
    acquired by Flextronics Semiconductor acquired by Flextronics Semiconductor
    acquired by ... acquired by AMI Semiconductor Inc.
    acquired by ... acquired by ON Semiconductor
  • Oren Semiconductor digital TV, broadband communications
    acquired by ... acquired by Zoran
    acquired by... Zoran acquired by CSR [Cambridge Silicon Radio]
  • Orbita Embedded [Zhuhai Orbita Control Engineering Co. Ltd.] processors, bus controllers
  • Orca Systems Incorporated digital RF receivers
  • Orient Display Limited LCD displays
  • Orient Semiconductor Electronics [OSE]
  • ORO Logic
    NOW now Vitesse
  • Orise Technology Co. Ltd. display drivers
  • Ortel Corp. optoelectronics
    check too! check Emcore Corporation
  • OSD Displays [One Stop Displays] OLED & TFT displays
  • Osram Opto Semiconductors LEDs, infrared diodes, high power laser diodes, intelligent displays
    check too! for OLEDs check OSRAM Opto Semiconductors Inc. [Pictiva] too!
  • OST [Optimum Semiconductor Technologies] communications
    also known as ... also known as DSP Technologies Inc. [Wuxi DSP Technologies]
  • OTI [Ours Technology Inc.] images and communications
  • OTM Technologies Ltd. optical sensors
  • Ours Technology Inc. [OTI] images and communications
  • Ovonyx Inc. phase-change semiconductor memory technology
  • Oxford Micro Devices DSP
  • Oxford Photovoltaics Ltd. screen-printable solar cells
  • Oxford Semiconductor UART
  • OXLEY LEDs
    check too! check Oxley Components too!
  • OZ Optics Ltd. optical networks
  • Ozmo Devices Inc. wireless personal area network (WPAN) connectivity
  • OZtech ASICs
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