O-Net Communication Ltd O2Micro International Ltd OCP Group Inc ODU Steckverbindungssysteme Gmbh & Co Kg OEP OKI Electric Industry Co Ltd OKW Enclosures Inc OLE WOLFF Elektronik OMMIC OMRON Corporation OPT Hellas SA OPT Industries Inc OSA Opto Light GmbH OSD Displays OSI Laser Diode Inc OSI Optoelectronics OSRAM GmbH OSRAM Opto Semiconductors OTAX Corporation OTTO Engineering Inc OZ Optics Oasis Silicon Systems Ag Objective Tech Co Ltd Oclaro Inc Octasic Inc Octavo Systems LLC Octekconn Oehlbach Ohio Semitronics Inc Ohizumi Seisakusyo Ohm-Labs Inc Ohmcraft Ohmite Mfg Co Okaya Electric America Inc Okita Works Co Ltd Olimex Olson Technology Inc Oltronics Inc Olympic Controls Corporation Olympic Wire & Cable Corp Omega Engineering Omega Fusibili SpA Omnetics Connector Corporation Omnirel Corp Omnivision Technologies Inc Omniyig Inc On Chip Systems On-Bright Electronics Co Ltd On-Shore Technology Inc OnChip Devices Inc Onanon Inc One Light Electronics Co Ltd One Stop Systems Oneida Electronic Mfg Inc Onpow Onset Computer Corporation Onspec Electronic Inc Opamp Labs Inc Oplink Communication Inc Opneti Communications Co Opnext Opti Inc Opti Technologies Inc OptiFuse Optical Communication Products Inc Optical Electronics Inc Optima Precision Inc Optimax Inc Optimum Semiconductor Opto 22 Opto Diode Corp Opto Tech Corp Opto Technology Inc OptoSupply Limited Optocom Corp Optoelectronics Inc Optoloco Inc Optotek Ltd Optoway Technology Inc Optrans Inc Optrex America Inc Oren Semiconductor Ltd Oriel Corp Orient Microwave Corp Oriental Motor Co Ltd Origin Electric Co Ltd OriginGPS Ortel Corp Ortus Technology Co Osada Co Ltd Oscilent Corp Oscillatek Oshino Lamps GmbH Oslo Switch Inc Ossi Connectors A/S Osterrath Gmbh & Co KG Otek Corp Oupiin Ovenaire-Audio-Carpenter Oxford Micro Devices Inc Oxford Semiconductor Oxley Group Ltd onsemi opto devices GmbH opto-SENSOR photoelectric Enterprise Co Ltd