u-blox ag GPS communications U-Chip Technology Corp. SRAMs, NVMs, micro-controllers, audio power amplifier U-L-M PHOTONICS GMBH VCSEL (Vertical Cavity Surface Emitting Laser) u-Nav Microelectronics GPS chipsets acquired by Atheros Communications U.R.T. [United Radiant Technology Corporation] LCDs UB Video, Inc. video compression Ubicom communications Ucomm IC testing UDC [Universal Display Corporation] OLEDs Udhaya Semiconductors Ltd photovoltaics, Crystalline Silicon UDT Sensors sensors, photodiodes UEC [United Epitaxy Company Ltd.] VCSELs, epi wafers ULM PHOTONICS optoelectronics UltraRF Inc. LDMOS RF semiconductors now Cree Microwave UMC [United Microelectronics] memories, microcontrollers check UMC too! for consumer ICs check Novatek! Umicore USA Inc. wafers UMS [United Monolithic Semiconductors] GaAs MMICs Unaxis Semiconductors Uni Light Technology expitxial wafers Unichip Corp. processors, tranceivers Union Optotronics Corp Unipac Optoelectronics Corp. LCDs now AU Optronics Union Semiconductor Technology Corporation memories UniPixel Inc. TMOS displays Uniroyal Optoelectronics [UOE] LED wafer foundry Uniroyal Technology Corporation [UTC] Unisem acquired by International Rectifier Unisonic Technology [UTC] analog ICs United Epitaxy Company Ltd. [UEC] VCSELs, epi wafers United Microelectronics [UMC] memories, microcontrollers check UMC too! for consumer ICs check Novatek! United Monolithic Semiconductors [UMS] GaAs MMICs United Radiant Technology Corporation LCDs United Solar Ovonic photovoltaics, Amorphous Silicon Thin Film United Technologies Microelectronics [UTMC] memories, microcontrollers Unitrode diodes, transistors, thyristors: Microsemi all other products: Texas Instruments Semiconductors Unity Opto Technology LEDs, infrared Unity Semiconductor Corp. non-volatile resistive RAM (RRAM) Universal Display Corporation [UDC] OLEDs Universal Scientific Industrial Inc. electronic manufacturing services Univision Technology Inc. OLEDs UOE [Uniroyal Optoelectronics] LED wafer foundry US Digital Corp. encoders, inclinometers USAR Systems keycoders, mousecoders, protocol interpreters check Semtech too! Usha India Ltd photovoltaics, Crystalline Silicon USMikroChips, Inc. hall sensors check Melexis too! UTC [Uniroyal Technology Corporation] UTMC [United Technologies Microelectronics] memories, microcontrollers Utron Taiwan srams, drams, graphics controllers, clock generators Direct Link to this page: Page updated on