Q-Cells AG photovoltaics, Multicrystalline Silicon Q-Dot. Inc acquired by Simtek Q-Labs [Qualified Parts Laboratory] obsolete products, microcontrollers, linear and communications devices QED [Quantum Effect Devices] processors acquired by PMC-Sierra QEDI [Quantum Electronic Design & Innovation] Qimonda AG memories qLogic SCSI controllers QPL Ltd. QSound Labs audio QT Optoelectronics [Quality Tech] LED, optocouplers acquired by Fairchild Quadic Systems [QSI] analog acquired by Tundra Semiconductors Qualcomm Inc. wireless communications Qualified Parts Laboratory [Q-Labs] obsolete products, microcontrollers, linear and communications devices Quality Semiconductor FCT logic, analog & bus switches, FIFO, dual-port RAM, network ICs, clock management acquired by Integrated Device Technology [IDT] Quality Tech [QT Optoelectronics] LED, optocouplers acquired by Fairchild Quantum Effect Devices [QED] processors acquired by PMC-Sierra Quantum Electronic Design & Innovation [QEDI] Quantum Research Group Ltd. sensing acquired by Atmel QuickLogic CSSPs, FPGA Quorum Systems Cellular Transceivers acquired by Spreadtrum Communications (Shanghai) Co. Ltd. Qusion Technologies Inc. optical devices Direct Link to this page: Page updated on