QGeeM Qoitech Qorvo QST Products QT Brightek Quadcept Quadrangle Products Qualcomm Atheros Qualcomm RF360 Qualcomm® RF front-end (RFFE) filter products QualGear Quallink Technology Inc. Qualtek Electronics Corp. Qual-Tron, Inc. Quantic Wenzel Quantic™ Paktron Quantum Integration Quantum Microwave Components Quarton, Inc. Quatech / B+B SmartWorx Quectel Quelighting Quest Manufacturing Quest Technology International QuickLogic QuWireless QVS QwikProducts Q-Cee's / TE Connectivity