QST is a leading supplier of Timing Devices, EMI Suppression ICs, and Wireless Power Modules. QST was established in 2012 and is headquartered in La Habra, California. QST is a branded division of TXC Corporation, combining products from multiple TXC affiliated companies to market them under one sales team, and to bring the latest technologies in functionality and miniaturization of Timing Devices, EMI Suppression ICs, and Wireless Charging solutions.