TYSiC (Dongguan Tianyu Semiconductor Technology, 东莞市天域半导体科技有限公司) is a company that provides consumer electronics, and information technology solutions and services. It offers silicon carbide epitaxial wafers, n- type and p- type doped epitaxial materials, JFETs , schottky diodes, MOSFETs, BJTs, IGBTs, GTOs, first silicon carbide semiconductor material supply chain products, etc.