Guangdong Tianyu Semiconductor Co., Ltd. engages in the design, development, manufacture, and marketing of silicon carbide (SiC) epitaxial wafers and related services, with a focus on power device applications across multiple markets; it operates through subsidiaries and serves customers in the Chinese Mainland, Hong Kong, and overseas markets. The company is headquartered in Guangdong Province, China, and was founded in 2003. Its product portfolio comprises 4-inch, 6-inch, and 8-inch SiC epitaxial wafers; SiC epitaxial foundry services; epitaxial wafer cleaning; substrate and epitaxial wafer inspection services; and value-added SiC wafer-related services. Guangdong Tianyu Semiconductor positions its offerings for use in electric vehicles, renewable energy systems, rail transportation, smart grids, industrial power supplies, and consumer electronics, with a growing emphasis on providing end-to-end SiC solutions to global customers. Latest major company changes include partnerships and strategic alliances to expand manufacturing capacity and customer base in SiC epitaxy, recent funding rounds and potential acquisitions to bolster advanced epitaxial wafer production, new product launches in higher-voltage SiC wafers and associated processing services, and organizational refinements to support international sales and after-sales support. The company highlights its capability with advanced epitaxial equipment and mass production processes, enabling N-type and P-type doped semiconductor materials suitable for high-voltage applications ranging from 650V to 20000V, and broad adoption in新能源、光伏储能、轨道交通、智能电网、工业电源等领域. The business segments include SiC epitaxial wafer sales, epitaxial foundry services, cleaning and inspection services, and related value-added services, with revenue primarily generated in the Chinese Mainland and a significant portion from overseas markets. Guangdong Tianyu Semiconductor maintains relationships with parent or affiliate entities and operates as part of a broader ecosystem of silicon carbide materials suppliers, with ongoing strategic efforts to expand capacity, diversify markets, and enhance service offerings for downstream power electronics industries.