天域半导体通过港交所聆讯 独家保荐人为中信证券

Core Viewpoint - Tianyu Semiconductor has passed the main board listing hearing of the Hong Kong Stock Exchange, with CITIC Securities as the exclusive sponsor [1] Group 1: Market Position - In 2024, Tianyu Semiconductor holds the largest market share in China's silicon carbide epitaxial wafer market, with a revenue market share of 30.6% and a sales market share of 32.5% [1] - The company is the third largest silicon carbide epitaxial wafer manufacturer in China based on global revenue and sales, with market shares of 6.7% and 7.8% respectively [1] Group 2: Product and Production Capacity - Silicon carbide epitaxial wafers are key raw materials for producing power semiconductor devices, offering significant advantages over silicon materials in terms of high voltage, high temperature, and high frequency [1] - The company has achieved mass production of 4-inch (2014), 6-inch (2018), and 8-inch (2023) silicon carbide epitaxial wafers [1] - As of May 31, 2025, the annual production capacity for the company's 6-inch and 8-inch wafers is approximately 420,000 pieces, making it one of the largest companies in China in this field [1]