珂玛科技 (Kematek)

Suzhou Kematek, Inc. (苏州珂玛材料科技股份有限公司, ticker: 301611.SZ) is a leading Chinese manufacturer of advanced ceramic material components for semiconductor equipment, founded on April 27, 2009 and headquartered in Suzhou, Jiangsu Province. The company's core business encompasses R&D, manufacturing, sales, and servicing of high-purity ceramic components — including alumina, zirconia, aluminum nitride, silicon carbide, yttria, and titanium dioxide — as well as surface-treatment and cleaning/refurbishment services for semiconductor-related equipment. Kematek listed on the Shenzhen Stock Exchange in August 2024 and employs approximately 1,096 people.