Sumitomo Metal Mining Co., Ltd. (STMNF) is a publicly traded company in the Basic Materials sector, operating within the Industrial Materials industry. The company is headquartered in Tokyo, Japan. The current CEO is Nobuhiro Matsumoto.
STMNF has IPO date of 2012-08-22, 7,496 full-time employees, listed on the Other OTC, a market capitalization of $17.14B.
Sumitomo Metal Mining Co., Ltd. is a diversified non-ferrous metals company headquartered in Tokyo, Japan, with operations spanning mining, smelting, refining, and advanced materials production globally. The company operates through three primary segments: Mineral Resources, Smelting & Refining, and Materials, producing a broad portfolio that includes base metals such as copper and nickel/cobalt, precious metals, battery materials for energy storage applications, and specialty materials for electronics and industrial uses. Beyond metal production, Sumitomo Metal Mining provides catalysts for automotive and petrochemical industries, package materials, powder materials, and offers complementary services including recycling, water treatment, and environmental engineering. Founded in 1590 and renamed to its current identity in 1952, the company leverages deep industry expertise to serve customers in automotive, renewable energy, electronics, and chemical processing sectors worldwide.
