Corporate Information

Corporate Data

Corporate Data

As of March 31, 2021

Corporate Name Sumitomo Metal Mining Co., Ltd.
Address of Head Office 11-3, Shimbashi 5-chome Minato-ku, Tokyo 105-8716, Japan (Shimbashi Sumitomo Building) Google Map
Year of Foundation 1590
Year of Incorporation 1950
Paid-In Capital 93.2 billion yen
Number of Employees Consolidated subsidiaries included: 7,072 (consolidated)
Net Sales Consolidated: 926.1 billion yen (fiscal 2020)
Profit Before Tax Consolidated: 123.4 billion yen (fiscal 2020)
Operations Mining, smelting and refining of non-ferrous metals, sales and manufacturing of advanced materials, and others

Organization Chart

As of June 26, 2020

Organizational chart: Under the Board of Directors are the president and the executive officer, under whom are the Management Committee and Head Office, the Technology Division, the Engineering Division, offices, and business divisions. The company has the Audit and Supervisory Board, under which there is a Secretariat, independent of the Board of Directors. The Head Office is comprised of the Corporate Communication Unit, the Corporate Management Unit, the Corporate Planning Unit, the Safety & Environment Control Department, the Quality Assurance Department, and the Internal Audit Department. The company has offices at the Hishikari Mine, the Besshi-Niihama District Div., the Harima Refinery, the Ome District Div., the Niihama Research Laboratories, the Battery Research Laboratories, the Ichikawa Research Center, the Osaka Branch, and the Nagoya Branch. The company’s business divisions are the Mineral Resources Division, the Non-Ferrous Metals Division, the Battery Materials Division, and the Advanced Materials Division.