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Sumitomo Metal Mining Co., Ltd. (STMNF)

Other OTC - Other OTC Delayed Price. Currency in USD
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42.050.00 (0.00%)
At close: 01:40PM EST

Sumitomo Metal Mining Co., Ltd.

Shimbashi Sumitomo Building
11-3, Shimbashi 5-chome Minato-ku
Tokyo 105-8716
81 3 3436 7705

Sector(s)Basic Materials
IndustryOther Industrial Metals & Mining
Full Time Employees7,072

Key Executives

NameTitlePayExercisedYear Born
Mr. Yoshiaki NakazatoExec. Chairman875.67kN/A1953
Mr. Akira NozakiPres, CEO, MD, Sr. Managing Exec. Officer & Representative DirectorN/AN/A1960
Mr. Masahiro MorimotoManaging Exec. Officer and GM of Fin. & Accounting Dept.N/AN/A1959
Kunihiko MiyamotoExec. Officer and GM of Fin. & Accounting DepartmentN/AN/AN/A
Mr. Shuichi OgasawaraExec. Officer & GM of Technology DivisionN/AN/AN/A
Daiji ToyamaMang. of PR & IRN/AN/AN/A
Mr. Toru HigoManaging Exec. Officer, GM of Corp. Planning, Legal, Audit Departments & DirectorN/AN/A1961
Mr. Takahiro KanayamaManaging Exec. Officer, GM of Personnel Department & DirectorN/AN/A1963
Mr. Shuichi YasukawaManaging Exec. Officer & GM of CSR DepartmentN/AN/AN/A
Fumio MizunoManaging Exec. Officer and GM of Engineering Division & Construction DivisionN/AN/AN/A
Amounts are as of December 31, 2015 and compensation values are for the last fiscal year ending on that date. Pay is salary, bonuses, etc. Exercised is the value of options exercised during the fiscal year. Currency in USD.


Sumitomo Metal Mining Co., Ltd., together with its subsidiaries, engages in mining, smelting, and refining non-ferrous metals in Japan and internationally. It operates through three segments: Mineral Resources, Smelting & Refining, and Materials. The company provides metal products, including copper, nickel/cobalt, gold/precious metal, and other deposits. It also offers Battery Materials, such as nickel hydroxides and lithium nickel-cobalt-aluminum oxides; crystal materials, including lithium tantalates/lithium niobates, optical isolators, and faraday rotators; powder materials comprising thick film pastes, nickel powders, fine copper powders, nickel oxides, near-infrared shielding materials, deep-tinting materials, sputtering targets/tablets, electromagnetic sheets and coils, rare earth magnetic materials, and lubricants; package materials consisting of copper-clad polyimide films and printed wiring boards; automotive/chemical, hydro processing (HPC), rejuvenation and regeneration of HPC, and petrochemical catalysts products; construction materials; and terminal and connectors, and lens barrels. In addition, the company is involved in the water and precious recycling; water treatment and environment-related engineering; sterilization and property modification by irradiation; and domestic marine transportation businesses. Additionally, it engages in the real estate and technical engineering businesses. The company was formerly known as Seika Kogyo (Mining) Co., Ltd. and changed its name to Sumitomo Metal Mining Co., Ltd. in June 1952. Sumitomo Metal Mining Co., Ltd. was founded in 1590 and is headquartered in Tokyo, Japan.

Corporate Governance

Sumitomo Metal Mining Co., Ltd.’s ISS Governance QualityScore as of September 26, 2021 is 6. The pillar scores are Audit: 1; Board: 4; Shareholder Rights: 9; Compensation: 4.

Corporate governance scores courtesy of Institutional Shareholder Services (ISS). Scores indicate decile rank relative to index or region. A decile score of 1 indicates lower governance risk, while a 10 indicates higher governance risk.