News
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Investors
Notice regarding Receipt of Dividend from Consolidated Subsidiary
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Sustainability Investors
Sumitomo Metal Mining Published Integrated Report 2026
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Business
Sumitomo Metal Mining Successfully Develops the World's First 12-inch Bonded SiC Substrate "SiCkrest"
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Business
Sumitomo Metal Mining Signs Agreement with Nyangumarta Warrarn Aboriginal Corporation to Advance the Winu Copper-Gold Project
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Sustainability
Sumitomo Metal Mining Issued ESG Data Book 2026
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Investors
Consolidated Financial Results for the First Quarter Ended June 30, 2026
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Investors
Notice regarding Revisions Made to Consolidated Operating Results Forecast
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Investors
Explanation Materials for Conference Call of 1st Quarter FY2026
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Investors
Updated Corporate Governance Report
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Investors
Notice regarding Completion of Payment for the Disposal of Treasury Share as Restricted Stock Compensation
Information
Business
Creating the future from the integration of Mineral Resource × Smelting and Refining × Materials
Mineral Resource business, where we undertake mine development and operation in consideration of the environment and society. Smelting and refining business, where we create high-quality metal materials from extracted mineral ore.And Materials business, where we add to these materials the new value that the times demand.The collaboration between these three business areas forms a business model that is globally unique, and enables us to provide materials to shape the future.
About Sumitomo Metal Mining
At Sumitomo Metal Mining, our corporate philosophy incorporates sustainable co-existence with the global environment and respect for all individuals, and with the goal of achieving our long-term vision of becoming the world leader in the non-ferrous metals industry, we aim to maximize our corporate value by contributing to the resolution of social issues and the realization of a sustainable society.
