
News
News Release
- Jun. 02, 2025
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Sumitomo Corporation to Enter Office Building Development in Mumbai, India with Two Leading Global Developers
- Jun. 02, 2025
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Notice Regarding the Progress of Share Repurchases (PDF/111KB)
Timely disclosure
- May 16, 2025
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Personnel Changes (PDF/199KB)
- May 13, 2025
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Notice Concerning the Opinions of the Board of Directors of the Company on the Shareholder Proposals (PDF/1191KB)
Timely disclosure
- May 13, 2025
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Appointment of a Candidate of the Substitute for a Director Who Is an Audit & Supervisory Committee Member (PDF/92KB)
Topics

May 14, 2025
Using CO2 and Silicon-Based Waste to Synthesize Next-Generation Semiconductor Raw-Materials: Toward Commercialization Through Joint Demonstration Project with Tohoku University

May 12, 2025
New Industrial Park Development in Thanh Hoa Province, North-Central Vietnam

May 08, 2025
Investment in bolttech an Insurtech Company Offering Insurance Products in 37 Countries Including Southeast Asia and Strategic Partnership Formed

May 07, 2025
Joint Venture with Thailand's NFC Public Company Limited for Sulfuric Acid Tank Terminal Business

May 07, 2025
Sumitomo Corporation Acquires Full Ownership of U.S.-based ActivStyle, Provider of Home Medical Supplies for Patients with Chronic Conditions

Apr. 25, 2025
Completion Conditions Met for Project Financing of the Quebrada Blanca Phase 2 Project in Chile
IR Information
- May 26, 2025
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Presentation Material, Q&A (4th Quarter Results for FY2024)
- May 22, 2025
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The 157th Ordinary General Meeting of Shareholders
- Dec. 20, 2024
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Presentation Material, Q&A (IR Day 2024)
- Jul. 24, 2024
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New post: “Action to Implement Management that is Conscious of Cost of Capital and Stock Price”
- Jun. 21, 2024
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The 156th Ordinary General Meeting of Shareholders
Notice
- Apr. 28, 2025
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Amendment of Telecommunications Business Agreement in Myanmar
- Mar. 17, 2025
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Autonomous Bus Trial Launch in Kumamoto City (Update)
- Feb. 05, 2025
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Notice regarding System Maintenance
- Nov. 26, 2024
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Regarding recent media coverage
- Nov. 15, 2024
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Awarded Highest Gold Rating in PRIDE Index 2024 for LGBTQ+-Related Initiatives for the Second Consecutive Year