31 October 2025

Fact Book FY2025 2nd Edition

Investor Relations

Sumitomo Electric Industries, Ltd.

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Notice regarding the Results of the Tender Offer for Shares of Sumitomo Riko Company Limited and the Formation of Sumitomo Densetsu Co., Ltd. as a Wholly Owned Subsidiary of Daiwa House Industry Co., Ltd.

16 December 2025

Notice Concerning Result of Tender Offer for Shares of Sumitomo Riko Company Limited (158 KB)

16 December 2025

Sumitomo Electric to supply and install 525 kV High Voltage Direct Current (HVDC) cable for Sea Link project in the UK

11 December 2025

(Amendment) Notice Concerning Partial Amendments to the “Notice Concerning Commencement of Tender Offer for Shares of Sumitomo Riko Company Limited and the Public Notice of Commenceme (240 KB)

26 November 2025

Contribution of Vanadium Redox Flow Battery to Green Transformation of Australian Coal Mine—Solar Power Generation and Long-Duration Energy Storage at Boggabri Mine, Australia—

11 November 2025

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