• Fact Book FY2021 3rd Edition
  • Fact Book FY2021 3rd Edition

03 February 2022

Fact Book FY2021 3rd Edition

Investor Relations

Fact Book FY2021 3rd Edition is now available.

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Press Releases & News

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SUMITOMO ELECTRIC TECHNICAL REVIEW No.100

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24 April 2025

Lynx-CustomFit™ Splice-On Connectors have been awarded by 2025 Lightwave+BTR Innovation Reviews

11 April 2025

Sumitomo Electric’s Redox Flow Battery Selected as a Grid-Scale Battery—Construction of the Facility Commenced in Kumamoto—

28 March 2025

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