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Integrated Report 2024

This report explains to stakeholders the Sumitomo Electric Group's efforts to develop a value proposition for society and expand its corporate value on a sustainable basis.

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2025 Sumitomo Electric Group Kaizen Awards

Sumitomo Electric President's Blog

2025 Sumitomo Electric Group Kaizen Awards
Masayuki Shigematsu

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Contributing to Society through Innovations in Optical Fiber Communication
The Future of Broadband Networks — The Convergence of Communications and Broadcasting

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The Future of Broadband Networks — The Convergence of Communications and Broadcasting
SUMITOMO ELECTRIC TECHNICAL REVIEW

SUMITOMO ELECTRIC TECHNICAL REVIEW

April 2025 No.100
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New Vanadium Redox Flow Battery Website
Sumitomo Electric’s Pursuit of “Goho Yoshi”

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Sumitomo Electric’s Pursuit of “Goho Yoshi”

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Pedestrian Detection Millimeter-Wave Sensor Successfully Deployed in the U.S. to Be Showcased for the First Time at ITS World Congress 2025

21 August 2025

Sumitomo Electric Contributes to AI-Driven Optimization of Renewable Energy with Vanadium Redox Flow Battery at Osaka Metropolitan University - Industry-Academia-Government Demonstration Project Launched at the Innovation Academy Smart Energy Building -

05 August 2025

Sumitomo Electric Selected for the First Time as Top Rating in CDP Supplier Engagement Assessment

01 August 2025

Fact Book FY2025 1st Edition

31 July 2025

Notice of Revisions to Consolidated Financial Forecasts for the First Half and the Full Year of the Fiscal Year ending March 31, 2026 (231 KB)

31 July 2025

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President's Blog

Follow our President Inoue on his Blog. Updated regularly, the President's Blog covers various topics including his activities and viewpoints.

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id introduces the reader to various topics, such as our efforts to overcome challenges, ways of doing business, and historic turning points, to portray the Sumitomo Electric Group’s contributions to society.

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