Company news
Sumitomo Electric Industries, Ltd. news
Latest news releases, newest first. Pick a year for every news release, call and deck from that year.
Notice of Revision to Dividend Forecast
October 30, 2026
Consolidated Financial Results for the Six Months Ended September 30, 2026 (Under Japanese GAAP)
October 30, 2026
Completion of a New Research Building at Yokohama Works
October 20, 2026
Holds Opening Ceremony for the UK’s First HVDC Subsea Cable Factory
October 19, 2026
Sumitomo Electric Industries Obtains SBTi Certification for Paris-Aligned 1.5C Greenhouse Gas Reduction Targets
October 13, 2026
Sumitomo Electric Industries Publishes the Group’s Integrated Report 2026 and CSR Book 2026 and Announces the Disclosure of Information Based on TCFD and TNFD Recommendations
October 2, 2026
Meta, NEC and Sumitomo Electric to Collaborate on “Petal”, the World’s First Petabit Transoceanic Submarine Cable System
September 21, 2026
Industry Leaders Complete SDM4 Multicore Fiber MSA and Release 1.0 Technical Specification
September 17, 2026
Sumitomo Electric Industries to Showcase Next-Generation Data Center Solutions at Sydney Cloud & Datacenter Convention 2026
September 1, 2026
Sumitomo Electric Industries to Exhibit at CIGRE 2026 Technical Exhibition
August 7, 2026
Visit to Amprion GmbH in Germany
August 5, 2026
Consolidated Financial Results for the Three Months Ended June 30, 2026 (Under Japanese GAAP)
July 31, 2026
Executive Conference of EMEA 2026
July 24, 2026
Sumitomo Electric Industries and Van Oord Consortium Secures HVDC Cable Framework Agreement with SSEN Transmission
July 9, 2026
Sumitomo Electric Industries Commences Construction of Fourth-Phase Vanadium Redox Flow Battery Installation in Kashiwazaki —Contributing to the expanded use of renewable energy and the realization of a decarbonized society—
July 8, 2026
Notice Regarding Conclusion of an Absorption-type Split Agreement regarding an Absorption-type Split (Simplified Absorption-type Split) between Sumito
June 26, 2026
Sumitomo Electric to Exhibit at the 4th China International Supply Chain Expo (CISCE 2026), Showcasing Advanced Technologies in Three Key Areas: Digital & AI, Energy, and Mobility
June 16, 2026
Convocation Notice of the 156th Ordinary General Meeting of Shareholders
May 28, 2026
FY2025 Financial Results and the Mid-term Management Plan 2028
May 27, 2026
Sumitomo Electric Industries Secures Approx. EUR 2 Billion HVDC XLPE Cable Project from Amprion and Establishes an EPC Subsidiary in Germany
May 21, 2026
Notice Regarding Share Split 20260511
May 12, 2026
Notice of Dividend for Fiscal Year 2025
May 12, 2026
Sumitomo Electric Industries: Group announces its Mid-term Management Plan 2028
May 12, 2026
Notice of Changes in Representative Directors and Executive Officers (179 KB)
May 12, 2026
Sumitomo Electric Industries: Vanadium Redox Flow Battery Selected by Hokkaido Electric Power Network for the Third Time, to Be Installed at Minami-Hayakita Substation ~Recognized for its safety and operational track record, contributing to expanded wind power gri
April 27, 2026
Sumitomo Electric Industries: Fiber Optics Industry Leaders Announce Collaboration to Define a New Multicore Fiber Design Optimized for AI Data Center Campuses
March 11, 2026
Sumitomo Electric Industries to Exhibit at Mobile World Congress 2026 —Toward Realizing Future 6G Communications Through All-Optical Networks—
February 25, 2026
TV Appearance on Nikkei CNBC
February 18, 2026
Notice of Revisions to the Full-Year Consolidated Financial Forecasts of the Fiscal Year ending March 31, 2026 (221 KB)
February 3, 2026
Exhibits Next-Generation Interface Cable at Integrated Systems Europe (ISE) 2026
February 1, 2026
New Year's Receptions 2026
January 26, 2026
2026 New Year’s Message from the President (Summary for Employees)
January 4, 2026
CORRECTION -- Sumitomo Electric Selects Kinectrics to Complete Commissioning Testing for the A-Nord HVDC Underground Power Transmission Project
September 26, 2025
Sumitomo Electric Selects Kinectrics to Complete Commissioning Testing for the A-Nord HVDC Underground Power Transmission Project
September 23, 2025