Products
Products
Products
Search by Business Segment
Search by Material etc.
Search from alphabetical list
Search by Material etc.
Products
Search by Material etc.
Raw Materials
Ceramics
Semiconductor
Powders
Metals & Alloy
Diamonds
Components
Wires
Tubes & Tapes
Optical Components
Metal Components
Electrical Components
Modules
Water Treatment Membrane
Thermal Modules/Devices
Optical Modules
Cables
End Products
Fusion Splicer & Accessories
Batteries
Cutting Tools
Diamond CBN Tools
Network-Related Devices
Systems
FTTx Solutions
Data Center Solutions
Power Generation Systems
Communication Systems
Information and Communication Global Portal
IT Asset Management
Search by Business Segment
Products
Search by Business Segment
Environment & Energy
Info - communications
Automotive
Electronics
Industrial Materials
Company
Company
Company
Learn more about Sumitomo Electric
Company Top
Company Profile
At a Glance
History
Corporate Philosophy
Brand & Corporate Identity
Structure & Leadership
President's Message
Management
Skills Matrix of Directors and Audit & Supervisory Board Members
Strategy & Governance
Glorious Excellent Company
Long-term vision "Sumitomo Electric Group 2030 VISION"
Mid-term Management Plan 2025
Corporate Governance
Get in Touch
Exhibitions
Offices & Group Companies
Compliance Hotlines
Learn more about Sumitomo Electric
Contact Us
Global | EN
R&D
R&D
R&D Vision
TECHNICAL REVIEW
SUMITOMO ELECTRIC TECHNICAL REVIEW
History of SUMITOMO ELECTRIC TECHNICAL REVIEW
Meet the Authors
R&D
Information Network R&D Center
IoT R&D Center
Analysis Technology Research Center
Energy and Electronics Materials Laboratory
Optical Communications Laboratory
Transmission Devices Laboratory
Power Device Development Division
Cyber-security R&D Office
Frontier Technologies Laboratory
R&D Planning & Administration Division / Innovation Core SEI, Inc. (ICS)
AutoNetworks Technologies, Ltd.
Sustainability
Sustainability
Fundamental Policy for Sustainability Management
Integrated Report
CSR
CSR Basic Policy
CSR Core Categories
Social Activities
Environmental Activities
Stakeholder Dialogue
Corporate Governance
Risk Management
Compliance
Information Disclosure
Download Guidelines
Publications
Publications
Press Release and News
id - eMagazine
President's Blog
Technical Review
Articles from Sumitomo Electric
Integrated Report
Company Profile
CSR Report
IR
IR
Stock Information
General Meeting of Shareholders
IR Library
Financial Highlights
IR Calendar of Events
FAQ
Forward-looking Statement
Careers
Careers
Job Opportunities
Global HRM Policy
Global Executive Program
Our People
Global Internship Program
R&D
R&D
R&D Vision
TECHNICAL REVIEW
SUMITOMO ELECTRIC TECHNICAL REVIEW
History of SUMITOMO ELECTRIC TECHNICAL REVIEW
Meet the Authors
R&D
Information Network R&D Center
IoT R&D Center
Analysis Technology Research Center
Energy and Electronics Materials Laboratory
Optical Communications Laboratory
Transmission Devices Laboratory
Power Device Development Division
Cyber-security R&D Office
Frontier Technologies Laboratory
R&D Planning & Administration Division / Innovation Core SEI, Inc. (ICS)
AutoNetworks Technologies, Ltd.
Sustainability
Sustainability
Fundamental Policy for Sustainability Management
Integrated Report
CSR
CSR Basic Policy
CSR Core Categories
Social Activities
Environmental Activities
Stakeholder Dialogue
Corporate Governance
Risk Management
Compliance
Information Disclosure
Download Guidelines
Publications
Publications
Press Release and News
id - eMagazine
President's Blog
Technical Review
Articles from Sumitomo Electric
Integrated Report
Company Profile
CSR Report
IR
IR
Stock Information
General Meeting of Shareholders
IR Library
Financial Highlights
IR Calendar of Events
FAQ
Forward-looking Statement
Careers
Careers
Job Opportunities
Global HRM Policy
Global Executive Program
Our People
Global Internship Program
Contact Us
Global | EN
Products
Products
Company
Company
R&D
Sustainability
Publications
IR
Careers
Contact Us
Global | EN
Products
Search by Business Segment
Search by Material etc.
Search from alphabetical list
Search by Material etc.
Products
Search by Material etc.
Raw Materials
Ceramics
Semiconductor
Powders
Metals & Alloy
Diamonds
Components
Wires
Tubes & Tapes
Optical Components
Metal Components
Electrical Components
Modules
Water Treatment Membrane
Thermal Modules/Devices
Optical Modules
Cables
End Products
Fusion Splicer & Accessories
Batteries
Cutting Tools
Diamond CBN Tools
Network-Related Devices
Systems
FTTx Solutions
Data Center Solutions
Power Generation Systems
Communication Systems
Information and Communication Global Portal
IT Asset Management
Search by Business Segment
Products
Search by Business Segment
Environment & Energy
Info - communications
Automotive
Electronics
Industrial Materials
Company
Company Top
Company Profile
At a Glance
History
Corporate Philosophy
Brand & Corporate Identity
Structure & Leadership
President's Message
Management
Skills Matrix of Directors and Audit & Supervisory Board Members
Strategy & Governance
Glorious Excellent Company
Long-term vision "Sumitomo Electric Group 2030 VISION"
Mid-term Management Plan 2025
Corporate Governance
Get in Touch
Exhibitions
Offices & Group Companies
Compliance Hotlines
Learn more about Sumitomo Electric
Fact Book FY2025 2nd Edition
Fact Book FY2025 2nd Edition
31 October 2025
Fact Book FY2025 2nd Edition
Investor Relations
Sumitomo Electric Industries, Ltd.
more
Keep Reading
Press Releases & News
Press Releases
Investor Relations
Timely Disclosure
Notice of Differences between Consolidated Financial Forecasts and Actual Results for the First Half of the Fiscal Year ending March 31, 2026 (0.4 MB)
31 October 2025
Press Releases
Investor Relations
Timely Disclosure
Consolidated Financial Results for the Six Months Ended September 30, 2025(Under Japanese GAAP)
31 October 2025
Press Releases
Exhibitions
Products & Technology
Sumitomo Electric Exhibits at the 8th China International Import Expo (CIIE), Introducing Products and Technologies for a Better Society
31 October 2025
Press Releases
Investor Relations
Timely Disclosure
Notice Concerning Commencement of Tender Offer for Shares of Sumitomo Riko Company Limited (0.9 MB)
30 October 2025
Press Releases
Investor Relations
Notice Concerning Commencement of Tender Offer for Shares of Sumitomo Riko Company Limited and Transfer of Shares in Sumitomo Densetsu Co., Ltd. for the Tender Offer by Daiwa House Industry Co., Ltd.
30 October 2025
See All Press Releases & News