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Sumitomo Electric Technical Review
R&D Laboratories
Power Systems R&D Center
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)
CAS-EV Development Promotion Division
AutoNetworks Technologies, Ltd.
Sustainability
Sustainability
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
Meet Our People
Meet Our Global Interns
Contact Us
Global | EN
Products
Products
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Company
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Careers
Contact Us
Global | EN
Products
Search by Business Segment
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Products
Search by Material etc.
Raw Materials
Ceramics
Semiconductor
Powders
Plastics
Metals & Alloy
Diamonds
Components
Wires
Tubes & Tapes
Optical Components
Metal Components
Electrical Components
Modules
Water Treatment Membrane
Thermal Modules/Devices
Optical Modules
Cables
Superconducting Products
End Products
Fusion Splicer & Accessories
Batteries
Cutting Tools
Diamond CBN Tools
Network-Related Devices
Systems
FTTx Solutions
Intelligent Transport Systems (ITS)
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
Automotive
Info - communications
Electronics
Environment & Energy
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
Mid-Term Management Plan (VISION 2022)
Corporate Governance
Get in Touch
Exhibitions
Offices & Group Companies
Compliance Hotlines
Learn more about Sumitomo Electric
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