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Products. The history of Sumitomo Electric dates back more than 120 years. Back then, Japan was still heavily dependent on imports for cables and almost all other expensive items. To solve the country’s extremely severe situation, and contribute to realizing a rich, dream-inspiring future, we launched an electric wire business in 1897.
Long-term vision "Sumitomo Electric Group 2030 VISION" Mid-term Management Plan 2025; Corporate Governance; Get in Touch. ... Industries ; Automotive ; Industries;
Sumitomo Electric began developing redox flow batteries in 1985, and commercialized them in 2001. We deliver our products to electric power companies and consumers worldwide, and have built a track record through economic evaluations, microgrid demonstrations, and smart factory applications in distribution networks. Redox flow batteries are ...
With higher sensitivity, our sensors are suitable for microanalysis equipment and diagnosis systems which can visualize slight temperature differences. We are also conducting R&D in mid-infrared quantum cascade lasers for highly sensitive gas detection. Sumitomo Electric's technologies, R&D policies, R&D people, projects carried out thus far etc.
Single Crystal Diamonds. Sintered Components (Powder Metal) Sintered ZnS lenses. Small Foot-print Multi-fiber Connector, SN™-MT. SN-MT™ connector. Soft magnetic composites. Solar Cell String Monitoring Analytical System by Power Line Communication. SSMAP™. Steel cords for tire reinforcement.
Sumitomo Electric’s steel wires for springs, including piano wires, oil-tempered wires, and hard drawn steel wires play important roles as automotive and electronic parts, etc. Learn more.
Sumitomo Electric Device Innovations, INC. A global company that contributes to the development of social infrastructure through its innovative R&D activities and extensive business operations in five fields: automotive; information & communications; electronics; electric wire & cable and energy; and industrial materials.
