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R&D

R&D Organization
Find our R&D laboratories where products and technologies are constantly being developed.
SEI TECHNICAL REVIEW
Recent issues and back numbers of SEI TECHNICAL REVIEW, containing technical descriptions of Sumitomo Electric's products.

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Aug 7, 2020: Sumitomo Electric awarded for Redox Flow Battery Systems from Hokkaido Electric Power Network
Aug 6, 2020: Sumitomo Electric Completes Type Approval Test for 525kV DC Gas Insulated Switchgear Interface with Siemens Energy and Südkabel
Jul 16, 2020: Sumitomo Electric Delivers 115kV XLPE Triplex Cable and Completes Cable System Retrofit Replacement Project in San Francisco
Jun 8, 2020: Development and Launch of SEC-Grooving Tool GND Series Tool Holders with Internal Coolant "GNDM-J Type / GNDL-J Type" for Small Lathe
Jun 8, 2020: High-efficiency PCD Cutter for Aluminum Alloys "ALNEX™ANX Type" Series Expansion, Development and Launch of Modular Type Heads

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