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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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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
Jun 1, 2020: Sumitomo Electric Concludes Long-term Fusion Splicer Supply Agreement with TATA Communications Transformation Services
May 26, 2020: Sumitomo Electric Completes the Construction of Japan's Largest Wind Farm "Wind Farm Tsugaru"
May 22, 2020: Sumitomo Electric Launches High Quality SiC 150mm Single Crystal Substrate CrystEra™

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