Products Industries Company Important warning about fraudulent “Sumitomo” website and deceptive job offer emails. Click for details Sumitomo Electric Technology for a Better Tomorrow We live in a world that grows ever more advanced thanks to technological innovation. Every day the Sumitomo Electric Group strives to develop technology in five business segments that enriches society as our mission. Company Profile HIGHLIGHTS Discover Highlights President's Blog Annual Meeting with Important Business Partners More Info id Expertise that underpins the manufacturing... More Info Feature Products Fiber Optics Products More Info ALL INDUSTRIES All Industries Automotive Industrial Materials Electronics Info - communications Environment & Energy IT PRESS RELEASES & NEWS The Latest about Sumitomo Electric Press Releases & News PRESS RELEASES PRODUCTS & TECHNOLOGY GaN Semiconductors are Enabling New X-band Radars 22 November 2021 PRESS RELEASES OTHERS Sumitomo Electric Opens a Special Web Page for ITU-T G.654.E Terrestrial Ultra-low Loss Optical Fibers and Cables, “PureAdvance™” Series 22 November 2021 OTHERS Sumitomo Electric Group e-magazine "id" Vol.15 19 November 2021 PRESS RELEASES PRODUCTS & TECHNOLOGY First Supply of Newly Developed High Conductivity Overhead Conductor to Suppress Carbon Dioxide Emission 18 November 2021 PRESS RELEASES PRODUCTS & TECHNOLOGY Sumitomo Electric Delivers Power/Communication Cables for the Thai Commuter Railway Red Line Construction Project 08 November 2021 See All Press Releases & News MORE More about Sumitomo Electric President's Blog Follow our President Inoue on his Blog. Updated regularly, the President's Blog covers various topics including his activities and viewpoints. Read the President's Blog e-magazine "id" id introduces the reader to various topics, such as our efforts to overcome challenges, ways of doing business, and historic turning points, to portray the Sumitomo Electric Group’s contributions to society. Read id Products Raw Materials Components Modules End Products Systems Industries Automotive Electronics Environment & Energy IT Industrial Materials Info - communications Company Company Top Structure & Leadership Strategy & Governance Get in Touch R&D Sustainability CSR Integrated Report Publications Careers IR Follow us Privacy Policy Terms of Use Cookies Region & Language: Global | EN © 2021 Sumitomo Electric Industries, Ltd. Our use of cookies Sumitomo Electric uses cookies, some are necessary for the operation of the website and some are designed to improve your experience. For more information, click here. Privacy Policy Necessary cookies On Are essential to move around Sumitomo Electric Website and use its core functionality and enhanced features. Without these cookies, the services you have asked for cannot be provided. Functional cookies On Allow Sumitomo Electric to remember the choices you make to give you better functionality and personal features. Performance cookies On Help improve the performance of Sumitomo Electric by collecting and reporting information about how you use the website.