- Jan 15, 2021
- Sumitomo Electric is Awarded Submarine Cable System for the Southeast Alaska Power Agency, Alaska, USA
- Jan 13, 2021
- Sumitomo Electric Develops and Delivers Air Springs for the Tokaido Shinkansen's New N700S Trains
- Dec 22, 2020
- Sumitomo Electric Receives Order for Traffic Control System-related Products for Bangkok, Thailand
- Dec 18, 2020
- Sumitomo Electric Succeeds in World's First Mass Production of 0.14 dB/km Ultra-low-loss Optical Fiber
- Dec 10, 2020
- Sumitomo Electric Selected as Official Sponsor for the 1st Vocational Skills Competition of the People's Republic of China
Home > R&D
