- Apr 7, 2020
- Sumitomo Electric Starts Construction of Japan's First Commercial Offshore Wind Farms
- Mar 24, 2020
- Sumitomo Electric Delivers Its First Flame-Retardant Cold-Resistant Cables to Turkmenistan
- Mar 23, 2020
- Sumitomo Electric Launches OPTHERMO™ FTS3500 Fiber-Optic Distributed Temperature Sensing System
- Mar 4, 2020
- Sumitomo Electric Group Cancels Participation at OFC 2020
- Feb 26, 2020
- Sumitomo Electric Commences Shipments of Fusion Splicers to China Telecom
Home > R&D
