Metals & Alloy
Tubes & Tapes
Water Treatment Membrane
Fusion Splicer & Accessories
Diamond CBN Tools
Data Center Solutions
Information and Communication Global Portal
Intelligent Transport Systems (ITS)
Power Generation Systems
IT Asset Management
Sumitomo Electric’s solutions are widely applied to various industries, including automotive, manufacturing, and telecommunications.
Sumitomo Electric is a Fortune Global 500 company that serves five major segments.
Ibaraki Works is a generic name for the three factories of Hitaka, Toyoura, and Minato.
5-1-1, Hidaka-cho, Hitachi-shi, Ibaraki, 319-1414
4-10-1, Kawajiri-cho, Hitachi-shi, Ibaraki, 319-1411
4-5862-2, Kuji-cho, Hitachi-shi, Ibaraki, 319-1222