Japan
Sumitomo Group Public Affairs Committee,
A source of information on the companies in the Sumitomo group
Sumitomo Electric Industries Ltd,
The parent company of Sumitomo Electric Europe Ltd
Automotive wiring division of Sumitomo Electric Industries
Sumitomo Electric Device Innovations, Inc.
Optical & wireless product international website
USA
Cable manufacturing and sales office for optical fibre fusion splicers in the American continent
Sumitomo Electric Device Innovations USA ,
USA sales office for photonic products
Sales office for optical fibre in the American continent
Europe
Russian sales for splicing equipment and optical fibre
Sumitomo Electric Schrumpfprodukte
German subsidiary of Sumitomo Electric Industries manufacturing heat shrinkable tubing
SEI Interconnect Products Europe
Sales and distribution of electronic interconnect components including wire and cable, fine polymer, compound semiconductors and many others.
Sumitomo Electric Wiring Systems Europe
Manufacture of automotive wiring harness and related components.
Sales of Sumitomo machine tool cutting tips for turning and milling machines.
Asia
Asia sales office for optical & wireless products