Specialising in marketing a whole range of UL/CSA/MIL standard Wires that directly supplied from our factories of Sumitomo group.


1000-core Optical-Fibre Cable

Sumitomo Electric manufactures the optical-fiber cables that will underpin the telecommunications based society of the 21st century, supplying them to many customers both in Japan and overseas.

Optical-Fiber Data Links

Optical-fiber data links and devices are components that enable data to be transmitted with high quality and reliability. They are among the many optical fiber communication devices supplied by Sumitomo Electric.

Optical-Fiber Fusion Splicers

Optical-fiber fusion splicers play an indispensable role in the construction of optical communication networks. Compact, lightweight and easy to operate, Sumitomo Electric's splicers greatly simplify the task of fusing optical-fiber cables.