Sumitomo Electric Interconnect Products, Inc.
On April 1, 1897, the Sumitomo Copper Rolling Works was established to manufacture copper wires (bare wires), copper plates, and copper rods.

Product categories
Wire and Cable(35)
Connectors(30)
On April 1, 1897, the Sumitomo Copper Rolling Works was established to manufacture copper wires (bare wires), copper plates, and copper rods.

Product categories