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Sumitomo Electric Interconnect Products


Sumitomo Electric is a manufacturer of heat shrinkable tubing products for a wide range of industries, including the automotive, aerospace, appliance, communications, electronics, medical, and transit industries. This company also produces power cables and electronic wiring products.

Sumitube is a line of heat-shrinkable tubing from Sumitomo Electric. The products in this line use the shape memory effect of plastics enhanced by electron beam radiation to shrink in the radial direction of application when heated. Sumitube is used primarily in industrial fields for bundling, thermal protection, and insulation protection of wires and harnesses.