SEW USOCOME

Sumitomo Electric Wiring Systems (SEWS) manufactures and sells automotive wiring harnesses and harness components. Its product portfolio also includes high-voltage motor cables and electronic components, including center panels, electronic control units, and junction blocks. As a joint venture of Sumitomo Electric Industries and Sumitomo Wiring Systems, SEWS supplies electrical distribution and connectivity solutions to vehicle manufacturers and supports the development of intelligent automobiles.