OFFICES & GROUP COMPANIES
Sumitomo Electric Wiring Systems, Inc.
Sumitomo Electric Wiring Systems (SEWS)
Manufacturing and sales of wiring harnesses and harness components
Sumitomo Electric Wiring Systems is one of the world’s leading manufacturers of automotive wiring harnesses and harness components. SEWS also supplies high-voltage motor cables and electronic components such as center panels, electronic control units, and junction blocks.
Contact Information
Headquarters
27360 Drake Road, Farmington Hills, MI 48331 U.S.A.
Phone: +(1) 248-482-1300
FAX: +(1) 248-482-1311