Office Locations

Detroit Office:

(Administration, Sales Promotion & Customer Service)

Sumitomo Wiring Systems (USA), Inc.

27360 Drake Rd,
Farmington Hills Michigan - 48331-3592

Phone: (248) 347-9450

Fax: (248) 347-9451

El Paso Office:

(Sales & Customer Service including QA)

Sumitomo Wiring Systems (USA), Inc.

7500 Viscount Blvd, Suite 192,
El Paso, TX 79925

Phone: (915) 843-3000

Fax: (915) 843-3001