MSSL Wiring System INC. MSSL Wiring System INC.

MSSL Wiring System INC. is a Samvardhana Motherson Group Company manufacturing wiring harnesses for the transportation segment. It supplies principally to the commercial vehicle, agricultural, material handling and off-highway vehicle segments in North America.

The company also assembles complete instrument and control panels for these vehicle markets that are configured specifically to the OEM customers specifications.


The company facilities are located in:

  • Portland IN (USA)
  • Warren, Ohio (USA)
  • Chihuahua (Mexico)
  • Saltillo (Mexico)
  • Monclova (Mexico)


MSSL Wiring System INC.
8640 East Market Street
Warren, Ohio 44484

Phone: 330-856-3344
Fax: 330-856-6011