Wiring Harnesses

The wiring harness business of the group is done by Motherson Sumi Systems Ltd., the flagship company of Motherson. MSSL was established as a joint venture partnership with  Sumitomo Wiring Systems, Japan for wiring harnesses manufacturing. Today, it manufactures Wiring Harnesses, High tension cords, battery cables and high level assemblies.

The group provides complete solutions including design from basic vehicle schematic, development, prototyping, validation and manufacturing of wiring harnesses for passenger cars, commercial vehicles, two & three wheelers, multi utility vehicles, farm & material handling equipment and off-road vehicles. MSSL also manufactures specialized wiring harnesses for medical diagnostic equipment and other electrical and electronic equipment.

The complete vertical integration for manufacturing critical wiring harness components like wires, connectors, terminals, grommets, junction boxes, relay boxes, protectors etc., enables MSSL to provide quality products with reduced time to market. The capability of designing and manufacturing of jigs, fixtures, applicators, circuit checking & assembly boards, supported by state of the art facilities for wiring harness & component testing, makes the company a full system solutions provider.

In order to provide services to the global customer base of the group, facilities have been established in close proximity to the customers MSSL serves. The facilities are spread across Brazil, China, Estonia, Finland, Germany, Hong Kong, India, Ireland, Italy, Japan, Lithuania, Mexico, Poland, Russia, Serbia, Singapore, South Korea, Sri Lanka, Thailand, UAE, UK and USA