There is power in a trusted brand. We at Sumitomo Electric Wiring Systems (SEWS) build our reputation on this. We are a part of the Sumitomo family of companies, a 400 year old brand synonymous with quality and reliability. In today's automotive industry, SEWS products set the standard of excellence while meeting and exceeding our customers' expectation of quality, delivery, and cost.

Automobiles of yesterday needed only basic wiring, connections, and components to power their systems. The evolution of the automobile today has transformed it into a highly technical array of systems and components that are designed to add safety, comfort, fuel economy, luxury, and convenience to the driving experience. SEWS delivers intelligent products for today's intelligent automobiles.

SEWS has multiple locations across North America and employs the finest associates. We are honored to be a leading supplier for the top OEMS in the world. Efficient, reliable, and cost-effective. This best explains why SEWS has grown to be a global leader in the automotive wiring systems industry. We will continue to build our customer base by providing the very best product, on time and on budget.

Superior technologies and product quality is what we offer. It sets our product line apart from the competition. Our products include: Wiring Harnesses, Pipe Harnesses for Hybrid Vehicles, Electric Wire, Connectors, Terminals, Center Panels, Junction Blocks, and Electronic Control Units.