Hybrid

Supporting Environmental Automotive innovation

What we do…

Modern automobiles feature over a thousand connection points for circuits and wires. The primary challenge in wiring harness technology is to develop cost-effective methods for quickly and accurately assembling these connections

By developing new technologies and mastering efficient design principles, Sumitomo Electric Wiring Systems (SEWS) creates products that meet the automotive industry’s demands. SEWS serves as a one-stop shop for automotive manufacturers, offering comprehensive electrical distribution systems rather than just individual components and parts. We begin by listening to our customers, taking the time to understand their vision, requirements, and specifications, including cost, size, performance, quality, and time to market. Leveraging our research and engineering expertise, we develop solutions that are both innovative and affordable. Most importantly, we utilize our systems expertise and the strengths of the global Sumitomo Electric Group to streamline the entire product development process, from concept and prototype to manufacturing and delivery.

Our Products

Superior technologies and product quality is what we offer.

Our product line stands out from the competition. We offer Wiring Harnesses, Pipe Harnesses for Hybrid Vehicles, Electric Wire, Connectors, Terminals, Centre Panels, Junction Blocks, and Electronic Control Units. As part of our services for wire harness developments, we manage delegated tasks for new component test, validation, and part approval process, which may include full design and development support in function of each customer’s preferences for responsibility sharing. Our experience with error proof assembly, low and High Voltage electrical testing and assurance of dimensional conformity contributes to the assembly, safety, and reliability of our customer’s electrified vehicles.

Download SEWS-E Quality Policy