Driven By Our Core Values
New Technologies for
Electric & Hybrid Vehicles
Electronic Components That
Command Vehicle Functions
Products That Deliver
A Corporate Partner with Society
Connecting the Future of Automobiles
with Safety, Comfort, and the Environment
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 todayâs automotive industry, SEWS products set the standard of excellence while meeting and exceeding our customersâ expectation of quality, delivery, and cost.
See why our products are the finest in the automotiveÂ industry.
Developing new technologies and understandingÂ efficient design Â principles have enabled SumitomoÂ Electric Wiring Systems to design, develop, andÂ manufacture products the automotive industry wants.