Company Information
Company Information Top Page
Sumitomo Wiring Systems operates on the global stage in over 30 countries, with automotive wiring harnesses as its core business.
Product Information
Product Information Top Page
Sumitomo Wiring Systems, Ltd. cooperates to make a better society through technology and high-quality products.
Technology creating the future
Technology creating the future Top Page
Sumitomo Wiring Systems, Ltd. reveals the future of automobiles, by connecting cars, people, and society to create unprecedented convenience.
CSR Activities
CSR Activities Top Page
With the "Conect with the Best" spirit, we will contribute to establish a sustainable society, and a bright future.
You can download the CSR Report as a PDF file.
CSR Report 2020
See Table of Contents/Index
Download Full Text (PDF 11.9MB)
You can download reports from up until last year as a PDF file.
Previous page
Hello! We use cookies to improve the performance of our website. By continuing to browse this website, you consent to the use of cookies.
For further information regarding our handling of personal data, please read our Privacy Policy and Terms of Use.
