Sumitomo Wiring Systems, Ltd.
manufacturerUnclaimedJapanese Tier-1 automotive wiring harness OEM supplier to global automakers.
About
Sumitomo Wiring Systems manufactures automotive wiring harnesses and connectors as a Tier-1 OEM supplier to Toyota, Honda, and other major automakers. The company is a member of the Sumitomo Electric Group and supplies B2B customers globally.
- Categories
- Vehicle Parts & Accessories
- Primary markets
- 🇯🇵 Japan 🇺🇸 United States 🇩🇪 Germany 🇨🇳 China
- Certifications
- ISO 9001 — Quality ManagementIATF 16949 — Automotive QualityISO 14001 — Environmental Management