# Sumitomo Electric Wiring Systems

- Headquarters: Japan
- Sectors: [Automotive Components](https://endata.com/sectors/automotive-components.md)

## Sites

| Place | Latest | Largest value | Types |
| --- | --- | --- | --- |
| Simpson County, United States | 2025-07-10 | $17.0M | expansion |
| Cunduacan, Mexico | 2023-08-11 | $10.0M | new_facility |
| Escuinapa, Mexico | 2022-11-03 | — | new_facility |


## Announcements (3)

- 2025-07-10: [Sumitomo Electric Wiring Systems plans $17M expansion in Simpson County, Kentucky](https://endata.com/announcements/100184-sumitomo-electric-wiring-systems-plans-17m-expansion-in-simpson-county-kentucky) (Expansion · Simpson County, Kentucky, United States · $17.0M · 76 jobs)
- 2023-08-11: [Sumitomo Electric to build $10M electric harness plant in Tabasco](https://endata.com/announcements/80503-sumitomo-electric-to-build-10m-electric-harness-plant-in-tabasco) (New facility · Cunduacan, Tabasco, Mexico · $10.0M · 700 jobs · starts operating Q4 2024)
- 2022-11-03: [Sumitomo Electric Wiring Systems to build new plant in Escuinapa, Sinaloa](https://endata.com/announcements/72844-sumitomo-electric-wiring-systems-to-build-new-plant-in-escuinapa-sinaloa) (New facility · Escuinapa, Sinaloa, Mexico · 800 jobs · starts operating 2023)

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.