Target MarketAtlas
Companies

Sumitomo Electric Wiring Systems in the North American Supply Chain

Headquartered in Kentucky, United States. A multinational with broad North American coverage, holding 1 mapped position across 1 industry.

TIER 1

Positions

Every mapped position Sumitomo Electric Wiring Systems holds, by industry and tier. A company can sit at more than one tier in the same industry, and in more than one product lens at the same tier; each of those is its own row.

  • AutomotiveTIER 1
    Wire Harness & Cable
    Harness assembler

    Product scope Harness assembly with the strongest position on Toyota, Honda, Mazda, and Subaru programs in North America, plus a growing high-voltage business; supplies its own terminals and connectors through the Sumitomo Electric component lines, so the connector list and the assembler are frequently the same company

    NA footprint Edgewood KY NA headquarters; assembly plants across Chihuahua, Durango, and Sinaloa MX; US technical centers in KY and MI

Certifications

Held company-wide, not per position or per plant.

  • IATF 16949
  • ISO 14001

Reports covering these markets

Where Sumitomo Electric Wiring Systems sits relative to everyone else in each of these markets, tier by tier.

Automotive

Related companies

Companies sharing an industry and a tier with Sumitomo Electric Wiring Systems, largest first. At most 8 are listed.

1 position mapped from public sources. Data as-of dates are stamped on the report for each market.