SUMITOMO WIRING SYSTEMS LTD
SUMITOMO WIRING SYSTEMS LTD is a supplier based in JAPAN with 1,895 U.S. import bill-of-lading shipment records between Jan 2020 and Jul 2026. It ranks #9 among suppliers of Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V, other apparatus (HS 853690) to the U.S. by shipment count. Its top U.S. customers include SUMITOMO WIRING SYSTEMS USA INC, SUMITOMO WIRING SYSTEMS USA, and SUMITOMO ELECTRIC WIRING SYSTEMS INC, primarily ships HS code 853690. Shipments arrive primarily at LOS ANGELES, CA. Shipment volume has risen over the past 12 months versus the prior year.
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through July 2026
Shipments over time (last 24 months)
Trade flow: products → U.S. importers
What SUMITOMO WIRING SYSTEMS LTD ships and to whom — the strongest product-customer relationships in its shipment records. Hover a ribbon for details; click a name to open its profile.
The largest relationship is HS 854890 → SUMITOMO WIRING SYSTEMS USA INC with 318 shipments, followed by Electrical apparatus for switching or protecting electrical cir… → SUMITOMO WIRING SYSTEMS USA INC (301) and Gaskets, washers and other seals → SUMITOMO WIRING SYSTEMS USA INC (143).
Top U.S. customers
| Importer | Shipments |
|---|---|
| SUMITOMO WIRING SYSTEMS USA INC | 1,069 |
| SUMITOMO WIRING SYSTEMS USA | 263 |
| SUMITOMO ELECTRIC WIRING SYSTEMS INC | 212 |
| LEAR CORP | 174 |
| BOSE TIJUANA BOSE CORP | 47 |
Top products (HS codes)
Unlock SUMITOMO WIRING SYSTEMS LTD’s full product & HS-code breakdownOrigin countries
| Country | Shipments |
|---|---|
| JAPAN | 1,621 |
| VIET NAM | 263 |
| MALAYSIA | 6 |
| CHINA | 3 |
| REPUBLIC OF KOREA | 1 |
| NORWAY | 1 |
Ports of unlading
| U.S. port | Shipments |
|---|---|
| LOS ANGELES, CA | 1,618 |
| TACOMA, WA | 98 |
| MOBILE, AL | 80 |
| NORFOLK, VA | 48 |
| LONG BEACH, CA | 22 |
| SAVANNAH, GA | 17 |
| SEATTLE, WA | 10 |
| HOUSTON, TX | 2 |
Frequently asked questions about SUMITOMO WIRING SYSTEMS LTD
Who are SUMITOMO WIRING SYSTEMS LTD's top U.S. customers?
Based on U.S. Customs bill-of-lading records, SUMITOMO WIRING SYSTEMS LTD's top U.S. importers include SUMITOMO WIRING SYSTEMS USA INC, SUMITOMO WIRING SYSTEMS USA, SUMITOMO ELECTRIC WIRING SYSTEMS INC, LEAR CORP, and BOSE TIJUANA BOSE CORP.
What does SUMITOMO WIRING SYSTEMS LTD export?
SUMITOMO WIRING SYSTEMS LTD's most frequent shipments fall under HS codes 853690, 854890, and 854430.
Is SUMITOMO WIRING SYSTEMS LTD a major supplier of Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V, other apparatus?
Yes — based on U.S. Customs bill-of-lading shipment counts, SUMITOMO WIRING SYSTEMS LTD is the #9 supplier of Electrical apparatus for switching or protecting electrical circuits, or for making connections to or in electrical circuits (for example, switches, relays, fuses, surge suppressors, plugs, sockets, lamp-holders and other connectors, junction boxes), for a voltage not exceeding 1,000 V, other apparatus (HS 853690) to the U.S.
Where does SUMITOMO WIRING SYSTEMS LTD ship from?
SUMITOMO WIRING SYSTEMS LTD ships primarily from JAPAN, VIET NAM, and MALAYSIA.
How many shipments does SUMITOMO WIRING SYSTEMS LTD have?
ImportDoor has 1,895 U.S. import shipment records for SUMITOMO WIRING SYSTEMS LTD, spanning Jan 2020 to Jul 2026.
Which U.S. ports does SUMITOMO WIRING SYSTEMS LTD ship to?
SUMITOMO WIRING SYSTEMS LTD's shipments arrive primarily at LOS ANGELES, CA and TACOMA, WA.
Free import data resources
Classify any product with the free HS code lookup covering all 5,700+ subheadings with real U.S. import volumes, and read the quarterly State of U.S. Imports reports for volume trends, fastest-growing categories, top ports, and the largest suppliers.
Research SUMITOMO WIRING SYSTEMS LTD’s full supply chain
Get the complete U.S. customer list, contact details, container-level shipment records, and competitor tracking on ImportDoor.
Start for free