Agalma Sourcing

Wire harness and cable assembly manufacturers in Nuevo León, Mexico

Custom wire harnesses and cable assemblies for automotive, industrial, and appliance customers.We list 56 wire harnesses manufacturers in Nuevo León. 11 have researched profiles with capabilities quoted from their own websites, and 13 are confirmed to take outside orders.

Describe your part to rank these suppliers for your job:

Top 30 of 56

Researched profiles first, then by size · Updated October 14, 2026

  1. DAE Dong System Mexico

    Ciénega de Flores, Nuevo León·101–250 employees·Contract manufacturer

    • ✓Wire harness assembly
    • ✓IATF 16949
    • ✓ISO 14001
    • ✓ISO 45001

    “In our Mexican plant we're producing following types of automotive cables:”

    ddsm.com.mxTakes outside ordersProfile →
  2. Sagui Internacional

    Guadalupe, Nuevo León·101–250 employees·Contract manufacturer

    • ✓Wire harness assembly

    “Wire Harness Cable Assembly Electronic Assembly Electronics Manufacturing”

    shelmex.comTakes outside ordersProfile →
  3. Whis

    Apodaca, Nuevo León·101–250 employees·Job shop

    • ✓Wire harness assembly
    • ✓ISO 9001
    • ✓UL

    “No matter their complexity, we can build custom wire harnesses from all industrial UL wire types”

    whismx.comTakes outside ordersProfile →
  4. Nortech

    Apodaca, Nuevo León·101–250 employees·Contract manufacturer

    • ✓Wire harness assembly
    • ✓ISO 9001

    “With our cable assembly and box build facility in Monterrey, Mexico, Nortech Systems ensures production runs smoothly thanks to a highly trained production staff that provides best…”

    nortechsys.comTakes outside ordersProfile →
  5. Shelmex Arneses

    Guadalupe, Nuevo León·51–100 employees·Contract manufacturer

    • ✓Wire harness assembly
    • ✓C-TPAT
    • ✓IMMEX
    • ✓ISO 9001

    “Custom Wire Harness Manufacturing in Mexico Shelmex is a custom wire harness manufacturer in Mexico.”

    shelmex.comTakes outside ordersProfile →
  6. International Assembly

    Guadalupe, Nuevo León·31–50 employees·Contract manufacturer

    • ✓Wire harness assembly
    • ✓IMMEX
    • ✓ISO 9001
    • ✓UL

    “WIRE/CABLE ELECTRO-MECHANICAL ASSEMBLY”

    internationalassembly.comTakes outside ordersProfile →
  7. Niples Birlos Galvanizados

    Salinas Victoria, Nuevo León·11–30 employees·Job shop

    • ✓Wire harness assembly

    “Fabricamos arneses eléctricos de acuerdo a la especificación del cliente.”

    nbgmx.comTakes outside ordersProfile →
  8. Shelmex Manufacturing Service

    Guadalupe, Nuevo León·11–30 employees·Contract manufacturer

    • ✓Wire harness assembly
    • ✓ISO 9001

    “Shelmex partners with companies across the United States, Mexico, and around the world to build wire harnesses, cable and electronic assemblies, and complete products.”

    shelmex.comTakes outside ordersProfile →
  9. Arnecom Cables Monterrey

    San Nicolás de los Garza, Nuevo León·251+ employees·Industrial supplier

    • ✓Wire harness assembly

    “Yazaki produces wire harnesses, power distribution and control products, connectors, driver information displays, hybrid and electric vehicle products, and sensors.”

    careers.yazaki.comProfile →
  10. Arnecom Doctor Arroyo

    Doctor Arroyo, Nuevo León·251+ employees·Industrial supplier

    • ✓Wire harness assembly

    “Yazaki produces wire harnesses, power distribution and control products, connectors, driver information displays, hybrid and electric vehicle products, and sensors.”

    careers.yazaki.comProfile →
  11. Magnekon

    San Nicolás de los Garza, Nuevo León·251+ employees·Industrial supplier

    • ✓Wire harness assembly

    “Actualmente somos una empresa líder en la fabricación de alambre magneto y una de las más modernas del mundo, fabricando una extensa variedad de productos con aislamientos especial…”

    magnekon.comProfile →
  12. Cemm MEX

    Guadalupe, Nuevo León·251+ employees·Job shop

    • ~Wire harness assembly
    cemm-thome.comTakes outside ordersProfile →
  13. Amphanol

    Guadalupe, Nuevo León·11–30 employees·Job shop

    • ~Wire harness assembly
    cemm-thome.comTakes outside ordersProfile →
  14. Plasticos y Alambres

    García, Nuevo León·251+ employees·Job shop

    • ~Wire harness assembly
    pyasa.mxTakes outside ordersProfile →
  15. Celestica de Monterrey

    Apodaca, Nuevo León·251+ employees·Contract manufacturer

    • ~Wire harness assembly
    celestica.comTakes outside ordersProfile →
  16. Jabil Monterrey

    Apodaca, Nuevo León·51–100 employees·Contract manufacturer

    • ~Wire harness assembly
    jabil.comTakes outside ordersProfile →
  17. Nippon Seiki de MexicoNot yet researched

    Guadalupe, Nuevo León·251+ employees·Electrical and electronic equipment and parts manufacturing for motor vehicles

    • ~Wire harness assembly
    Profile →
  18. Arnecom InstrumentosNot yet researched

    San Nicolás de los Garza, Nuevo León·251+ employees·Electrical and electronic equipment and parts manufacturing for motor vehicles

    • ~Wire harness assembly
    Profile →
  19. Roytec de MexicoNot yet researched

    Apodaca, Nuevo León·251+ employees·Manufacture of electrical wire and cable

    Profile →
  20. Assymex MonterreyNot yet researched

    Guadalupe, Nuevo León·251+ employees·Electrical and electronic equipment and parts manufacturing for motor vehicles

    • ~Wire harness assembly
    Profile →
  21. Aptiv Contract Services Noreste

    Linares, Nuevo León·251+ employees·Contract manufacturer

    • ~Wire harness assembly
    aptiv.comProfile →
  22. PO Lighting MexicoNot yet researched

    Apodaca, Nuevo León·251+ employees·Electrical and electronic equipment and parts manufacturing for motor vehicles

    • ~Wire harness assembly
    Profile →
  23. PrehNot yet researched

    Guadalupe, Nuevo León·251+ employees·Electrical and electronic equipment and parts manufacturing for motor vehicles

    • ~Wire harness assembly
    preh.comProfile →
  24. KobrexNot yet researched

    Apodaca, Nuevo León·251+ employees·Industrial supplier

    kobrex.comProfile →
  25. Corporacion Mitsuba de MexicoNot yet researched

    Apodaca, Nuevo León·251+ employees·Industrial supplier

    • ~Wire harness assembly
    mitsuba.co.jpProfile →
  26. Magna Electronics Systems de MexicoNot yet researched

    Guadalupe, Nuevo León·251+ employees·Electrical and electronic equipment and parts manufacturing for motor vehicles

    • ~Wire harness assembly
    magna.comProfile →
  27. Grote Industries de MexicoNot yet researched

    Apodaca, Nuevo León·251+ employees·Industrial supplier

    • ~Wire harness assembly
    grote.comProfile →
  28. Arnecom IndustriasNot yet researched

    San Nicolás de los Garza, Nuevo León·251+ employees·Electrical and electronic equipment and parts manufacturing for motor vehicles

    • ~Wire harness assembly
    Profile →
  29. Flex TEC MexicoNot yet researched

    Cadereyta Jiménez, Nuevo León·251+ employees·Manufacture of electrical wire and cable

    flex-tec.comProfile →
  30. Arnecom SAN Pedro NeorisNot yet researched

    San Pedro Garza García, Nuevo León·251+ employees·Electrical and electronic equipment and parts manufacturing for motor vehicles

    • ~Wire harness assembly
    yazaki-group.comProfile →

26 more. Search to see suppliers ranked for your part