Agalma Sourcing

IATF 16949 certified contract assembly companies in Mexico

Contract assembly manufacturers whose own websites show IATF 16949 certification. We list 56 IATF 16949 contract assembly manufacturers across Mexico. 56 have researched profiles with capabilities quoted from their own websites, and 41 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 15, 2026

  1. Mexicali, Baja California·251+ employees·Contract manufacturer

    • ✓IATF 16949
    • ✓Final assembly and box build
    • ✓Electromechanical assembly
    • ✓IATF 16949

    “IATF 16949 certified and trusted by Tier 1 suppliers, automotive OEMs, and leading consumer product companies”

    judco.netTakes outside ordersProfile →
  2. Durango, Durango·251+ employees·Contract manufacturer

    • ✓IATF 16949
    • ~Electromechanical assembly
    • ✓IATF 16949

    “LEONI Wiring Systems de Durango S.A. de C.V. LEONI Wiring Systems de Durango S.A. de C.V. Calle Antiguo Camino a Contreras #201 Col. 20 de Noviembre C.P. 34237 Durango Mexico Route…”

    leoni.comTakes outside ordersProfile →
  3. Tijuana, Baja California·251+ employees·Contract manufacturer

    • ✓IATF 16949
    • ✓Final assembly and box build
    • ✓IATF 16949
    • ✓ISO 9001

    “With over 60 injection molding machines ranging from 50T to 2,400T, and in-house tooling capability, TIMS handles programs from DFM through full production — under IATF 16949 and I…”

    timsmexico.comTakes outside ordersProfile →
  4. Tijuana, Baja California·251+ employees·Job shop

    • ✓IATF 16949
    • ✓Electromechanical assembly
    • ✓IATF 16949
    • ✓ISO 14001
    • ✓ISO 45001
    • ✓ISO 9001

    “IATF 16949:2016”

    camplastics.netTakes outside ordersProfile →
  5. Tijuana, Baja California·251+ employees·Contract manufacturer

    • ✓IATF 16949
    • ✓Final assembly and box build
    • ✓IATF 16949
    • ✓ISO 14001

    “Certified processes and full traceability built for regulated industries, including IATF 16949 , ISO 14001 , UL Product Safety Compliance Support and Intertek Testing”

    sumitronics.comTakes outside ordersProfile →
  6. Piedras Negras, Coahuila de Zaragoza·251+ employees·Job shop

    • ✓IATF 16949
    • ~Electromechanical assembly
    • ✓IATF 16949
    • ✓ISO 14001

    “Zertifikate: ISO 14001; IATF 16949”

    autoelectric.comTakes outside ordersProfile →
  7. Azcapotzalco, Ciudad de México·251+ employees·Job shop

    • ✓IATF 16949
    • ✓Electromechanical assembly
    • ✓IATF 16949
    • ✓ISO 14001

    “DYM is IATF 16949:2016 certified supplier.”

  8. Apaseo el Grande, Guanajuato·251+ employees·Contract manufacturer

    • ✓IATF 16949
    • ✓Final assembly and box build
    • ✓IATF 16949

    “AENOR IATF”

  9. Tianguistenco, México·251+ employees·Contract manufacturer

    • ✓IATF 16949
    • ✓Final assembly and box build
    • ✓AS9100
    • ✓C-TPAT
    • ✓IATF 16949
    • ✓ISO 14001

    “The division is IATF 16949”

    hitchiner.comTakes outside ordersProfile →
  10. Apodaca, Nuevo León·251+ employees·Contract manufacturer

    • ✓IATF 16949
    • ✓Final assembly and box build
    • ✓IATF 16949
    • ✓ISO 14001
    • ✓ISO 9001

    “IATF 16949: 2016 Certified. DBG Canada & DBG Mexico”

    dbggroup.comTakes outside ordersProfile →
  11. Juárez, Chihuahua·251+ employees·Contract manufacturer

    • ✓IATF 16949
    • ✓Electromechanical assembly
    • ✓C-TPAT
    • ✓IATF 16949
    • ✓ISO 14001
    • ✓ISO 9001
    • ✓ITAR
    • ✓NADCAP

    “Automotive IATF 16949”

    capsonic.comTakes outside ordersProfile →
  12. Corregidora, Querétaro·251+ employees·Job shop

    • ✓IATF 16949
    • ✓Final assembly and box build
    • ✓IATF 16949

    “CERTIFICACIÓN IATF”

    cdmqro.comTakes outside ordersProfile →
  13. Magdalena, Sonora·251+ employees·Contract manufacturer

    • ✓IATF 16949
    • ✓Electromechanical assembly
    • ✓IATF 16949
    • ✓ISO 9001

    “EDS Manufacturing, Inc. is an IATF 16949 and ISO 9001 certified world-class supplier of electrical wire harnesses, battery cables, and electro-mechanical assemblies to the Automoti…”

  14. Umán, Yucatán·251+ employees·Job shop

    • ✓IATF 16949
    • ~Electromechanical assembly
    • ✓IATF 16949

    “IATF/ISO, PPAP, control de lotes y trazabilidad completa de materiales.”

    airtemp.com.mxTakes outside ordersProfile →
  15. Villa de Pozos SLP, San Luis Potosí·251+ employees·Contract manufacturer

    • ✓IATF 16949
    • ~Electromechanical assembly
    • ✓IATF 16949
    • ✓ISO 14001
    • ✓ISO 9001

    “SIIX EMS MEXICO, S. de R.L de C.V. Address Av. Santiago Poniente No. 108, Col. Ciudad Satélite, Villa de Pozos, C.P. 78423, San Luis Potosí, Mexico TEL +52-(444) 298-9130 Standards…”

    siix.co.jpTakes outside ordersProfile →
  16. Huimilpan, Querétaro·251+ employees·Contract manufacturer

    • ✓IATF 16949
    • ~Electromechanical assembly
    • ✓IATF 16949

    “our facilities are also ISO 9001:2015 and ISO 14001:2015 certified”

    metelixproducts.comTakes outside ordersProfile →
  17. San Miguel de Allende, Guanajuato·251+ employees·Job shop

    • ✓IATF 16949
    • ~Electromechanical assembly
    • ✓IATF 16949
    • ✓ISO 14001

    “IATF 16949 Bozhuriste Lippstadt Pune San Miguel”

    bhtc.comTakes outside ordersProfile →
  18. Querétaro, Querétaro·251+ employees·Contract manufacturer

    • ✓IATF 16949
    • ~Electromechanical assembly
    • ✓IATF 16949
    • ✓ISO 9001

    “IATF Certification company: DQS CB certificate no: 10016226 IATF16”

  19. San José Iturbide, Guanajuato·251+ employees·Contract manufacturer

    • ✓IATF 16949
    • ✓Final assembly and box build
    • ✓IATF 16949

    “IATF 16949:2016”

    apgmexico.mxTakes outside ordersProfile →
  20. Jiutepec, Morelos·101–250 employees·Contract manufacturer

    • ✓IATF 16949
    • ✓Electromechanical assembly
    • ✓IATF 16949
    • ✓ISO 9001

    “In fact, we are IATF 16949:2016 and ISO 9001:2015 certified.”

    intran.mxTakes outside ordersProfile →
  21. Tijuana, Baja California·101–250 employees·Contract manufacturer

    • ✓IATF 16949
    • ✓Electromechanical assembly
    • ✓IATF 16949
    • ✓ISO 14001
    • ✓ISO 9001

    “ISO9001, ISO14001, IATF16949 acquired”

    katolec.comTakes outside ordersProfile →
  22. Monterrey, Nuevo León·101–250 employees·Job shop

    • ✓IATF 16949
    • ~Electromechanical assembly
    • ✓IATF 16949

    “Cada pieza pasa por inspecciones de calidad bajo nuestro sistema certificado IATF 16949:2016.”

    mmmaldonado.com.mxTakes outside ordersProfile →
  23. Matamoros, Tamaulipas·101–250 employees·Contract manufacturer

    • ✓IATF 16949
    • ✓Final assembly and box build
    • ✓IATF 16949
    • ✓ISO 9001

    “Re-Certificación IATF 16949:2016 e ISO 9001:2015, en las tres plantas: Matamoros, Celaya, Brownsville”

    gobarsystems.comTakes outside ordersProfile →
  24. Querétaro, Querétaro·101–250 employees·Job shop

    • ✓IATF 16949
    • ✓Final assembly and box build
    • ✓IATF 16949
    • ✓ISO 9001

    “IATF 16949:2016 and ISO 9001:2015 Certified Quality System.”

    xolox.com.mxTakes outside ordersProfile →
  25. Reynosa, Tamaulipas·101–250 employees·Contract manufacturer

    • ✓IATF 16949
    • ✓Electromechanical assembly
    • ✓IATF 16949
    • ✓ISO 9001

    “ISO 9001:2015 IATF 16949:2016”

    seasongroup.comTakes outside ordersProfile →
  26. Colón, Querétaro·101–250 employees·Job shop

    • ✓IATF 16949
    • ~Final assembly and box build
    • ~Electromechanical assembly
    • ✓IATF 16949
    • ✓ISO 9001

    “IATF 16949:2016”

    glnmexico.ptTakes outside ordersProfile →
  27. Aguascalientes, Aguascalientes·101–250 employees·Other motor vehicle parts manufacturing

    • ✓IATF 16949
    • ~Electromechanical assembly
    • ✓IATF 16949

    “IATF 16949”

    mataauto.comTakes outside ordersProfile →
  28. Tijuana, Baja California·101–250 employees·Contract manufacturer

    • ✓IATF 16949
    • ✓Final assembly and box build
    • ✓FDA registered
    • ✓IATF 16949
    • ✓ISO 13485

    “Certifications FDA-reg. · ISO 13485 · 9001 · IATF 16949”

    tutamen.comTakes outside ordersProfile →
  29. Querétaro, Querétaro·51–100 employees·Job shop

    • ✓IATF 16949
    • ~Final assembly and box build
    • ~Electromechanical assembly
    • ✓IATF 16949
    • ✓ISO 9001

    “Estamos certificados bajo las normas ISO 9001:2015 e IATF 16949:2016, garantizando así los más altos estándares de calidad en maquinados, corte con plasma y rectificado entre otros…”

    aerometal.com.mxTakes outside ordersProfile →
  30. Chihuahua, Chihuahua·51–100 employees·Contract manufacturer

    • ✓IATF 16949
    • ✓Electromechanical assembly
    • ✓IATF 16949
    • ✓IMMEX
    • ✓ISO 9001

    “Certified in IATF 16949 and ISO 9001/IATF”

    manyser.netTakes outside ordersProfile →

26 more. Search to see suppliers ranked for your part