Agalma Sourcing

Contract assembly and box build companies in Matamoros, Mexico

Plants that assemble finished products from your parts and subassemblies: box build, electromechanical assembly, kitting, and packout. Profiles say whether they buy the parts (turnkey) or use yours (consigned). We list 32 contract assembly manufacturers in Matamoros. 3 have researched profiles with capabilities quoted from their own websites, and 10 are confirmed to take outside orders.

Describe your part to rank these suppliers for your job:

Top 30 of 32

Researched profiles first, then by size · Updated October 15, 2026

  1. Procesos Logisticos y Electronicos

    Matamoros, Tamaulipas·251+ employees·Contract manufacturer

    • ✓Final assembly and box build

    “At NovaLink, we manufacture quality electronic products, including assembly, as one of the premier Mexico contract manufacturing partners.”

    novalinkmx.comTakes outside ordersProfile →
  2. Cypress Industries Mexico

    Matamoros, Tamaulipas·251+ employees·Contract manufacturer

    • ✓Electromechanical assembly
    • ✓ISO 9001

    “Electronics manufacturing services is a key aspect of Cypress Industries offerings. Being able to assemble a mix of products made internally along with external components if neede…”

    cypressindustries.comTakes outside ordersProfile →
  3. Industrias GW

    Matamoros, Tamaulipas·101–250 employees·Contract manufacturer

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

    “Automated Assembly”

    gobarsystems.comTakes outside ordersProfile →
  4. Spellman de MexicoNot yet researched

    Matamoros, Tamaulipas·251+ employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    spellmanhv.comTakes outside ordersProfile →
  5. Victoreen de MexicoNot yet researched

    Matamoros, Tamaulipas·251+ employees·Industrial supplier

    • ~Final assembly and box build
    • ~Electromechanical assembly
    ohmite.comTakes outside ordersProfile →
  6. Porta Systems

    Matamoros, Tamaulipas·251+ employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    tiitech.comTakes outside ordersProfile →
  7. CTS Electro de Matamoros

    Matamoros, Tamaulipas·251+ employees·Industrial supplier

    • ~Electromechanical assembly
    ctscorp.comTakes outside ordersProfile →
  8. Fisher Dynamics Mexico

    Matamoros, Tamaulipas·251+ employees·Job shop

    • ~Electromechanical assembly
    fisherco.comTakes outside ordersProfile →
  9. The Nearshore CompanyNot yet researched

    Matamoros, Tamaulipas·251+ employees·Contract manufacturer

    • ~Electromechanical assembly
    thenearshorecompany.comTakes outside ordersProfile →
  10. ATD de Mexico INC

    Matamoros, Tamaulipas·101–250 employees·Job shop

    • ~Electromechanical assembly
    atlantictool.comTakes outside ordersProfile →
  11. AFX Industries

    Matamoros, Tamaulipas·251+ employees·Industrial supplier

    • ~Electromechanical assembly
    afxindustries.comProfile →
  12. Inteva Mexico

    Matamoros, Tamaulipas·251+ employees·Industrial supplier

    • ~Electromechanical assembly
    intevaproducts.comProfile →
  13. Varel International de Mexico

    Matamoros, Tamaulipas·251+ employees·Industrial supplier

    • ~Final assembly and box build
    varel.comProfile →
  14. Silicone TechnologiesNot yet researched

    Matamoros, Tamaulipas·251+ employees·Electrical and electronic equipment and parts manufacturing for motor vehicles

    • ~Electromechanical assembly
    sensata.comProfile →
  15. Castlight de MexicoNot yet researched

    Matamoros, Tamaulipas·251+ employees·Industrial supplier

    • ~Final assembly and box build
    • ~Electromechanical assembly
    acuitybrands.comProfile →
  16. Suprajit Mexico

    Matamoros, Tamaulipas·251+ employees·Industrial supplier

    • ~Electromechanical assembly
    suprajit.comProfile →
  17. Robertshaw Planta 2

    Matamoros, Tamaulipas·251+ employees·Industrial supplier

    • ~Final assembly and box build
    • ~Electromechanical assembly
    robertshaw.comProfile →
  18. Decofinmex

    Matamoros, Tamaulipas·251+ employees·Industrial supplier

    • ~Electromechanical assembly
    magna.comProfile →
  19. Ideal Tridon

    Matamoros, Tamaulipas·251+ employees·Industrial supplier

    • ~Electromechanical assembly
    idealtridon.comProfile →
  20. Ilsco de MexicoNot yet researched

    Matamoros, Tamaulipas·251+ employees·Manufacture of other electrical products

    • ~Final assembly and box build
    • ~Electromechanical assembly
    nvent.comProfile →
  21. Autoliv Mexico East

    Matamoros, Tamaulipas·251+ employees·Industrial supplier

    • ~Electromechanical assembly
    careermexico.autoliv.comProfile →
  22. OHD Operators de MexicoNot yet researched

    Matamoros, Tamaulipas·251+ employees·Manufacture of electric motors and generators

    • ~Final assembly and box build
    • ~Electromechanical assembly
    overheaddoor.comProfile →
  23. TPI Composites II

    Matamoros, Tamaulipas·251+ employees·Industrial supplier

    • ~Final assembly and box build
    • ~Electromechanical assembly
    tpicomposites.comProfile →
  24. Regal RexnordNot yet researched

    Matamoros, Tamaulipas·101–250 employees·Material Handling Equipment Manufacturing

    • ~Final assembly and box build
    • ~Electromechanical assembly
    regalrexnord.comProfile →
  25. Mecanismos de MatamorosNot yet researched

    Matamoros, Tamaulipas·101–250 employees·Manufacture of electric motors and generators

    • ~Final assembly and box build
    • ~Electromechanical assembly
    Profile →
  26. General Transmissions de MexicoNot yet researched

    Matamoros, Tamaulipas·101–250 employees·Industrial supplier

    • ~Final assembly and box build
    generaltransmissions.comProfile →
  27. FFW de MexicoNot yet researched

    Matamoros, Tamaulipas·101–250 employees·Manufacture of motor vehicle bodies and trailers

    • ~Final assembly and box build
    Profile →
  28. Ballinger Industries de MexicoNot yet researched

    Matamoros, Tamaulipas·101–250 employees·Construction Machinery and Equipment Manufacturing

    • ~Final assembly and box build
    Profile →
  29. Tecnologias Medicas InnovadorasNot yet researched

    Matamoros, Tamaulipas·51–100 employees·Manufacture of other measuring, control, navigation, and electronic medical instruments

    • ~Final assembly and box build
    • ~Electromechanical assembly
    Profile →
  30. Signal Processing MatamorosNot yet researched

    Matamoros, Tamaulipas·51–100 employees·Manufacture of radio and television transmission and reception equipment, and wireless communications equipment

    • ~Final assembly and box build
    • ~Electromechanical assembly
    ddc-web.comProfile →

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