Agalma Sourcing

Contract assembly and box build companies in San Francisco de los Romo, 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 11 contract assembly manufacturers in San Francisco de los Romo.

Describe your part to rank these suppliers for your job:

Top 10 of 11

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

  1. Unipres Mexicana

    San Francisco de los Romo, Aguascalientes·251+ employees·Contract manufacturer

    • ~Electromechanical assembly
    unipres.co.jpTakes outside ordersProfile →
  2. Imicaf

    San Francisco de los Romo, Aguascalientes·11–30 employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    imicaf.comTakes outside ordersProfile →
  3. Donaldson

    San Francisco de los Romo, Aguascalientes·251+ employees·Industrial supplier

    • ~Electromechanical assembly
    donaldson.comProfile →
  4. Cooperstandard Automotive ServicesNot yet researched

    San Francisco de los Romo, Aguascalientes·251+ employees·Other motor vehicle parts manufacturing

    • ~Electromechanical assembly
    Profile →
  5. Sistemas de Arneses K&S MexicanaNot yet researched

    San Francisco de los Romo, Aguascalientes·251+ employees·Electrical and electronic equipment and parts manufacturing for motor vehicles

    • ~Electromechanical assembly
    Profile →
  6. Productos Doblados de MexicoNot yet researched

    San Francisco de los Romo, Aguascalientes·251+ employees·Other motor vehicle parts manufacturing

    • ~Electromechanical assembly
    nst-us.comProfile →
  7. Mabuchi Motor Mexico

    San Francisco de los Romo, Aguascalientes·251+ employees·Industrial supplier

    • ~Electromechanical assembly
    mabuchi-motor.comProfile →
  8. Yokohama Industries Americas de Mexico

    San Francisco de los Romo, Aguascalientes·251+ employees·Industrial supplier

    • ~Electromechanical assembly
    yokohamaia.comProfile →
  9. KurabeNot yet researched

    San Francisco de los Romo, Aguascalientes·101–250 employees·Other motor vehicle parts manufacturing

    • ~Electromechanical assembly
    Profile →
  10. Maruichimex

    San Francisco de los Romo, Aguascalientes·51–100 employees·Industrial supplier

    • ~Electromechanical assembly
    • ✓IATF 16949
    maruichimex.comProfile →

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