Agalma Sourcing

Contract assembly and box build companies in San Luis Potosí City, 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 75 contract assembly manufacturers in the San Luis Potosí City area. 4 have researched profiles with capabilities quoted from their own websites, and 26 are confirmed to take outside orders.

Describe your part to rank these suppliers for your job:

Top 30 of 75

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

  1. Getab

    San Luis Potosí, San Luis Potosí·31–50 employees·Job shop

    • ✓Final assembly and box build
    • ✓Electromechanical assembly

    “manufactura de tableros eléctricos (ensamble, alambrado y pruebas eléctricas), en productos de baja, media, alta tensión; así como control, automatización y protección de equipos.”

    getab.com.mxTakes outside ordersProfile →
  2. Techno State

    San Luis Potosí, San Luis Potosí·31–50 employees·Job shop

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

    “Desarrollamos estaciones de ensamble especializadas, como atornillado y clampeado, diseñadas exclusivamente para las piezas y especificaciones de cada cliente.”

    technostatemx.comTakes outside ordersProfile →
  3. Divermetal Internacional

    San Luis Potosí, San Luis Potosí·11–30 employees·Contract manufacturer

    • ✓Final assembly and box build

    “Fabricación y ensamble de maquinaria y equipo”

    divermetal.comTakes outside ordersProfile →
  4. Sussek Metal Working Solutions

    San Luis Potosí, San Luis Potosí·11–30 employees·Job shop

    • ✓Final assembly and box build

    “In addition to our machining capabilities we offer customizable packaging, hydraulic, electric, and pneumatic assembly to meet our customer's needs.”

    sussek.comTakes outside ordersProfile →
  5. Tighitco

    San Luis Potosí, San Luis Potosí·251+ employees·Contract manufacturer

    • ~Final assembly and box build
    • ✓AS9100
    • ✓ISO 9001
    tighitco.comTakes outside ordersProfile →
  6. Durr Universal

    San Luis Potosí, San Luis Potosí·251+ employees·Contract manufacturer

    • ~Final assembly and box build
    • ~Electromechanical assembly
    durr-universal.comTakes outside ordersProfile →
  7. Zoppas Industries de Mexico

    San Luis Potosí, San Luis Potosí·251+ employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    zoppasindustries.comTakes outside ordersProfile →
  8. Asiaway Automotive Components Mexico

    San Luis Potosí, San Luis Potosí·251+ employees·Contract manufacturer

    • ~Final assembly and box build
    • ~Electromechanical assembly
    asiawaygroup.comTakes outside ordersProfile →
  9. Productos y Servicio del Centro

    San Luis Potosí, San Luis Potosí·101–250 employees·Job shop

    • ~Final assembly and box build
    • ✓ISO 9001
    pysc.com.mxTakes outside ordersProfile →
  10. Taxan SWE Mexicomanufacturing

    San Luis Potosí, San Luis Potosí·101–250 employees·Contract manufacturer

    • ~Final assembly and box build
    • ~Electromechanical assembly
    • ✓ISO 9001
    taxan-swe.comTakes outside ordersProfile →
  11. AC Fabrication

    San Luis Potosí, San Luis Potosí·51–100 employees·Contract manufacturer

    • ~Final assembly and box build
    • ~Electromechanical assembly
    acfabrication.comTakes outside ordersProfile →
  12. Paviseñales

    Soledad de Graciano Sánchez, San Luis Potosí·51–100 employees·Job shop

    • ~Final assembly and box build
    pavisenales.com.mxTakes outside ordersProfile →
  13. G&W de Mexico

    San Luis Potosí, San Luis Potosí·51–100 employees·Industrial supplier

    • ~Final assembly and box build
    es.gwelectric.comTakes outside ordersProfile →
  14. Stark Manufacturing MexicanaNot yet researched

    San Luis Potosí, San Luis Potosí·51–100 employees·Contract manufacturer

    • ~Final assembly and box build
    • ~Electromechanical assembly
    starkmfg.comTakes outside ordersProfile →
  15. Evolución en Moldes

    Soledad de Graciano Sánchez, San Luis Potosí·31–50 employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    • ✓ISO 9001
    evolucionenmoldes.mxTakes outside ordersProfile →
  16. UPG DM

    San Luis Potosí, San Luis Potosí·31–50 employees·Industrial supplier

    • ~Final assembly and box build
    • ~Electromechanical assembly
    metlx.comTakes outside ordersProfile →
  17. Carrocerias Kamixo

    Soledad de Graciano Sánchez, San Luis Potosí·31–50 employees·Job shop

    • ~Final assembly and box build
    • ✓NOM
    carroceriaskamixo.comTakes outside ordersProfile →
  18. Inoxidables Roman

    Soledad de Graciano Sánchez, San Luis Potosí·11–30 employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    inoxroman5.webnode.esTakes outside ordersProfile →
  19. Afimsa

    San Luis Potosí, San Luis Potosí·11–30 employees·Job shop

    • ~Final assembly and box build
    • ✓ISO 9001
    afimsa.com.mxTakes outside ordersProfile →
  20. Best Conveyors AND Racks

    San Luis Potosí, San Luis Potosí·11–30 employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    bestconveyors.com.mxTakes outside ordersProfile →
  21. Tskei Molding Mexico

    San Luis Potosí, San Luis Potosí·11–30 employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    kktsk.comTakes outside ordersProfile →
  22. Tecno Herramental

    San Luis Potosí, San Luis Potosí·11–30 employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    • ✓ISO 9001
    tecnoherramental.com.mxTakes outside ordersProfile →
  23. Promain

    San Luis Potosí, San Luis Potosí·11–30 employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    • ✓ISO 9001
    promain.com.mxTakes outside ordersProfile →
  24. Fullfillment Chronos Ecommerce Storge

    San Luis Potosí, San Luis Potosí·11–30 employees·Construction Machinery and Equipment Manufacturing

    • ~Final assembly and box build
    • ✓ISO 22000
    • ✓ISO 9001
    chronosmexico.comTakes outside ordersProfile →
  25. Decomx Industrial

    Soledad de Graciano Sánchez, San Luis Potosí·11–30 employees·Job shop

    • ~Final assembly and box build
    decomx.com.mxTakes outside ordersProfile →
  26. Daikin Manufacturing MexicoNot yet researched

    San Luis Potosí, San Luis Potosí·251+ employees·Air-Conditioning and Heating Equipment Manufacturing

    • ~Final assembly and box build
    • ~Electromechanical assembly
    daikinapplied.comProfile →
  27. Elster Amco de MéxicoNot yet researched

    San Luis Potosí, San Luis Potosí·251+ employees·Manufacture of other measuring, control, navigation, and electronic medical instruments

    • ~Final assembly and box build
    • ~Electromechanical assembly
    honeywell.comProfile →
  28. Atmus Filtration TechnologiesNot yet researched

    San Luis Potosí, San Luis Potosí·251+ employees·Industrial supplier

    • ~Electromechanical assembly
    atmus.comProfile →
  29. Kitchen Equipment de SAN Luis

    San Luis Potosí, San Luis Potosí·251+ employees·Industrial supplier

    • ~Final assembly and box build
    • ~Electromechanical assembly
    hki.comProfile →
  30. ArnelecNot yet researched

    San Luis Potosí, San Luis Potosí·251+ employees·Manufacture of other measuring, control, navigation, and electronic medical instruments

    • ~Final assembly and box build
    • ~Electromechanical assembly
    condumex.comProfile →

45 more. Search to see suppliers ranked for your part