Agalma Sourcing

Contract assembly and box build companies in Hermosillo, 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 43 contract assembly manufacturers in the Hermosillo area. 4 have researched profiles with capabilities quoted from their own websites, and 16 are confirmed to take outside orders.

Describe your part to rank these suppliers for your job:

Top 30 of 43

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

  1. NAI Planta 2 Palo Verde 1

    Hermosillo, Sonora·251+ employees·Contract manufacturer

    • ✓Electromechanical assembly

    “electro-mechanical assemblies”

    nai-group.comTakes outside ordersProfile →
  2. Necontech de Mexico

    Hermosillo, Sonora·101–250 employees·Contract manufacturer

    • ✓Electromechanical assembly
    • ✓IMMEX
    • ✓ISO 9001

    “Operating Stamping, Molding & Assembly 24 hours a day”

    newconcepttech.comTakes outside ordersProfile →
  3. American Precision Assemblers de Mexico

    Hermosillo, Sonora·101–250 employees·Contract manufacturer

    • ✓Final assembly and box build
    • ✓Electromechanical assembly

    “At APA, box build contract manufacturing is among our core competencies.”

    apaconnects.comTakes outside ordersProfile →
  4. LG Automation

    Hermosillo, Sonora·51–100 employees·Contract manufacturer

    • ~Final assembly and box build
    • ✓Electromechanical assembly

    “We have specialized in the design and manufacturing of fully automated assembly machines and work stations.”

    lgautomation.com.mxTakes outside ordersProfile →
  5. Amphenol Alden

    Hermosillo, Sonora·251+ employees·Contract manufacturer

    • ~Final assembly and box build
    • ~Electromechanical assembly
    amphenolalden.comTakes outside ordersProfile →
  6. Latecoere

    Hermosillo, Sonora·251+ employees·Job shop

    • ~Final assembly and box build
    latecoere.aeroTakes outside ordersProfile →
  7. US Wire Group

    Hermosillo, Sonora·101–250 employees·Contract manufacturer

    • ~Electromechanical assembly
    us-wire-harness.comTakes outside ordersProfile →
  8. MesabiNot yet researched

    Hermosillo, Sonora·51–100 employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    mesabi.com.mxTakes outside ordersProfile →
  9. Carrocerias y Remolques Kuzzy

    Hermosillo, Sonora·31–50 employees·Job shop

    • ~Final assembly and box build
    kuzzy.comTakes outside ordersProfile →
  10. CIP Centro de Innovacion y Prototipado

    Hermosillo, Sonora·31–50 employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    cipautomation.comTakes outside ordersProfile →
  11. Manufacturas Especializadas en Sistema de Refrigeracion

    Hermosillo, Sonora·31–50 employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    mer-sa.com.mxTakes outside ordersProfile →
  12. Neon Aa A

    Hermosillo, Sonora·11–30 employees·Job shop

    • ~Final assembly and box build
    neonaaa.comTakes outside ordersProfile →
  13. Signos Anuncios

    Hermosillo, Sonora·11–30 employees·Job shop

    • ~Final assembly and box build
    signosanuncios.comTakes outside ordersProfile →
  14. Metalmecanica RLC

    Hermosillo, Sonora·11–30 employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    rlc.com.mxTakes outside ordersProfile →
  15. Industrial COM

    Hermosillo, Sonora·11–30 employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    industrialcom.com.mxTakes outside ordersProfile →
  16. Esab

    Hermosillo, Sonora·251+ employees·Industrial supplier

    • ~Electromechanical assembly
    esab.comProfile →
  17. Leoni

    Hermosillo, Sonora·251+ employees·Industrial supplier

    • ~Electromechanical assembly
    leoni.comProfile →
  18. InterlogicNot yet researched

    Hermosillo, Sonora·101–250 employees·Other Commercial and Service Industry Machinery Manufacturing

    • ~Final assembly and box build
    • ~Electromechanical assembly
    Profile →
  19. New Tech MachineryNot yet researched

    Hermosillo, Sonora·101–250 employees·Industrial supplier

    • ~Final assembly and box build
    • ~Electromechanical assembly
    newtechmachinery.comProfile →
  20. Robert Bosh Mexico Sistemas de Seguridad

    Hermosillo, Sonora·101–250 employees·Industrial supplier

    • ~Electromechanical assembly
    bosch.comProfile →
  21. Logistica Corporativa Agua AzulNot yet researched

    Hermosillo, Sonora·101–250 employees·Manufacture of other measuring, control, navigation, and electronic medical instruments

    • ~Final assembly and box build
    • ~Electromechanical assembly
    Profile →
  22. Optimum Turbine Manufacture

    Hermosillo, Sonora·51–100 employees·Aerospace equipment manufacturing

    • ~Final assembly and box build
    optimumturbines.comProfile →
  23. RamycoNot yet researched

    Hermosillo, Sonora·31–50 employees·Industrial and Commercial Refrigeration Equipment Manufacturing

    • ~Final assembly and box build
    • ~Electromechanical assembly
    Profile →
  24. AmijiraNot yet researched

    Hermosillo, Sonora·31–50 employees·Material Handling Equipment Manufacturing

    • ~Final assembly and box build
    • ~Electromechanical assembly
    Profile →
  25. Jarb IndustrialNot yet researched

    Hermosillo, Sonora·31–50 employees·Metalworking Machinery Manufacturing

    • ~Final assembly and box build
    • ~Electromechanical assembly
    Profile →
  26. Entry Master BuildersNot yet researched

    Hermosillo, Sonora·31–50 employees·Other Commercial and Service Industry Machinery Manufacturing

    • ~Final assembly and box build
    • ~Electromechanical assembly
    Profile →
  27. Acero Climas SolucionNot yet researched

    Hermosillo, Sonora·11–30 employees·Air-Conditioning and Heating Equipment Manufacturing

    • ~Final assembly and box build
    • ~Electromechanical assembly
    Profile →
  28. Servicios Industriales Carrazco Instalaciones Industriales CarazcoNot yet researched

    Hermosillo, Sonora·11–30 employees·Industrial and Commercial Refrigeration Equipment Manufacturing

    • ~Final assembly and box build
    • ~Electromechanical assembly
    Profile →
  29. Carrocerias EspecialesNot yet researched

    Hermosillo, Sonora·11–30 employees·Manufacture of motor vehicle bodies and trailers

    • ~Final assembly and box build
    Profile →
  30. Señalamientos y Servicios Integrales del NoroesteNot yet researched

    Hermosillo, Sonora·11–30 employees·Sign and Display Manufacturing

    • ~Final assembly and box build
    Profile →

13 more. Search to see suppliers ranked for your part