Agalma Sourcing

Final assembly and box build companies in Mexico

Final assembly and box build: integrating parts and subassemblies into finished products.We list 3,181 final assembly and box build manufacturers across Mexico. 146 have researched profiles with capabilities quoted from their own websites, and 746 are confirmed to take outside orders.

Describe your part to rank these suppliers for your job:

Top 30 of 3,181

Researched profiles first, then by size · Updated October 14, 2026

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

    • ✓Final assembly and box build
    • ✓IATF 16949

    “our Mexico operation supports assembly, wire processing, injection molding, electrical and electromechanical assembly”

    judco.netTakes outside ordersProfile →
  2. Tijuana, Baja California·251+ employees·Contract manufacturer

    • ✓Final assembly and box build
    • ✓ISO 13485
    • ✓ISO 14001
    • ✓ISO 9001

    “Molded and stamped components combined into finished, tested sub-assemblies and full assemblies.”

    ana-global.comTakes outside ordersProfile →
  3. Puebla, Puebla·251+ employees·Contract manufacturer

    • ✓Final assembly and box build

    “Ensamble por Ultrasonido y ensamble de Componentes”

    unicarplastics.comTakes outside ordersProfile →
  4. Reynosa, Tamaulipas·251+ employees·Contract manufacturer

    • ✓Final assembly and box build

    “The manufacturing site in Reynosa, Mexico, offers production, decoration and assembly of full mascara packs for North and Latin America.”

    hcpackaging.comTakes outside ordersProfile →
  5. Guadalajara, Jalisco·251+ employees·Job shop

    • ✓Final assembly and box build
    • ✓ISO 9001

    “Ensamble”

    demsa.netTakes outside ordersProfile →
  6. Mexicali, Baja California·251+ employees·Contract manufacturer

    • ✓Final assembly and box build

    “Vertical Manufacturing and Assembly — for full system integration, including PCBA, metals and interconnect solutions for electronic mechanical and electro-mechanical assemblies”

    creationtech.comTakes outside ordersProfile →
  7. Tijuana, Baja California·251+ employees·Contract manufacturer

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

    “TIMS (Tekmart International Manufacturing Solutions) operates two injection molding and assembly facilities in Ciudad Juárez and Tijuana, Mexico — serving demanding industrial prog…”

    timsmexico.comTakes outside ordersProfile →
  8. Tijuana, Baja California·251+ employees·Contract manufacturer

    • ✓Final assembly and box build

    “Box Build”

    neotech.comTakes outside ordersProfile →
  9. Tijuana, Baja California·251+ employees·Contract manufacturer

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

    “30+ years building PCBA, box build, and full turnkey assembly for demanding, high volume programs.”

    sumitronics.comTakes outside ordersProfile →
  10. Ensenada, Baja California·251+ employees·Contract manufacturer

    • ✓Final assembly and box build

    “We offer you a full line of solutions ranging from simple discrete wire passing through a complex cable assemblies, electro-mechanical assemblies to a box build product.”

    rapidmfg.comTakes outside ordersProfile →
  11. Tijuana, Baja California·251+ employees·Contract manufacturer

    • ✓Final assembly and box build

    “Assembly”

    amphenol-cmt.comTakes outside ordersProfile →
  12. Juárez, Chihuahua·251+ employees·Contract manufacturer

    • ✓Final assembly and box build
    • ✓ISO 9001

    “Beyond molding, we provide material selection guidance, insert molding, overmolding, gas-assist injection molding (GAIM), robotic assembly, and in-mold labeling — reducing secondar…”

    jonesplastic.comTakes outside ordersProfile →
  13. Juárez, Chihuahua·251+ employees·Job shop

    • ✓Final assembly and box build

    “In addition to injection molding of industrial products, we provide services including sonic welding and product assembly.”

    boardmanmolded.comTakes outside ordersProfile →
  14. Frontera, Coahuila de Zaragoza·251+ employees·Contract manufacturer

    • ✓Final assembly and box build

    “HFI es un proveedor de Segundo Nivel(Tier 2) líder en productos para interiores automotrices que se especializa en corte y costura, espumado directo en pieza (foam-in-place o FIP, …”

    hfi-inc.comTakes outside ordersProfile →
  15. Apaseo el Grande, Guanajuato·251+ employees·Contract manufacturer

    • ✓Final assembly and box build
    • ✓IATF 16949

    “Contamos con expertos en líneas de ensamble para el mercado NAFTA y europeo, Ofreciendo ensambles y sub ensambles a nuestros clientes como un servicio integral”

  16. Juárez, Chihuahua·251+ employees·Contract manufacturer

    • ✓Final assembly and box build

    “Mack Technologies is a leading provider of printed circuit board assembly, systems assembly, and electronics contract manufacturing services with locations in the US and Mexico.”

    macktech.comTakes outside ordersProfile →
  17. Reynosa, Tamaulipas·251+ employees·Contract manufacturer

    • ✓Final assembly and box build

    “Your global manufacturing partner specializing in precision injection molding, complex assembly, and contract manufacturing.”

    technimark.comTakes outside ordersProfile →
  18. Agua Prieta, Sonora·251+ employees·Contract manufacturer

    • ✓Final assembly and box build
    • ✓ISO 13485
    • ✓ISO 9001

    “All our associates are trained in workmanship and inspection — assembling to any IPC Class (1–3) standard.”

    cwcems.comTakes outside ordersProfile →
  19. Mexicali, Baja California·251+ employees·Contract manufacturer

    • ✓Final assembly and box build

    “Fully Integrated Box Build Systems”

  20. Ramos Arizpe, Coahuila de Zaragoza·251+ employees·Contract manufacturer

    • ✓Final assembly and box build

    “Camaco has a Global Manufacturing footprint that produces World Class Quality products while utilizing various forms of Stamping, Welding, and Assembly processes.”

    camaco.comTakes outside ordersProfile →
  21. San Nicolás de los Garza, Nuevo León·251+ employees·Job shop

    • ✓Final assembly and box build

    “Punzonado, doblez, soldadura y ensamble de piezas metálicas y componentes eléctricos y electrónicos.”

    collado.com.mxTakes outside ordersProfile →
  22. Apaseo el Grande, Guanajuato·251+ employees·Job shop

    • ✓Final assembly and box build

    “Ofrecemos servicios de Inyección y Ensamble de piezas plásticas para satisfacer los requerimientos específicos de nuestros clientes.”

    yvmex.comTakes outside ordersProfile →
  23. Tijuana, Baja California·251+ employees·Contract manufacturer

    • ✓Final assembly and box build
    • ✓ISO 13485

    “Individual Component Assembly and Final Packaging”

    aconlabs.comTakes outside ordersProfile →
  24. Playas de Rosarito, Baja California·101–250 employees·Contract manufacturer

    • ✓Final assembly and box build
    • ✓Other
    • ✓UL

    “Desde moldeo por inyección y compresión hasta estampado metálico y ensamble”

    bsol-ms.comTakes outside ordersProfile →
  25. Guadalupe, Nuevo León·101–250 employees·Contract manufacturer

    • ✓Final assembly and box build

    “Assembly-heavy production with dedicated space for complex builds”

    falconplastics.comTakes outside ordersProfile →
  26. Cuautlancingo, Puebla·101–250 employees·Job shop

    • ✓Final assembly and box build

    “SSIISA cuenta actualmente con 4 plantas de ensamble y una 5ª. en construcción”

    ssiisa.com.mxTakes outside ordersProfile →
  27. Naucalpan de Juárez, México·101–250 employees·Job shop

    • ✓Final assembly and box build
    • ✓ISO 9001

    “Iniciamos con la comercialización de productos eléctricos, sin embargo nuestro crecimiento permitió tener un mayor alcance y comenzamos con el diseño, desarrollo y fabricación de D…”

    mei-telecom.comTakes outside ordersProfile →
  28. Ayala, Morelos·101–250 employees·Contract manufacturer

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

    “Ensamble Áreas para el ensamble de dispositivos médicos.”

    ipm.mxTakes outside ordersProfile →
  29. Aguascalientes, Aguascalientes·101–250 employees·Contract manufacturer

    • ✓Final assembly and box build

    “CELDAS DE TRABAJO / ENSAMBLE”

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

    • ✓Final assembly and box build
    • ✓FDA registered
    • ✓ISO 13485
    • ✓ISO 9001

    “Box build and mechanical assembly”

    coastlineintl.comTakes outside ordersProfile →

3,151 more. Search to see suppliers ranked for your part