Agalma Sourcing

Contract assembly and box build companies in Ciudad Juárez, 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 112 contract assembly manufacturers in the Ciudad Juárez area. 10 have researched profiles with capabilities quoted from their own websites, and 27 are confirmed to take outside orders.

Describe your part to rank these suppliers for your job:

Top 30 of 112

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

  1. KEY Tronic Juarez

    Juárez, Chihuahua·251+ employees·Contract manufacturer

    • ✓Final assembly and box build
    • ~Electromechanical assembly

    “Full Product Assembly”

    keytronic.comTakes outside ordersProfile →
  2. EPI de Mexico

    Juárez, Chihuahua·251+ employees·Contract manufacturer

    • ✓Final assembly and box build
    • ~Electromechanical assembly

    “NEOTech's teams are experts in manufacturing your high-complexity PCBA and Box Build assemblies ensuring your product exceeds your customer's expectations.”

    neotech.comTakes outside ordersProfile →
  3. Jones Plastic

    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 →
  4. Boardman Mexicana Molding

    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 →
  5. Capsonic

    Juárez, Chihuahua·251+ employees·Contract manufacturer

    • ✓Electromechanical assembly
    • ✓C-TPAT
    • ✓IATF 16949
    • ✓ISO 14001
    • ✓ISO 9001
    • ✓ITAR
    • ✓NADCAP

    “Electromechanical Assembly”

    capsonic.comTakes outside ordersProfile →
  6. Mack Technologies Mexico

    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 →
  7. Furukawa Wiring Systems Mexico

    Juárez, Chihuahua·31–50 employees·Industrial supplier

    • ✓Electromechanical assembly

    “American Furukawa established the first of four North American manufacturing operations for the manufacture of wire harnesses, clock springs, junction boxes, relay boxes, battery s…”

    americanfurukawa.comTakes outside ordersProfile →
  8. Simi de Mexico

    Juárez, Chihuahua·11–30 employees·Contract manufacturer

    • ~Final assembly and box build
    • ✓Electromechanical assembly

    “Integración de sistemas”

    simidemexico.comTakes outside ordersProfile →
  9. Mecatronica Industrial de Mexico

    Juárez, Chihuahua·11–30 employees·Job shop

    • ✓Electromechanical assembly

    “Robotic applications for palletizing, assembly, testing, production, and quality control.”

    imechatronic.comTakes outside ordersProfile →
  10. W Silver

    Juárez, Chihuahua·251+ employees·Industrial supplier

    • ✓Final assembly and box build

    “Luego que el ángulo es perforado es llevado al área de remachado en donde se realizan varios subensambles uniendo ángulo, patas y placas metálicas entre si.”

    wsilvermx.comProfile →
  11. ASC Systems Planta 1

    Juárez, Chihuahua·251+ employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    airdistribution.comTakes outside ordersProfile →
  12. Aptiv Contract Services

    Juárez, Chihuahua·251+ employees·Industrial supplier

    • ~Electromechanical assembly
    aptiv.comTakes outside ordersProfile →
  13. Scientific Atlanta de Mexico

    Juárez, Chihuahua·251+ employees·Contract manufacturer

    • ~Final assembly and box build
    • ~Electromechanical assembly
    foxconn.com.mxTakes outside ordersProfile →
  14. Akwel Juarez Mexico

    Juárez, Chihuahua·251+ employees·Job shop

    • ~Electromechanical assembly
    akwel-automotive.comTakes outside ordersProfile →
  15. Filtertek de Mexico

    Juárez, Chihuahua·251+ employees·Industrial supplier

    • ~Final assembly and box build
    • ✓ISO 13485
    itwmedical.comTakes outside ordersProfile →
  16. Specialized Harness Products

    Juárez, Chihuahua·251+ employees·Contract manufacturer

    • ~Electromechanical assembly
    specializedharness.comTakes outside ordersProfile →
  17. D-braun

    Juárez, Chihuahua·251+ employees·Contract manufacturer

    • ~Electromechanical assembly
    kabelkonfektion.comTakes outside ordersProfile →
  18. IEC Technologies

    Juárez, Chihuahua·251+ employees·Contract manufacturer

    • ~Final assembly and box build
    • ~Electromechanical assembly
    inventec.comTakes outside ordersProfile →
  19. Emdep

    Juárez, Chihuahua·101–250 employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    emdep.comTakes outside ordersProfile →
  20. Bitech México

    Juárez, Chihuahua·51–100 employees·Job shop

    • ~Final assembly and box build
    • ✓ISO 9001
    bitech.netTakes outside ordersProfile →
  21. Industrias Keno

    Juárez, Chihuahua·51–100 employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    kenocorp.comTakes outside ordersProfile →
  22. Jones Sing

    Juárez, Chihuahua·51–100 employees·Job shop

    • ~Final assembly and box build
    jones1910.comTakes outside ordersProfile →
  23. AdurolNot yet researched

    Juárez, Chihuahua·51–100 employees·Job shop

    • ~Final assembly and box build
    durol.com.mxTakes outside ordersProfile →
  24. FLUTEC

    Juárez, Chihuahua·51–100 employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    • ✓ISO 9001
    flutec.netTakes outside ordersProfile →
  25. Ecopak

    Juárez, Chihuahua·31–50 employees·Job shop

    • ~Electromechanical assembly
    ecopak.caTakes outside ordersProfile →
  26. Matamoros Wind Energy

    Juárez, Chihuahua·31–50 employees·Contract manufacturer

    • ~Final assembly and box build
    • ~Electromechanical assembly
    tpicomposites.comTakes outside ordersProfile →
  27. Amglo Bravo

    Juárez, Chihuahua·11–30 employees·Industrial supplier

    • ~Final assembly and box build
    • ~Electromechanical assembly
    amglo.comTakes outside ordersProfile →
  28. Woodburn Wire DIE

    Juárez, Chihuahua·11–30 employees·Job shop

    • ~Final assembly and box build
    • ~Electromechanical assembly
    woodburndd.comTakes outside ordersProfile →
  29. Cews IndependenciaNot yet researched

    Juárez, Chihuahua·251+ employees·Electrical and electronic equipment and parts manufacturing for motor vehicles

    • ~Electromechanical assembly
    Profile →
  30. Mersen de Mexico Juarez

    Juárez, Chihuahua·251+ employees·Industrial supplier

    • ~Final assembly and box build
    • ~Electromechanical assembly
    us.mersen.comProfile →

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