Agalma Sourcing

Contract assembly and box build companies in Tianguistenco, 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 2 contract assembly manufacturers in Tianguistenco. 1 have researched profiles with capabilities quoted from their own websites, and 1 are confirmed to take outside orders.

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Top 2 of 2

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

  1. Tianguistenco, México·251+ employees·Contract manufacturer

    • ✓Final assembly and box build
    • ✓AS9100
    • ✓C-TPAT
    • ✓IATF 16949
    • ✓ISO 14001

    “Hitchiner Manufacturing's Mexico operations has facilities that provide front end casting services and finishing and component assembly.”

    hitchiner.comTakes outside ordersProfile →
  2. J&C Siitec de MexicoNot yet researched

    Tianguistenco, México·11–30 employees·Manufacture of other general-purpose industrial machinery and equipment

    • ~Final assembly and box build