Agalma Sourcing

Plastic injection molding companies in Sonora, Mexico

Molders that produce plastic parts and enclosures, many with in-house tooling.We list 34 injection molding manufacturers in Sonora. 4 have researched profiles with capabilities quoted from their own websites, and 12 are confirmed to take outside orders.

Describe your part to rank these suppliers for your job:

Top 30 of 34

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

  1. Nogales, Sonora·251+ employees·Contract manufacturer

    • ✓Injection molding

    “Thermoplastic and thermoset molding across 57 machines ranging from 50 to 550 tons”

    azmexplastics.comTakes outside ordersProfile →
  2. Hermosillo, Sonora·101–250 employees·Contract manufacturer

    • ✓Injection molding
    • ✓IMMEX
    • ✓ISO 9001

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

    newconcepttech.comTakes outside ordersProfile →
  3. Hermosillo, Sonora·31–50 employees·Contract manufacturer

    • ✓Injection molding

    “Somos fabricantes y comercializadores de preformas PET para distintos mercados de la industria del plástico.”

    demizon.comTakes outside ordersProfile →
  4. Hermosillo, Sonora·11–30 employees·Job shop

    • ✓Injection molding

    “Inauguramos nuestra planta de inyección de preforma PET en el sector industrial”

    demizon.comTakes outside ordersProfile →
  5. Hermosillo, Sonora·51–100 employees·Job shop

    • ~Injection molding
    plastimarmol.comTakes outside ordersProfile →
  6. San Luis Río Colorado, Sonora·51–100 employees·Private label

    • ~Injection molding
  7. Hermosillo, Sonora·51–100 employees·Job shop

    • ~Injection molding
    compomex.comTakes outside ordersProfile →
  8. Hermosillo, Sonora·51–100 employees·Contract manufacturer

    • ~Injection molding
    montaplast.comTakes outside ordersProfile →
  9. Hermosillo, Sonora·31–50 employees·Job shop

    • ~Injection molding
    therval.comTakes outside ordersProfile →
  10. Departamento Younger OpticsNot yet researched

    Cajeme, Sonora·31–50 employees·Contract manufacturer

    • ~Injection molding
    youngeroptics.comTakes outside ordersProfile →
  11. Hermosillo, Sonora·11–30 employees·Job shop

    • ~Injection molding
    dakapet.comTakes outside ordersProfile →
  12. Hermosillo, Sonora·11–30 employees·Job shop

    • ~Injection molding
    promesha.comTakes outside ordersProfile →
  13. Empalme, Sonora·251+ employees·Other motor vehicle parts manufacturing

    • ~Injection molding
  14. BD MedicalNot yet researched

    Nogales, Sonora·251+ employees·Disposable medical supplies manufacturing

    • ~Injection molding
  15. Industrias ApsonNot yet researched

    Agua Prieta, Sonora·251+ employees·Disposable medical supplies manufacturing

    • ~Injection molding
  16. Nogales, Sonora·251+ employees·Disposable medical supplies manufacturing

    • ~Injection molding
  17. Nogales, Sonora·251+ employees·Manufacture of plugs, sockets, fuses, and other electrical wiring devices

    • ~Injection molding
  18. Agua Prieta, Sonora·251+ employees·Industrial supplier

    • ~Injection molding
  19. Hermosillo, Sonora·251+ employees·Industrial supplier

    • ~Injection molding
  20. Iacna MexicoNot yet researched

    Hermosillo, Sonora·251+ employees·Manufacture of reinforced and unreinforced plastic automotive parts

    • ~Injection molding
  21. ReymaNot yet researched

    Nogales, Sonora·251+ employees·Manufacture of reinforced and unreinforced household plastic products

    • ~Injection molding
  22. Nogales, Sonora·101–250 employees·Manufacture of reinforced and unreinforced plastic automotive parts

    • ~Injection molding
  23. Brh2 PlasticosNot yet researched

    Hermosillo, Sonora·101–250 employees·Manufacture of reinforced and unreinforced household plastic products

    • ~Injection molding
  24. RHC Agua PrietaNot yet researched

    Agua Prieta, Sonora·101–250 employees·Non-electronic medical, dental, and laboratory equipment manufacturing

    • ~Injection molding
  25. Nogales, Sonora·51–100 employees·Industrial supplier

    • ~Injection molding
  26. Villa InternationalNot yet researched

    San Luis Río Colorado, Sonora·51–100 employees·Seats and interior accessories manufacturing for motor vehicles

    • ~Injection molding
  27. Dental ArtsNot yet researched

    Hermosillo, Sonora·11–30 employees·Non-electronic medical, dental, and laboratory equipment manufacturing

    • ~Injection molding
  28. Grupo Minero PlastiempacNot yet researched

    Hermosillo, Sonora·11–30 employees·Manufacture of reinforced and unreinforced plastic packaging containers

    • ~Injection molding
  29. G3 NogalesNot yet researched

    Nogales, Sonora·11–30 employees·Sporting and Athletic Goods Manufacturing

    • ~Injection molding
  30. Sehora General SolutionsNot yet researched

    Nogales, Sonora·11–30 employees·Manufacture of other unreinforced plastic products for industrial use

    • ~Injection molding

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