Agalma Sourcing

Plastic injection molding companies in Hermosillo, Mexico

Molders that produce plastic parts and enclosures, many with in-house tooling.We list 15 injection molding manufacturers in the Hermosillo area. 3 have researched profiles with capabilities quoted from their own websites, and 9 are confirmed to take outside orders.

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Top 15 of 15

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

  1. Necontech de Mexico

    Hermosillo, Sonora·101–250 employees·Contract manufacturer

    • ✓Injection molding
    • ✓IMMEX
    • ✓ISO 9001

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

    newconcepttech.comTakes outside ordersProfile →
  2. Demizon

    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 →
  3. Deminzon

    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 →
  4. Plastimarmol

    Hermosillo, Sonora·51–100 employees·Job shop

    • ~Injection molding
    plastimarmol.comTakes outside ordersProfile →
  5. Compomex

    Hermosillo, Sonora·51–100 employees·Job shop

    • ~Injection molding
    compomex.comTakes outside ordersProfile →
  6. Montaplast Automotive Systems Mexico

    Hermosillo, Sonora·51–100 employees·Contract manufacturer

    • ~Injection molding
    montaplast.comTakes outside ordersProfile →
  7. Therval Fabricacion de Puertas y Ventanas de PVC

    Hermosillo, Sonora·31–50 employees·Job shop

    • ~Injection molding
    therval.comTakes outside ordersProfile →
  8. Dakapet Envases

    Hermosillo, Sonora·11–30 employees·Job shop

    • ~Injection molding
    dakapet.comTakes outside ordersProfile →
  9. Metal Sombra y Lona

    Hermosillo, Sonora·11–30 employees·Job shop

    • ~Injection molding
    promesha.comTakes outside ordersProfile →
  10. Flex N Gate Hermosillo

    Hermosillo, Sonora·251+ employees·Industrial supplier

    • ~Injection molding
    flex-n-gate.comProfile →
  11. Iacna MexicoNot yet researched

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

    • ~Injection molding
    iacgroup.comProfile →
  12. Brh2 PlasticosNot yet researched

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

    • ~Injection molding
    Profile →
  13. Dental ArtsNot yet researched

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

    • ~Injection molding
    Profile →
  14. Grupo Minero PlastiempacNot yet researched

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

    • ~Injection molding
    Profile →
  15. Industrias UnkamNot yet researched

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

    • ~Injection molding
    Profile →