Agalma Sourcing

Plastic injection molding companies in San Juan del Río, Mexico

Molders that produce plastic parts and enclosures, many with in-house tooling.We list 21 injection molding manufacturers in San Juan del Río. 7 have researched profiles with capabilities quoted from their own websites, and 8 are confirmed to take outside orders.

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Top 21 of 21

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

  1. Plasticos Tecnicos Mexicanos

    San Juan del Río, Querétaro·251+ employees·Job shop

    • ✓Injection molding
    • ✓IATF 16949
    • ✓ISO 9001

    “Contamos con una planta productiva en San Juan del Río, Querétaro, equipada con inyectoras de 700 a 2,300 toneladas, extrusión monocapa y tricapa, termoformado y sistemas de recicl…”

    ptm.mxTakes outside ordersProfile →
  2. Gloplas

    San Juan del Río, Querétaro·101–250 employees·Contract manufacturer

    • ✓Injection molding
    • ✓ISO 9001

    “Inyección de Plásticos”

    gloplas.kangy.com.mxTakes outside ordersProfile →
  3. DD &D Solutions

    San Juan del Río, Querétaro·101–250 employees·Job shop

    • ✓Injection molding
    • ✓IATF 16949
    • ✓ISO 9001

    “Generamos soluciones en inyección de partes plásticas, diseño y mantenimiento de moldes e inyección de polímeros, contamos con máquinas desde 86 hasta 650 toneladas.”

    3dsol.com.mxTakes outside ordersProfile →
  4. Sharp Plastics

    San Juan del Río, Querétaro·31–50 employees·Job shop

    • ✓Injection molding
    • ✓Other

    “En Sharp Plastics, ofrecemos servicios de inyección de plásticos de alta calidad, utilizando tecnología avanzada para garantizar precisión y eficiencia en cada proyecto.”

    sharpplastics.comTakes outside ordersProfile →
  5. Vanguardia en Inyeccion de Plasticos del Bajio

    San Juan del Río, Querétaro·31–50 employees·Contract manufacturer

    • ✓Injection molding

    “INYECCIÓN DE PLÁSTICOS Consideraciones de producción y entrega de producto.”

    vanplastic.mxTakes outside ordersProfile →
  6. Pamec Solutions

    San Juan del Río, Querétaro·11–30 employees·Contract manufacturer

    • ✓Injection molding

    “Inyección de plásticos”

    pamecsoluciones.com.mxTakes outside ordersProfile →
  7. Mexico Jinyoung Thecno

    San Juan del Río, Querétaro·251+ employees·Job shop

    • ✓Injection molding

    “Nuestros Servicios Conoce lo que hacemos Inyección de Plástico Ensamble Estampado”

    jem-mexico.comProfile →
  8. Laboratorio Dental Herfran Corporativo Dental

    San Juan del Río, Querétaro·31–50 employees·Job shop

    • ~Injection molding
    grupodentalherfran.comTakes outside ordersProfile →
  9. Manufacturas de Perfiles y Mangueras

    San Juan del Río, Querétaro·11–30 employees·Industrial supplier

    • ~Injection molding
    • ✓ISO 9001
    mpmco.com.mxTakes outside ordersProfile →
  10. Exo-s IndustriasNot yet researched

    San Juan del Río, Querétaro·251+ employees·Manufacture of reinforced and unreinforced plastic automotive parts

    • ~Injection molding
    exo-s.comProfile →
  11. Grupo ABC de MexicoNot yet researched

    San Juan del Río, Querétaro·251+ employees·Manufacture of reinforced and unreinforced plastic automotive parts

    • ~Injection molding
    Profile →
  12. Inoac Sistemas ExterioresNot yet researched

    San Juan del Río, Querétaro·251+ employees·Manufacture of reinforced and unreinforced plastic automotive parts

    • ~Injection molding
    Profile →
  13. PolyshelNot yet researched

    San Juan del Río, Querétaro·101–250 employees·Manufacture of plastic pipe, fittings, and packaging tubes

    • ~Injection molding
    Profile →
  14. Richter de MexicoNot yet researched

    San Juan del Río, Querétaro·101–250 employees·Manufacture of reinforced and unreinforced plastic packaging containers

    • ~Injection molding
    Profile →
  15. Procesos Plasticos GumiNot yet researched

    San Juan del Río, Querétaro·31–50 employees·Manufacture of other unreinforced plastic products for industrial use

    • ~Injection molding
    Profile →
  16. Silca MexicoNot yet researched

    San Juan del Río, Querétaro·31–50 employees·Manufacture of plugs, sockets, fuses, and other electrical wiring devices

    • ~Injection molding
    silcamexico.comProfile →
  17. Procinme Procedimientos Industriales MexicoNot yet researched

    San Juan del Río, Querétaro·11–30 employees·Manufacture of other unreinforced plastic products

    • ~Injection molding
    Profile →
  18. Plasticos la OCANot yet researched

    San Juan del Río, Querétaro·11–30 employees·Manufacture of reinforced and unreinforced household plastic products

    • ~Injection molding
    Profile →
  19. Laboratorio y Deposito DentalNot yet researched

    San Juan del Río, Querétaro·11–30 employees·Non-electronic medical, dental, and laboratory equipment manufacturing

    • ~Injection molding
    Profile →
  20. Distribuidora de Insumos FredherNot yet researched

    San Juan del Río, Querétaro·11–30 employees·Manufacture of reinforced and unreinforced household plastic products

    • ~Injection molding
    Profile →
  21. Inyectaa RinoplastNot yet researched

    San Juan del Río, Querétaro·11–30 employees·Manufacture of reinforced and unreinforced household plastic products

    • ~Injection molding
    inyectaarinoplast.comProfile →