Listed Plastics Companies in Missouri

Results are ordered alphabetically. Inclusion is based on the matching process or industry recorded on each published profile.

C-K Plastics

📍 St. Louis, MO Est. 1978
Specialties: Custom thermoplastic extrusionsInjection moldingBlow moldingIn-house tooling

C-K Plastics is a leading manufacturer of custom thermoplastic extruded, injection molded, and blow molded plastic parts. They serve as a one-stop, lo...

Four Process Ltd.

📍 Valley Park, MO Est. 1974
Specialties: Precision injection moldingInsert moldingOver moldingCustom inventory management

Four Process Ltd stands as a premier precision plastic injection molding manufacturer in Valley Park, Missouri, celebrating over five decades of excel...

Koller-Craft

📍 Fenton, MO Est. 1941
Specialties: Injection molded packagingContainersCapsClosures

As one of the Midwest's oldest plastic molders, Koller-Craft is a family-owned and operated full-service injection molding manufacturer. They are ISO ...

LeVic Plastics

📍 Grandview, MO Est. 1971
Specialties: Custom plastic injection moldingMold designSecondary operationsCNC machining

LeVic Plastics provides a complete service program for custom plastic injection molding needs. They specialize in delivering quality parts on time at ...

Nike IHM

📍 St. Charles, MO
Specialties: Flat-die custom sheet extrusionsBlow moldingCustom extrusionTwin-sheet thermoforming

Nike IHM operates as Air Manufacturing Innovation, a subsidiary of Nike, Inc. that specializes in plastic processing technology. The company works wit...

Finding great providers for Plastics in Missouri

What to Look For

  • Quality Certifications: Verify ISO 9001, AS9100, IATF 16949, and industry-specific certifications
  • Production Capabilities: Ensure they have the equipment and capacity for your volume requirements
  • Materials Expertise: Match their material processing capabilities to your specifications
  • Track Record: Review quality metrics, customer testimonials, and years of industry experience

Questions to Ask

  • What are your lead times and production capacity?
  • Do you provide quality control documentation and testing?
  • What tolerances and specifications can you meet?
  • Can you handle prototype and small batch production?
  • What are your minimum order quantities and pricing structures?

Need Help Finding Plastics in Missouri?

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