- Valley Enterprises, Inc. | Automotive Interior Trim
- Gemini Plastics, Inc., Sierra Plastics, Inc., & GPM | Profile Extrusion
- Regency Plastics, Inc. | Technical Blow Molding
- Thumb Plastics, Inc. | Two-Shot Injection Molding
ISO and IATF Certified Custom Injection Molding
Thumb Plastics prides itself on providing our customers with the highest quality custom injection molding products. From development, to material selection, to prototyping, to tooling, to production, to testing; we are here to assist with your project from inception to completion.
With in-house tooling capabilities, FEA engineering support, and through Horizontal Integration, we are able to drive cost out of custom injection molding products. Our pursuit of providing the highest quality injection molded parts is demonstrated through our ISO 14001:2004 and IATF 16949:2016 Certifications.