Custom Plastic Parts.From Prototype to Production.
Hill Plastics manufactures custom thermoformed parts, plastic enclosures, and fabricated components for OEM manufacturers, from prototype through production.
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Tell us about your part and we will recommend the right path forward.
Companies That Trust Hill Plastics
Thermoforming & Plastic Fabrication Under One Roof
From prototype through production, our thermoforming, CNC routing, fabrication, and secondary capabilities help simplify your supply chain and keep projects moving.
Thermoforming & Vacuum Forming
Cost-effective solutions for large and small production runs. Precision-formed parts from a wide range of thermoplastics, manufactured to meet your project requirements.
Plastic Fabrication
CNC routing and plastic fabrication for flat components and thermoformed parts. We can manufacture from customer drawings, CAD files, existing samples, or supplied material.
Tooling & Mold Support
We support new tooling, tooling modifications, and customer-supplied molds. Tooling recommendations are based on part design, material, production volume, finish requirements, and project needs.
Product Development & Material Selection
From early concepts to production-ready parts, our experienced team can provide practical input on material selection, tooling, manufacturability, and cost-effective production options.
The Capabilities to Support Your Project From Prototype to Production
For decades, Hill Plastics has supported OEM, telecommunications, and industrial customers with dependable thermoforming and plastic fabrication from our Lewisville, Texas facility.
From Project Review to Production in 3 Steps
A straightforward process designed to move your project from concept to production efficiently.
Submit Your Design
Upload your CAD files, drawings, or project details. Our experienced team will review your project for manufacturability and next steps.
Examples of Our Thermoforming & Fabrication Work
Thermoformed enclosures, fabricated plastic components, tooling, and production parts manufactured for OEM and industrial customers across the country.
CNC-routed and formed parts
Blue production parts
Formed enclosures in production
CNC routing tooling board
Built for OEMs Across a Range of Industries
Since 1977, Hill Plastics has supported manufacturers across a range of industries with custom thermoforming, plastic fabrication, and production solutions tailored to their applications.
Your Next Part Starts With a Conversation
Send us your design or describe your application. Our team will review the project and recommend an appropriate thermoforming, fabrication, or tooling approach.
Request a Quote or Upload Your Design
Fill out the form or give us a call. Whether you have complete CAD drawings or an early-stage concept, our experienced team will evaluate your project and provide practical recommendations and competitive pricing.