Precision Parts. Turnkey Production. Zero Compromises.
Hill Plastics engineers and manufactures custom thermoformed parts, plastic enclosures, and fabricated components for OEM manufacturers — from prototype to full-volume production, in one facility.
Companies That Trust Hill Plastics
End-to-End Plastic Manufacturing
From raw design to finished part — our integrated capabilities eliminate handoffs, reduce lead time, and keep your project on track.
Thermoforming & Vacuum Forming
Cost-effective solutions for large and small production runs. Precision-formed parts from a wide range of thermoplastics — on budget, on time.
Plastic Fabrication
Advanced CNC routing and computer-aided design bring your specs to life. Custom fabricated parts in any quantity, finished to exact tolerances.
Mold Making & Tooling
Precision custom molds and tooling using the latest design software and machinery. Every tool built to maximize production efficiency and part quality.
Product Design & Material Selection
From concept to turnkey production. We recommend optimal tooling design and material selection — engineering cost-effective solutions for your application.
The Infrastructure to Deliver at Any Scale
For over four decades, Hill Plastics has served OEM manufacturers, telecom, and industrial clients with one consistent standard: deliver precision parts on time, every time. Our facility is built for it.
From Design to Delivery in 3 Steps
No bureaucracy. No guesswork. A clear process built around your timeline.
Submit Your Design
Upload your CAD files, drawings, or just an idea. Our engineers review your project for manufacturability within 24 hours.
Receive Your Quote
Get a detailed, competitive quote with tooling costs, per-part pricing, and lead times. Transparent pricing — no hidden fees.
Production & Delivery
We manufacture to your exact specifications with our in-house QC system. Parts shipped on time throughout the United States.
Parts That Prove Our Precision
Thermoformed enclosures, precision molds, and fabricated components shipped to OEM clients across the country.
Thermoformed Enclosures
Custom Mold Tooling
Fabricated Components
Production Run Parts
Built for OEMs Across Every Sector
With 47+ years serving manufacturers, Hill Plastics has built deep application knowledge across industries. Whether you're designing telecom enclosures, industrial housings, or consumer packaging — we've built it before, and we'll build it better.
Your Next Part Starts With a Conversation
Send us your design — CAD file, sketch, or description — and we'll respond with a detailed, no-obligation quote within 48 hours.
Request a Quote or Upload Your Design
Fill out the form or give us a call. Whether you have complete CAD drawings or just an idea on paper, Hill Plastics' engineers will evaluate your project and respond with honest recommendations and competitive pricing.