







Hi-Rel Plastics delivers precision thermoplastic injection molding for medical devices, aerospace, industrial, and other critical applications. From engineering to production, we manufacture high-quality thermoplastic components with the dimensional accuracy, material performance, and compliance your project demands.
Hi-Rel Plastics & Molding Corp. provides thermoplastic injection molding services for medical devices, aerospace components, industrial parts, and other precision plastic components across a wide range of engineering-grade materials. From part evaluation and prototyping to tooling, molding, assembly, and production, we support every stage of the manufacturing process with quality and consistency.
With more than 40 years of experience, we partner with manufacturers across the United States to produce complex thermoplastic components in ISO-certified environments for highly regulated industries.
Hi-Rel Plastics & Molding Corp. provides thermoplastic injection molding services for manufacturers across the United States. We produce precision thermoplastic components for medical devices, aerospace, industrial, and other regulated applications where material performance, dimensional accuracy, and production consistency are essential.
Our thermoplastic injection molding process supports complex geometries, tight tolerances, and a broad range of engineering-grade materials for demanding applications. Backed by ISO 13485, ISO 9001:2015, and AS9100D certifications, we combine advanced molding expertise with rigorous quality systems to help ensure reliable, repeatable production.
From prototype through full-scale manufacturing, Hi-Rel partners with customers nationwide to deliver dependable thermoplastic injection molding solutions for critical industries.
Manufactured to meet the strict quality and regulatory requirements of medical, aerospace, and industrial applications.
Produces repeatable, high-quality thermoplastic components with tight tolerances for critical applications.
Processes a wide range of engineering and medical-grade thermoplastics to meet your application's performance requirements.
Supporting low and high volume manufacturing with expert engineering from concept through delivery.
Whether you’re selecting a thermoplastic material for a new component or evaluating thermoplastic injection molding partners, our team is here to help. Below are answers to common questions about our thermoplastic injection molding capabilities and manufacturing process.
We provide thermoplastic injection molding, insert molding, overmolding, cleanroom molding, assembly, and secondary operations for medical devices, aerospace components, industrial parts, and other precision plastic applications.
We process a wide range of engineering and medical-grade thermoplastics including ABS, PC, PP, PE, Nylon, PEEK, Ultem, and many others. Our team can help recommend the right material based on your application's performance and regulatory requirements.
Hi-Rel Plastics is certified to ISO 13485, ISO 9001:2015, and AS9100D, supporting medical, aerospace, defense, and other quality-critical manufacturing programs.
We serve medical device, aerospace, defense, industrial, and other manufacturers that require precision thermoplastic components with certified quality systems.
Yes. Our engineering team and quality systems are designed to consistently produce thermoplastic components that meet demanding dimensional and performance requirements.
Yes. We support projects from part evaluation and prototyping through mold design, tooling, production, and assembly to help streamline development.
Production timelines vary based on part complexity, tooling, materials, and order volume. Our team will provide a detailed schedule during the quoting process.
To begin, contact our team with your project details, including CAD files or drawings, material requirements, estimated quantities, and application information. We'll review your project and prepare a detailed quote.
Minimum order quantities depend on the manufacturing process, material selection, and project requirements. Contact us to discuss the best production plan for your application.
Yes. In addition to thermoplastic injection molding, Hi-Rel offers assembly and value-added secondary services to help simplify your supply chain and reduce production steps.