







Hi-Rel Plastics delivers precision low volume injection molding for medical devices, aerospace, industrial, and other critical applications. From prototyping through production runs, we manufacture high-quality plastic components with the consistency, accuracy, and compliance your project demands — regardless of quantity.
Hi-Rel Plastics & Molding Corp. provides low volume injection molding services for medical devices, aerospace components, industrial parts, and other precision plastic components. From part evaluation and prototyping to tooling, molding, assembly, and production, we support every stage of the manufacturing process with quality and consistency — whether your program calls for dozens or thousands of parts.
With more than 40 years of experience, we partner with manufacturers across the United States to produce complex components through low and high volume injection molding in ISO-certified environments for highly regulated industries.
Hi-Rel Plastics & Molding Corp. provides low volume injection molding services for manufacturers across the United States. We produce precision plastic components for medical devices, aerospace, industrial, and other regulated applications where quality and consistency matter regardless of production quantity.
Our low volume injection molding process supports complex geometries, tight tolerances, and demanding material requirements for critical 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 at any volume.
From prototype through full-scale manufacturing, Hi-Rel partners with customers nationwide to deliver dependable low volume 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 injection molded components with tight tolerances at any production volume.
Capable of supporting low and high volume production programs with the same engineering rigor and quality focus.
Supporting low and high volume manufacturing with expert engineering from concept through delivery.
Whether you’re launching a new product, running a pilot program, or managing a low-volume production requirement, our team is here to help. Below are answers to common questions about our low volume injection molding capabilities and manufacturing process.
Low volume injection molding refers to production runs with smaller quantities — typically from a few dozen to several thousand parts. It is commonly used for product launches, pilot programs, bridge production, and applications with limited demand.
We serve medical device, aerospace, defense, industrial, and other manufacturers that require precision plastic components with certified quality systems, regardless of production volume.
Hi-Rel Plastics is certified to ISO 13485, ISO 9001:2015, and AS9100D, supporting medical, aerospace, defense, and other quality-critical manufacturing programs.
Yes. Hi-Rel supports programs from prototype and low volume runs through full-scale production, using the same tooling and quality processes to ensure a seamless transition.
Yes. Our engineering team and quality systems are designed to consistently produce precision plastic components that meet demanding dimensional and performance requirements at any production volume.
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 injection molding, Hi-Rel offers assembly and value-added secondary services to help simplify your supply chain and reduce production steps at any volume.