







Hi-Rel Plastics delivers ISO-certified cleanroom injection molding for medical devices, diagnostics, laboratory equipment, and other precision applications. From engineering to production, we manufacture high-quality plastic components with the consistency, accuracy, and compliance your project demands.
Hi-Rel Plastics & Molding Corp. provides cleanroom injection molding services for medical devices, diagnostics, laboratory equipment, 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.
With more than 40 years of experience, we partner with manufacturers across the United States to produce complex components in ISO-certified cleanroom environments for highly regulated industries.
Hi-Rel Plastics & Molding Corp. provides ISO-certified cleanroom injection molding services for manufacturers across the United States. We produce precision plastic components for medical devices, diagnostics, laboratory equipment, and other regulated applications where contamination control, dimensional accuracy, and production consistency are essential.
Our cleanroom injection molding process supports complex geometries, tight tolerances, and high-quality finishes 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 cleanroom injection molding solutions for critical industries.
Manufactured in certified cleanroom environments to meet the strict quality requirements of regulated industries.
Produces repeatable, high-quality injection molded components with tight tolerances for critical applications.
Ideal for medical devices, diagnostics, implantable components, and laboratory equipment.
Supporting low and high volume manufacturing with expert engineering from concept through delivery.
Whether you’re developing a medical device, laboratory product, or other precision plastic component, our team is here to help. Below are answers to common questions about our cleanroom injection molding capabilities and manufacturing process.
We provide cleanroom injection molding, insert molding, overmolding, assembly, packaging, and secondary operations for medical devices, diagnostics, laboratory equipment, and other precision plastic components.
We primarily serve medical device, diagnostic, laboratory, aerospace, and defense manufacturers that require contamination-controlled environments and certified quality systems for their plastic components.
Hi-Rel Plastics is certified to ISO 13485, ISO 9001:2015, and AS9100D, supporting medical, aerospace, defense, and other quality-critical manufacturing programs.
Yes. Our engineering team and quality systems are designed to consistently produce precision injection molded 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.
We process a wide range of engineering and medical-grade thermoplastics. Our team can also help recommend the right material based on your application's performance and regulatory requirements.
Yes. In addition to cleanroom injection molding, Hi-Rel offers cleanroom assembly and value-added secondary services to help simplify your supply chain and reduce production steps.