Hi-Rel Plastics is a medical device plastics manufacturer in Southern California producing ISO 13485 certified components for medical devices, diagnostics, implantable components, and laboratory equipment. From part evaluation through full production, we build precision plastic parts to the quality and compliance standards your program requires.
Hi-Rel Plastics & Molding Corp. is a Southern California medical device plastics manufacturer offering injection molding, cleanroom molding, insert molding, overmolding, and assembly under one roof. We support every stage of your program, from part evaluation and prototyping through tooling, production, and packaging.
With more than 40 years of experience, we help medical device companies across Southern California and the United States bring complex plastic components to market in ISO-certified environments.
Based in Riverside, Hi-Rel Plastics & Molding Corp. serves medical device companies throughout Southern California, from the Inland Empire to Los Angeles, Orange County, and San Diego. We produce precision components for devices, diagnostics, and implantable applications where dimensional accuracy, material compliance, and lot-to-lot consistency are non-negotiable.
Working with a medical device plastics manufacturer in Southern California means shorter shipping lanes, easier site visits, and faster collaboration between your engineers and ours. Backed by ISO 13485, ISO 9001:2015, and AS9100D certifications, our quality systems help ensure every part meets spec, run after run.
From first prototype to full-scale production, Hi-Rel is a Southern California partner medical device teams can count on for dependable plastic manufacturing.
Quality systems built specifically for medical device manufacturing requirements.
Tight-tolerance plastic components produced consistently from the first part to the last.
Cleanroom molding and assembly for medical devices that require contamination control.
A Riverside-based manufacturing partner close to your engineering team, supporting low and high volume production.
Whether you’re launching a new device, transferring production, or looking for a medical device plastics manufacturer closer to home in Southern California, our team can help. Here are answers to the questions we hear most often.
Hi-Rel Plastics is based in Riverside, California, and serves medical device companies throughout Southern California and across the United States.
A local partner makes it easier to visit the facility, review first articles in person, and resolve issues quickly. It can also cut shipping time and cost for Southern California programs.
We provide injection molding, insert molding, overmolding, cleanroom molding, assembly, packaging, and secondary operations for medical devices, diagnostics, implantable components, and other precision plastic parts.
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 Plastics offers ISO-certified cleanroom molding and assembly for medical devices and other regulated applications that require contamination control.
Yes. Our engineering team and quality systems are designed to consistently produce precision plastic components that meet demanding dimensional and performance requirements for medical device applications.
Yes. We support medical device projects from part evaluation and prototyping through mold design, tooling, production, and assembly to help shorten development and time to market.
We process a wide range of engineering and medical-grade thermoplastics, including materials that meet FDA and biocompatibility requirements. Our team can help recommend the right material based on your application's performance and regulatory needs.
Production timelines vary based on part complexity, tooling, materials, and order volume. Our team will provide a detailed schedule during the quoting process.
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.
