Hi-Rel Plastics & Molding Corp. provides precision plastic molding, cleanroom manufacturing, mold and tool manufacturing, engineering, prototyping, assembly and secondary manufacturing services for pharmaceutical companies, drug-delivery product manufacturers, diagnostic companies, laboratory-product manufacturers and pharmaceutical OEMs throughout California and across the United States.
With more than 40 years of plastics manufacturing experience and ISO 9001:2015, AS9100 Rev D and ISO 13485:2016 certifications, Hi-Rel Plastics & Molding supports demanding pharmaceutical manufacturing programs from early product development and prototyping through tooling, cleanroom molding, production, assembly and secondary operations.
Our pharmaceutical manufacturing capabilities include cleanroom medical injection molding, plastic injection molding, liquid silicone rubber molding, blow molding, thermoforming, vacuum forming, rotational molding, mold and tooling manufacturing, 3D printing and rapid prototyping, custom plastic and metal parts manufacturing, clean room assembly, mechanical assembly, cable assembly, ultrasonic welding, pad printing and other secondary manufacturing services.
For projects requiring controlled manufacturing, Hi-Rel Plastics & Molding offers both Class 10,000 / ISO Class 7 cleanroom environments and Class 100,000 / ISO Class 8 cleanroom environments.
Precision plastic injection molding is widely used to manufacture repeatable plastic components for pharmaceutical packaging, drug-delivery systems, diagnostics, laboratory equipment and pharmaceutical manufacturing systems.
Hi-Rel Plastics & Molding can support prototype, low-, medium- and high-volume programs depending on part geometry, tooling and production requirements.
Potential pharmaceutical injection molded components include:
Depending on design requirements, Hi-Rel Plastics & Molding can also support insert molding, overmolding, vertical injection molding and tight-tolerance molding.
Materials engineered to withstand prolonged outdoor exposure and environmental conditions.
Precision molding ensures tight seals and reliable fluid control.
Resins chosen for resistance to chemicals, moisture, and long-term wear.
Efficient processes designed to support large-scale irrigation system manufacturing.
Contamination control can be critical for pharmaceutical, diagnostic and drug-delivery components.
Hi-Rel Plastics & Molding provides cleanroom injection molding and controlled manufacturing environments that include:
Cleanroom manufacturing can help reduce particulate contamination during molding, handling and assembly for products requiring controlled environmental conditions.
The appropriate cleanroom classification and manufacturing controls should be determined by each product’s regulatory, quality and contamination-control requirements.
Hi-Rel Plastics & Molding Corp. maintains ISO 13485:2016 certification, supporting quality management systems appropriate for regulated medical and pharmaceutical manufacturing programs.
The company also maintains:
These certifications support disciplined manufacturing, documentation, process control, inspection and continuous improvement.
Learn more about Hi-Rel Plastics & Molding’s quality systems.
Drug-delivery products often require tight dimensional control, reliable assembly and carefully selected materials.
Hi-Rel Plastics & Molding can support molded plastic and LSR components for applications such as:
Projects can incorporate rigid thermoplastics, flexible elastomers, inserts and multi component assemblies depending on design requirements.
Liquid silicone rubber molding can be used for pharmaceutical and drug-delivery components requiring flexibility, sealing performance or temperature resistance.
Potential LSR applications include:
Material grade and regulatory suitability should always be evaluated based on the specific pharmaceutical application.
Custom blow molding can be used to manufacture bottles, containers and fluid-handling products for pharmaceutical and laboratory applications.
Hi-Rel Plastics & Molding supports extrusion blow molding, injection blow molding and injection stretch blow molding.
Potential pharmaceutical blow molded applications include:
Depending on project requirements, secondary operations may include trimming, leak testing, labeling, printing, assembly, filling and sealing.
Packaging is an important part of pharmaceutical product protection, handling and distribution.
Hi-Rel Plastics & Molding can support custom molded or formed packaging components such as:
Thermoforming and vacuum forming can be evaluated for tray and packaging applications where formed sheet products provide the most appropriate manufacturing solution.
Thermoforming and vacuum forming can provide economical manufacturing options for pharmaceutical trays, packaging and larger formed components.
Potential applications include:
The manufacturing process should be selected based on part geometry, material requirements, production volume and intended application.
Reliable pharmaceutical production starts with properly engineered tooling.
Hi-Rel Plastics & Molding provides mold and tooling support for injection molding, LSR molding, blow molding, thermoforming, vacuum forming and other manufacturing processes.
Tooling support can include:
Integrating tooling and production support can help reduce communication gaps between tool design, process development and ongoing manufacturing.
Early engineering involvement is especially important for pharmaceutical components with complex geometry, tight tolerances, fluid pathways, sealing features or assembly requirements.
Hi-Rel Plastics & Molding supports:
Our 3D printing and rapid prototyping services can help product-development teams evaluate form, fit, assembly and design concepts before production tooling is finalized.
Material selection for pharmaceutical applications should consider chemical resistance, dimensional stability, temperature exposure, sterilization method, fluid contact, transparency, mechanical performance and regulatory requirements.
Depending on the project, materials may include:
Hi-Rel Plastics & Molding works with customers to evaluate materials based on the specific application and product requirements.
Material suitability, biocompatibility, drug-contact compatibility, sterilization compatibility and regulatory compliance should be confirmed for the exact resin grade and intended use rather than assumed based solely on the generic polymer family.
Pharmaceutical products frequently require assembly after molding.
Hi-Rel Plastics & Molding can provide clean room assembly for qualifying pharmaceutical and medical-related projects.
Assembly services may include:
Combining molding and assembly can help minimize unnecessary product transfers between separate suppliers.
More complex pharmaceutical devices may incorporate molded housings with mechanical, electrical or cable components.
Hi-Rel Plastics & Molding can support:
These capabilities can be useful for diagnostic equipment, drug-delivery devices, laboratory instruments and electronic pharmaceutical equipment.
Hi-Rel Plastics & Molding offers ultrasonic welding for suitable pharmaceutical plastic components and assemblies.
Potential applications include:
Other joining methods may include adhesive bonding, heat staking, heat insertion and mechanical fastening depending on the component material and design.
Pharmaceutical products may require identification, operating information, graduations, branding or other printed markings.
Hi-Rel Plastics & Molding provides pad printing and other secondary decorating services for suitable applications.
Potential uses include:
The appropriate marking method should be selected based on substrate, durability and product requirements.
Pharmaceutical equipment and drug-delivery products may combine molded plastic components with machined metal components, fasteners, inserts and other hardware.
Hi-Rel Plastics & Molding can support custom plastic and metal parts manufacturing, including CNC-machined components where appropriate.
This enables customers to source multiple component types for more complete assemblies through one manufacturing partner.
For customers looking to reduce supplier complexity, Hi-Rel Plastics & Molding can combine multiple services into a more complete manufacturing program.
A typical project may include:
Engineering Review → DFM → Rapid Prototype → Material Selection → Tooling → Cleanroom or Conventional Molding → Secondary Operations → Assembly → Inspection → Packaging
This integrated approach can improve coordination as programs move from product development into recurring production.
Pharmaceutical, Diagnostic & Life Sciences Applications Hi-Rel Plastics & Molding can support components for:
Our related medical manufacturing capabilities and research and laboratory manufacturing services provide additional support for customers operating across pharmaceutical, medical, diagnostic and life-sciences markets.
Hi-Rel Plastics & Molding Corp. is located in Riverside, California and supports pharmaceutical companies throughout:
Companies searching for a pharmaceutical injection molding company in California, cleanroom plastic molding manufacturer, ISO 13485 pharmaceutical manufacturer or pharmaceutical contract manufacturing partner in the USA can work with Hi-Rel Plastics & Molding from product development through ongoing production.
ISO 13485-Certified Quality System
Hi-Rel Plastics & Molding Corp. maintains ISO 13485:2016 certification along with ISO 9001:2015 and AS9100 Rev D.
ISO Class 7 & ISO Class 8 Cleanroom Environments
Controlled manufacturing environments are available for qualifying pharmaceutical and medical programs.
Prototype Through Production
Engineering, DFM, prototyping, tooling, molding, secondary operations and assembly can support the complete product-development cycle.
Multiple Manufacturing Technologies
Injection molding, LSR molding, blow molding, thermoforming, vacuum forming and rotational molding provide flexibility across diverse pharmaceutical applications.
Tooling Support
Mold manufacturing, sampling, maintenance, repair and engineering changes support long-term production programs.
Clean Room Assembly
Controlled assembly capabilities can support qualifying regulated products after molding.
Secondary Manufacturing Services
Ultrasonic welding, pad printing, assembly, machining, adhesive bonding and other value added services can reduce supplier count.
Plastic & Metal Parts Manufacturing
Programs requiring molded components and machined parts can be supported through a more consolidated supply chain.
California Manufacturing Support for Nationwide Customers
Hi-Rel Plastics & Molding supports pharmaceutical and life-science customers throughout California and across the United States.
Injection molding can manufacture auto-injector housings, inhaler parts, syringe components, medication dispensers, diagnostic cartridges, caps and closures, fluid management components and many other precision pharmaceutical plastic parts.
Does Hi-Rel Plastics & Molding offer cleanroom injection molding?
Yes. Hi-Rel Plastics & Molding offers controlled cleanroom environments including Class 10,000 / ISO Class 7 and Class 100,000 / ISO Class 8 environments for qualifying projects.
Is Hi-Rel Plastics & Molding ISO 13485 certified?
Yes. Hi-Rel Plastics & Molding Corp. maintains ISO 13485:2016 certification along with ISO 9001:2015 and AS9100 Rev D.
Can you manufacture components for drug-delivery devices?
Hi-Rel Plastics & Molding can support plastic and LSR components for applications such as auto-injectors, inhalers, medication dispensers, pumps, syringe systems and other drug-delivery products based on project requirements.
Can Hi-Rel Plastics & Molding manufacture pharmaceutical molds?
Yes. Hi-Rel Plastics & Molding provides mold and tooling support for injection molding, LSR molding, blow molding, thermoforming and related manufacturing programs.
Can you provide clean room assembly after molding?
Yes. Clean room assembly is available for qualifying projects requiring controlled handling and assembly.
Do you provide pharmaceutical bottle manufacturing?
Hi-Rel Plastics & Molding provides blow molding capabilities that can support suitable pharmaceutical bottles, laboratory containers, reagent bottles and other hollow packaging products depending on material, design and production requirements.
Can Hi-Rel Plastics & Molding assist with prototyping?
Yes. Engineering, DFM and rapid prototyping capabilities can support pharmaceutical product development before production tooling is finalized.
Does Hi-Rel Plastics & Molding serve pharmaceutical companies outside California?
Yes. Hi-Rel Plastics & Molding is located in Riverside, California and supports pharmaceutical, medical, diagnostic and life-sciences customers throughout California and across the United States.
Whether your program requires cleanroom injection molded components, a drug-delivery housing, LSR seal, blow molded pharmaceutical container, custom tooling, diagnostic component or assembled pharmaceutical product, Hi-Rel Plastics & Molding Corp. can support your project from engineering and prototyping through production.
Contact Hi-Rel Plastics & Molding Corp. to discuss your drawings, 3D CAD files, material requirements, cleanroom requirements, tooling and estimated production quantities.
Hi-Rel Plastics manufactures precision plastic components for the pharmaceutical industry, supporting everything from part evaluation and prototyping to tooling, production, and secondary operations. Our team works with high-performance materials and complex geometries to meet the demands of pharmaceutical applications.
Pharmaceutical components require exceptional precision, consistency, and reliability to support critical manufacturing, packaging, and delivery applications. Hi-Rel Plastics produce precision-molded parts designed to meet demanding pharmaceutical requirements for chemical resistance, dimensional stability, sterilization compatibility, and contamination control.
With experience in advanced engineering resins and quality-driven manufacturing, we help pharmaceutical manufacturers and OEMs produce reliable molded components that meet both functional and regulatory requirements. With ISO Class 7 and ISO Class 8 cleanroom molding capabilities available for controlled manufacturing environments.
Injection Molding
Blow Molding
Liquid Silicone Rubber (LSR) Molding
Thermoforming / Vacuum Forming
Rotational Molding
Materials engineered to withstand prolonged outdoor exposure and environmental conditions.
Precision molding ensures tight seals and reliable fluid control.
Resins chosen for resistance to chemicals, moisture, and long-term wear.
Efficient processes designed to support large-scale irrigation system manufacturing.
