Cleanroom Injection Molding

WHK BioSystems is a global manufacturer of high-quality injection molded and overmolded components for the biopharmaceutical and life science industries. From product design and process validation to quality parts and custom packaging, we can fulfill your project requirements

Why Choose WHK? There are thousands of “Medical Molders” out there to choose from, but many of these same companies are primarily focused on industrial products and the more relaxed quality and regulatory standards those applications require. WHK Biosystems specializes in medical-grade applications and our regulatory experience, quality, and attention to detail set us apart from the rest.

ISO 13485
FDA Registered
Class 7 Cleanrooms
Injection Molding In Process
A component comes out of the injection molding machine.

With two, well-equipped Class 7 cleanroom manufacturing facilities, we have space and capacity to take your project from development to large scale production. Whether your job is a small batch prototype or involves an ongoing mass production contract, we can meet your needs.

Injection-molded and overmolded medical device components are often used in combination with our W-TPE™ Tubing to create many types of Single-Use Systems for the biopharmaceutical and life sciences industries.  All components are compliant with the standards set by the healthcare, medical, and biopharmaceutical industries.

Overmolded Stoppers
WHK BioSystems Process Capabilities
Process validation from project initiation through to completionInjection molding and overmolding of parts performed in a fully-enclosed, Class 7 cleanroom environment
Quality assurance maintained by ISO 13485:2016 certificationFDA registered for the manufacture of medical device and plastic molded components
Product design and custom packaging tailored to your needsSterilization management services including gamma irradiation or EtO
Real-time process monitoringFull library of medical-grade materials
Materials Typically Utilized by WHK
PPPolypropylene
LSRLiquid Silicone Rubber
TPEThermoplastic Elastomers
PCPolycarbonate
PEPolyethylene
PESPolyether Sulfone
TPUThermoplastic Polyurethane
PVDFPolyvinylidene Fluoride
ABSAcrylonitrile Butadiene Styrene
Overmolded components
Mass produced caps
Caps produced by injection molding process.
Injection Molded Stoppers
Ready to discuss how WHK can help? Call us at 727-209-8402 or send us an e-mail. You can also request a sample below!
Request Your Product Sample
Simply fill out the form below.


  • TPE TubingCap & Stopper