of single-use process components and assemblies
serving the life science, biopharmaceutical & medical industries.

Taking the Guesswork Out Of Single-Use Consumables

As a contract manufacturer of single-use assemblies and various medical device components, we understand the component building process from initial product design and assembly to providing a cost-effective, time-sensitive finished product. WHK maintains an ISO 13485:2016 registered quality management system and operates Class 7 cleanroom manufacturing. We are also an FDA-registered facility. At the end of the day, we really strive to help companies transform ideas into intelligent solutions for worldwide use. Browse through the Services we offer, and let us know how we can help!

Injection Molding Service

Injection Molding

We are continually investing in our injection molding capabilities to ensure we evolve with the needs of the bioprocessing industry.

WHK Design Services

Design Services

Every aspect, from initial medical device design to full-scale production, can make or break a product’s success.

Medical Device Assembly

Device Assembly

Our ability to source and produce custom tube kits and other device assemblies can help you increase productivity and reduce costs.

Extruded TPE Tubing

Tubing Extrusion

Planning and preparing for the needs of the medical community are what make us the supplier of choice for tubing extrusion.

Our Products

WHK BioSystems has the expertise to fulfill your project requirements, whether you need bottle caps and stoppers for aseptic transfer of fluids or TPE tubing for testing biopharm products. Our products may be the right fit for your needs, from single-use assemblies and custom tube kits to various products for general purpose lab use.

Transfer Bottles

Transfer Bottle Assembly

WHK provides complete bottle assembly for efficient aseptic transfer. Many options and accessories are available to meet your needs.

Single Use Systems

Single-Use Assemblies

Critical fluid management solutions for life science applications including bioreactor, cell culture, and cell therapy applications.

Custom Tube Kits

Custom Tube Kits

We offer tube set design and manufacturing services using a wide variety of components and materials.


W-TPE™ Tubing

Considered a standard material in biopharmaceutical processing for decades, this versatile tubing is capable of handling a wide variety of applications.

Who We Are

WHK BioSystems is a quality-focused contract manufacturer of custom, single-use products. As a components and single-use assemblies manufacturer, we maintain an ISO 13485:2016 registered quality management system and operate Class 7 cleanroom manufacturing. We are also an FDA-registered facility. View our ISO 13485 certificate.

Our offerings include bottles, caps, stoppers, custom tube kits, and manifold assemblies. Our core capabilities include injection molding, assemblies, packaging, and engineering solutions. Let WHK’s experience and knowledge help you develop solutions, minimize costs and reduce lead time for your biopharmaceutical and medical supplies.


WHK’S mission is to be the industry leader in innovation, solutions, and service, and social responsibility.


Our vision at WHK is to be the global leader in innovation, service, and development for all areas of our business.


As a family-owned company, WHK has always operated with family values in mind and has treated everyone as we want to be treated.