Medical Bags, Bladders, & Membranes

Polyzen is a single-source provider of polymer bags, bladders, and membranes for diverse applications in the medical industry. Our in-house polymer development, film extrusion, thermoforming, and welding capabilities allow us to manage any project from concept to prototype, production, validation, and beyond. Our goal is to be the trusted one-stop source for premium quality medical bags, bladders, and membranes, delivering unmatched reliability and outstanding customer service.

Medical Bag Expertise

At Polyzen, we have extensive experience developing, extruding, and RF welding a wide range of medical containment bags and pouches. Examples include endoscopy bags, waste bags, blood bags, organ bags, tissue bags, saline bags, nutrient bags, storage bags, and specimen retrieval bags. We also regularly produce inflatable polyurethane bladders for a range of cutting-edge medical procedures and applications. Our material science and chemistry expertise enables us to produce permeable membranes films for these applications, allowing for targeted microfiltration, gas venting, pressure equalization, and more.

Medical Polymer Capabilities

Medical bags, bladders, and engineered membranes can be produced from a wide range of polymer materials. Some examples include thermoplastic polyurethanes (TPUs), thermoplastic elastomers (TPEs), polyamides (nylons, Pebax*), thermoplastic polyesters (Hytrel*, Arnitel*), ethylene vinyl acetates (EVAs), polyvinylidene fluoride (PVDF), polypropylene, polyethylene, and many others.


About Polyzen

Polyzen, Inc. is a leading contract developer and manufacturer of custom medical-grade polymer components and products for medical device manufacturers worldwide. With fully equipped facilities in Apex, NC, we’re capable of taking any customer’s concept from prototype to full-scale production. We offer a variety of technologies and turnkey services to meet the most demanding application and regulatory challenges.

Polyzen Can Help

Rely on Polyzen’s expertise to bring your medical polymer device needs to reality.

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