AdvanSource Biomaterials Corporation

AdvanSource Biomaterials Corporation is a developer and supplier of specialty polymer materials for the medical device industry. Formerly known as CardioTech International, Inc., the company focuses on advanced thermoplastic polyurethanes and related biomaterials engineered for biostability and compatibility with blood and tissue.

Its portfolio includes proprietary elastomers and hydrophilic grades designed for use in products such as catheters, guidewires, vascular access devices, and other minimally invasive and implantable systems. Capabilities span custom polymer design and synthesis, compounding and blending, and support for processing methods including extrusion, molding, and solvent casting. The materials are formulated to balance mechanical strength, flexibility, kink resistance, and chemical resistance while addressing the performance and regulatory requirements of medical applications.