Catheter Technologies 

DuPont™ Spectrum™ is a trusted catheter manufacturer and full-service partner for catheter-based solutions across interventional therapies.

We offer vertically integrated catheter technologies, from catheter shafts and tubing to steerable, deflectable, and reinforced systems, with advanced catheter technology expertise and secondary services to see every project through.

 thin braid reinforced shaft manufactured by SPG

We manufacture braid and coil-reinforced composite catheter shafts with tight tolerances, built for high performance.

Vascular dilators and introducer sheaths by SPG

As the market leader in sheath dilator and introducer sheath technologies, we deliver precision vascular dilator and dilator catheter components in a wide range of sizes, polymers, and colors for interventional therapies.

Our technical team delivers complex catheters using vertically integrated complex catheter manufacturing capabilities in materials, extrusion, balloon-forming, molding, and secondary operations.

We develop and manufacture standard or customized configurations of steerable catheter delivery systems to meet your device needs. From concept to manufacturing, we offer full-service steerable and deflectable catheter production.

A silicone catheter assembly by SPG

As silicone experts, we offer complete catheter assembly services, including silicone catheter extrusion, balloon forming, shaft/funnel overmolding, and assembly backed by decades of silicone catheter innovation.

A balloon catheter by SPG

Our medical balloon catheters, from trusted balloon catheter manufacturers DuPont™ Spectrum™, combine Apollo® Balloon Tubing with Earnan® Balloon Technology for innovative, complex technical solutions.

As catheters become smaller and more complex, DuPont™ Spectrum™ applies laser cut catheter technology to create micron-sized features with precision across a range of materials.

DuPont™ Spectrum™ has developed medical additive manufacturing technologies using proprietary processes and medical-grade materials to create complex, high-resolution components via advanced additive manufacturing.

Frequently Asked Questions

Catheter technology has evolved significantly with innovations in material science, manufacturing precision, and component miniaturization. Advanced polymers and composite structures enable smaller profiles with enhanced torque transmission and flexibility transitions. Microfabrication techniques have improved tip designs for reduced vascular trauma, while integrated sensing capabilities provide real-time physiological feedback. These advancements collectively reduce procedure times, decrease complication rates, and enable treatment of increasingly complex anatomical conditions.

Material selection for catheters requires evaluation of mechanical performance requirements, biocompatibility profile, and sterilization compatibility. Considerations include torqueability needs, kink resistance, column strength, and flexibility gradients along the device length. Chemical resistance to medicants or bodily fluids impacts material longevity, while tissue interaction characteristics influence procedural outcomes. Application-specific factors such as radiopacity requirements and friction coefficients must also be evaluated for optimal catheter performance.

Multi-lumen catheter designs enable simultaneous functionality through segregated channels within a single device profile. This configuration allows for concurrent aspiration and infusion, pressure monitoring during interventional procedures, or guidewire passage alongside therapeutic delivery. The strategic positioning of lumens optimizes flow dynamics and mechanical performance, while maintaining the smallest possible overall diameter. Advanced manufacturing techniques ensure precise lumen geometry and consistent wall thickness throughout complex designs.

Quality in catheter manufacturing depends on rigorous process controls, validated testing methods, and comprehensive design verification. Critical parameters include dimensional consistency throughout the catheter length, bond integrity between components, and maintenance of material properties through all processing steps. Performance testing must evaluate both static and dynamic characteristics under simulated use conditions, including fatigue resistance during repeated flexure cycles. Sterilization validation ensures maintained functionality after terminal processing required for medical applications.

Contact Us

Questions? Our engineers are here to help.

We’re happy to help with your projects in any way we can. Contact us and we’ll email you back the information you’re looking for, or we’ll schedule a call to discuss with you in more detail.

Component Webstore

Shop off-the-shelf catheters and components

Spectrum™ is the starting point for medical device development requiring critical catheter components. Our off-the-shelf tubing and components are available in our Component Webstore to accelerate the design and development of your next project.

Spectrum Plastics Group component webstore
Spectrum Plastics Group component webstore
Contact a Catheter Specialist
+1.404.564.8560
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