Skip to main content
Ablation catheter components help support electrophysiology procedures in hospital environments.

Electrophysiology Ablation Catheter Components 

As electrophysiology (EP) procedures become more sophisticated, driving new requirements for energy delivery, sensing and integration in catheter architectures, platforms must adapt to meet these demands. To support these advancements, Molex and Phillips Medisize, a Molex company, offer electronic solutions, catheter integration expertise and scalable manufacturing capabilities that accelerate device development and commercialization.

Electrophysiology Catheter Platforms: Fueling the Next Wave of Innovation

Growing demand for next-generation catheters such as pulsed field ablation (PFA) is creating new challenges in EP design. As engineers add more sensors and connectivity features, they must accommodate energy-delivery requirements, route more signals through smaller form factors and preserve signal integrity as channel counts increase.

Packing more functionality into an EP catheter requires high-energy performance, high-density signal management and designs built to scale for production.

Molex and Phillips Medisize help address these demands with specialized interconnect technologies including TheraVolt Medical Connectors for high-energy catheter applications. For compact designs, EdgeStack Medical Connectors enable high-density routing with protected contacts. Combined with device development and manufacturing capabilities, these solutions help accelerate the path to market for the next generation of electrophysiology platforms.

Cardiac Catheter Connector and Miniaturized Interconnect Solutions 

Cardiovascular Catheter Component Technology

Uncover the challenges of designing today’s cardiovascular catheter systems and a portfolio of innovative solutions from Molex. Together with manufacturing expertise from Phillips Medisize, Molex catheter components offer medical device designers a path toward superior performance, quality and reliability.

Take a Closer Look at Cardiovascular Catheters

Addressing Next-Generation Electrophysiology Catheter Design Challenges 

High-Energy Delivery for Pulsed Field Ablation Systems

The growing adoption of PFA is generating demand for reliable catheter platforms capable of delivering higher energy levels with precision and consistency. These advanced systems require interconnect technologies that operate at high voltages while providing dependable electrical performance.

To support these higher energy requirements, Molex and Phillips Medisize offer TheraVolt Medical Connectors, engineered to help support PFA and evolving clinical workflows.

Explore TheraVolt Medical Connectors
TheraVolt medical connectors feature a high pin count and a high-voltage configuration for electrophysiology applications.

High-Density Connectivity for Electrophysiology Catheters

With additional functionality such as higher channel counts, advanced mapping and integrated sensing technology being packed into EP catheter designs, the demand for greater interconnect capacity is on the rise. To ensure proper operation, compact, high-density solutions are required to maintain signal quality. EdgeStack Medical Connectors help address these needs by combining a compact modular architecture with a protected contact interface supporting high-density connections in a small-footprint.

Explore EdgeStack Medical Connectors
EdgeStack Medical Connectors feature a small footprint, protected contact interface and a modular architecture for compact medical devices.

Miniaturized Signal Transmission

As EP catheters become more compact, designers must find ways to route more signals through increasingly flexible device designs without sacrificing electrical performance or mechanical reliability. Miniaturized cable technologies are critical for meeting these shifting parameters. Temp-Flex Microminiature Cables provide compact signal-routing options designed to balance electrical performance, flexibility and mechanical requirements in space-constrained catheter architectures.

Explore Temp-Flex Cables
Temp‑Flex Micro‑Ribbon Cables support high‑density signal routing in compact catheter designs. 

Electronics Integration in Catheter Architectures

Electrophysiology catheters continue to integrate sensing, diagnostic and therapeutic technologies into their platforms. To accommodate these additional capabilities, designs must incorporate high-density routing and multi-function electronics into tight spaces. Flexible printed circuit (FPC) and rigid-flex solutions help enable high-density signal routing, component integration and repeatable interconnections within constrained catheter designs. These circuit technologies can help design teams integrate required functions while reducing the number of discrete wires and interconnect transitions.

Explore FPC Solutions
Flexible printed circuits are used in applications requiring bending, routing and serviceability.

Sensing and Visualization Support

Developing more effective therapies relies on implementing sensing and visualization technologies within electrophysiology procedures that fit within compact, mechanically demanding catheter architecture. Polymicro and Fiberguide specialty optical fiber solutions offer configurable options for light delivery and sensing-enabled functions in advanced and next-generation EP device designs.

Explore Fiber Optic Solutions
Specialty optical fiber cables enable sensing and power delivery for electrophysiology catheter applications.

Featured Products