Electrode rings play an indispensable role in modern medical devices, providing reliable electrical contact, precise positioning, and imaging visibility across a spectrum of diagnostic and therapeutic applications.
Why they matter
Manufactured with premium materials and ultra tight tolerances, these components ensure that catheters, ablation systems, mapping tools, and delivery devices function exactly as intended in the human body. With advanced materials such as platinum iridium alloys, gold, palladium and other custom alloys, electrode rings provide consistent performance under imaging, chronic implant and high precision environments.
Capabilities & design flexibility
Designs support outer diameters from 0.005″ to 0.350″ and wall thicknesses as thin as 0.0005″.
Edge finishes (chamfer, radius, sharp) and special geometries (split bands, slotted or formed tubing, solid stent markers) are available to meet intricate device requirements.
Full process integration: from melt/cast, extrusion, pilgering, tube drawing, heat treating, cutting, to finishing - delivering precision and streamlining the supply chain.
Material portfolio includes precious metal alloys (e.g., Pt, Pt/10% Ir, Pt/20% Ir), gold alloys (24K, 18K), palladium alloys, silver, refractory metals (tantalum, niobium), and super alloys (MP35N, medical grade stainless steel, Elgiloy®).
Applications
Electrode rings are used across a wide range of medical devices
Diagnostic and guiding catheters, microcatheters, support catheters, balloon/atherectomy/thrombectomy devices, deflectable sheaths.
In electrophysiology (EP) mapping and ablation catheters, where precise electrode ring placement affects signal fidelity and therapeutic success.
In delivery systems for stents, valve implants, embolic protection devices, ureteral access sheaths and pushers.
Commitment to quality & speed to market
With vertically integrated manufacturing and a team of engineers, metallurgists and Ph.D. scientists, the supply chain is streamlined and component quality is assured. This means faster development, fewer supply chain handoffs and better control of critical performance attributes.
→ Let's get started
If you have specific device requirements (size, alloy, edge finish, geometry), our team is ready to collaborate. We support custom ring on wire assemblies, pull ring designs, slotted/formed bands, and full sub assembly integration.
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