Wire for catheters and stents must combine flexibility, strength, and structural reinforcement to ensure reliable performance in demanding medical environments.
In catheter applications, the wire plays a critical role in reinforcing the structure while enabling smooth navigation and precise control. In stent applications, high strength and fatigue resistance are essential to maintain long-term integrity and performance.
Luma’s fine wires are designed as advanced wire solutions for catheters and stents, providing reliable reinforcement, consistent mechanical performance, and excellent surface quality, ensuring precision and stability in critical medical devices.
Luma’s wire for catheters and stents is available in a wide range of specifications to meet the requirements of advanced medical applications.
Electropolishing
Gold

Ulrik Palmqvist, Ph.D.
You are welcome to contact me when you need professional assistance

When designing wire for catheters and stents, material performance is not just a specification — it directly impacts visibility, control, and reliability inside the body.
At Luma Wire Tech, our ultra-fine tungsten wires are engineered to meet the demands of minimally invasive medical devices, where precision at the micron level is critical.
Tungsten’s high density provides excellent radiopacity, ensuring that the wire is clearly visible under fluoroscopy.
This enables accurate placement of catheters and stents, supporting safe and efficient procedures.
Our tungsten wires maintain exceptional tensile strength even at extremely small diameters.
This allows for thinner device designs without compromising mechanical performance.
Ultra-fine wire for catheters and stents enables:
Our wires are designed with controlled surface characteristics to ensure:
Gold plating options further enhance corrosion resistance and ductility, supporting consistent performance in demanding environments.
Manufactured in Sweden with full process control, our wire for catheters and stents delivers:
In catheter and stent applications, the wire is not just a component — it is a critical enabler of device performance.
Luma Wire Tech’s tungsten wire contributes to:
Looking to optimize your design with the right wire for catheters and stents?
Contact our team to discuss your specific requirements.
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Gold-plated, polished and clean metal wires for demanding technical applications.

Our team support demanding wire applications.