Medical wire coiling is a crucial process in creating essential medical devices. The process requires precision and specialized equipment. One medical Extrusion has the ability to make medical device wire coils to the tightest tolerances required for the most stringent medical applications. Our tooling expertise allows us to consistently develop new methods to meet or exceed our customers’ tolerance requirements. We take extreme pride in our innovative abilities to create tooling and fixtures to support our proprietary wire coiling efforts.
Coil Winding Capabilities
- Wire Coiling
- Wire and Coil Grinding
- Laser Welding
- Laser Assembly
- Soldering
- Micro Components
- Precious Metal Coils and Assemblies
Wire Coil Applications
- Pacing, Defibrillator, Neuro Coils
- Unifilar and Multifilar Coils
- Multilayer Coils
- Pre-coated Coils
- Micro Coils to .0005″ Wire
- Guidewires and Catheters
- Signal Transmission
- Torque Transfer – Drive Cables
- Ablation Leads – Electrodes
- Aneurysm Treatments
Wire Coiling Specifications
Manufacturing custom wire coils for medical devices such as: Neurostimulation, Cardiac Rhythm Management, Vascular Intervention and Minimally Invasive Surgery Markets. We provide:
- Single to Multifilar Wire Coils
- Closed Wound Wire Coils
- Variable Pitch Wire Coils
- Multiple Diameter Wire Coils
- Offset Wire Coils
- Tapered Wire Coils
- Terminated Filar Wire Coils
- Micro Wire Coils
- Custom Wire Coils
The following table outlines the various specifications we offer in our medical wire coiling capabilities.
| Category | Specifications |
| Sizing and specs | Wind wire and coil wire from 0.0005″ |
| Sizing and specs | IDs from 0.005″ |
| Sizing and specs | ODs from 0.002″ to 0.200″ |
| Sizing and specs | Maximum coil size 0.25″ |
| Sizing and specs | Coil lengths up to 75″ (dependent on application) |
| Sizing and specs | Unifilar and multi-filar capability |
| Sizing and specs | Numerical machine controls to .0001 mm |
| Sizing and specs | Tension and pitch controls with variation within single wound or coiled length |
| Sizing and specs | Coil-reinforced tubing for catheters |
Materials
Metals:
- 300 series stainless steel
- Nitinol
- Titanium
- Cobalt chrome
- Inquire about others
Precious Metals:
- Au (Gold)
- Pt (Platinum)
- Pt/W (Platinum-Tungsten)
- Pt/Ir (Platinum–Iridium)
- Ag (Silver)
- Inquire about others
Refractory Metals:
- W (Tungsten)
- Ta (Tantalum)
- Mo (Molybdenum)
- Inquire about others
Additionally, we offer secondary processes such as annealing and surface treatments to meet specific application needs. Our quality control procedures ensure that each coiled wire meets strict tolerances and standards. We use advanced measurement and inspection equipment to verify dimensions and material properties.
Contact us to learn more about how our medical wire coiling can benefit your medical device applications.