Material Performance Matrix
Nitinol (NiTi) Core Platform
Provides unmatched superelasticity and shape memory. Ideal for highly tortuous anatomy, preventing permanent kinking while maintaining shapeable distal core mandrels for superior tip control.
Stainless Steel 304 (SS304) Platform
Offers superior column strength, maximal pushability, and exceptional tensile hardness. Perfectly suited for the proximal shaft sections of interventional wires to guarantee high crossability and force transmission.
Technical Specifications & Custom Capabilities
|
Technical Parameter |
Standard Offering Range |
OEM Customization Capabilities |
|
Core Wire Diameter |
0.005" - 0.038" (0.127 mm - 0.965 mm) |
Ultra-fine grinding down to 0.002" |
|
Diameter Tolerance |
Standard: ±0.0002" (±0.005 mm) |
Ultra-precision down to ±0.0001" (±0.0025 mm) |
|
Base Material Options |
Superelastic Nitinol, Medical SS304 / SS304V |
Specific tensile strength/hardness custom tuning |
|
Grinding Geometry |
Continuous tapers, multi-step configurations |
Parabolic, flat ribbon, or custom blueprint grinds |
|
Tip Profile |
Straight blunt tip, Pre-shaped J-tip |
Tailored distal core shape memory retention |
|
Coil Configuration |
Precision wound spring coil overlay |
Custom pitch, radiopaque integration, custom lengths |
Core Engineering Advantages
Advanced Continuous Centerless Grinding
Using advanced CNC centerless grinding equipment, we achieve step-less, continuous geometric reductions along the core wire taper. This precise manufacturing control eliminates abrupt stress concentration points, ensuring a flawless 1:1 torque transmission from the proximal shaft to the distal tip.
Optimized for Coating Adhesion & Coil Integration
As highlighted by the clean metallic micro-coils in image d361b1c59424ffa1cd300b40c489c7a8.png, our wire surfaces undergo precise mechanical and electrochemical finishing. This ultra-smooth and uniform substrate provides excellent structural anchoring for outer protective coils and advanced hydrophilic, PTFE, or silicone coating applications.
Comprehensive ISO 13485 Compliance & Traceability
Every single batch of our Guide Wire and Core Wire components is processed in certified clean environments. We provide complete material heat traceability, dimensional logging protocols, and microscopic inspection reporting to meet international regulatory standards for medical device components.
Target B2B Device Applications
Our custom-engineered medical core wires and guidewires serve as the essential internal chassis for:
- Neurovascular micro-guidewire sub-assemblies and delivery systems
- Cardiovascular PTCA guide wires and peripheral vascular access wires
- Urological, endoscopic, and gastrointestinal access/introducer guidewires
- Braided catheter manufacturing mandrels and pull-wires for steerable sheaths


