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Nitinol Wire & Strip

Our nitinol wire and strip are a pinnacle of precision and versatility, catering to the most complex component designs requiring intricate geometric shapes. Through precise adjustments in the wire’s chemical composition and thermal processing, Resonetics has achieved remarkable durability, flexibility, and kink resistance, making it indispensable for a wide range of medical device applications.

Nitinol Wire Applications

  • Stents
  • Catheters
  • Endodontic files
  • Mandrels
  • Baskets
  • Surgical instruments
  • Snares
  • Guidewires


  • Ø0.001 in [25 µm] to 0.185 in [4.7 mm]

Surface Finishes

  • Soft black oxide (chalky texture)
  • Hard black oxide
  • Oxide-free (chemical etch)
  • Oxide-free polished (chemical etch and mechanical polish)
  • Amber oxide


  • Width: 0.012” (0.305mm) to 0.200” (5.08)
  • Thickness: 0.00” (Hard black oxide)

Spool Types

  • Standard Weld Wire
  • DIN 100
  • DIN 125
  • DIN 355
  • Other customer-defined spools available

Markets We Serve

Innovators rely on our nitinol materials to create new, specialized medical devices and industrial technologies. Our nitinol wire is used in many different marketing applications, including:

  • Cardiovascular
  • Neurovascular
  • Orthopedic
  • Ophthalmology
  • Dental
  • Urology & Endoscopy
  • Sports Medicine & Trauma
  • Industrial
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