Electromagnetic Micro Coiling

Precision Micro Coiling: Revolutionizing MedTech Innovation

In the world of medical technology, precision is paramount. That's why Knowles is proud to offer cutting-edge micro coiling solutions that redefine the possibilities in the MedTech industry.

From neuromodulation implants to catheter components, our advanced micro coiling technology delivers unmatched performance in compact designs. Rigorous quality control measures and extensive testing protocols ensure durability, functionality and long-term performance. 

Whether you're developing next-generation implants, surgical tools or diagnostic devices, our team works collaboratively to bring your vision to life.


Coils and Assemblies

  • Dimensions smaller than 1.0 mm
  • 2 to 20,000 turns
  • Cores:
    • Bobbin
    • Metal
    • Air
    • Ferrite
  • Coil Bonding:
    • Thermo-bond
    • Wet Wound
  • Insulation:
    • Polyurethane
    • Polyester
    • Polyamide
    • Polyimide
  • Bifilar Coil 


  • Surgical Navigation
  • Neuromodulation / Stimulation
  • EM Sensing
  • Electromagnets
  • Solenoids

Assembly Method

  • Fully Automated
  • Semi-automated
  • Manual

Custom Molded Bobbins

  • As small as 0.2 mm wall thickness
  • Insert molded connectors


  • Size range as small as 56 AWG (0.0125 mm)
  • High Conductivity Copper
  • Extra-High Tension Copper/Silver Alloy
  • Precious metals: Gold, Silver