Precision spiral springs for measurement & control technology.

Non-corrosive, non-magnetic, temperature compensated, vibration stabilized.


  • Copper Alloys, Phosphor Bronze, Stainless Steel, Special Alloys.
  • Bimetal coils with two different materials having differing expansion rates, welded together to indicate temperature or humidity.


Drawing and rolling, winding, hardening and tempering with inert gas or under high vacuum, specific bends.


  • Flat and helical coils
  • With or without collet


  • Strip width: up to 4mm
  • Strip thickness: from 0.01mm


  • Automotive industry, measurement, control technology, pressure and temperature gauges, electrical indication.

Send us your drawing for a quote on your custom hairspring.

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