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Marni Spring

Company Description:

Nigel Heaton – Owner

Marni Spring is a manufacturer of high precision, complex metal springs and wire forms. We’ve been in business for over 40 years. Their longevity is based on helping customers resolve spring problems via the least cost optimal solutions.

Marni custom springs and wire forms are made from high carbon steel, stainless, alloy steel and copper alloys. Usually, cross sections are round or square with a multitude of diameters available. Complex, high tolerance parts (up to + .001”) are an every day occurrence. Their production volumes range from a few prototypes to millions of units.

The Weigel Advantage:

Whether you have an existing custom spring design or require the assistance of our spring design specialists, we will manufacture the custom springs and wire forms to meet your application needs and budget.


Testing equipment consists of 5 different force testers and a variety of calipers, mics, verniers, gauges and hand measuring instruments. Quality documentation includes SPC and CPK.

Spring Types:

  • Extension
  • Compression
  • Torsion
  • Battery
  • Custom Designed
  • Wireforms


  • Coilers
  • Tooling Equipment
  • Prototype
  • Payoff Reels
  • Grinders
  • Conveyor Ovens
  • Batch Ovens
  • Force Test Equipment


  • Stainless
  • Music Wire
  • Hard drawn MB Grade
  • Oil tempered MB Grade
  • Chrome Silicone
  • Chrom Vandium
  • Spring Brass

Industries Served:

  • Computer Industry
  • Automotive
  • Toy Industry
  • Camera Industry
  • Medical
  • Hardware
  • Optical