Marni Spring

Marni Spring is a manufacturer of high precision, complex metal springs and wire forms. We’ve been in business for over 40 years.

Their success stems from helping customers resolve spring problems via the least cost optimal solutions.

Materials used include high carbon steel, stainless, alloy steel and copper alloys. Cross sections are typically round or square with various diameters. They produce complex, high tolerance parts (up to ±.001″) routinely, with volumes ranging from 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

Testing equipment includes 5 force testers and various calipers, micrometers, verniers, and gauges. Quality documentation incorporates SPC and CPK.