Compression springs made to measure – Swiss precision from 0.03 mm

Micro to industrial springs, CNC-manufactured, ISO-certified – fast from prototype to series.

Wire diameter from 0.03 mm – high-precision micro springs

Prototypes & Series production up to large quantities

60 Million Springs

Technical data

  • ISO-certified company

  • RoHS compliance fulfilled

  • Made in Switzerland

Wire diameter

from 0,03 mm

Spring shapes

cylindrical; conical; double conical; barrel-shaped (barrel)

End types

closed, squared; unground / ground; squared on both ends; chamfered on the inside or outside

Tolerances

DIN EN 15800 / 2092 / 2094 / 2097

Materials – Steel

EN 10270-1 patented drawn spring steel wire; EN 10270-2 oil-tempered spring steel wire; EN 10270-3 stainless spring steel wire

Materials – High-performance alloys

SiCr (VD); Nivaflex 2.4782; further customer-specific alloys

Surface finishing

Nickel, zinc, chrome, tin; Delta-Tone / Delta-Seal; zinc flake coating; phosphating; sliding layer / molybdenum / anti-friction coating; powder coating & color marking

Areas of application

Automotive engineering; electrical/electronics industry; medical technology; mechanical and plant engineering; aerospace; sensor technology and micromechanics, etc.

PDF file for filling out and printing

The PDF file can be filled out on screen and printed.

Why FpP?

Since 1989, FpP has stood for precision, reliability, and deep technical know-how in spring production. Our solutions are used worldwide in demanding industries.

Precision from 0.03 mm

CNC manufacturing with highest repeatability

Prototype and series production from a single source

International quality standards and modern testing technology

Fast production and delivery times

Proven products and technological expertise worldwide

Expert consultation from spring specialists

From the initial idea to series production, we support you in finding the optimal spring solution. Share your specifications with us – you will receive prompt feedback and a reliable quotation.

Frequently Asked Questions

FpP manufactures a wide range of products, including compression springs, extension springs, torsion springs (leg springs), flat springs, air coils, stamped and bent parts, as well as custom wire and strip formed parts. Both standard and special designs are possible.

Yes, FpP is very flexible: we manufacture both prototypes and sample parts as well as small and large series. Thanks to modern CNC technology and in-house tool development, we can optimally adapt production to the requirements.

We process a wide range of materials, such as spring steels, stainless steel, special and custom alloys. Through our extensive partner network, we can also offer a wide variety of surface treatments, such as coatings, polishing, or heat treatment.

Ideally, you should send us a drawing (PDF/STEP), specifications, or a sample. Important details include, among others, wire diameter, spring shape, dimensions, spring travel/force, required tolerances, material, and quantity. If details are missing, we will support you with the design.

We manufacture everything from single parts and prototypes to small and large series. Pricing depends on geometry, material, tolerance requirements, and quantity.

Prototypes and sample parts are usually produced at short notice. The exact delivery time depends on complexity, material, and current capacity – after receiving your data, we will immediately provide you with a binding statement.

Our manufacturing is ISO-certified and supported by modern inspection technology. Depending on your requirements, we check dimensional accuracy, spring characteristic curves, surface quality, and material conformity.

We manufacture according to DIN EN 15800 / 2092 / 2094 / 2097. For highly demanding applications, tighter, customer-specific tolerances are possible – we are happy to advise you based on your specifications.

Yes. We assist with the selection of wire diameter, spring shape, number of coils, material, and surface, as well as with the design for force, spring travel, and service life.

This is precisely one of our strengths. We realize demanding, high-tolerance spring solutions – even where standard suppliers reach their limits.

Yes. Depending on the application, we offer, for example, zinc, nickel, chrome, tin, Delta-Tone/Delta-Seal, zinc flake coating, phosphating, or powder coatings including color marking.

Yes. Our springs are used internationally, and we deliver reliably worldwide – both small quantities and series.

Yes. We manufacture in compliance with RoHS and provide material certificates or conformity documentation upon request.

Yes. If you have a sample part, we analyze the geometry and spring characteristic curve and manufacture a suitable solution – including optimization suggestions.

No. We also manufacture single parts or very small series. For larger quantities, you benefit from economies of scale in pricing.

1. You send a drawing/specification/sample.

2. We check feasibility and clarify open points.

3. You receive a recommendation + quotation.

4. Prototype/sample approval.

5. Series production and delivery.

Of course. Upon request, we sign NDAs and treat all data and samples confidentially.

Yes. For prototypes or series production, we can provide inspection reports, measurement reports, or first article documentation as required.