We offer solutions for every specific customer project
Product fields
Federtechnik Kaltbrunn AG is a specialist in the production of customer-specific stamped parts, stamped-bent parts and demanding wire forms. Whether as a single component or as a fully tested and assembled assembly. As a full-service supplier, we offer solutions for every specific customer project – from the idea to the finished product.

Metal springs
Springs are our core competence. We make individual springs from spring wire or strip material in a wide variety of versions and materials.
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Wire-bent parts
Individual bent parts and retaining elements made of wire from 0.15 mm to 6.5 mm in diameter, in various dimensions, materials, versions and surface treatments. Precise for your application.
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Stamped parts
With modern stamping and cutting tools, we produce stamped articles in high quantities for a wide variety of uses.
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Stamped-bent parts
With our modern machine park, we also produce highly complex and precise stamped-bent parts in several production steps, conserving resources and material.
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Assemblies
Mechanical and functional assemblies are assembled manually or produced automatically depending on the batch size. Our added value saves you effort and costs.
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Tolerance rings
Tolerance rings are used in the automotive industry in the area of the steering column. We make a wide variety of versions, which undergo automated inspection before delivery to our customers.
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Copper coils
Enamelled copper coils are widely used in installation devices such as circuit breakers. We make them in various versions and dimensions, with different coatings and stripped ends.
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Torsion bar springs
Torsion bar springs for different fields of application, including cable car construction.
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Conveyor helices
Conveyor helices are used in screw conveyors, dosing, weighing and mixing systems or for drilling applications.
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Drall-Fix
Our in-house developed Drall-Fix® fastening system ensures quick fastening of additional insulation: simple, fast, safe and inexpensive.
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