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Kunvaldská a.s.
perovna.cz
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What's new with us

Updates from production, technology and changes to our offering.

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Finished spring prototype with technical drawing and caliper

Springs and Metal Parts from a Single Piece — How Prototype Manufacturing Works

Design engineers and repair companies often need just one spring — for testing, function verification, or replacing a discontinued part. We explain materials, standards, lead times and how to place an order.

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Production hall — Kunvaldská a.s. Žamberk

Production Capacity Spring 2026

We are entering the new production year at full capacity and ready to take on new orders. Modern CNC equipment in Žamberk covers wire diameters from 0.16 to 20 mm across all spring types.

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3D spring manufacturing on WAFIOS CNC machine

3D Shaped Spring Manufacturing on WAFIOS CNC Machine

We have started production of springs and shaped components on a new 3D WAFIOS CNC machine with extended forming capabilities. Complex 3D geometries with high repeatable precision.

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Used spring winding machine FS-2 with ODS 4 unwinding stand

Sale of Used Spring Winding Machine FS-2

As part of our production modernisation, we are offering a used FS-2 automatic winding machine for wire diameters 0.2–0.8 mm, complete with ODS 4 unwinding stand. Machine in full working condition.

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CNC grinding system for spring end faces

CNC Grinding of Spring End Faces

We have invested in a new CNC system for automatic end-face grinding of compression springs, ensuring greater length precision and parallelism of end faces — directly improving final product quality.

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