KOVOLIS HEDVIKOV a.s.

Czechia

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KOVOLIS HEDVIKOV a.s. is a Czech family-owned foundry and manufacturing company based in Hedvikov near Třemošnice, with roots dating back to an ironworks founded in 1816. The company specializes in the high-pressure die casting of complex aluminium components, primarily catering to global tier-1 automotive suppliers and OEMs.

The company maintains in-house die and tool design, advanced simulation capabilities, an automated machine park, and secondary finishing services including CNC machining and solid-state joining. Kovolis Hedvikov also operates a secondary manufacturing facility in Ronov nad Doubravou.

Key certifications and industry standards maintained by the company include:

IATF 16949
ISO 14001
TISAX

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KOVOLIS HEDVIKOV provides end-to-end production of complex aluminium castings and assemblies:

High-Pressure Die Casting (HPDC): Production of structural and pressure-tight aluminium castings using automated casting cells with clamping forces from 250 up to 1,050 tons.
Rheocasting: Semi-solid metal casting process for producing high-integrity, weldable, and heat-treatable aluminium components.
Friction Stir Welding (FSW): Solid-state joining for leak-tight aluminium housings and e-mobility battery trays/coolant modules.
Tooling & Die Design: Development, construction, and maintenance of high-pressure casting moulds and trimming dies.
CNC Machining: Post-cast precision machining utilizing multi-axis CNC machining centres and CNC turning lathes.

KOVOLIS HEDVIKOV a.s.

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