KDYNIUM is the biggest precision casting foun¬dry in the Czech. We produce precise castings in wide material range: carburizing steel, steel hardening tre¬atment, tool steel, corrosion-resisting austenitic steel, corrosion-resisting ferrite/martensitic steel, heat-resisting and heat-resistant steel, ductile cast iron, special cast iron. The weight of produced castings ranges from several grams to about 20 kg. Casting size up to one dimension of 450 mm at most. Introduced quality management system is certified pursuant to: ISO 9001:2015. Certificate of environmental management pursuant to ČSN EN ISO 14001:2015.