
www.bonar-as.cz
Established in 1997, BONAR a.s. is a Czech-based manufacturer specializing in the production of polycrystalline cubic boron nitride (PCBN) materials via high-pressure synthesis. The company designs and fabricates high-performance monolithic replaceable cutting inserts and custom machining tools for demanding industrial applications. In addition to production, they provide professional tool sharpening and renovation services to restore worn cutting edges and improve operational longevity. Their facility in Šumperk integrates advanced metrology and abrasive processing technologies to support precision manufacturing and material quality control. They are currently focused on the development of high-performance tools specifically engineered for machining superalloys.

