Coborn Engineering Co Ltd is a UK machine tool builder that specializes in making and supplying precision machines for processing ultra-hard materials such as natural diamond, synthetic diamond, polycrystalline diamond (PCD), polycrystalline cBN (PcBN) and CVD diamond.

Coborn’s machines let you process

• natural diamond in to gems
• PCD and PcBN into tools and wear parts
• PCD blanks into smaller pieces

Coborn can help you grind, lap, laser cut and polish the hardest material known. We sell through our agents around the world.