Coborn Engineering Co Ltd

About Us

Coborn's entry into the diamond grinding market has been an evolutionary process, based on our fundamental skills in balancing and spindle design. Coborn has a unique, global position supplying specialised, individually built, high-precision equipment to the polycrystalline diamond industry, single crystal diamond and the gemstone industries, with over 90% of machines being exported throughout the world

Coborn Products

Coborn’s machines are designed for processing the world’s two hardest and most extreme materials: diamond (or ‘cubic carbon’) and its structurally similar sister cubic boron nitride (cBN). Our machines can also easily grind and shape traditional hard tool materials, such as cemented carbide and ceramics. Numerous forms and formats of diamond and cBN are now available and each has required the engineering of a specialist processing solution