Delaware Diamond Knives, Inc.

Delaware Diamond Knives prides itself on the ability to build the diamond part you need. Diamond is the toughest material on earth and we have been challenged to produce tools made for the toughest jobs. Bring us your ideas and let our experienced staff collaborate with your team to produce the part you need to get the job done.As well as being the hardest natural material on earth, diamonds have the highest thermal conductivity of any material, offer excellent insulating properties, are highly transparent and are chemically inert. We sell diamonds for uses in abrading, cooling, cutting, deforming, implanting and transmitting of light.DDK is a leading supplier of industrial diamond for technical and scientific applications in:

Electron Microscopy and Sectioning

Fiber Optics Cleaving

Semiconductor Wafer Scribing

Heat Spreading for High Powered Electronics

Windows for Spectroscopy and Lasers