Profile: Neuber Industrial Diamond, Inc. specializes in the production of natural & synthetic diamond tools. We offer polycrystalline diamond blanks, which feature a unique combination of two materials polycrystalline and a tungsten carbide substrate. Our cubic boron nitride cutting tools are used in automotive engine blocks, brake rotor, transmission gear and cylinder head. We also supply diamond contact lens cutting tool, engraving tool, commutator turning tool, radius & angle dresser and diamond hardness testers. We are accredited with ISO 9002 certification.