J & M Diamond Tool, Inc. specializes in the design and manufacture of Polycrystalline Diamond (PCD), Cubic Boron Nitride (CBN) and natural diamond tooling, diamond dressing, cleaving tools, diamond scribers and engravers, PCD & CBN tipped inserts and miniature carbide tooling.

In addition to our regular lines we are constantly engaged in designing and manufacturing custom parts for many applications. From semiconductors to fiber-optics, our depth of experience and involvement in high technology make us uniquely qualified to solve unusual and challenging tool problems.

When J & M Diamond Tool, Inc. was established in 1972, our principals already possessed an extensive background in the diamond tool industry. As the company and our customer base has grown, we have aggressively stayed at the forefront of technology to manufacture better tooling. Our modern 18,000 square foot plant includes the most advanced Agie Wire EDM systems and the G.A.C. automatic laboratory vacuum furnace, supported by extensive quality control equipment and a full complement of high caliber, cost efficient machine tools.