Gilmore Diamond Tools

Gilmore Diamond Tools is an American manufacturing corporation established in 1926. Our Calibration Laboratory is ISO 17025 accredited by NVLAP for the verification of geometric and performance tolerances.

Gilmore is the ONLY U.S. diamond indenter manufacturer accredited by the United States Department of Commerce / N.I.S.T. for the measurement and calibration of diamond indenters.

For over 85 years, Gilmore craftsmen have cut diamonds to exacting specifications and tolerances. Our toolmakers take enormous pride in their ability to generate specific diamond geometries – satisfying the most demanding needs of manufacturing and scientific research institutions worldwide. We accept the challenges associated with developing new technologies, and provide exceptional quality and service to our valued customers.