About Optimal Calibrations
For over 40 years in the calibration industry, Optimal Calibrations has worked with granite surface plate (granite block, granite table) to ensure all accurate measurements are achieved with sophisticated and precise equipment.
For each calibration, customers will receive a certificate with a specified “as-found” and “left-as” condition, as well as a calibration sticker for each surface plate. All instruments used by Optimal Calibration technicians are certified and traceable to the National Institute of Standards and Technology (N.I.S.T). All calibrations are guaranteed to meet or exceed the Federal Specifications GGG-P-463c.