Cincinnati Precision Instruments, Inc. is a full line sales and calibration facility of precision measuring equipment. Founded in 1962 by pioneers in the metrology industry, CPI has grown to be the largest calibration lab in the tri-state area. Devoted to excellence in calibration and repair of electronic and physical / dimensional test equipment, CPI prides itself on setting the standard of quality by being the most comprehensive, single source, sales, repair and calibration company you can find. Our professional metrologists and customer service representatives assure you of the best value in the industry.