Welcome to Purdue Metrology 25 years of metrology solutions to diverse industries. Ask for a free no commitment consultation Coordinate Measuring Machines (CMMs), Shopfloor CMMs, Used CMMs, CMM repairs / calibration, Retrofit Aberlink Software to CMMs and Arms, Aberlink Software Training, Multisensor Measuring Machines, Video and Optical Measuring Systems, Profile Projectors / Shadowgraphs, Portable Measuring Arms, Bespoke Gauging Solutions, Optical Shaft Scan.