Hexagon Metrology India Private Limited manufactures CMM - Coordinate Measuring Machines - Large. Hexagon Metrology India Private Limited manufactures Coordinate Measuring Machines, Portable Measuring Systems and Handheld Instruments. The CMM - Coordinate Measuring Machines - Large comes with robust materials, a stable structure and high accuracy - on the production floor, in a production cell or in the measuring room. The CMM - Coordinate Measuring Machines - Large can act as a standalone system or as a station in a production cell.