CMM Metrology Ltd representing Hexagon Metrology Group is the worlds largest metrology provider. We offer the most complete range of dimensional metrology products anywhere in the world. On our web site you will find products and services from many Hexagon Metrology brands including: Bridge-style CMMs, Horizontal Arm CMMs and Gantry CMMs from DEA and Sheffield. Ultra-High Accuracy CMM from Leitz. Portable Arms from Romer. Optiv Vision multi sensor systems, Tesastar probing systems, PCDMIS Measuring software, plus information on CMM software upgrades, CMM contract inspection, CMM training, and CMM repair and calibration services. TESA precision hand tools, inc1D to 3D measuring instruments.