Working in the mechanic industry since 1950, the company SIGMA, settled in Vigevano, has established itself in the last few decades as one of the main Italian machine tool manufacturers. In particular, it has developed in the field of designing and construction of vertical machining centres technologically advanced as a result of the consolidated skills obtained in more than sixty years of presence on the International markets in driving and strongly innovative industry fields. The SIGMA trademark is recognized by clients as an advanced consultant thanks to the precision and the reliability of its products, the quality of the production process, the efficient organization of the production departments, as well as to the optimal customer service and spare parts management. Nowadays, SIGMA produces a wide line of machines which is positioned in the high market segment: 3-axis vertical machining centers with movable worktable; simultaneous 5-axis multiaxis vertical machining centres with movable worktable; 3-5-6 axis palletized vertical machining centers with movable worktables. The SIGMA range is completed by high added value services for the after-sale service, routine and scheduled maintenance, technological updates of products and plants already installed.