Precision turning technology. The INDEX Group is the leading precision turning machine manufacturer in the world. Based in Esslingen, Germany, the Company was founded in 1914 and operates worldwide, including Germany, France, Sweden, USA, Brazil and China with additional support offices around the world. Quality, reliability and technical leadership are reflected in an extensive product line and services which include CNC multi-spindle turning machines, automatic lathes, Swiss turning machines, vertical turning machines, and advanced turning/milling centers. The key strength of the INDEX Group lies in its ability to develop the optimum production solution for each customer.