Klingelnberg AG is a Switzerland-based mechanical engineering company. The Company develops and manufactures machine tools to produce gears and gear components made to customers’ orders. It has four business divisions. Oerlikon Bevel Gear Technology develops tool adjusting and measuring devices, bevel gear cutting, grinding, lapping and testing machines, tools for spiral and internal gearings, clamping devices for series production and more, as well as software solutions supporting bevel gear design and optimization. Hoefler Cylindrical Gear Technology offers cylindrical gear cutting and grinding machines, machine software and after sales services, such as additional options and milling tools. Klingelnberg Precision Measuring Centers cover quality management of drive elements to assure axially symmetrical objects. Klingelnberg Drive Technology manufactures gear sets in the Company's plants in Germany and Hungary. The Company has sales offices in Europe, Asia and the Americas.