TSM Control Systems (TSM) was created in 1976 when founder Jim O'Callaghan introduced the first width controller to the industry. From that point, TSMs product portfolio expanded rapidly to fulfil the production needs of the plastics industry. Today TSM is a world leader in providing full Turnkey Solutions for Plastic Processors, providing a complete range of gravimetric batch blenders, continuous blending equipment, extrusion-control equipment and all associated plastic material auxiliary equipment and controls.