Presrite manufactures net and near-net forgings for a wide range of industries in countries around the world. Its parts are used in the transmissions, engines and undercarriages of track-type tractors, excavators, wheel loaders and other off-highway vehicles. Presrite institutes an internal program designed to increase performance and quality levels while better controlling costs. Called ?6 SIGMA,? the program involves setting goals, collecting data, and then measuring and analyzing the results.