Incorporated in 1985, Six Sigma manufactures assembly tools and products. It serves the industrial and commercial sectors. The company offers a wide range of services, such as spindles, transducers, gearboxes, bearing preload press and many more. Located in Louisville, Ky., Six Sigma is additionally involved in the designing of machines. The company s global assembly includes auto rivetter, track tool, track press and many more. It is associated with Parker THK, Baldor, Sieb & Meyer America and many more.