The evolution of Hayes Manufacturing from a small garage to a state-of-the-art coupling manufacturing is nothing short of an American success story. In 1966, Hayes Manufacturing started out as a fledgling, family business in a garage in Rochester, Michigan. Today, Hayes makes stub shafts, flywheel couplings and drive couplings products in a 33,000 square foot facility in Fife Lake, Michigan Certified to the ISO 9001 quality standard and ISO 14001 Environmental Standard. Click on our website to discover how we can meet your coupling needs.