SMA has a 50-year history of sourcing parts, with supply chains throughout the United States as well as across Asia, India and South America. All told, we source some 12,000 parts sold to thousands of customers nationwide, including numerous John Deere and Case dealerships, as well as independent farm stores, auto-parts dealers, repair shops, and gins. We have particular expertise in stampings, metalwork, plastics, and even consumer products.