STEMCO (Specialized Truck Equipment Manufacturing Company) is the industry-leading manufacturer of critical wheel end and suspension components for the commercial vehicle market. Headquartered in Longview, Texas, STEMCO works to ensure the commercial vehicle market is stocked with dependable, long lasting and technologically advanced components designed to improve the safety of operators and drivers they share the roads with. Part of this safety goal is accomplished through the use of on-site, hands-on training and certification programs designed to ensure fleet managers and their crews are up to date on the best techniques for keeping their equipment in top shape. For STEMCO, safety isnt a part of what we do its everything we do. Our products are manufactured in Texas, Michigan, and China. Parts are distributed around the world from the United States, Canada, Mexico, Australia, and China. STEMCO is a division of EnPro Industries, Inc., a global leader in the production and distribution of critical components, sealing systems and engineered products.