Unarco Material Handling has been manufacturing pallet racking and material handling components designed to help increase warehouse productivity since the early 1950's, when the company introduced the Sturdi-Bilt brand. As charter members of the RMI, Unarco still adheres to manufacturing pallet racks that are in strict compliance with all current RMI standards. Besides pallet racks, it provides one of the widest product assortments in the industry including pick modules, structural racks, cantilever rack systems, and carton and pallet flow. The company is headquartered in Springfield, Tenn., with plants in Lewisville, Texas, and Pandora, Ohio. Additional satellite offices are located in Detroit and Chicago.