Grisley ASC designs and builds air-supported conveyors ideal for almost any project, including the transportation of coal, grains, cement, salt, sand, and sugar. Our conveyors use a thin cushion of air, rather than idlers or troughing rollers, to support the conveyor belt. Eliminating mechanical friction, the Grisley ASC conveyor is the smoothest, most reliable, most cost-effective belt conveyor on the market. At Grisley ASC, we have dedicated over 25 years solely to developing and building air-supported conveyors. This has allowed us to provide superior design and engineering, better construction, lower costs, and the best customer service. With their superior performance, clean, quiet and safe operation, and energy savings, Grisley Air-Supported Conveyors are quickly rewriting industry standards for smooth, reliable, cost-effective conveying.