Founded in 1952, CTB is one of the world s leading designers and manufacturers of agricultural systems. The company serves the poultry, hog, egg production and grain industries. Its product line includes brooders, egg collectors, feeders, grain dryers, nests and incinerators. CTB maintains several locations in the United States and Europe. The company also offers grain spreaders, weigh systems, winches, watering equipment and hog sorters. It markets products under the trade names of Roxell, Fancom, ProTerra, Shenandoah, Uniqfill and Brock. CTB additionally provides mushroom cultivation and composting systems. The company operates several business units, such as PigTek-Pig Equipment Group, Brock Grain Systems, Chore-Time Brock International and Agile manufacturing.