Rath AG engages in the manufacture and trade of refractory materials for industrial consumers. Its products include dense bricks, monolithic, pre-cast blocks, lightweight insulating bricks, high temperature insulation wool, and vacuum-formed products. The firm operates through the following geographical segments: Austria, Germany, Hungary, USA, and Rest. The company was founded by August Rath Sr. in 1891 and is headquartered in Vienna, Austria.