Rex Materials has emerged as a world leader in helping our customers solve their heat containment problems. We specialize in developing and delivering products that solve specific customer needs utilizing our custom engineered high temperature material systems and refractory products. Our materials include PYROLITE® vacuum formed ceramic fiber, high purity fused silica, and Pyroform HP™ insulating refractory. We also specialize in ceramic fiber heating elements for many applications. Rex Materials has two manufacturing facilities each with a tooling and prototype center. We have a team of engineers, designers and material scientists ready to help you solve your heat dilemma. From high temperature insulation to molten metal handling systems to specialty heaters, we deliver solutions.