Porocel Corporation manufactures activated alumina, inert bed supports, and specialty adsorbents. It provides adsorption products, desiccants, Claus catalysts, bed supports, specialty products, and activated bauxite and activated carbon products. The company also offers catalyst regeneration, presulphurizing, and grading services. In addition, it provides a range of toll processing services, including calcination, drying, forming, impregnation, size reduction, and classification. The company was founded in 1937 and is based in Houston, Texas. Porocel has manufacturing sites and offices in North America, Europe, and Southeast Asia. It has catalyst service facilities in North America, Europe, and the Asia Pacific. As of November 3, 2020, Porocel Corporation operates as a subsidiary of Evonik Industries AG.