Ecovyst Inc.
Ecovyst Inc. offers specialty catalysts and services in the United States and internationally. The company operates through two segments, Ecoservices and Advanced Materials & Catalysts. The Ecoservices segment provides sulfuric acid recycling services and end-to-end logistics for production of alkylate for refineries; and virgin sulfuric acid for mining, water treatment, and industrial applications. The Advanced Materials & Catalysts segment offers advanced materials and specialty catalyst products and process solutions to producers and licensors of polyethylene. This segment also offers advanced silicas and zeolite catalysts; and supplies specialty zeolites and zeolite-based catalysts to customers for refining of oil primarily hydrocracking catalyst and dewaxing, sustainable fuels, and emission control systems for both on-road and non-road diesel engines. The company was formerly known as PQ Group Holdings Inc. and changed its name to Ecovyst Inc. in August 2021. Ecovyst Inc. was founded in 1831 and is headquartered in Malvern, Pennsylvania.
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Valhi, Inc. engages in the chemicals, component products, and real estate management and development businesses in Europe, North America, the Asia Pacific, and internationally. The Chemicals segment produces and markets titanium dioxide pigments (TiO2), which are white inorganic pigments used in various applications by paint, plastics, decorative laminate, and paper manufacturers. It provides TiO2 under the KRONOS name through agents and distributors. The Component Products segment manufactures mechanical and electrical cabinet locks, and other locking mechanisms for use in mailboxes, ignition systems, file cabinets, desk drawers, tool storage cabinets, medical cabinetry security, integrated inventory and access control secured narcotics boxes, electronic circuit panels, storage compartments, gas station security, and vending and cash containment machine applications. It also provides stainless steel exhaust components, gauges, throttle controls, wake enhancement systems, trim tabs, and related hardware and accessories primarily for performance and ski/wakeboard boats. The Real Estate Management and Development segment offers utility services to industrial customers; owns real properties; and develops land holdings for commercial, industrial, and residential purposes. It also holds marketable securities and other investments. The company was incorporated in 1932 and is based in Dallas, Texas. Valhi, Inc. is a subsidiary of Dixie Rice Agricultural L.L.C.
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