Covestro AG operates as a supplier of polymer materials and application solutions. The company operates in two segments, Performance Materials, and Solutions & Specialties. The Performance Materials segment develops, produces, and supplies high-performance materials, such as polyurethanes and polycarbonates, and base chemicals, which include diphenylmethane diisocyanate (MDI), toluene diisocyanate, long-chain polyols, and polycarbonate resins for use in furniture and wood processing, construction, automotive, and transportation industries, as well as roof structures, insulation for buildings and refrigerators, mattresses, car seats, and other applications. The Solutions & Specialties segment comprises a range of polymer products, including polycarbonates, precursors for coatings and adhesives, MDI specialties and polyols, thermoplastic polyurethanes, specialty films, and elastomers that are used in automotive and transportation, electrical, electronics and household appliances, construction, and healthcare industries, as well as composite resins for solar panel frames, precursors for coatings and adhesives, specialty films, laptop cases, floodlights, and electric vehicle batteries. It markets its products through trading houses and distributors. It operates in Europe, the Middle East, Africa, Latin America, the United States, Canada, and the People's Republic of China. The company was founded in 1863 and is headquartered in Leverkusen, Germany. As of December 10, 2025, Covestro AG operates as a subsidiary of XRG P.J.S.C.