Cydsa, S.A.B. de C.V., together its subsidiaries, produces and markets salt, chlorine, caustic soda, and refrigerant gases in Mexico, the United States, Canada, Central and South America, Asia, and Europe. It operates through Salt, Chlorine and Caustic Soda, Refrigerant Gases, Energy Processing and Logistics, and Cydsa and Other segments. The company offers light salt, salt substitute, Kosher and halal grade salt, salt with chile and lime, and coarse sea salt for use in household and commercial human consumption, food industry, and industrial processes, as well as salt pellets for swimming pools and water softening. It also provides liquid chlorine, liquid and solid caustic soda, membrane grade and rayon grade, chlorine in cylinders, sodium hypochlorite, caustic potash, synthetic hydrochloric acid, and muriatic acid for use in chemical, petrochemical, water treatment, oil, pulp, paper, pesticides, soaps, detergents, bottling, mining-metallurgy, plastics, pigments and paints industries, and others. In addition, the company offers refrigerant, propellant, and foaming gases, as well as precursor gases for the manufacture of fluoropolymers and anesthetic-medicinal products for use in industrial, commercial, and domestic refrigeration, medical, automotive, and domestic appliance industries. Further, it involved in the electricity and steam cogeneration business; and hydrocarbons processing and underground storage business, as well as provides liquid petroleum gas storage services. The company offers its products under the La Fina, Cisne, Marfil, Gallo, Palomitos, Bakara, Elefante, Klara, Carmen, Brisa de Occidente, Fine, Genetron, Aquion, and Eco Flush trademarks. Cydsa, S.A.B. de C.V. was founded in 1945 and is headquartered in San Pedro Garza García, Mexico.