Cydsa, S.A.B. de C.V., together its subsidiaries, engages in the production and marketing of 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, and Energy Processing and Logistics segments. The company offers light salt, salt substitute, Kosher and halal grade salt, salt with chili and lime, and coarse sea salt for use in household and commercial human consumption, food industry, and industrial processes. It also provides chlorine, liquid and gas, chlorine in cylinders, sodium hypochlorite, caustic potash, synthetic hydrochloric acid, and muriatic acid, as well as liquid, solid, and rayon and membrane grade caustic soda for use in chemical and petrochemical industries, water treatment, oils, cellulose, papers, bottling, pesticides, bleaches, detergents and soaps, plastics, pigments, paints, and mining and extraction of metals. In addition, the company offers refrigerant, propellant, and blowing gases, as well as gases for fluoropolymers and anesthetic medical products for use in industrial, commercial and domestic refrigeration, home appliances, and pharmaceutical industries. Further, it is 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, Bakará, Elefante, Klara, Carmen, Brisa de Occidente, Genetron, Aquion, and Eco Flush trademarks. Cydsa, S.A.B. de C.V. was founded in 1945 and is headquartered in Monterrey, Mexico.