Cydsa SAB de CV is a holding company which engages in the production, manufacture, and development of chemicals and yarns such as salt, chlorine and caustic soda, PVC pipes and fittings and yarns for the apparel, and home textile users. The firm operates through the following segments: Chemical Products and Specialties, Refrigerant Gases, and Energy Processing and Logistics, CYDSA and others. Its products include salt for human consumption and salt for industrial applications; edible salt specialties like salt light, salt substitute, salt kosher and halal degree; slat with chile and lemon; and grain salt. The company was founded in 1945 and is headquartered in San Pedro Garza García, Mexico.