Alfa S.A.B. de C.V., together with its subsidiaries, engages in the petrochemical and synthetic fiber and refrigerated food businesses in Mexico. It operates through two segments, Alpek, and Sigma. The company manufactures petrochemicals and synthetic fiber products, including purified terephtalic acid, polyethylene terephthalate PET, recycled PET, polypropylene PP, expandable polystyrene EPS, chemical specialties, and industrial chemicals. It also provides refrigerated food products comprising cooked meats, such as ham, sausages, bacon, pork sausage; dry meats, including serrano, prosciutto, salami, fuet; dairy products, which includes yogurt, cheese; and beverages; as well as snacks, prepared foods, refrigerated, frozen, beverages, plant-based products. The company markets its products to approximately 29 countries worldwide. Alfa S.A.B. de C.V. was founded in 1974 and is headquartered in San Pedro Garza García, Mexico.