Alpek, S.A.B. de C.V., together with its subsidiaries, operates as a petrochemical company in Mexico and internationally. It operates in two segments, Polyester, and Plastic and Chemicals. The Polyester segment produces purified terephthalic acid PTA, an organic compound that is raw material for PET; polyethylene terephthalate (PET), a plastic resin that creates products valued for their lightness, hygiene, and resistance along with their recyclability advantages; recycled PET for new bottles and containers, strapping and packing supplies, and fibers for clothing and carpet; and polyester fibers, such as plastic water bottles and food containers to clothing, home furnishings, and automotive production. The Plastics & Chemicals segment manufactures polypropylene and expandable styrene, as well as fertilizers and other chemicals for consumer goods, automotive, construction, agriculture, pharmaceutical, and other markets. The company was founded in 1975 and is based in San Pedro Garza García, Mexico. ALPEK, S.A.B. de C.V. operates as a subsidiary of Controladora Alpek, S.A.B.