Alpek SAB de CV is a petrochemical company. It operates through the following business segments: Polyester, Plastics and Chemicals, and Others. The Polyester segment refers to products made of polyethylene terephthalate (PET), purified terephthalic acid (PTA), recycled PET (rPET), and polyester fibers. The Plastics and Chemicals segment provides polypropylene (PP), expandable styrene, fertilizers, and other chemicals. The company was founded in 1975 and is headquartered in San Pedro Garza Garcoa, Mexico.