Altheora SA manufactures and sells composite materials worldwide. The company offers composite materials for use in various sectors, including aeronautics, railways, and motorized equipment, as well as sports, recreation, marine, and medical. It also provides painting and industrial coatings. The company was formerly known as Mecelec Composites SA and changed its name to Altheora SA in June 2021. Altheora SA was founded in 1934 and is headquartered in Mauves, France.