Panatlântica S.A. produces and sells steel products primarily in Brazil. The company's products include steel coils and sheets, including hot and cold rolled, zinc, galvalume, pre-painted, and pickled coils and sheets, LCG thick plates; cut strips/blanks, comprising hot-rolled, cold-rolled, zinc-plated, galvalume, pre-painted and pickled materials; delaminated strips; special profiles, and profiles; and tiles and accessories comprising trapezoidal and corrugated roofing surfaces. It also provides services, such as cross section and longitudinal services. The company was formerly known as Acos Laminados Panatlantica S.A. and changed its name to Panatlântica S.A. in April 1987. Panatlântica S.A. was founded in 1952 and is headquartered in Gravataí, Brazil. Panatlântica S.A. operates as a subsidiary of L.P. Acos Participacoes LTDA.