AdvanSix Inc. manufactures and sells polymer resins in the United States. It offers Nylon 6, a polymer resin, which is a synthetic material used to produce engineered plastics, fibers, filaments, and films. The company also provides caprolactam, ammonium sulfate fertilizers, and acetone, as well as other intermediate chemicals, including phenol, alpha-methylstyrene, cyclohexanone, methyl ethyl ketoxime, cyclohexanol, acetaldehyde oxime, 2-pentanone oxime, sulfuric acid, ammonia, and carbon dioxide. It offers its products under the Aegis, Capran, Sulf-N, Nadone, Naxol, and EZ-Blox brands. AdvanSix Inc. was incorporated in 2016 and is headquartered in Parsippany, New Jersey.