AdvanSix Inc.

Headquartered in Parsippany, New Jersey, AdvanSix is an integrated chemistry company engaged in the manufacture and sale of polymer resins and specialty chemicals. The company's primary product is Nylon 6, a synthetic polymer resin used to produce fibers, filaments, engineered plastics, and films across automotive, consumer goods, and industrial applications. AdvanSix also manufactures caprolactam, the key feedstock for nylon 6 production, which it supplies both internally and to external customers.

Beyond nylon-focused operations, the company produces a range of intermediate and specialty chemicals including phenol, cyclohexanone, cyclohexanol, oximes, alpha-methylstyrene, and various amines. It also generates revenue from ammonium sulfate fertilizers sold to agricultural distributors and retailers, and acetone for use in adhesives, coatings, solvents, and resins. Additional product offerings include sulfuric acid, ammonia, and carbon dioxide, along with chemical intermediates serving automotive, water treatment, and pharmaceutical applications.

The company operates with approximately 1,410 full-time employees and maintains a sales model combining direct customer relationships and distributor networks. AdvanSix markets its products under several brand names including Aegis, Sulf-N, Nadone, Naxol, and EZ-Blox. The company serves customers both domestically in the United States and internationally, positioning itself as a vertically integrated supplier of nylon-based polymers and downstream specialty chemicals.