AdvanSix Inc. is a U.S.-based integrated chemical manufacturer specializing in nylon solutions, chemical intermediates, and plant nutrients. Headquartered in Parsippany, New Jersey, the company operates manufacturing facilities in Hopewell and Chesterfield (Virginia), Frankford (Pennsylvania), Bucks (Alabama), and Portsmouth (Virginia).
Key products include nylon 6 resins (e.g., Aegis® brand) for applications in packaging, automotive parts, fibers, and films; caprolactam as feedstock for nylon 6; ammonium sulfate fertilizers (e.g., Sulf-N®); and intermediates such as phenol, acetone, alpha-methylstyrene, cyclohexanone, and amines. The Hopewell site is among the world's largest single-site producers of caprolactam and ammonium sulfate.
AdvanSix serves end markets including building & construction, fertilizers, plastics, solvents, packaging, paints & coatings, adhesives, and electronics. Originally part of Honeywell's Resins & Chemicals division, it was spun off as a public company (NYSE: ASIX) in 2016, with roots tracing to 1884. It employs approximately 1,400 people.
Licensing & PDP won for a 700 STPD urea melt plant in Virginia, fully integrated to convert all urea to DEF; FID/NTP targeted H1 2027; reflects rising DEF demand from tighter emissions.
