Company Description
AdvanSix Inc is a fully-integrated chemical manufacturing company specializing in nylon production and related products. Headquartered in Parsippany, New Jersey, the company operates large-scale manufacturing facilities in Chesterfield, Virginia, Hopewell, Virginia, Philadelphia, Pennsylvania, and Pottsville, Pennsylvania. These plants represent some of the largest and most efficient integrated nylon production facilities in North America.
Core Business and Product Portfolio
The company produces caprolactam, ammonium sulfate fertilizers, and chemical intermediates used across multiple industries. Caprolactam serves as the essential building block for nylon-6, which AdvanSix converts into engineered resins and films. This vertical integration allows the company to serve customers throughout the nylon value chain, from raw chemical intermediates to finished polymer products.
AdvanSix's business model centers on extracting value from three interconnected product categories. The nylon resins business serves manufacturers of carpet, textiles, engineering plastics, and industrial filaments. The chemical intermediates segment supplies acetone, phenol, and other compounds to chemical processors. The plant nutrition business produces and markets ammonium sulfate fertilizer to growers of high-value crops.
Manufacturing Operations
The company's integrated production system converts basic petrochemical feedstocks into finished products at centralized facilities. This approach provides operational efficiency through shared utilities, waste heat recovery, and streamlined logistics. The Hopewell complex includes phenol and acetone production units that feed downstream caprolactam synthesis. The Chesterfield facility focuses on nylon polymer conversion and compounding operations.
End Market Applications
Carpet and Flooring: Nylon-6 resins for residential and commercial carpet manufacturing, valued for durability and stain resistance.
Engineering Plastics: High-performance polymers used in automotive components, electrical connectors, and industrial parts requiring thermal stability and mechanical strength.
Films and Packaging: Specialty nylon films for food packaging applications where barrier properties and puncture resistance matter.
Industrial Filament: Raw materials for airbag fabric, tire cord, and other technical textile applications.
Agriculture: Ammonium sulfate fertilizer providing nitrogen and sulfur nutrition to crops including corn, wheat, and specialty vegetables.
Chemical Integration and Co-Products
The company's production processes generate multiple revenue streams from a single feedstock base. When producing caprolactam, the process simultaneously yields ammonium sulfate as a co-product rather than waste. This integration improves economics and reduces environmental impact. The phenol and acetone units serve both internal caprolactam production and external merchant sales, providing flexibility to optimize margins based on market conditions.
Research and Development
AdvanSix maintains research facilities in North America and Asia focused on process technology improvements and new product formulations. Development efforts target polymer grades with enhanced properties for specific applications, process modifications to improve yield and energy efficiency, and new uses for ammonium sulfate in specialty agriculture markets. The company employs chemical engineers, polymer scientists, and agronomists to support innovation across its product portfolio.
Industry Position
AdvanSix represents one of the few remaining integrated nylon-6 producers in North America. The company competes in a global market where many participants focus on a single stage of the value chain. This vertical integration provides supply chain control and the ability to optimize production based on relative margins for intermediate chemicals versus finished polymers. The domestic manufacturing footprint serves customers who value supply reliability and proximity to end markets.
Customer Base and Distribution
The company serves manufacturers across diverse industries including carpet mills, automotive suppliers, packaging converters, and chemical processors. Distribution occurs through direct sales to large accounts and through chemical distributors for smaller customers. Technical service teams work with customers on product selection, processing parameters, and application development. The ammonium sulfate business reaches farmers through agricultural retailers and cooperatives.
Raw Materials and Supply Chain
Primary feedstocks include benzene, ammonia, and hydrogen, which the company purchases under supply agreements with petrochemical producers. The integrated facility design allows efficient conversion of these inputs into multiple product streams. Energy represents a significant input cost, with facilities using natural gas for both fuel and chemical processing. The company's East Coast location provides access to pipeline infrastructure and port facilities for raw material receipt and product shipment.