AdvanSix is like a specialized Dow Chemical or DuPont, focusing on nylon 6 plastics and their chemical precursors.

AdvanSix is like an Alcoa or International Paper, but for nylon plastics and other specialty chemicals.

• Nylon 6: A synthetic polymer primarily used in engineered plastics, films, and fibers for carpets and industrial applications.
• Caprolactam: A chemical intermediate that is the primary raw material for producing Nylon 6.
• Ammonium Sulfate: A co-product of caprolactam production, primarily sold as a nitrogen and sulfur fertilizer.
• Acetone: A co-product used as a solvent in various industries and as a chemical intermediate.
• Phenol: A co-product utilized in the production of resins, plastics, and other chemical intermediates.

AdvanSix (ASIX) primarily sells its products, which include Nylon 6, caprolactam, and ammonium sulfate, to other companies (Business-to-Business or B2B).

AdvanSix's public filings, such as its annual 10-K reports, indicate that while they have a diverse customer base, their top ten customers collectively accounted for approximately 25% of their total net sales in 2023. However, the company does not publicly disclose the names of specific major customer companies. This is typical for producers of chemical intermediates due to the confidential nature of customer relationships and the broad distribution of sales across many industrial customers rather than reliance on a single dominant buyer.

Based on the end-use applications of their products, AdvanSix serves customers primarily in the following categories of companies:

• Engineered Plastics and Automotive Component Manufacturers: These companies utilize AdvanSix's Nylon 6 polymers to produce various high-performance plastics for demanding applications, including components for the automotive industry (e.g., under-the-hood parts, interior and exterior components), electrical and electronic goods, and other industrial applications.
• Packaging, Film, and Fiber Producers: This category includes manufacturers of flexible and rigid packaging solutions, specialty films, and synthetic fibers and filaments. Nylon 6 is valued for its strength, barrier properties, and processability in these applications, which also extend to textile and carpet manufacturing.
• Agricultural Product Formulators and Distributors: Customers in this sector purchase AdvanSix's ammonium sulfate, a co-product of caprolactam production, for use as a nutrient in fertilizers. These companies formulate agricultural products or distribute them to farmers for crop nourishment.

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Erin N. Kane, President and Chief Executive Officer

Ms. Kane has served as President and Chief Executive Officer and a director of AdvanSix Inc. since the spin-off from Honeywell on October 1, 2016. Prior to leading AdvanSix, she spent over a decade in various advancing commercial and leadership roles at Honeywell, including Vice President and General Manager of Honeywell Resins and Chemicals from 2014 to 2016. She began her career with Six Sigma and process engineering positions at Kvaerner Process and Elementis Specialties. Ms. Kane holds a Bachelor's degree in chemical engineering from Bucknell University.

Christopher Gramm, Interim Chief Financial Officer

Mr. Gramm was appointed Interim Chief Financial Officer effective July 2025. He previously served as Vice President, Financial Planning and Analysis at AdvanSix since March 2025, and as Vice President, Controller of the company since its spin-off in October 2016. Before joining AdvanSix, Mr. Gramm held various finance leadership roles at Honeywell, including Vice President and Controller of the aerospace division.

Achilles Kintiroglou, Senior Vice President, General Counsel & Corporate Secretary

Mr. Kintiroglou serves as the Senior Vice President, General Counsel & Corporate Secretary at AdvanSix Inc. His background includes extensive legal and corporate governance experience within the company.

Kelly J. Slieter, Senior Vice President and Chief Human Resources Officer

Ms. Slieter has been the Chief Human Resources Officer and Senior Vice President of AdvanSix since June 2020. Prior to this, she was the Vice President of Human Resources at Honeywell International Inc. from 2018 to 2020, and Vice President in Human Resources for the Honeywell UOP business from 2015 to 2018. She is a seasoned HR executive with over 20 years of experience across various industries, including oil & gas, automation & controls, and chemicals.

Jacqueline Grunwald, Vice President and Chief Information Officer

Ms. Grunwald serves as the Vice President and Chief Information Officer of AdvanSix. She held various roles of increasing responsibility in Transportation Systems business and Corporate functions at Honeywell. Earlier in her career, Ms. Grunwald held roles in system design and development, configuration management, and database administration at Electronic Data Systems.

The accelerating global shift towards a circular economy and sustainable materials, particularly the development and scaling of advanced recycling technologies for nylon (e.g., chemical depolymerization of Nylon 6 waste back into caprolactam) and the increasing viability of bio-based alternatives. If these alternative supply chains for nylon become economically competitive and widely adopted by manufacturers, they could significantly reduce demand for AdvanSix's virgin petrochemical-derived caprolactam and Nylon 6 products.

AdvanSix (ASIX) operates in several chemical markets, producing Nylon 6, caprolactam, ammonium sulfate, acetone, cyclohexanone, and hydroxylamine sulfate. The addressable market sizes for their main products are as follows:

• Nylon 6 (Nylon Resins): The global nylon market size was valued at approximately USD 31.09 billion in 2023 and is projected to grow to USD 48.86 billion by 2032, exhibiting a compound annual growth rate (CAGR) of 5.1%. The Asia-Pacific region dominated this market, holding a 61.18% share in 2023. Other estimates place the global nylon market at USD 34.39 billion in 2023, with a projection to reach USD 53.04 billion by 2030 at a CAGR of 6.4%.
• Caprolactam: The global caprolactam market size was valued at around USD 16.92 billion in 2024 and is projected to reach USD 21.38 billion by 2030, with a CAGR of approximately 3.98%. Another source estimated the global market at USD 18.93 billion in 2024, expected to reach USD 25.77 billion by 2032 at a 5.8% CAGR. The Asia-Pacific region is the dominant market for caprolactam.
• Ammonium Sulfate: The global ammonium sulfate market size was estimated at USD 3.36 billion in 2024 and is projected to reach USD 4.81 billion by 2030, growing at a CAGR of 6.3%. Another report valued the global market at USD 8.20 billion in 2023, projected to increase to USD 13.00 billion by 2032 with a CAGR of 5.3%. The Asia-Pacific region accounted for the largest share of the global ammonium sulfate market in 2024, at 38.1%.
• Acetone: The global acetone market size was estimated at USD 6.46 billion in 2024 and is projected to reach USD 10.23 billion by 2030, growing at a CAGR of 8.1%. Another valuation places the global acetone market at USD 10.4 billion in 2024, with a projection to reach USD 16.3 billion by 2034, at a CAGR of 4.6%. The Asia-Pacific region held the largest revenue share, 47.5% in 2024, and accounts for approximately 57% of the global consumption of acetone.
• Cyclohexanone: The global cyclohexanone market volume was approximately 3.7 million tonnes in 2022 and is anticipated to grow at a CAGR of 3.5% until 2032. In terms of value, the global cyclohexanone market size was USD 8.38 billion in 2024 and is projected to reach USD 11.37 billion by 2032, with a CAGR of 3.88%. The Asia-Pacific region is the biggest consumer and dominates the cyclohexanone market.
• Hydroxylamine Sulfate: The global hydroxylamine sulfate market size was valued at USD 245.8 million in 2024 and is projected to grow from USD 268.3 million in 2025 to USD 412.7 million by 2032, exhibiting a CAGR of 6.3%. The Asia-Pacific region dominates this global market, accounting for over 52% of consumption in 2024.

AdvanSix (ASIX) is expected to drive future revenue growth over the next two to three years through several key initiatives and market dynamics:

1. Increased Granular Ammonium Sulfate Production and Demand: The company's "SUSTAIN growth program" is a primary driver, targeting a significant expansion of granular ammonium sulfate production, aiming for approximately 200,000 tons per year, representing a nearly 20% increase. This expansion is designed to meet growing market demand for sulfur nutrition, particularly in domestic agriculture, with additional potential from increased adoption on soybeans. AdvanSix anticipates continued strong performance in Plant Nutrients due to robust sulfur nutrition demand and tight North American ammonium sulfate supply, supporting sulfur premiums.
2. Favorable Market-Based Pricing: AdvanSix has benefited from and anticipates continued favorable market-based pricing in key product areas. This includes ongoing strength in ammonium sulfate pricing, supported by strong fall fill programs and growers recognizing the benefits of sulfur nutrition. While acetone pricing is expected to moderate from multi-year highs in 2024, it is projected to remain near cycle averages, contributing positively to revenue.
3. Raw Material Pass-Through Pricing: The ability to pass through raw material cost increases, such as in benzene and propylene (inputs for cumene, a key feedstock), has historically contributed to revenue growth. This mechanism allows AdvanSix to maintain margins and can lead to higher sales figures when raw material costs rise.
4. Optimization of Production Output and Sales Volume Mix: AdvanSix is focused on optimizing its production output and sales volume mix, particularly in areas identified as most profitable. This strategic approach aims to maximize revenue by prioritizing higher-margin products and ensuring efficient allocation of production capabilities to capitalize on market demand.

Share Repurchases

• AdvanSix repurchased shares for approximately $46.2 million in 2023.
• In 2023, the company returned $63 million of cash to shareholders through repurchases and dividends.
• The capital allocation strategy includes discretionary share repurchases.

Share Issuance

No significant share issuances were identified over the last 3-5 years; changes in shares outstanding reflect repurchases rather than issuances.

Inbound Investments

No large inbound investments by third-parties such as strategic partners or private equity firms were identified. AdvanSix has claimed approximately $20 million in 45Q carbon capture tax credits for 2018-2020, with an estimated future opportunity of $80-$100 million.

Outbound Investments

• In February 2022, AdvanSix completed the acquisition of U.S. Amines, adding alkyl and allyl amine chemistry to its value chains.
• The company continues to pursue a highly-selective acquisition and alliance strategy.

Capital Expenditures

• Capital expenditures for the full year 2023 were approximately $107.4 million, focusing on critical infrastructure, maintenance, and growth and cost-savings projects, including the SUSTAIN program.
• Capital expenditures for the full year 2024 were $123 million, with a focus on critical enterprise risk mitigation and growth projects, including the SUSTAIN program.
• For 2025, AdvanSix expects capital expenditures to be between $135 million and $145 million, reflecting the planned progression of the SUSTAIN growth program and critical enterprise risk mitigation.