AdvanSix (ASIX) investor relations material

Executive summary

• Delivered full-year adjusted EBITDA of $157 million in 2025, with strong Plant Nutrients performance offsetting nylon troughs and higher input costs; generated $6 million of free cash flow and completed planned plant turnarounds at the lower end of cost expectations.

• Achieved record annual production in ammonia and sulfuric acid units, supported by ongoing debottlenecking and maintenance investments.

• Received $26 million settlement proceeds related to a 2019 supplier shutdown and preserved a competitive dividend with conservative debt leverage and ample liquidity.

• End market environment entering 2026 remains mixed, with continued strength in Plant Nutrients and ongoing challenges in Nylon Solutions.

Financial highlights

• Q4 2025 sales reached $360 million, up 9% year-over-year, with sales volume up 11% due to prior year turnaround impacts.

• Adjusted EBITDA for Q4 was $25 million (6.9% margin), up $15 million year-over-year, driven by higher volumes and lower turnaround costs.

• Full-year 2025 sales were $1.5 billion, nearly flat year-over-year; Adjusted EBITDA margin expanded to 10.3%.

• FY25 net income was $44 million; free cash flow increased $5 million year-over-year to $6 million.

• Capital expenditures for 2025 were $133.7 million, up from $116.4 million in 2024.

Outlook and guidance

• 2026 CapEx expected at $75–$95 million, reflecting risk-based prioritization and continued growth investments.

• Expect continued robust demand and pricing for Plant Nutrients, with sulfur nutrition demand growing 3%-4%.

• Raw material input costs, especially sulfur and natural gas, will be a headwind in early 2026; anticipate $8-$10 million Q1 earnings impact from winter storm disruptions, to be offset later in the year.

• Plant turnaround pre-tax income impact expected at $20-$25 million, mostly in Q2 2026.

• Multi-year productivity and cost savings program targeting $30 million annual run rate savings.