Armstrong World Industries (AWI) Q1 2025 earnings summary

Executive summary

• Q1 2025 delivered record net sales of $382.7M, up 17% year-over-year, with strong earnings growth driven by acquisitions and robust Mineral Fiber AUV growth.

• Adjusted EBITDA rose 16% year-over-year to $129M, and adjusted diluted EPS increased 20% to $1.66.

• Both business segments achieved margin expansion despite uneven market demand and macroeconomic uncertainty.

• Acquisitions of 3form and Zahner contributed $41M in Q1 2025 sales and $3.1M in operating income.

• Full-year 2025 guidance reaffirmed, expecting continued growth across all key metrics.

Financial highlights

• Q1 2025 net sales: $382.7M (+17% YoY); adjusted EBITDA: $129M (+16% YoY); adjusted EBITDA margin: 33.6%.

• Adjusted diluted EPS: $1.66 (+20% YoY); adjusted free cash flow: $48M (+10% YoY).

• Operating income: $98.5M (+14% YoY); net earnings: $69.1M (+15.4% YoY); gross margin: 39.2%.

• Repurchased $22M in shares and paid $13M in dividends in Q1; $640M remains under repurchase authorization.

• Cash provided by operating activities was $41M, up from $26.4M year-over-year.

Outlook and guidance

• Full-year 2025 guidance: net sales $1.57B–$1.61B (9–11% growth), adjusted EBITDA $525M–$545M (8–12% growth), adjusted EPS $6.85–$7.15 (9–13% growth), and free cash flow $315M–$335M (6–12% growth).

• Guidance reflects expectations of a softer market in H2 2025 due to tariff-related uncertainty.

• Mineral Fiber sales volume expected flat to down low single digits, offset by >6% AUV growth and improved AS sales outlook.

• Tariffs expected to have a manageable direct impact (<3% of COGS); indirect effects may dampen discretionary renovation activity.

• Management expects continued benefit from recent acquisitions and strong Architectural Specialties backlog.