Aspen Aerogels (ASPN) Q4 2024 earnings summary

Executive summary

• Achieved record 2024 results: revenue of $452.7 million, Adjusted EBITDA of $89.9 million, and net income of $13.4 million, with revenue up 90% year-over-year and gross margins expanding to 40%.

• Q4 2024 revenue was $123.1 million, up 46% year-over-year, with net income of $11.4 million and Adjusted EBITDA of $22.7 million.

• Focused on profitability, cash generation, and operational excellence, including reduced OPEX, fixed cost reductions, and diversified supply chain.

• Secured new PyroThin Thermal Barrier awards, including a major contract with Volvo Truck, and continued to invest in EV Thermal Barrier capabilities.

• Ceased construction of Plant 2 in Georgia, reallocating equipment and shifting to a capital-light, modular supply strategy using external manufacturing.

Financial highlights

• FY 2024 revenue was $452.7 million, up 90% year-over-year; Q4 revenue reached $123.1 million, up 46% year-over-year.

• FY 2024 gross margin was 40%, with five consecutive quarters above 35%; Q4 gross profit margin was 38%.

• FY 2024 Adjusted EBITDA was $89.9 million (20% margin); Q4 Adjusted EBITDA was $22.7 million (18% margin).

• FY 2024 net income was $13.4 million (3% margin); Q4 net income was $11.4 million (9% margin).

• Ended FY 2024 with $220.9 million in cash and $20.9 million in Q4 free cash flow.

Outlook and guidance

• Q1 2025 revenue expected between $75–$95 million, with $35–$40 million from Energy Industrial and the rest from EV thermal barriers.

• Q1 2025 Adjusted EBITDA expected between break-even and $15 million; net income guidance ranges from a loss of $15 million to break-even.

• Q1 2025 CapEx (excluding Plant 2) projected at less than $7 million; full-year CapEx to be under $25 million.

• Annual guidance withheld due to macro uncertainty; company is focused on agility, capital efficiency, and right-sizing fixed costs.