LanzaTech Global (LNZA -10.40%), a company specializing in transforming waste carbon into low-carbon fuels and everyday materials, released its second quarter 2025 earnings on August 19, 2025. The headline news was a significant year-over-year revenue drop, as the company reported $9.1 million in GAAP revenue compared to $17.4 million in Q2 2024, slightly above analyst expectations of $9.0 million. Net loss (GAAP) increased to $32.5 million, and Adjusted EBITDA (earnings before interest, tax, depreciation, and amortization) loss was $29.7 million. reflecting a business in the midst of a substantial strategic transition. The quarter was marked by both cost-cutting actions and new government funding for sustainable aviation fuel projects, underscoring a pivotal moment as the company reallocates resources toward commercial-scale activities and long-term market opportunities.
| Metric | Q2 2025 | Q2 2025 Estimate | Q2 2024 | Y/Y Change |
|---|---|---|---|---|
| EPS (GAAP) | ($0.15) | ($0.15) | ($0.14) | (7.1%) |
| Revenue (GAAP) | $9.1 million | $9.0 million | $17.4 million | (47.7%) |
| Adjusted EBITDA | ($29.7 million) | ($17.8 million) | (66.9%) |
Source: Analyst estimates for the quarter provided by FactSet.
About LanzaTech Global and Recent Business Focus
LanzaTech Global uses proprietary biology and chemistry to convert waste carbon emissions into low-carbon fuels, chemicals, and consumer goods like fabrics and packaging. Its core technology captures and recycles industrial emissions, transforming them into renewable substitutes for traditional fossil-fuel-based materials. This approach positions the company at the intersection of the chemical, energy, and sustainability sectors, targeting industries seeking to lower their carbon footprints.
Recently, the company has been shifting its focus from research and development toward more commercially scalable activities, particularly in sustainable aviation fuel. Key business success factors include technology efficiency, the ability to secure and execute partnerships, and scaling up production to meet growing regulatory and market demand for green solutions.
Quarter in Review: Revenue Contraction and Platform Shifts
The quarter's most prominent development was the nearly 48% drop in revenue, from $17.4 million in the second quarter of 2024 to $9.1 million (GAAP). The decline primarily resulted from a steep drop in licensing revenue—down to $1.1 million from $8.5 million a year earlier, both as reported (GAAP). Management attributed last year’s higher figure to a sizable one-time sublicensing payment that did not recur. Engineering and services revenue also fell, reflecting the completion of major projects for customers and government partners.
Despite a shrinking top line, CarbonSmart product sales—consumer goods made from captured carbon—rose sharply to $3.8 million in Q2 2025 (GAAP) from $0.9 million in Q2 2024. However, these products carry lower profit margins than licensing or engineering work. Growth in this area demonstrates some market adoption but exerts downward pressure on overall margins, contributing to the deepening losses.
LanzaTech’s cost base remained high, with cost of revenue (GAAP) rising to $6.2 million, an increase of $0.7 million despite the sharp revenue decline. The increase was driven by a change in sales mix, with more revenue coming from the lower-margin CarbonSmart segment compared to higher-margin biorefining and joint development projects. Operating expenses were $35.1 million (GAAP), with higher professional fees related to financing and strategic business changes. The result was a net loss (GAAP) of $32.5 million, up from $27.8 million in Q2 2024.
During the quarter, the company took actions to streamline operations, including executive leadership transitions and workforce reductions to better align costs with commercial priorities. On the strategic partnership front, LanzaTech secured a £6.4 million grant from the UK government to help accelerate two commercial-scale sustainable aviation fuel plants.
Looking Ahead: Management Outlook and Investor Focus
LanzaTech management did not provide explicit forward financial guidance in this earnings release. Instead, leadership stated it is focused on building a more efficient, scalable business, shifting resources from research efforts to commercial execution—especially in the sustainable aviation fuel market. The company highlighted the need for ongoing access to new external funding to support its strategy while it remains unprofitable and cash burn is substantial.
For investors watching LanzaTech, key issues in the coming quarters will be the pace of commercialization, growth in recurring high-quality revenue, and ongoing developments in government partnerships and funding support. With the company’s financial results still heavily dependent on external financing, and the transition to scalable recurring revenue not yet complete, the next several quarters will be important for assessing if the business can deliver on its long-term potential.
Revenue and net income presented using U.S. generally accepted accounting principles (GAAP) unless otherwise noted.
