FTEK — Fuel Tech, Inc.

Summary of Fuel Tech, Inc. Q4 2025 Earnings Call

1. Key Financial Results and Metrics

• Q4 2025 Revenues: Increased 37% to $7.2 million from $5.3 million in Q4 2024.
  • APC Segment Revenue: Rose 37% to $2.4 million.
  • FUEL CHEM Segment Revenue: Increased 37% to $4.9 million.
• Gross Margin: Improved to 45% from 42% year-over-year.
  • FUEL CHEM Gross Margin: Increased to 46% from 45%.
  • APC Gross Margin: Expanded to 42% from 36%.
• Operating Loss: Narrowed to $1.4 million from $2.1 million in Q4 2024.
• Full Year 2025 Revenue: Rose 6% to $26.7 million, driven by a 28% increase in FUEL CHEM revenue to $17.8 million.
• Net Loss: Increased to $2.3 million ($0.08 per share) from $1.9 million ($0.06 per share) in 2024.
• Cash Position: Strong financial condition with cash and investments of $31.9 million and no debt.

2. Strategic Updates and Business Highlights

• FUEL CHEM Segment: Benefited from extended operation of coal-fired units and a new U.S. customer under a six-month demonstration program, with potential annual revenue of $2.5-$3 million if converted.
• APC Segment: Secured $8.8 million in awards in 2025, with a backlog of $7 million, up from $6.2 million in 2024. Active discussions for $3-$5 million in near-term contracts.
• Acquisition of Walco Inc.: Expanded APC portfolio and strengthened technology offerings, leading to increased project inquiries.
• Data Center Opportunities: Strong sales pipeline of $75-$100 million, focusing on emissions control solutions. Anticipated commercial awards may begin in Q2 2026.

3. Forward Guidance and Outlook

• 2026 Revenue Expectations: Anticipated to exceed 2025 levels, with FUEL CHEM expected to maintain 2025 revenue and APC projected to surpass 2025 performance. Data center awards would be additional.
• DGI Segment: Expected to generate small revenue from ongoing rental contracts, with hopes for a commercial contract in 2026.

4. Bad News, Challenges, or Points of Concern

• APC Segment Decline: Annual revenue decline due to customer-driven delays and project timing.
• Regulatory Environment: Potential rollbacks of emissions regulations may extend the life of coal and natural gas units but do not directly affect Fuel Tech's nitrogen oxide reduction opportunities.
• Market Perception: Stock trading near cash value suggests skepticism about closing data center projects and overall growth prospects.

5. Notable Q&A Insights

• Data Center Integration: Currently not designed into projects but establishing relationships with integrators and OEMs. Education on pollution control systems is a key focus.
• Regulatory Impact: Recent rollbacks in regulations may extend the life of existing plants but do not significantly alter Fuel Tech's business opportunities.
• FUEL CHEM Growth Potential: While optimistic about converting demonstration projects, the overall growth potential remains moderate due to the declining coal-fired base.
• DGI Revenue Recognition: Minimal revenue expected from DGI in 2026, but successful trials could pave the way for future contracts.

Overall, Fuel Tech, Inc. demonstrated strong quarterly performance with significant revenue growth, particularly in the FUEL CHEM segment, while navigating challenges in the APC segment and a cautious regulatory environment. The outlook for 2026 remains optimistic, particularly with potential data center opportunities on the horizon.