ClearSign Technologies Corporate Update Call Summary Company Overview - **Company**: ClearSign Technologies (NasdaqCM:CLIR) - **Date of Call**: February 24, 2026 - **Key Speakers**: Jim Deller (CEO), Brent Hinds (CFO) Financial Performance - **Q4 Revenue**: Approximately $3.6 million, marking a record revenue quarter [5][6] - **Full Year Revenue**: $5.2 billion, up approximately 44% year-over-year [5][6] - **3-Year Compound Annual Growth Rate**: Approximately 141% [5] - **Cash Balance at Year-End**: Approximately $9 million, down from over $10 million at Q3 [66][68] Product Lines and Revenue Drivers - **Key Revenue Drivers**: - Major revenue from a 26 burner order to a petrochemical company on the Gulf Coast [8][11] - Additional revenue from flare offerings, engineering services, and spare parts [8] - **New Product Launch**: 2nd generation ClearSign Core burner technology, developed with DOE SBIR funding [9][100] - **Aftermarket Business**: Increasing aftermarket revenue stream as more equipment is deployed [10][102] Market Dynamics and Customer Engagement - **Customer Base**: Engaging with larger clients, including major refiners and petrochemical companies [21][80] - **Pipeline Opportunities**: Estimated inquiries for 200-300 burners across 15-20 heaters [40][42] - **Testing and Development**: Comprehensive testing of a new 100% hydrogen-capable burner completed successfully [19][20] Regulatory Environment - **Impact of Federal Regulation Changes**: No immediate impact from the repeal of the endangerment finding; focus remains on NOx emissions regulations, which are tightening [71][72] Strategic Partnerships - **Zeeco Acquisition of Devco**: Positive outlook on the acquisition, with expectations for increased business and collaboration [56][57] - **Acknowledgments**: Recognition of the DOE SBIR program and Zeeco for their support in product development and manufacturing [104][106] Future Outlook - **Growth Potential**: Anticipated growth in the flare product line and thermal oxidizer systems, with increasing demand for low NOx emissions solutions [62][63][66] - **Market Position**: ClearSign is becoming a recognized entity in the process burner industry, with growing confidence from major clients [48][49] Conclusion - **Overall Sentiment**: The company is experiencing significant growth opportunities, with a strong pipeline and increasing engagement from major industry players. The focus on innovation and regulatory compliance positions ClearSign favorably for future success [101][102].