ClearSign Technologies (CLIR) Corporate presentation summary

Corporate overview and technology

• Specializes in advanced combustion and sensing solutions built around proprietary technology, targeting efficiency, safety, and emissions reduction for industrial operators.

• Offers diversified product lines and systems, expanding into new markets and applications globally.

• Broadens sales channels through direct sales, partners, and OEMs, supporting strong order flow and backlog growth.

• Recent DOE project success opens opportunities for flexible fuel burner technology and new market segments.

Market opportunity and growth

• Addresses a large global market with over 280,000 process burners worldwide and a $300M/year U.S. midstream heater market.

• Demonstrated strong Q4 2025 order flow, including major projects in California and Texas.

• Expanding customer base across refining, midstream, chemical, and utility sectors.

• Asset-light, scalable business model with robust IP protection and high operating margins.

Product solutions and competitive advantages

• Burners prevent NOx emissions and enable decarbonization, meeting stringent regulations at lower cost than traditional solutions.

• Plug-and-play design allows easy installation for both new builds and retrofits.

• Product suite includes ultra-low NOx burners, low-emission flares, and reliable flame sensors.

• Flexible fuel burner technology supports 100% hydrogen operation, expanding future market opportunities.