ClearSign
CLIR

ClearSign (CLIR) stock price, chart and financials

Price chart

−67.83% over 1Y
Oct 13, 2025Low $2.96 · High $10.05Oct 12, 2026

Financials

Net margin
−96.07%

Company profile

ClearSign Technologies Corp is engaged in designing and develop technologies for the purpose of decarbonization and improving key performance characteristics of industrial and commercial combustion systems, including emission and operational performance, energy efficiency and overall cost-effectiveness. Its ClearSign Core technology has been proved to be in full scale industrial test furnaces and boilers and first customer installations are currently operating in normal commercial applications The company offers products that include process burners, boiler burners, flares, and ClearSign Eye. The company operates in one segment: Combustion segment. The products of the company include: Process Burners, Midstream and Power, Flares, Boiler Burners, and Sensing Technology.

Frequently asked questions

  • Is ClearSign (CLIR) profitable?

    No. ClearSign reported a net loss of $5.2M over the trailing twelve months.

  • How much revenue does ClearSign (CLIR) make?

    ClearSign generated $5.5M in revenue over the trailing twelve months, up 321.05% year over year.

  • How do I buy stock in ClearSign (CLIR)?

    CLIR trades commission-free with a Light Horse Securities brokerage account — from the mobile app, the web at Light Horse Dashboard, the trading API, or an AI agent connected over MCP. The trade panel on this page places the order once you are signed in.

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