ClearSign Technologies (CLIR) Company Report

ClearSign Technologies Corporation (CLIR) reported preliminary, unaudited fourth quarter 2025 revenues of approximately $3.6 million, marking an approximate 510% year-over-year increase.
For the full year ended December 31, 2025, preliminary revenues are expected to be approximately $5.2 million, an approximate 44% year-over-year growth.
The strong fourth-quarter performance was primarily driven by the completion of a significant 26 burner order for a U.S. Gulf Coast petrochemical facility, along with contributions from various product lines and sales channels.
Management anticipates sustaining or exceeding this growth trajectory in 2026, supported by an expanded product portfolio and increased industry traction.

Jan 7, 2026, 9:05 PM

ClearSign Technologies Corporation Reports Q3 2025 Update with Increased Order Flow and Financial Highlights

CLIR

Earnings

New Projects/Investments

Guidance Update

ClearSign Technologies Corporation reported an uptick in order flow for Q3 2025, securing orders for its new ClearSign Core(TM) "M" Series burners, a fourth low-emission flare burner, and engineering for 32 and 36 process burners from major energy producers.
As of September 30, 2025, the company's cash and cash equivalents stood at approximately $10.5 million.
The net loss increased by approximately $274,000 in Q3 2025 compared to the prior year, primarily due to decreased sales volume, while gross margin improved by 6.1 percentage points year-over-year.
The company expects to ship 26 burners by year-end, projecting over $2 million in revenue to be recognized in Q4 2025 from this order.
Strategic developments include the completion of testing for a 100% hydrogen capable burner for a major petrochemical client in Q4 2025, following a significant DOE-funded development project.

Nov 21, 2025, 9:05 PM

ClearSign Technologies Reports Q3 2025 Results and Operational Updates

CLIR

Earnings

New Projects/Investments

Revenue Acceleration/Inflection

ClearSign Technologies Corporation reported Q3 2025 revenue of $1 million, a decrease from $1.9 million in Q3 2024, primarily due to a large order in the prior year. Despite lower sales volume, gross margin increased by 6.1 percentage points year-over-year in Q3 2025 and 5.3 percentage points year-to-date, reinforcing a long-term strategy to target 40% to 45% margins.
The company secured new engineering orders for 32 ClearSign Core burners for a new super major customer in California and 36 ClearSign Core burners for an integrated petroleum producer in the U.S. Gulf Coast, representing initial phases of larger projects.
ClearSign is advancing its product lines, including the M-series burners for the midstream gas industry and the 100% hydrogen capable burner developed under a DOE SBIR program, which has shown strong performance in client testing.
As of September 30, 2025, ClearSign held approximately $10.5 million in cash and cash equivalents. The company anticipates shipping a 26-burner order by the end of 2025 and is seeing increased interest and orders from the U.S. Gulf Coast region.

Nov 19, 2025, 10:00 PM

ClearSign Technologies Reports Q3 2025 Financials and Business Developments

CLIR

Earnings

New Projects/Investments

Revenue Acceleration/Inflection

ClearSign Technologies Corporation reported Q3 2025 revenues of approximately $1 million, a decrease from $1.9 million in Q3 2024, primarily due to a large order in the prior year.
The company's Q3 2025 gross margin increased by approximately 6.1 percentage points year-over-year, with year-to-date gross profit margin up 5.3 percentage points, moving towards a long-term target of 40% to 45%.
As of September 30, 2025, ClearSign held approximately $10.5 million in cash and cash equivalents, with net cash used in operations for Q3 2025 at approximately $1.8 million.
New orders include engineering for 32 ClearSign Core burners for a new super major customer in California and 36 ClearSign Core burners for an integrated petroleum producer in the U.S. Gulf Coast.
The company's diversification strategy is adding incremental revenue, with Q3 2025 revenue driven by multiple orders from its backlog, including spare parts which contributed approximately $300,000.