tiprankstipranks
ClearSign Combustion (CLIR)
NASDAQ:CLIR
US Market

ClearSign Combustion (CLIR) Earnings Dates, Call Summary & Reports

345 Followers

Earnings Data

Report Date
May 21, 2026
After Close (Confirmed)
Period Ending
2026 (Q1)
Consensus EPS Forecast
Last Year’s EPS
-0.04
Same Quarter Last Year
Based on 0 Analysts Ratings

Earnings Call Summary

Q4 2025
Earnings Call Date:Apr 09, 2026|
% Change Since:
|
Earnings Call Sentiment|Positive
The call presented multiple positive operational and commercial developments: strong year-over-year revenue growth (44%), completion and delivery of a large 26-burner order, expanding quoted backlog (~225 burners), increasing demo attendance and industry interest, early commercial wins across process burners, midstream burners (M25 start-up), and larger flare/system orders (~$500k–$1M). Offsetting these positives are margin pressure (gross margin down ~4 ppt due to warranty accrual), a modest increase in net loss driven by a $746k nonrecurring legal expense, continued cash burn (~$4.7M used in operations), and timing/execution risks from lumpy, phased, large projects. Management stresses adequate cash, self-funding project structures, and partnership capacity (Zeeco) to execute. On balance, the call reflects accelerating commercial traction and an improving pipeline with some near-term financial and timing headwinds.
Company Guidance
Management reiterated that Q4 2025 revenue was about $3.7M (vs. ~$0.59M Q4 2024) and FY2025 revenue totaled ~$5.2M (up 44% from $3.6M), with gross margin ~27% (down 4 points from 31%) and a net loss increase of ~$197k driven in part by ~$746k of nonrecurring legal fees; operating cash use was ~$4.7M (vs. $4.4M) and cash on hand was ~$9.2M with ~5.3M shares outstanding as of 12/31/25. Management reiterated a breakeven target at roughly a $16M run rate (≈160 process burners/year), noted a typical burner sells for ~$100k, estimated ~28,000 refinery burners in CA/TX with ~15% (~4,200) retrofitable over ~10 years, and reported a quoted process‑burner backlog of ~225 burners (including a delivered 26‑burner order with field start‑up expected in October and 32‑ and 36‑burner projects moving toward testing, plus four recent inquiries totaling ~73 burners). They also highlighted a midstream proposal pipeline of ~50, M‑series results including an M1 running ~2 ppm and M25 deployments, flare/system orders ranging from ~$200–250k (burner only) up to ~$500k–$1M for full systems, that orders are typically self‑funding, that revenues will be lumpy in 2026 (Q1 not expected to match Q4’25) but management is confident in 2026 revenue growth, and upcoming industry events on Apr 15 and an Apr 23 demonstration (30+ attendees) to drive further backlog.
Record Quarterly and Annual Revenue Growth
Q4 2025 revenue of approximately $3.7M versus ~$0.59M in Q4 2024; full-year 2025 revenue approximately $5.2M versus ~$3.6M in 2024, representing a 44% year-over-year increase driven predominantly by process burner sales (notably a 26-burner order).
Significant Process Burner Orders and Expanding Backlog
Completed and recognized revenue on a 26-burner order (Gulf Coast petrochemical plant); additional announced orders include a 32-burner and a 36-burner project moving into testing and early manufacturing phases. Company-reported quoted pipeline of roughly 225 process burners (up from ~200), including four recent inquiries representing ~73 burners.
Stronger Industry Interest and Demo Attendance
April 23 demonstration at Zeeco test facility expected to host 30+ industry decision-makers and subject-matter experts (vs ~16-18 at prior demo), indicating increased visibility and interest from major refiners and engineering houses.
Product Platform Expansion Increasing Addressable Market
Gen2 burner adaptations (horizontal and flat configurations) are opening new heater types and markets; management estimates the two new configurations could add ~20–25% to refining coverage and may enable entry into ethylene furnaces (petrochemical/ethylene market comparable in size to refining).
Growing Flare/System Business with Larger Order Sizes
Shift from spare-burner upgrades (~$200–$250k) to full-system flare/thermal-oxidizer projects, with recent system orders in the ~$500k–$1M range (latest around $1M), indicating an upsell trajectory and larger-ticket opportunities.
Midstream Product Traction and Manufacturing Synergies
M-series midstream burners advancing: M1 proven ultra-low NOx performance (~2 ppm) and the lower-cost M25 successfully started up recently. Zeeco's acquisition of Devco (a channel/manufacturer) strengthens manufacturing and go-to-market capabilities.
Solid Cash Position and Self-Funding Project Structure
Cash and cash equivalents of approximately $9.2M as of Dec 31, 2025; net cash used in operations ~$4.7M for 2025. Management indicates projects are typically self-funding with upfront payments and states confidence in current cash to support execution and growth.

ClearSign Combustion (CLIR) Earnings, Revenues Date & History

The upcoming earnings date is based on a company’s previous reporting, and may be updated when the actual date is announced

CLIR Earnings History

Report Date
Fiscal Quarter
Forecast / EPS
Last Year's EPS
EPS YoY Change
Press Release
Slides
Play Transcript
May 21, 2026
2026 (Q1)
- / -
-0.038
Apr 09, 2026
2025 (Q4)
-0.29 / 0.01
-0.4102.50% (+0.41)
Nov 19, 2025
2025 (Q3)
-0.40 / -0.30
-0.2-50.00% (-0.10)
Aug 14, 2025
2025 (Q2)
-0.40 / -0.30
-0.425.00% (+0.10)
May 21, 2025
2025 (Q1)
- / -0.04
-0.386.67% (+0.26)
Apr 02, 2025
2024 (Q4)
-0.30 / -0.40
-0.3-33.33% (-0.10)
Nov 20, 2024
2024 (Q3)
-0.30 / -0.20
-0.333.33% (+0.10)
Aug 21, 2024
2024 (Q2)
-0.40 / -0.40
-0.40.00% (0.00)
May 23, 2024
2024 (Q1)
- / -
-0.04
Apr 23, 2024
2023 (Q4)
-0.30 / -0.30
-0.425.00% (+0.10)
The table shows recent earnings report dates and whether the forecast was beat or missed. See the change in forecast and EPS from the previous year.
Beat
Missed

CLIR Earnings-Related Price Changes

Report Date
Price 1 Day Before
Price 1 Day After
Percentage Change
Apr 09, 2026
$6.18$5.29-14.40%
Nov 19, 2025
$8.59$8.21-4.46%
Aug 14, 2025
$6.13$5.62-8.32%
May 21, 2025
$7.10$6.25-12.00%
Earnings announcements can affect a stock’s price. This table shows the stock's price the day before and the day after recent earnings reports, including the percentage change.

FAQ

When does ClearSign Combustion (CLIR) report earnings?
ClearSign Combustion (CLIR) is schdueled to report earning on May 21, 2026, After Close (Confirmed).
    What is ClearSign Combustion (CLIR) earnings time?
    ClearSign Combustion (CLIR) earnings time is at May 21, 2026, After Close (Confirmed).
      Where can I see when companies are reporting earnings?
      You can see which companies are reporting today on our designated earnings calendar.
        What companies are reporting earnings today?
        You can see a list of the companies which are reporting today on TipRanks earnings calendar.
          What is CLIR EPS forecast?
          Currently, no data Available