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CLIR Stock Forecast: ClearSign Technologies Corp. Price Predictions for 2026-2027

Last close, 14 Sept 2026
$3.85
−4.47% on the day

The 1 Wall Street analysts covering ClearSign Technologies Corp. hold a median 12-month price target of $20 — +419.5% from the last close. Ticker Nerd's systematic factor model, run across ~4,600 US stocks, ranks it 36 of 100 as at 14 Sept 2026 — in the lower half. The Street sees upside; the factor read is a caution. That gap is the story on this page.

Market cap
$27.4M
Ticker Nerd rank
36 / 100
Median analyst target
$20
Analysts covering
1
Revenue$560K+321.1% y/y
Operating income−$1.4M
Net income−$1.3M
Free cash flow−$1.3M
Quarterly, 8 quarters to 30 June 2026 · latest quarter's figure shown
Total return, dividends reinvested
1W
−1.5%
1M
−17.2%
YTD
−31.2%
1Y
−28.7%
From 52W high
−63.7%
From 52W low
+18.5%
$3
$11
52-week range, adjusted closes · the dot is the last close
Ticker Nerd rank

CLIR stock analysis: one number for the whole business

Consensus tells you what everyone already believes. The model scores ClearSign Technologies Corp. on its factor families — the same systematic rank behind the Ticker Nerd portfolio.

Where the model ranks itAs at 14 Sept 2026
36 / 100

Percentile across ~4,600 US stocks on Ticker Nerd’s systematic factor model. Higher is better. How the model is built and tested

Size
86
Growth
86
Revisions
61
Issuance
46
Accruals
44
Momentum
28
Quality
17
Volatility
11
Value
10

Size (86): Smaller than most of the companies we track.

Value (10): The shares cost a lot relative to the profits and assets behind them.

Built and run by Aslam Ghouse, an ex-Goldman Sachs quant trader with fourteen years in markets.

Wall Street

CLIR stock forecast 2026-2027: analyst price targets & predictions

The bullish and bearish analyst opinions on CLIR, reported as data — targets and ratings, the market's view beside the model's.

Share price and the analyst range, 12 monthsAdjusted close, US dollars
$5$10$15$20Oct 25Jan 26Apr 26Jul 26CLIRHigh $20Median $20Low $20

Price targets and ratings are third-party analyst estimates, reported here as data. They are not Ticker Nerd forecasts, and they are frequently wrong.

Data provided by Twelve Data

What Wall Street says1 analysts
1 Buy0 Hold0 Sell
Low $20Median $20High $20

The green dot is the last close — the median target sits +419.5% from it.

Recent analyst actionsNewest first
DateFirmActionRatingTarget
14 Apr 2026HC Wainwright & Co.MaintainsBuy$2.00 → $20
17 Apr 2025HC Wainwright & Co.MaintainsBuy—
22 Aug 2024HC Wainwright & Co.ReiteratesBuy—
28 May 2024HC Wainwright & Co.ReiteratesBuy—
24 Apr 2024HC Wainwright & Co.ReiteratesBuy—
16 Nov 2023HC Wainwright & Co.ReiteratesBuy—
1 Sept 2023HC Wainwright & Co.ReiteratesBuy—
19 May 2023HC Wainwright & Co.ReiteratesBuy—
9 Sept 2021HC Wainwright & Co.MaintainsBuy—
24 Mar 2021HC Wainwright & Co.MaintainsBuy—
23 Oct 2020HC Wainwright & Co.InitiatesBuy—

Price targets and ratings are third-party analyst estimates, reported here as data. They are not Ticker Nerd forecasts, and they are frequently wrong.

Market Radar

This page is one stock. Monday covers all of them.

Computed off the Friday close and sent before the US open.

Market Radar reports the week’s largest rank changes across roughly 4,600 US stocks, the factor behind each one, and where the market went. CLIR appears on the weeks it earns a place.

Free, every Monday. Unsubscribe any time.

Performance

CLIR vs the S&P 500

Both lines are total return — dividends reinvested — so the comparison is honest on both sides.

Over the twelve months to 14 Sept 2026, ClearSign Technologies Corp. returned −28.7% against +17.0% for the S&P 500, dividends included.

CLIR vs S&P 500, last 12 monthsTotal return, rebased to 100
50100150200Oct 25Jan 26Apr 26Jul 26CLIRS&P 500

Download this chart as an image — free to reuse; link this page as the source.

Data provided by Twelve Data

Estimates

CLIR analyst estimate revisions

Not the forecast itself — the direction analysts are revising it. Revision direction is one of the model's factor families.

Which way the estimates are movingNext fiscal year
Analysts raising
1
Analysts cutting
1
Fundamentals

ClearSign Technologies Corp. (CLIR) financial data

A margin means little on its own. Each bar marks where the figure sits across the whole US universe we score.

Valuation
Trailing P/E
−39.6×

Cheaper than 98% of US stocks

Price / sales
5.0×

Cheaper than 24% of US stocks

Price / book
2.6×

Cheaper than 37% of US stocks

EV / EBITDA
−2.9×

Cheaper than 74% of US stocks

Growth & margins
Revenue growth (YoY)
321.1%

Higher than 97% of US stocks

Earnings growth (YoY)
321.1%

Higher than 93% of US stocks

Gross margin
40.7%

Higher than 50% of US stocks

Operating margin
−267.5%

Higher than 9% of US stocks

Net margin
−96.1%

Higher than 6% of US stocks

Returns & dividend
Return on equity
−51.7%

Higher than 21% of US stocks

Return on assets
−30.1%

Higher than 14% of US stocks

Dividend yield
—

Bars mark the percentile across the ~4,600 US stocks Ticker Nerd covers, among those reporting the figure.

Key statistics

ClearSign Technologies Corp. (CLIR) statistics: revenue, profit & scale

The headline figures, each with its date. Every row carries its own link — cite it straight from here.

  • ClearSign Technologies Corp. has a market value of $27.4M and an enterprise value of $17.7M.

  • Revenue in the twelve months to 30 June 2026: $5.5M. The latest quarter grew 321.1% year on year.

  • Net income over the same four quarters: −$5.2M, a −96.1% net margin.

  • Free cash flow in the twelve months to 30 June 2026: −$5.8M.

  • Shares outstanding: 6.3M.

  • Trailing P/E: −39.6×; forward P/E: −7.7× — the forward figure prices analyst consensus estimates, not reported earnings.

  • ClearSign Technologies Corp. employs 16 people — $341K of revenue per employee.

Statement figures: company filings via Twelve Data, four quarters to 30 June 2026 · market figures as at 15 Sept 2026

Data provided by Twelve Data

Peers

CLIR vs competitors

The nearest names by industry and size, scored by the same model — like for like.

Its peer group, ranked by the same modelPollution & Treatment Controls
CompanyMarket capTKN rank
CLIRClearSign Technologies Corp.$27.4M
36
LIQTLiqTech International, Inc.$25.0M
46
ZONEZone Frontier, Inc.$31.4M
10
BCHTBirchtech Corp.$37.5M
39
SCWO374Water, Inc.$52.5M
3
TOMZTOMI Environmental Solutions, Inc.$12.9M
82
FTEKFuel Tech, Inc.$54.4M
63

Look up any of the roughly 4,600 stocks we score.

The rank is the raw material. Whether the rules would actually own ClearSign Technologies Corp. — and when they’d sell — is the membership. See the Ticker Nerd 20 →

News

Latest CLIR news & analysis

ClearSign Technologies Corporation to Present at H.C. Wainwright 28th Annual Global Investment Conference

Accesswire · 10 Sept 2026neutral

ClearSign Technologies announced that CEO Jim Deller, Ph.D., will present at the H.C. Wainwright 28th Annual Global Investment Conference on Tuesday, September 15th at 3:30pm ET. The presentation is scheduled for September 10, 2026, per the company's announcement.

Why it matters — A CLIR watcher would care because the CEO's presentation at a major investment conference gives the company a platform to reach investors and potentially raise its profile.

ClearSign (CLIR) Upgraded to Buy: What Does It Mean for the Stock?

Zacks Investment Research · 27 Aug 2026positive

ClearSign Technologies (CLIR) was upgraded to a Zacks Rank #2 (Buy), reflecting growing optimism about the company's earnings prospects. The upgrade may support the stock in the near term.

Why it matters — CLIR watchers would care because the upgrade signals increased positive sentiment among analysts about the company's earnings outlook.

ClearSign Technologies Corporation (CLIR) Q2 2026 Earnings Call Transcript

Seeking Alpha · 21 Aug 2026neutral

ClearSign Technologies Corporation (CLIR) held its Q2 2026 earnings call, and a transcript of the call was published by Seeking Alpha. The item reports the availability of the earnings call discussion.

Why it matters — A CLIR watcher would care because the earnings call transcript provides direct insight into the company's latest quarterly results and management commentary.

ClearSign Technologies Corporation Provides Second Quarter 2026 Update

Accesswire · 19 Aug 2026positive

ClearSign Technologies provided its operational update for the second quarter ended June 30, 2026. CEO Jim Deller said the company made notable progress across multiple product lines during the period.

Why it matters — The update gives CLIR watchers insight into the company's second-quarter operational performance and product-line progress.

ClearSign Board of Directors Appoints Former ExxonMobil Global Technology Leader Larry Saddler

Accesswire · 11 Aug 2026positive

ClearSign Technologies Corporation announced the appointment of industry veteran Larry Saddler to fill the vacant directorship on its Board of Directors. The announcement was made by the Company and includes a welcoming statement from Jim Deller, Ph.D.

Why it matters — The appointment of a former ExxonMobil global technology leader brings significant industry experience to the board, which could support ClearSign's efforts in combustion, emissions reduction, and cleaner fuel technologies.

FAQ

Frequently asked questions about CLIR stock

What is the CLIR stock price forecast for 2026-2027?

The 1 Wall Street analysts covering ClearSign Technologies Corp. have a median 12-month price target of $20, with estimates ranging from $20 to $20. These are third-party analyst estimates, not Ticker Nerd forecasts, and they are frequently wrong.

Is CLIR stock a buy right now?

Of the 1 analysts covering ClearSign Technologies Corp., 1 rate it a Buy, 0 a Hold and 0 a Sell. Ticker Nerd's systematic factor model ranks ClearSign Technologies Corp. 36 out of 100 across roughly 4,600 US stocks as at 14 Sept 2026. None of this is personal advice — it does not consider your circumstances.

How does Ticker Nerd's model rank CLIR?

As at 14 Sept 2026, ClearSign Technologies Corp. ranks 36 out of 100 on Ticker Nerd's systematic factor model — a percentile across roughly 4,600 US stocks, built from its factor families. Its strongest factor family is Size (86 of 100).

Will CLIR stock go up?

No one can know that. What the data says: the median 12-month target from 1 analysts implies +419.5% from the last close, and Ticker Nerd's factor model ranks ClearSign Technologies Corp. 36 out of 100 as at 14 Sept 2026. Analyst targets are third-party estimates and frequently wrong; none of this is personal advice.

What is the CLIR stock forecast for 2030?

No analyst covering ClearSign Technologies Corp. publishes a 2030 price target — Wall Street targets run 12 to 18 months out. Sites quoting a 2030 price for CLIR are extrapolating price history, which says nothing about the business. The furthest attributed numbers are the current analyst targets: $20 to $20 over the next 12 months.

How has CLIR stock performed over the past year?

ClearSign Technologies Corp. returned -28.7% over the 12 months to 14 Sept 2026, with dividends reinvested. Past performance does not indicate future returns.

What does ClearSign Technologies Corp. do?

ClearSign Technologies Corporation is a clean technology company that develops advanced combustion and sensing solutions for industrial and commercial systems. ClearSign Technologies Corporation’s products are designed to improve energy efficiency, reduce emissions, enhance safety, and support cleaner fuel use in applications such as refinery process heaters, boilers, flaring systems, and other combustion equipment.

What is the latest news on CLIR?

The most recent item we track (Accesswire, 10 Sept 2026): "ClearSign Technologies Corporation to Present at H.C. Wainwright 28th Annual Global Investment Conference". ClearSign Technologies announced that CEO Jim Deller, Ph.D., will present at the H.C. Wainwright 28th Annual Global Investment Conference on Tuesday, September 15th at 3:30pm ET. The presentation is scheduled for September 10, 2026, per the company's announcement.

Company

About ClearSign Technologies Corp.

ClearSign Technologies Corporation is a clean technology company that develops advanced combustion and sensing solutions for industrial and commercial systems. ClearSign Technologies Corporation’s products are designed to improve energy efficiency, reduce emissions, enhance safety, and support cleaner fuel use in applications such as refinery process heaters, boilers, flaring systems, and other combustion equipment. Its portfolio includes burner technologies and flame sensing systems that can be integrated into established equipment and OEM products to help operators optimize performance across energy, chemical, petrochemical, institutional, and industrial markets. The company focuses on helping customers modernize combustion processes while addressing operational demands such as low nitrogen oxide emissions and fuel flexibility, including hydrogen-capable applications. Headquartered in Tulsa, Oklahoma, ClearSign Technologies Corporation serves as a specialized provider of emissions-reduction and combustion-performance technologies in the industrial sector.

CEO Dr. Colin James Deller Ph.D. · 16 employees · United States · https://www.clearsign.com