CLIR
ClearSign Technologies Corporation
Price Chart
Latest Quote
$3.79
| Previous Close | $4.07 |
| Open | $4.10 |
| Day High | $4.10 |
| Day Low | $3.71 |
| Volume | 32,377 |
Stock Information
| Shares Outstanding | 6.19M |
| Total Debt | $140K |
| Cash Equivalents | $7.74M |
| Revenue | $5.02M |
| Net Income | $-5.61M |
| Sector | Industrials |
| Industry | Pollution & Treatment Controls |
| Market Cap | $23.46M |
| EPS (TTM) | $-0.11 |
| Exchange | NCM |
đ Comprehensive Analysis
Company Data
| Enterprise Value | $14.70M |
| Sales | $5.02M |
| Income | $-5.61M |
| Book/sh | $1.41 |
| Cash/sh | $1.25 |
| Employees | 15 |
Financial Ratios
| Quick Ratio | 3.65 |
| Current Ratio | 4.05 |
| Debt/Eq | 1.84 |
Returns & Margins
| ROA | -34.33% |
| ROE | -57.06% |
| Gross Margin | 16.62% |
| Operating Margin | -1193.19% |
| Profit Margin | -111.66% |
Ownership
| Insider Ownership | 5.14% |
| Institutional Ownership | 20.10% |
| Insider & Institutional transactions data not available | |
Valuation Ratios
| Forward P/E | -5.09 |
| P/S | 4.67 |
| P/B | 2.69 |
Analyst Data
| Recommendation | none |
| Target Price | $20.00 |
Technical Indicators
| SMA20 | $4.33 |
| SMA50 | $4.79 |
| SMA200 | $6.28 |
| RSI | 21.23 |
| ATR | 0.3036 |
| Shares Float | 4.46M |
| Short Float | 0.60% |
| Short Ratio | 1.28 |
| Volatility | 1.34 |
| Rel Volume | 1.61 |
Performance History
| Week | -9.11% |
| Month | -17.61% |
| Quarter | +4.99% |
| 6 Months | -35.76% |
| YTD | -33.51% |
| Year | -38.87% |
| 3 Years | -67.04% |
| 5 Years | -92.81% |
| 10 Years | -92.58% |
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Recent Price History
| Date | Close | Volume |
|---|---|---|
| 2026-06-18 | $3.79 | 34,000 |
| 2026-06-17 | $4.05 | 14,000 |
| 2026-06-16 | $4.12 | 25,800 |
| 2026-06-15 | $4.14 | 12,500 |
| 2026-06-12 | $4.08 | 11,000 |
| 2026-06-11 | $4.17 | 16,100 |
| 2026-06-10 | $4.19 | 18,200 |
| 2026-06-09 | $4.16 | 22,800 |
| 2026-06-08 | $4.15 | 19,700 |
| 2026-06-05 | $3.94 | 9,500 |
| 2026-06-04 | $4.28 | 17,500 |
| 2026-06-03 | $4.38 | 11,000 |
| 2026-06-02 | $4.46 | 9,700 |
| 2026-06-01 | $4.47 | 7,900 |
| 2026-05-29 | $4.63 | 58,000 |
| 2026-05-28 | $4.56 | 43,400 |
| 2026-05-27 | $4.45 | 14,500 |
| 2026-05-26 | $4.63 | 51,500 |
| 2026-05-22 | $4.85 | 17,900 |
| 2026-05-21 | $5.01 | 8,100 |
| 2026-05-20 | $4.90 | 16,900 |
| 2026-05-19 | $4.60 | 6,200 |
About ClearSign Technologies Corporation
ClearSign Technologies Corporation designs and develops products and technologies for the purpose of decarbonization and improving key performance characteristics of industrial and commercial systems in the United States and the People's Republic of China. The company's technologies include ClearSign core burner technology consists of an industrial burner body and a downstream porous ceramic or metal flame stabilizing structure; ClearSign core process burner technology that provides a direct burner replacement for traditional refinery process heaters; ClearSign core boiler burner technology; ClearSign core flaring burners that can be used to provide a flare product with extremely low nitrogen oxide emissions; and ClearSign eye flame sensor, an electrical flame sensor for industrial applications. It serves energy, institutional, commercial and industrial boiler, chemical, and petrochemical industries. ClearSign Technologies Corporation was formerly known as ClearSign Combustion Corporation and changed its name to ClearSign Technologies Corporation in November 2019. The company was incorporated in 2008 and is headquartered in Tulsa, Oklahoma.
đ° Latest News
ClearSign Technologies Q1 Earnings Miss Estimates, Revenues Fall Y/Y
Zacks âĸ 2026-05-21T14:38:00ZClearSign Technologies Corp (CLIR) Q1 2026 Earnings Call Highlights: Strategic Advances Amid ...
GuruFocus.com âĸ 2026-05-21T05:00:33ZClearSign Technologies Corporation Q4 2025 Earnings Call Summary
Moby âĸ 2026-04-10T12:30:00ZClearSign Technologies Corp (CLIR) Q4 2025 Earnings Call Highlights: Record Revenue Surge and ...
GuruFocus.com âĸ 2026-04-10T07:00:26ZWe're Not Very Worried About ClearSign Technologies' (NASDAQ:CLIR) Cash Burn Rate
Simply Wall St. âĸ 2025-12-24T11:46:54ZBears are Losing Control Over ClearSign (CLIR), Here's Why It's a 'Buy' Now
Zacks âĸ 2025-11-26T14:55:02ZClearSign Technologies Corp (CLIR) Q3 2025 Earnings Call Highlights: Navigating Revenue ...
GuruFocus.com âĸ 2025-11-20T05:01:35ZClearSign Technologies (CLIR) Reports Q3 Loss, Lags Revenue Estimates
Zacks âĸ 2025-11-14T22:40:02ZClearSign: Q3 Earnings Snapshot
Associated Press Finance âĸ 2025-11-14T21:36:54ZScanSource (SCSC) Beats Q1 Earnings Estimates
Zacks âĸ 2025-11-06T14:45:01ZIncome Statement (Annual)
| Metric | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 |
|---|---|---|---|---|
| Revenue | ||||
| Reconciled Cost Of Revenue | $3,810,000 | $2,478,000 | $1,586,000 | $258,000 |
| Cost Of Revenue | $3,810,000 | $2,478,000 | $1,586,000 | $258,000 |
| Total Revenue | $5,234,000 | $3,596,000 | $2,403,000 | $374,000 |
| Operating Revenue | $5,234,000 | $3,596,000 | $2,403,000 | $374,000 |
| Expenses | ||||
| Total Expenses | $11,169,000 | $9,420,000 | $8,129,000 | $6,259,000 |
| Net Non Operating Interest Income Expense | $439,000 | $516,000 | $324,000 | $83,000 |
| Operating Expense | $7,359,000 | $6,942,000 | $6,543,000 | $6,001,000 |
| Other Operating Expenses | $-736,000 | $-664,000 | $-255,000 | $-232,000 |
| General And Administrative Expense | $6,673,000 | $6,135,000 | $6,059,000 | $5,728,000 |
| Other Income Expense | - | $9,000 | $208,000 | $44,000 |
| Other Non Operating Income Expenses | - | $9,000 | $208,000 | $6,000 |
| Total Other Finance Cost | - | - | $-324,000 | $-83,000 |
| Income & Earnings | ||||
| Net Income From Continuing Operation Net Minority Interest | $-5,496,000 | $-5,299,000 | $-5,194,000 | $-5,758,000 |
| Net Interest Income | $439,000 | $516,000 | $324,000 | $83,000 |
| Interest Income | $439,000 | $516,000 | $324,000 | - |
| Normalized Income | $-5,496,000 | $-5,299,000 | $-5,194,000 | $-5,796,000 |
| Net Income From Continuing And Discontinued Operation | $-5,496,000 | $-5,299,000 | $-5,194,000 | $-5,758,000 |
| Total Operating Income As Reported | $-6,671,000 | $-6,488,000 | $-5,981,000 | $-6,117,000 |
| Net Income Common Stockholders | $-5,496,000 | $-5,299,000 | $-5,194,000 | $-5,758,000 |
| Net Income | $-5,496,000 | $-5,299,000 | $-5,194,000 | $-5,758,000 |
| Net Income Including Noncontrolling Interests | $-5,496,000 | $-5,299,000 | $-5,194,000 | $-5,758,000 |
| Net Income Continuous Operations | $-5,496,000 | $-5,299,000 | $-5,194,000 | $-5,758,000 |
| Pretax Income | $-5,496,000 | $-5,299,000 | $-5,194,000 | $-5,758,000 |
| Interest Income Non Operating | $439,000 | $516,000 | $324,000 | - |
| Operating Income | $-5,935,000 | $-5,824,000 | $-5,726,000 | $-5,885,000 |
| Gross Profit | $1,424,000 | $1,118,000 | $817,000 | $116,000 |
| Special Income Charges | - | - | $5,000 | $38,000 |
| Per Share | ||||
| Diluted EPS | $-0.10 | $-0.11 | $-0.13 | $-0.16 |
| Basic EPS | $-0.10 | $-0.11 | $-0.13 | $-0.16 |
| Other | ||||
| Tax Effect Of Unusual Items | $0 | $0 | $0 | $0 |
| Tax Rate For Calcs | $0 | $0 | $0 | $0 |
| Normalized EBITDA (Bullshit earnings) | $-5,658,000 | $-5,552,000 | $-5,302,000 | $-5,631,000 |
| Reconciled Depreciation | $277,000 | $272,000 | $424,000 | $292,000 |
| EBITDA (Bullshit earnings) | $-5,658,000 | $-5,552,000 | $-5,302,000 | $-5,593,000 |
| EBIT | $-5,935,000 | $-5,824,000 | $-5,726,000 | $-5,885,000 |
| Diluted Average Shares | $55,511,940 | $48,935,990 | $38,500,933 | $35,338,712 |
| Basic Average Shares | $55,511,940 | $48,935,990 | $38,500,933 | $35,338,712 |
| Diluted NI Availto Com Stockholders | $-5,496,000 | $-5,299,000 | $-5,194,000 | $-5,758,000 |
| Research And Development | $1,422,000 | $1,471,000 | $739,000 | $505,000 |
| Selling General And Administration | $6,673,000 | $6,135,000 | $6,059,000 | $5,728,000 |
| Other Gand A | $6,673,000 | $6,135,000 | $6,059,000 | $5,728,000 |
| Total Unusual Items | - | - | $5,000 | $38,000 |
| Total Unusual Items Excluding Goodwill | - | - | $5,000 | $38,000 |
| Gain On Sale Of Ppe | - | - | $5,000 | $38,000 |
| Minority Interests | - | - | - | $0 |
Balance Sheet (Annual)
| Metric | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 |
|---|---|---|---|---|
| Assets | ||||
| Net Tangible Assets | $8,770,000 | $12,934,000 | $4,356,000 | $8,754,000 |
| Total Assets | $12,181,000 | $16,284,000 | $7,620,000 | $10,925,000 |
| Total Non Current Assets | $955,000 | $1,068,000 | $1,111,000 | $1,192,000 |
| Goodwill And Other Intangible Assets | $760,000 | $830,000 | $836,000 | $798,000 |
| Other Intangible Assets | $760,000 | $830,000 | $836,000 | $798,000 |
| Current Assets | $11,226,000 | $15,216,000 | $6,509,000 | $9,733,000 |
| Other Current Assets | $359,000 | $454,000 | $350,000 | $577,000 |
| Current Deferred Assets | $329,000 | $562,000 | - | - |
| Receivables | $1,360,000 | $165,000 | $475,000 | $99,000 |
| Accounts Receivable | $1,360,000 | $165,000 | $287,000 | $79,000 |
| Cash Cash Equivalents And Short Term Investments | $9,178,000 | $14,035,000 | $5,684,000 | $9,057,000 |
| Cash And Cash Equivalents | $9,178,000 | $14,035,000 | $5,684,000 | $6,451,000 |
| Other Receivables | - | $194,000 | $188,000 | $20,000 |
| Other Non Current Assets | - | - | - | $10,000 |
| Prepaid Assets | - | - | - | - |
| Debt | ||||
| Total Debt | $163,000 | $188,000 | $243,000 | $359,000 |
| Long Term Debt And Capital Lease Obligation | $67,000 | $113,000 | $172,000 | $226,000 |
| Current Debt And Capital Lease Obligation | $96,000 | $75,000 | $71,000 | $133,000 |
| Liabilities | ||||
| Total Liabilities Net Minority Interest | $2,651,000 | $2,520,000 | $2,428,000 | $1,373,000 |
| Total Non Current Liabilities Net Minority Interest | $67,000 | $113,000 | $172,000 | $226,000 |
| Current Liabilities | $2,584,000 | $2,407,000 | $2,256,000 | $1,147,000 |
| Other Current Liabilities | $180,000 | - | - | - |
| Current Deferred Liabilities | $100,000 | $441,000 | $1,116,000 | $247,000 |
| Payables And Accrued Expenses | $2,208,000 | $1,891,000 | $1,069,000 | $767,000 |
| Payables | $2,208,000 | $1,891,000 | $1,069,000 | $767,000 |
| Total Tax Payable | $564,000 | $671,000 | $703,000 | $471,000 |
| Accounts Payable | $1,644,000 | $1,220,000 | $366,000 | $296,000 |
| Equity | ||||
| Common Stock Equity | $9,530,000 | $13,764,000 | $5,192,000 | $9,552,000 |
| Total Equity Gross Minority Interest | $9,530,000 | $13,764,000 | $5,192,000 | $9,552,000 |
| Stockholders Equity | $9,530,000 | $13,764,000 | $5,192,000 | $9,552,000 |
| Gains Losses Not Affecting Retained Earnings | $-20,000 | $-21,000 | $-17,000 | $-8,000 |
| Other Equity Adjustments | $-20,000 | $-21,000 | $-17,000 | $-8,000 |
| Retained Earnings | $-104,512,000 | $-99,016,000 | $-93,717,000 | $-88,523,000 |
| Other | ||||
| Ordinary Shares Number | $5,328,730 | $5,028,550 | $3,868,706 | $3,802,370 |
| Share Issued | $5,328,730 | $5,028,550 | $3,868,706 | $3,802,370 |
| Tangible Book Value | $8,770,000 | $12,934,000 | $4,356,000 | $8,754,000 |
| Invested Capital | $9,530,000 | $13,764,000 | $5,192,000 | $9,552,000 |
| Working Capital | $8,642,000 | $12,809,000 | $4,253,000 | $8,586,000 |
| Capital Lease Obligations | $163,000 | $188,000 | $243,000 | $359,000 |
| Total Capitalization | $9,530,000 | $13,764,000 | $5,192,000 | $9,552,000 |
| Additional Paid In Capital | $114,061,000 | $112,800,000 | $98,922,000 | $98,079,000 |
| Capital Stock | $1,000 | $1,000 | $4,000 | $4,000 |
| Common Stock | $1,000 | $1,000 | $4,000 | $4,000 |
| Preferred Stock | $0 | $0 | $0 | $0 |
| Long Term Capital Lease Obligation | $67,000 | $113,000 | $172,000 | $226,000 |
| Current Deferred Revenue | $100,000 | $441,000 | $1,116,000 | $247,000 |
| Current Capital Lease Obligation | $96,000 | $75,000 | $71,000 | $133,000 |
| Net PPE | $195,000 | $238,000 | $275,000 | $384,000 |
| Accumulated Depreciation | $-108,000 | $-85,000 | $-63,000 | $-697,000 |
| Gross PPE | $303,000 | $323,000 | $338,000 | $1,081,000 |
| Leases | $43,000 | $43,000 | $43,000 | $192,000 |
| Other Properties | $157,000 | $181,000 | $235,000 | $322,000 |
| Machinery Furniture Equipment | $103,000 | $99,000 | $60,000 | $567,000 |
| Properties | $0 | $0 | $0 | $0 |
| Other Short Term Investments | - | - | $0 | $2,606,000 |
| Pensionand Other Post Retirement Benefit Plans Current | - | - | - | $471,000 |
| Minority Interest | - | - | - | - |
| Construction In Progress | - | - | - | - |
Cash Flow Statement (Annual)
| Metric | 2025-12-31 | 2024-12-31 | 2023-12-31 | 2022-12-31 |
|---|---|---|---|---|
| Free Cash Flow | ||||
| Free Cash Flow | $-4,837,000 | $-4,591,000 | $-3,433,000 | $-5,156,000 |
| Operating Activities | ||||
| Operating Cash Flow | $-4,736,000 | $-4,373,000 | $-3,233,000 | $-4,992,000 |
| Cash Flow From Continuing Operating Activities | $-4,736,000 | $-4,373,000 | $-3,233,000 | $-4,992,000 |
| Operating Gains Losses | - | - | $-84,000 | $-83,000 |
| Investing Activities | ||||
| Capital Expenditure | $-101,000 | $-218,000 | $-200,000 | $-164,000 |
| Investing Cash Flow | $-101,000 | $-218,000 | $2,490,000 | $-2,686,000 |
| Cash Flow From Continuing Investing Activities | $-101,000 | $-218,000 | $2,490,000 | $-2,686,000 |
| Financing Activities | ||||
| Issuance Of Capital Stock | $0 | $12,967,000 | $0 | $6,539,000 |
| Financing Cash Flow | $-21,000 | $12,946,000 | $-15,000 | $6,539,000 |
| Cash Flow From Continuing Financing Activities | $-21,000 | $12,946,000 | $-15,000 | $6,539,000 |
| Net Other Financing Charges | $-45,000 | $-46,000 | $-15,000 | - |
| Net Common Stock Issuance | $0 | $12,967,000 | $0 | $6,539,000 |
| Common Stock Issuance | $0 | $12,967,000 | $0 | $6,539,000 |
| Other | ||||
| End Cash Position | $9,178,000 | $14,035,000 | $5,684,000 | $6,451,000 |
| Beginning Cash Position | $14,035,000 | $5,684,000 | $6,451,000 | $7,607,000 |
| Effect Of Exchange Rate Changes | $1,000 | $-4,000 | $-9,000 | $-17,000 |
| Changes In Cash | $-4,858,000 | $8,355,000 | $-758,000 | $-1,139,000 |
| Proceeds From Stock Option Exercised | $24,000 | $25,000 | $0 | $0 |
| Net Intangibles Purchase And Sale | $-97,000 | $-179,000 | $-200,000 | $-154,000 |
| Purchase Of Intangibles | $-97,000 | $-179,000 | $-200,000 | $-154,000 |
| Net PPE Purchase And Sale | $-4,000 | $-39,000 | $5,000 | $29,000 |
| Purchase Of PPE | $-4,000 | $-39,000 | $0 | $-10,000 |
| Change In Working Capital | $-478,000 | $80,000 | $916,000 | $139,000 |
| Change In Other Working Capital | $-108,000 | $-1,048,000 | $869,000 | $163,000 |
| Change In Other Current Liabilities | $180,000 | $0 | - | - |
| Change In Payables And Accrued Expense | $550,000 | $1,110,000 | $395,000 | $235,000 |
| Change In Accrued Expense | $172,000 | $294,000 | $452,000 | $360,000 |
| Change In Payable | $378,000 | $816,000 | $-57,000 | $-125,000 |
| Change In Account Payable | $378,000 | $816,000 | $-57,000 | $-125,000 |
| Change In Prepaid Assets | $95,000 | $-104,000 | $18,000 | $-232,000 |
| Change In Receivables | $-1,195,000 | $122,000 | $-376,000 | $-27,000 |
| Changes In Account Receivables | $-1,195,000 | $122,000 | $-208,000 | $-46,000 |
| Other Non Cash Items | $65,000 | $26,000 | $-4,000 | $26,000 |
| Stock Based Compensation | $893,000 | $528,000 | $614,000 | $373,000 |
| Asset Impairment Charge | $3,000 | $20,000 | $95,000 | $19,000 |
| Depreciation Amortization Depletion | $277,000 | $272,000 | $424,000 | $292,000 |
| Depreciation And Amortization | $277,000 | $272,000 | $424,000 | $292,000 |
| Depreciation | $277,000 | $272,000 | $424,000 | $292,000 |
| Net Income From Continuing Operations | $-5,496,000 | $-5,299,000 | $-5,194,000 | $-5,758,000 |
| Net Investment Purchase And Sale | - | $0 | $2,685,000 | $-2,561,000 |
| Sale Of Investment | - | $0 | $4,847,000 | $3,337,000 |
| Purchase Of Investment | - | $0 | $-2,162,000 | $-5,898,000 |
| Sale Of PPE | - | $0 | $5,000 | $39,000 |
| Change In Other Current Assets | - | $0 | $10,000 | $0 |
| Gain Loss On Sale Of PPE | - | $0 | $-5,000 | $-38,000 |
| Gain Loss On Investment Securities | - | - | $-79,000 | $-45,000 |
| Issuance Of Debt | - | - | - | - |
| Net Issuance Payments Of Debt | - | - | - | - |
| Net Long Term Debt Issuance | - | - | - | - |
| Long Term Debt Issuance | - | - | - | - |