CLIR
ClearSign Technologies CorpCompany Information
- Company Name
- ClearSign Technologies Corp
- CIK
- CIK0001434524
- Category
- Non-accelerated filer<br>Smaller reporting company
- Ticker: Exchange
- CLIR: Nasdaq
- Fiscal Year End
- December 31
- Owner Organization
- 08 Industrial Applications and Services
- SIC
- 3823
- SIC Description
- Industrial Instruments For Measurement, Display, and Control
- Ticker
- CLIR
SEC filing data through
Insider Sentiment
- Last purchase
- 2026-07-22
- Last sale
- —
- Shares purchased (TTM)
- 504,000
- Shares sold (TTM)
- 0
Institutional Sentiment
- As of
- 2026-06-30
- Institutional shares owned
- 376,982
- Shares outstanding
- 5,931,470
- Ownership
- 6.36%
Earnings Market Reaction
- Filing date
- 2026-08-14
- Price on filing date
- —
- 1-month reaction
- -15.91%
- 3-month reaction
- …
Balance Sheet
Values in millions ($)| Line item | 2026-06-30 | 2026-03-31 | 2025-12-31 | 2025-09-30 | 2025-06-30 | 2025-03-31 | 2024-12-31 | 2024-09-30 | 2024-06-30 | 2024-03-31 | 2023-12-31 | 2023-09-30 | Subscriber-only column | Subscriber-only column | Subscriber-only column | Subscriber-only column | Subscriber-only column | Trend |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Assets Current | ||||||||||||||||||
| Cash And Cash Equivalents At Carrying Value | 10 | 8 | 9 | 10 | 12 | 13 | 14 | 14 | 16 | 5 | 6 | 7 | ||||||
| Short Term Investments | - | - | - | - | - | - | - | - | - | - | 0 | 0 | ||||||
| Accounts Receivable Net Current | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | ||||||
| Capitalized Contract Cost Net Current | 0 | 0 | 0 | - | - | - | 1 | - | - | - | - | - | ||||||
| Contract With Customer Asset Net Current | - | 0 | - | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Prepaid Expense And Other Assets Current | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | ||||||
| Assets Current | 11 | 9 | 11 | 12 | 13 | 13 | 15 | 16 | 17 | 6 | 7 | 8 | ||||||
| Property Plant And Equipment Net | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Contract With Customer Asset Net Noncurrent | 0 | 0 | - | - | - | - | - | - | - | - | - | - | ||||||
| Intangible Assets Net Excluding Goodwill | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | ||||||
| Other Assets Noncurrent | - | - | - | - | - | - | - | - | - | - | - | 0 | ||||||
| Assets | 12 | 10 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 7 | 8 | 9 | ||||||
Liabilities Current | ||||||||||||||||||
| Accounts Payable Current | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | ||||||
| Operating Lease Liability Current | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Accrued Liabilities Current | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | ||||||
| Contract With Customer Liability Current | 0 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 1 | 1 | 1 | 2 | ||||||
| Other Liabilities Current | - | - | 0 | - | - | - | - | - | - | - | - | - | ||||||
| Liabilities Current | 2 | 2 | 3 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | ||||||
Liabilities Noncurrent | ||||||||||||||||||
| Operating Lease Liability Noncurrent | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Liabilities | 2 | 2 | 3 | 4 | 4 | 2 | 3 | 2 | 2 | 2 | 2 | 3 | ||||||
Stockholders Equity | ||||||||||||||||||
| Common Stock Value | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Additional Paid In Capital | 118 | 114 | 114 | 113 | 113 | 113 | 113 | 113 | 113 | 99 | 99 | 99 | ||||||
| Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax | -0 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | ||||||
| Retained Earnings Accumulated Deficit | -108 | -107 | -105 | -104 | -103 | -101 | -99 | -98 | -97 | -95 | -94 | -93 | ||||||
| Stockholders Equity | 10 | 8 | 10 | 9 | 10 | 12 | 14 | 15 | 16 | 4 | 5 | 6 | ||||||
| Liabilities And Stockholders Equity | 12 | 10 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 7 | 8 | 9 | ||||||
| Subsequent Event | - | - | 0 | - | - | - | - | - | - | - | - | - | ||||||
| Preferred Stock Par Or Stated Value Per Share | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||||||
| Preferred Stock Shares Authorized | 2 | 2 | 2 | 2 | 2 | 2 | 2 | - | - | - | 2 | - | ||||||
| Preferred Stock Shares Issued | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Preferred Stock Shares Outstanding | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Common Stock Par Or Stated Value Per Share | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||||||
| Common Stock Shares Authorized | 88 | 88 | 88 | 88 | 88 | 88 | 88 | - | - | - | 88 | - | ||||||
| Common Stock Shares Issued | 6 | 5 | 5 | 53 | 52 | 52 | 5 | 50 | 50 | 39 | 39 | 39 | ||||||
| Shares Outstanding | 6 | 5 | 5 | 53 | 52 | 52 | 5 | 50 | 50 | 39 | 39 | 39 | ||||||
| Stockholders Equity Note Stock Split Conversion Ratio1 | - | 0 | - | - | - | - | - | - | - | - | - | - | ||||||
Select a line item above to chart it.
Recent filings
- 10-QFiled
- 10-QFiled
- 10-KFiled
- 10-QFiled
- 10-QFiled
- 10-QFiled
- 10-KFiled
- 10-QFiled
- 10-QFiled
- 10-QFiled
- 10-KFiled
- 10-QFiled
Financial statements beyond 3 years are for subscribers only.
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Start 7-day free trialClearSign Technologies Corp (CLIR) — SEC Financial Statements & Analysis
ClearSign Technologies Corp (CLIR) is a industrial instruments for measurement, display, and control company, incorporated in DE. ClearSign Technologies Corp trades on Nasdaq as: CLIR. ClearSign Technologies Corp (CLIR)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-14. Based on that filing, ClearSign Technologies Corp carries a market cap of $21.77M, a P/E ratio of -4.16x, a P/B ratio of 2.21x, a P/S ratio of 3.99x, an enterprise value of $11.88M, and an EV/EBITDA multiple of -1.87x. On profitability, it posts a gross margin of 18.49%, an operating margin of -116.55%, a net margin of -96.07%, a Return on Equity (ROE) of -51.73%, a Return on Assets (ROA) of -39.64%, and a Return on Invested Capital (ROIC) of -5179.35%. Per share, it reports EPS of $-0.88, diluted EPS of $-0.88, free cash flow per share of $-0.98, and a dividend per share of $0.00. Over the trailing year, it posted revenue growth of 82.74% year-over-year, net income growth of -13.79% year-over-year, and EPS growth of -19.75% year-over-year. On the balance sheet, it maintains a current ratio of 4.78x, a quick ratio of 4.53x, working capital of $8.85M, a debt-to-equity ratio of 0.24x, a debt ratio of 0.19, an interest coverage ratio of -20.23x, free cash flow of $-5.81M (TTM), and net debt of $-9.89M. Figures sourced from SEC EDGAR.
- Market Cap
- $21.77M
- P/E TTM
- -4.16x
- EPS TTM
- $-0.88
- P/B TTM
- 2.21x
- ROE TTM
- -51.73%
- ROA TTM
- -39.64%
- Debt To Equity
- 0.24x
- Free Cash Flow TTM
- $-5.81M
- Net Revenue TTM Growth 1Y
- 82.74%
Data as of 2026-06-30 · Source: SEC EDGAR
Frequently Asked Questions
What industry is ClearSign Technologies Corp in?
ClearSign Technologies Corp (CLIR) operates in the Industrial Instruments For Measurement, Display, and Control industry.
What exchange does CLIR trade on?
ClearSign Technologies Corp (CLIR) trades on the Nasdaq.
Where is ClearSign Technologies Corp incorporated?
ClearSign Technologies Corp is incorporated in DE.
When was ClearSign Technologies Corp (CLIR)'s most recent SEC filing?
ClearSign Technologies Corp (CLIR)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-14.
What is CLIR's market cap?
ClearSign Technologies Corp (CLIR) has a market capitalization of $21.77M as of 2026-06-30.
What is CLIR's EPS (earnings per share)?
ClearSign Technologies Corp (CLIR)'s trailing twelve month EPS is $-0.88 as of 2026-06-30.
What is CLIR's ROE (return on equity)?
ClearSign Technologies Corp (CLIR)'s trailing twelve month Return on Equity (ROE) is -51.73% as of 2026-06-30.
What is CLIR's ROA (return on assets)?
ClearSign Technologies Corp (CLIR)'s trailing twelve month Return on Assets (ROA) is -39.64% as of 2026-06-30.
What is CLIR's ROIC (return on invested capital)?
ClearSign Technologies Corp (CLIR)'s trailing twelve month Return on Invested Capital (ROIC) is -5179.35% as of 2025-12-31.
What is CLIR's EV/EBITDA?
ClearSign Technologies Corp (CLIR)'s trailing twelve month EV/EBITDA is -1.87x as of 2026-06-30.

