CLIR

ClearSign Technologies Corp
—

Company 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
Buy ratio (TTM)100.0%

Institutional Sentiment

As of
2026-06-30
Institutional shares owned
376,982
Shares outstanding
5,931,470
Ownership
6.36%
-67.11% Y/Y

Earnings Market Reaction

Filing date
2026-08-14
Price on filing date
—
1-month reaction
-15.91%
3-month reaction
…
Drift continued4/9 (44%)
Faded / reversed5/9 (56%)

Balance Sheet

Values in millions ($)
Line item2026-06-302026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-302024-06-302024-03-312023-12-312023-09-30Subscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnTrend
Assets Current
Cash And Cash Equivalents At Carrying Value1089101213141416567
Short Term Investments----------00
Accounts Receivable Net Current001000010100
Capitalized Contract Cost Net Current000---1-----
Contract With Customer Asset Net Current-0-100000000
Prepaid Expense And Other Assets Current100010011000
Assets Current11911121313151617678
Property Plant And Equipment Net000000000000
Contract With Customer Asset Net Noncurrent00----------
Intangible Assets Net Excluding Goodwill111111111111
Other Assets Noncurrent-----------0
Assets121012131415161718789
Liabilities Current
Accounts Payable Current122221110100
Operating Lease Liability Current000000000000
Accrued Liabilities Current001000100011
Contract With Customer Liability Current000121001112
Other Liabilities Current--0---------
Liabilities Current223442222223
Liabilities Noncurrent
Operating Lease Liability Noncurrent000000000000
Liabilities223442322223
Stockholders Equity
Common Stock Value000000000000
Additional Paid In Capital118114114113113113113113113999999
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 Equity1081091012141516456
Liabilities And Stockholders Equity121012131415161718789
Subsequent Event--0---------
Preferred Stock Par Or Stated Value Per Share0.000.000.000.000.000.000.000.000.000.000.000.00
Preferred Stock Shares Authorized2222222---2-
Preferred Stock Shares Issued000000000000
Preferred Stock Shares Outstanding000000000000
Common Stock Par Or Stated Value Per Share0.000.000.000.000.000.000.000.000.000.000.000.00
Common Stock Shares Authorized88888888888888---88-
Common Stock Shares Issued65553525255050393939
Shares Outstanding65553525255050393939
Stockholders Equity Note Stock Split Conversion Ratio1-0----------

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ClearSign 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.

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