The company's financial position is increasingly strained, with total assets declining from $17.8M in 2024Q2 to $9.8M in 2026Q1, while the accumulated deficit reached $106.7M.
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 | Dec'20 | Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 |
|---|
| Total Current Assets | 8.35M | 11.23M | 14.85M | 6.51M | 9.73M | 8.02M | 9.38M | 8.98M | 16.41M | 1.8M | 1.9M | 11.19M | 1.95M | 2.81M | 8.09M | 1.37M | 43.38K | 49 |
| Cash & Short-Term Investments | 7.74M | 9.18M | 14.04M | 5.68M | 9.06M | 7.61M | 8.82M | 8.55M | 15.87M | 1.25M | 1.26M | 10.98M | 1.84M | 2.69M | 8.03M | 929.96K | 25 | 49 |
| Cash Only | 7.74M | 9.18M | 14.04M | 5.68M | 6.45M | 7.61M | 8.82M | 8.55M | 8.95M | 1.25M | 1.26M | 10.98M | 1.84M | 2.69M | 8.03M | 929.96K | 25 | 49 |
| Short-Term Investments | 0 | 0 | 0 | 0 | 2.61M | 0 | 0 | 0 | 6.92M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accounts Receivable | 179K | 1.36M | 359K | 475K | 99K | 72K | 92K | 39K | 39K | 184K | 103K | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Days Sales Outstanding | 48.49 | 94.84 | 36.44 | 72.15 | 96.62 | 43.29 | - | - | 26.86 | 124.37 | 60.54 | - | - | - | - | - | - | - |
| Inventory | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Days Inventory Outstanding | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Other Current Assets | 431K | 688K | 454K | 0 | 577K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Total Non-Current Assets | 1.49M | 955K | 1.07M | 1.11M | 1.19M | 1.34M | 1.74M | 1.96M | 2.16M | 2.36M | 1.89M | 3.01M | 2.65M | 1.9M | 1.03M | 269.23K | 57.14K | 56.67K |
| Property, Plant & Equipment | 166K | 195K | 238K | 275K | 384K | 530K | 427K | 665K | 467K | 508K | 144K | 123K | 263K | 427K | 400K | 162.17K | 57.14K | 56.67K |
| Fixed Asset Turnover | 24.07x | 26.84x | 15.11x | 8.74x | 0.97x | 1.15x | - | - | 1.13x | 1.06x | 4.31x | 0.50x | - | 0.22x | - | - | - | - |
| Goodwill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Intangible Assets | 764K | 760K | 830K | 836K | 798K | 799K | 1.3M | 1.28M | 1.69M | 1.86M | 1.74M | 2.88M | 2.37M | 1.46M | 618K | 86.55K | 0 | 0 |
| Long-Term Investments | 127K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Assets | 433K | 0 | 0 | 0 | 10K | 10K | 10K | 10K | 0 | 0 | 10K | 10K | 10K | 10K | 10K | 20.51K | 0 | 0 |
| Total Assets | 9.84M | 12.18M | 15.92M | 7.62M | 10.93M | 9.36M | 11.12M | 10.94M | 18.57M | 4.16M | 3.79M | 14.2M | 4.6M | 4.7M | 9.12M | 1.64M | 100.52K | 56.72K |
| Asset Turnover | 0.41x | 0.43x | 0.23x | 0.32x | 0.03x | 0.06x | - | - | 0.03x | 0.13x | 0.16x | 0.00x | - | 0.02x | - | - | - | - |
| Asset Growth % | -101.4% | -23.47% | 108.87% | -30.25% | 16.68% | -15.81% | 1.64% | -41.08% | 346.29% | 9.9% | -73.34% | 208.81% | -2.19% | -48.41% | 457.1% | 1527.66% | 77.21% | - |
| Total Current Liabilities | 2.17M | 2.58M | 2.04M | 2.26M | 1.15M | 731K | 1.08M | 1.3M | 1.64M | 1.53M | 1.54M | 1.62M | 1.24M | 883K | 444K | 744.26K | 417.33K | 246.06K |
| Accounts Payable | 644K | 1.64M | 78K | 256K | 296K | 224K | 435K | 845K | 823K | 587K | 542K | 495K | 253K | 297K | 276K | 443K | 147.02K | 142.32K |
| Days Payables Outstanding | 119 | 157.5 | 11.49 | 58.92 | 418.76 | 77.2 | 569.09 | 308.43K | 703.5 | 563.83 | 407.9 | 3.61K | - | 1.23K | - | - | - | - |
| Short-Term Debt | 98K | 96K | 0 | 0 | 0 | 0 | 169K | 177K | 216K | 159K | 0 | 0 | 0 | 0 | 0 | 47K | 0 | 0 |
| Deferred Revenue (Current) | 2.89M | 0 | 73K | 1.04M | 247K | 0 | 94K | 50K | -823K | -587K | 115K | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Current Liabilities | 1.11M | 280K | 471K | 181K | 0 | 84K | 0 | 0 | 382K | 629K | 882K | 20K | 0 | 0 | 0 | 0 | 0 | 103.73K |
| Current Ratio | 3.85x | 4.34x | 7.28x | 2.89x | 8.49x | 10.98x | 8.69x | 6.92x | 10.03x | 1.17x | 1.23x | 6.89x | 1.58x | 3.18x | 18.21x | 1.84x | 0.10x | 0.00x |
| Quick Ratio | 3.85x | 4.34x | 7.28x | 2.89x | 8.49x | 10.98x | 8.69x | 6.92x | 10.03x | 1.17x | 1.23x | 6.89x | 1.58x | 3.18x | 18.21x | 1.84x | 0.10x | 0.00x |
| Cash Conversion Cycle | -70.51 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Total Non-Current Liabilities | 42K | 67K | 113K | 172K | 226K | 350K | 500K | 418K | 91K | 195K | 353K | 0 | 405K | 31K | 35K | 17.48K | 0 | 0 |
| Long-Term Debt | 0 | 0 | 0 | 0 | 0 | 0 | 251K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Capital Lease Obligations | 315K | 67K | 113K | 172K | 226K | 350K | 249K | 418K | 91K | 195K | 353K | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Deferred Tax Liabilities | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Liabilities | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 405K | 31K | 35K | -525 | 0 | 0 |
| Total Liabilities | 2.21M | 2.65M | 2.15M | 2.43M | 1.37M | 1.08M | 1.58M | 1.72M | 1.73M | 1.73M | 1.54M | 1.62M | 1.64M | 914K | 479K | 761.74K | 417.33K | 246.06K |
| Total Debt | 140K | 163K | 188K | 243K | 359K | 555K | 669K | 595K | 307K | 354K | 503K | 0 | 0 | 0 | 0 | 47.67K | 0 | 0 |
| Net Debt | -7.6M | -9.02M | -13.85M | -5.44M | -6.09M | -7.05M | -8.15M | -7.96M | -8.64M | -893K | -756K | -10.98M | -1.84M | -2.69M | -8.03M | -882.29K | -25 | -49 |
| Debt / Equity | 0.02x | 0.02x | 0.01x | 0.05x | 0.04x | 0.07x | 0.07x | 0.06x | 0.02x | 0.15x | 0.22x | - | - | - | - | 0.05x | - | - |
| Debt / EBITDA | -0.02x | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Net Debt / EBITDA | 1.27x | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Interest Coverage | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -4188.00x | -18835.44x | - | - |
| Total Equity | 7.62M | 9.53M | 13.76M | 5.19M | 9.55M | 8.28M | 9.54M | 9.23M | 16.84M | 2.43M | 2.24M | 12.58M | 2.96M | 3.79M | 8.64M | 874.42K | -316.81K | -189.33K |
| Equity Growth % | -140.65% | -30.76% | 165.1% | -45.64% | 15.33% | -13.2% | 3.41% | -45.22% | 592.52% | 8.38% | -82.16% | 325.08% | -21.88% | -56.14% | 887.63% | 376.01% | -67.33% | - |
| Book Value per Share | 1.35 | 1.72 | 2.81 | 1.35 | 2.70 | 2.65 | 3.43 | 3.46 | 7.39 | 1.58 | 1.74 | 10.09 | 3.11 | 4.31 | 11.37 | 1.97 | -1.23 | -0.61 |
| Total Shareholders' Equity | 7.62M | 9.53M | 13.76M | 5.19M | 9.55M | 8.28M | 9.54M | 9.22M | 16.84M | 2.43M | 2.24M | 12.58M | 2.96M | 3.79M | 8.64M | 874.42K | -316.81K | -189.33K |
| Common Stock | 1K | 1K | 5K | 4K | 4K | 3K | 3K | 3K | 3K | 2K | 1K | 1K | 1K | 1K | 1K | 516 | 222 | 213 |
| Retained Earnings | -106.7M | -104.51M | -99.02M | -93.72M | -88.52M | -82.77M | -74.87M | -67.99M | -59.58M | -50.01M | -40.33M | -29.16M | -21.26M | -13.96M | -8.68M | 0 | -1.51M | -1.12M |
| Treasury Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accumulated OCI | -18K | -20K | -21K | -17K | -8K | 9K | 0 | 0 | -1.37M | -1.14M | -876K | -761K | -605K | -366K | -157K | -4.49M | -30.37K | -11.34K |
| Minority Interest | 0 | 0 | 0 | 0 | 0 | 0 | 1K | 3K | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Persistent cash burn trajectory
According to reported financial statements, ClearSign's total assets have declined from $17.8M in 2024Q2 to $9.8M in 2026Q1, reflecting a consistent reduction in the company's resource base as it struggles to convert its proprietary combustion technology into a self-sustaining, revenue-generating industrial operation.
The steady erosion of the asset base suggests that the company is consuming its capital reserves to fund ongoing operating losses rather than reinvesting in growth. This downward trajectory warrants caution, as it indicates that the firm's current scale is shrinking despite the potential market demand for its emissions-control technology.
Based on the most recent quarterly filings, the company maintains a cash position of $7.7M, which, while providing a temporary buffer, has decreased significantly from the $16.0M reported in 2024Q2, highlighting the ongoing pressure of high fixed costs on the firm's available liquidity.
While the current ratio of 3.85 suggests an adequate ability to meet short-term obligations, the rapid depletion of cash reserves indicates that the company remains in a precarious position. Investors should monitor the burn rate closely, as the lack of recurring revenue makes the company highly sensitive to any delays in project-based cash inflows.
As indicated by the company's balance sheet, the accumulated deficit has reached $106.7M as of 2026Q1, a figure that underscores the long-term challenges in achieving profitability and the significant dilution risk inherent in a business model that relies on external capital to offset persistent operational losses.
The substantial negative retained earnings reflect years of heavy R&D and operating expenses that have not yet been recouped through commercial success. This structural imbalance suggests that the equity base is effectively being eroded, which may necessitate future capital raises that could further dilute existing shareholders.
Based on the provided data, the presence of $764K in goodwill alongside a relatively small $166K in net PPE suggests that the company's balance sheet is heavily weighted toward intangible value rather than tangible, revenue-generating industrial infrastructure, which may pose a risk of future impairment charges.
The reliance on intangible assets for the majority of the firm's book value implies that the company's valuation is highly sensitive to the perceived success of its intellectual property. If the technology fails to gain widespread commercial adoption, the lack of significant tangible assets provides little downside protection for investors.
Quick answers to the most common questions about buying CLIR stock.
As of 2025, ClearSign Technologies Corporation (CLIR) had total assets of $12.2M including $11.2M in current assets.
ClearSign Technologies Corporation (CLIR) carries total debt of $0.2M, offset by $9.2M in cash and short-term investments. Comparing total debt to cash helps evaluate the company's debt burden and net leverage.
ClearSign Technologies Corporation (CLIR) has total shareholders' equity (book value) of $9.5M ($1.72 book value per share). Book value represents the net worth of the company belonging to common stock holders.
ClearSign Technologies Corporation (CLIR) reported a current ratio of 4.34x. A current ratio above 1.0x indicates that the company has more current assets than current liabilities, suggesting sufficient short-term liquidity.