A multiple compares the market's price with a filed figure; it says what the market pays, not how the business is doing. The market capitalization is the vendor's as of Oct 19, 2026; every other figure is from the SEC filings on this page. Not financial advice.
Newest figures come from the 10-Q for Q3 FY2026, filed Jul 13, 2026. Each column of the statement tables below links to the filing it was taken from, and every filing is listed on the WNDW SEC filings page.
This page shows SOLARWINDOW TECH INC (WNDW) financial statements, including the income statement, balance sheet, cash flow statement, and key financial ratios. View 15 years of annual fundamentals and quarterly data, with year-over-year growth rates and compound annual growth rates (CAGR). All figures are derived from SEC filings (10-K and 10-Q reports).
SolarWindow's externally funded research operation remains driven by operating expenses—not sales in the reported figures.
Cash conversion shows that FY2025 operating cash flow of-$1.5M was nearly identical to free cash flow of-$1.5M , so cash use came mainly from ongoing operations rather than reinvestment. Capital spending was only$38K , and the same near-match between operating and free cash flow appeared in FY2024, making low capital intensity a persistent feature.
Net losses narrowed from
FY2025 liabilities were
Financial Health Signals
SOLARWINDOW TECH INC does not currently provide enough eligible data for a peer-relative financial health score, so none is published. The signals and metrics below are current.
SOLARWINDOW TECH INC passes 3 of 6 computable financial strength tests (3 of the nine could not be computed from available data). 2 of 4 profitability signals pass, 1 of 2 leverage/liquidity signals pass.
SOLARWINDOW TECH INC reported a net loss of $2.3M while operations used $1.5M of cash. With neither figure positive, the ratio between the two carries no quality signal.
SOLARWINDOW TECH INC reported an operating loss of $2.4M against $144K in interest expense. There is no operating profit to cover interest, so interest must be met from cash reserves or from financing rather than from operations.
Key Financial Metrics
Earnings & Revenue
SOLARWINDOW TECH INC's EBITDA was -$722K in Q3 2026, measuring earnings before interest, taxes, depreciation, and amortization. This represents a decrease of 30.9% from the same quarter a year earlier. Against the prior quarter it is down 16.6%.
SOLARWINDOW TECH INC reported -$696K in net income in Q3 2026. This represents a decrease of 27.6% from the same quarter a year earlier. Against the prior quarter it is down 18.2%.
SOLARWINDOW TECH INC earned -$0.01 per diluted share (EPS) in Q3 2026. That is unchanged from the same quarter a year earlier. It is unchanged from the prior quarter.
Not reported for Q3 2026.
Cash & Balance Sheet
SOLARWINDOW TECH INC held $4.8M in cash as of Q3 2026; long-term debt is not reported for that period.
Not reported for Q3 2026.
Not reported for Q3 2026.
Margins & Returns
SOLARWINDOW TECH INC's ROE was -15.2% in Q3 2026, measuring profit generated per dollar of shareholder equity. This is up 2.8 percentage points from the same quarter a year earlier. Against the prior quarter it is down 4.0 percentage points.
Not reported for Q3 2026.
Not reported for Q3 2026.
Not reported for Q3 2026.
Capital Allocation
SOLARWINDOW TECH INC invested $174K in research and development in Q3 2026. This represents an increase of 3.8% from the same quarter a year earlier. Against the prior quarter it is up 2.0%.
Not reported for Q3 2026.
Not reported for Q3 2026.
WNDW Income Statement
Figures in USD, abbreviated K (thousand), M (million), B (billion), T (trillion). Negative values carry a minus sign and red type. Each change compares the year with the year before it, and each quarter with the same quarter a year earlier.
| Metric | Q3'2610-Q | Q2'2610-Q | Q1'2610-Q | Q4'2510-Q | Q3'2510-Q | Q2'2510-Q | Q1'2510-Q | Q4'2410-K |
|---|---|---|---|---|---|---|---|---|
| R&D Expenses | $174K+3.8% | $171K-1.6% | $149K+8.5% | N/A | $168K+3.6% | $173K+30.7% | $137K+17.6% | N/A |
| SG&A Expenses | $553K+43.3% | $453K-8.5% | $464K+1.4% | N/A | $386K-44.4% | $496K+34.2% | $458K+1.4% | N/A |
| Operating Income | -$727K-31.3% | -$624K+6.7% | -$613K-3.0% | N/A | -$554K+35.3% | -$669K-33.3% | -$595K-4.7% | N/A |
| EBITDA | -$722K-30.9% | -$619K+7.3% | -$609K-2.7% | N/A | -$552K+35.3% | -$668K-33.8% | -$593K-5.1% | N/A |
| Interest Expense | $31K+131.6% | $35K-11.4% | $42K-3.7% | N/A | $13K-83.8% | $39K-35.5% | $44K-35.9% | N/A |
| Net Income | -$696K-27.6% | -$589K+9.9% | -$571K-3.4% | N/A | -$546K+62.7% | -$654K+22.8% | -$552K-10.1% | N/A |
| EPS (Basic) | -$0.010.0% | -$0.010.0% | -$0.010.0% | -$0.010.0% | -$0.01+66.7% | -$0.01+50.0% | -$0.010.0% | -$0.01+50.0% |
| EPS (Diluted) | -$0.010.0% | -$0.010.0% | -$0.010.0% | -$0.010.0% | -$0.01+66.7% | -$0.01 | -$0.010.0% | -$0.01+50.0% |
| Diluted Shares (Avg) | 66M+23.6% | 66M+23.6% | 66M+23.6% | N/A | 53M0.0% | 53M | 53M0.0% | N/A |
Not reported in any period shown, so not listed: Revenue, Cost of Revenue, Gross Profit, Income Tax.
WNDW Balance Sheet
Figures in USD, abbreviated K (thousand), M (million), B (billion), T (trillion). Negative values carry a minus sign and red type. Each change compares the year with the year before it, and each quarter with the same quarter a year earlier.
| Metric | Q3'2610-Q | Q2'2610-Q | Q1'2610-Q | Q4'2510-Q | Q3'2510-Q | Q2'2510-Q | Q1'2510-Q | Q4'2410-K |
|---|---|---|---|---|---|---|---|---|
| Total Assets | $4.9M+43.1% | $5.6M+41.3% | $6.1M+34.8% | $6.6M+32.8% | $3.4M-39.2% | $3.9M-41.0% | $4.5M-36.7% | $5.0M-34.3% |
| Current Assets | $4.8M+42.0% | $5.5M+40.0% | $6.1M+33.6% | $6.6M+32.3% | $3.4M-39.4% | $3.9M-26.8% | $4.5M-22.8% | $5.0M-20.8% |
| Cash & Equivalents | $4.8M+47.9% | $5.4M+42.0% | $5.9M+717.0% | $6.6M+424.7% | $3.2M+284.9% | $3.8M+216.7% | $722K+434.6% | $1.2M+153.6% |
| Short-Term Investments | $0 | $0 | $0-100.0% | $0-100.0% | $0-100.0% | $0-100.0% | $3.0M-43.4% | $3.0M-45.5% |
| Long-Term Investments | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| Total Liabilities | $306K-21.6% | $278K-22.1% | $245K-32.1% | $194K-39.6% | $391K+8.8% | $358K+58.5% | $360K+8.7% | $322K+11.9% |
| Current Liabilities | $306K-21.6% | $278K-22.1% | $245K-32.1% | $194K-39.6% | $391K+8.8% | $358K+58.5% | $360K+8.7% | $322K+11.9% |
| Non-Current Liabilities | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| Total Equity | $4.6M+51.4% | $5.3M+47.6% | $5.9M+40.5% | $6.5M+37.8% | $3.0M-42.5% | $3.6M-44.5% | $4.2M-38.9% | $4.7M-36.1% |
| Retained Earnings | -$82.9M-2.9% | -$82.3M-2.8% | -$81.7M-2.9% | -$81.1M-2.9% | -$80.6M-3.1% | -$80.0M-4.3% | -$79.4M-4.6% | -$78.8M-4.6% |
Not reported in any period shown, so not listed: Inventory, Accounts Receivable, Goodwill, Long-Term Debt.
WNDW Cash Flow Statement
Figures in USD, abbreviated K (thousand), M (million), B (billion), T (trillion). Negative values carry a minus sign and red type. Each change compares the year with the year before it, and each quarter with the same quarter a year earlier.
| Metric | Q3'2610-Q | Q2'2610-Q | Q1'2610-Q | Q4'2510-Q | Q3'2510-Q | Q2'2510-Q | Q1'2510-Q | Q4'2410-K |
|---|---|---|---|---|---|---|---|---|
| Operating Cash Flow | -$601K-8.9% | -$506K-769.2% | -$628K-19.0% | -$499K+15.7% | -$552K-54.1% | $76K+132.3% | -$528K+5.4% | -$592K-18.2% |
| Depreciation & Amortization | $5K+150.6% | $5K+225.6% | $4K+137.0% | $3K+55.4% | $2K-24.0% | $2K-50.9% | $2K-54.2% | $2K-47.0% |
| Stock-Based Compensation | N/A | N/A | N/A | N/A | N/A | $52K+5.6% | $52K+122.1% | N/A |
| Capital Expenditures | N/A | N/A | N/A | N/A | N/A | N/A | N/A | $0 |
| Free Cash Flow | N/A | N/A | N/A | N/A | N/A | N/A | N/A | -$592K-18.2% |
| Investing Cash Flow | -$1K+81.6% | $0 | -$30K | -$30K-103.0% | -$8K | N/A | N/A | $1.0M+100.0% |
Not reported in any period shown, so not listed: Financing Cash Flow, Dividends Paid, Share Buybacks.
WNDW Financial Ratios
Margins and returns are percentages; the remaining ratios are unitless multiples. Each change compares the year with the year before it, and each quarter with the same quarter a year earlier.
| Metric | Q3'2610-Q | Q2'2610-Q | Q1'2610-Q | Q4'2510-Q | Q3'2510-Q | Q2'2510-Q | Q1'2510-Q | Q4'2410-K |
|---|---|---|---|---|---|---|---|---|
| Return on Equity | -15.2%+2.8pp | -11.1%+7.1pp | -9.7%+3.5pp | N/A | -18.0%+9.7pp | -18.3%-5.1pp | -13.2%-5.9pp | N/A |
| Return on Assets | -14.2%+1.7pp | -10.6%+6.0pp | -9.3%+2.8pp | N/A | -15.9%+10.0pp | -16.6%-3.9pp | -12.2%-5.2pp | N/A |
| Current Ratio | 15.80+7.1x | 19.77+8.8x | 24.76+12.2x | 34.00+18.5x | 8.72-6.9x | 10.99-12.8x | 12.58-5.1x | 15.52-6.4x |
| Debt-to-Equity | 0.07-0.1x | 0.050.0x | 0.040.0x | 0.030.0x | 0.13+0.1x | 0.10+0.1x | 0.090.0x | 0.070.0x |
Not reported in any period shown, so not listed: Gross Margin, Operating Margin, Net Margin, Asset Turnover, FCF Margin.
Similar Companies
Newest fiscal year on record for each company. The health score is the peer-relative Financial Health Score for that year; a dash means no score is published for it.
| Company | Fiscal year | Revenue | Net income | Net margin | Market cap | Health score |
|---|---|---|---|---|---|---|
| SOLARWINDOW TECH INC WNDW | FY2025 | N/A | -$2.3M | N/A | $115.1M | — |
| Bimergen Energy Corporation BESS | FY2025 | N/A | -$5.0M | N/A | $15.7M | — |
| CLEAN VISION CORPORATION CLNV | FY2024 | $231K | -$14.0M | N/A | $5.3M | — |
Where SOLARWINDOW TECH INC Ranks
Frequently Asked Questions
Is SOLARWINDOW TECH INC profitable?
No, SOLARWINDOW TECH INC (WNDW) reported a net income of -$2.3M in fiscal year 2025.
What is SOLARWINDOW TECH INC's EBITDA?
SOLARWINDOW TECH INC (WNDW) had EBITDA of -$2.3M in fiscal year 2025, measuring earnings before interest, taxes, depreciation, and amortization.
What is SOLARWINDOW TECH INC's return on equity (ROE)?
SOLARWINDOW TECH INC (WNDW) has a return on equity of -35.0% for fiscal year 2025, measuring how efficiently the company generates profit from shareholder equity.
What is SOLARWINDOW TECH INC's free cash flow?
SOLARWINDOW TECH INC (WNDW) recorded an outflow of $1.5M in free cash flow during fiscal year 2025. This represents a 11.6% change compared to the previous fiscal year. Free cash flow represents the cash a company generates after accounting for capital expenditures, and is widely used to assess financial flexibility and shareholder value.
What is SOLARWINDOW TECH INC's operating cash flow?
SOLARWINDOW TECH INC (WNDW) recorded an outflow of $1.5M in operating cash flow during fiscal year 2025, representing cash used by core business activities.
What are SOLARWINDOW TECH INC's total assets?
SOLARWINDOW TECH INC (WNDW) had $6.6M in total assets as of fiscal year 2025, including both current and long-term assets.
What are SOLARWINDOW TECH INC's capital expenditures?
SOLARWINDOW TECH INC (WNDW) invested $38K in capital expenditures during fiscal year 2025, funding long-term assets and infrastructure.
How much does SOLARWINDOW TECH INC spend on research and development?
SOLARWINDOW TECH INC (WNDW) invested $622K in research and development during fiscal year 2025.
What is SOLARWINDOW TECH INC's current ratio?
SOLARWINDOW TECH INC (WNDW) had a current ratio of 34.00 as of fiscal year 2025, which is generally considered healthy.
What is SOLARWINDOW TECH INC's debt-to-equity ratio?
SOLARWINDOW TECH INC (WNDW) had a debt-to-equity ratio of 0.03 as of fiscal year 2025, measuring the company's financial leverage by comparing total debt to shareholder equity.
What is SOLARWINDOW TECH INC's return on assets (ROA)?
SOLARWINDOW TECH INC (WNDW) had a return on assets of -34.0% for fiscal year 2025, measuring how efficiently the company uses its assets to generate profit.
What is SOLARWINDOW TECH INC's P/E ratio?
SOLARWINDOW TECH INC (WNDW) has no price-to-earnings ratio at the moment: net loss, so no earnings multiple (FY2025). The market capitalization is $115.1M as of Oct 19, 2026; a multiple compares that price with a filed figure and says nothing about the quality of the business.
What is SOLARWINDOW TECH INC's price-to-sales ratio?
SOLARWINDOW TECH INC (WNDW) has no price-to-sales ratio at the moment: no revenue reported. The market capitalization is $115.1M as of Oct 19, 2026; a multiple compares that price with a filed figure and says nothing about the quality of the business.
How does SOLARWINDOW TECH INC's liquidity compare with its operating cash outflow?
At the end of fiscal year 2025, SOLARWINDOW TECH INC (WNDW) held $6.6M in cash, cash equivalents and investments, and reported an operating cash outflow of $1.5M over that year. Dividing the one by the other, the reported balance equals about 52 months of the outflow reported that year. This is arithmetic over figures already filed, not a projection: it assumes nothing about future spending, financing or operations.
What is SOLARWINDOW TECH INC's Piotroski F-Score?
SOLARWINDOW TECH INC (WNDW) has a Piotroski F-Score of 3 out of 6 computable signals; 3 of the nine could not be computed from available data, so the full-scale strength rating is not shown. The F-Score evaluates nine binary signals across profitability (positive ROA, positive cash flow, improving ROA, earnings quality), leverage (decreasing debt, improving liquidity, no share dilution), and operating efficiency (improving gross margin, improving asset turnover). Scores of 7 to 9 indicate strong and improving fundamentals. Learn more in our complete guide to financial health indicators.
Are SOLARWINDOW TECH INC's earnings high quality?
SOLARWINDOW TECH INC (WNDW) reported a net loss of $2.3M while operations used $1.5M of cash. With neither figure positive, the ratio between the two carries no quality signal. This ratio compares operating cash flow to net income. A ratio above 1.0x means the company generates more cash than its reported earnings, indicating sustainable, cash-backed profits. Ratios below 1.0x suggest earnings rely on accounting accruals rather than actual cash generation. Learn more in our complete guide to financial health indicators.
Can SOLARWINDOW TECH INC cover its interest payments?
SOLARWINDOW TECH INC (WNDW) reported an operating loss of $2.4M against $144K in interest expense. There is no operating profit to cover interest, so interest must be met from cash reserves or from financing rather than from operations. This ratio divides operating income by interest expense. Ratios above 5x indicate strong debt-servicing ability, while ratios below 2x suggest the company may face difficulty meeting interest payments if earnings decline. Learn more in our complete guide to financial health indicators.