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Side-by-side financial comparison of ClearSign Technologies Corp (CLIR) and Marathon Bancorp, Inc. (MBBC). Click either name above to swap in a different company.
ClearSign Technologies Corp is the larger business by last-quarter revenue ($3.7M vs $2.2M, roughly 1.6× Marathon Bancorp, Inc.). Marathon Bancorp, Inc. runs the higher net margin — 22.3% vs -8.5%, a 30.8% gap on every dollar of revenue. On growth, ClearSign Technologies Corp posted the faster year-over-year revenue change (522.2% vs 41.7%). Over the past eight quarters, ClearSign Technologies Corp's revenue compounded faster (82.5% CAGR vs 20.3%).
ClearSign Technologies Corporation (ClearSign) is a United States-based company that develops emission-control technology.
Marathon Bancorp, Inc. is a Maryland-based financial holding company that primarily operates through its community bank subsidiary. It offers a full range of retail and commercial banking products including deposit accounts, consumer loans, commercial mortgages, and small business financing, serving individual and small-to-medium enterprise customers across local markets in Maryland.
CLIR vs MBBC — Head-to-Head
Income Statement — Q4 FY2025 vs Q2 FY2026
| Metric | | |
|---|---|---|
| Revenue | $3.7M | $2.2M |
| Net Profit | $-311.0K | $501.4K |
| Gross Margin | 21.9% | — |
| Operating Margin | -22.5% | 26.2% |
| Net Margin | -8.5% | 22.3% |
| Revenue YoY | 522.2% | 41.7% |
| Net Profit YoY | 73.3% | 880.7% |
| EPS (diluted) | $-0.06 | $0.19 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q4 25 | $3.7M | $2.2M | ||
| Q3 25 | $1.0M | $2.1M | ||
| Q2 25 | $133.0K | $1.9M | ||
| Q1 25 | $401.0K | $1.7M | ||
| Q4 24 | $590.0K | $1.6M | ||
| Q3 24 | $1.9M | $1.6M | ||
| Q2 24 | $45.0K | $1.6M | ||
| Q1 24 | $1.1M | $1.6M |
| Q4 25 | $-311.0K | $501.4K | ||
| Q3 25 | $-1.4M | $444.3K | ||
| Q2 25 | $-1.7M | $-332.0K | ||
| Q1 25 | $-2.1M | $148.4K | ||
| Q4 24 | $-1.2M | $51.1K | ||
| Q3 24 | $-1.2M | $174.9K | ||
| Q2 24 | $-1.9M | $85.8K | ||
| Q1 24 | $-1.1M | $-631.1K |
| Q4 25 | 21.9% | — | ||
| Q3 25 | 35.8% | — | ||
| Q2 25 | 41.4% | — | ||
| Q1 25 | 48.9% | — | ||
| Q4 24 | 14.9% | — | ||
| Q3 24 | 29.6% | — | ||
| Q2 24 | 93.3% | — | ||
| Q1 24 | 39.7% | — |
| Q4 25 | -22.5% | 26.2% | ||
| Q3 25 | -170.1% | 25.5% | ||
| Q2 25 | -1382.0% | -25.7% | ||
| Q1 25 | -562.8% | 11.6% | ||
| Q4 24 | -282.4% | 3.3% | ||
| Q3 24 | -77.1% | 13.4% | ||
| Q2 24 | -4748.9% | 4.1% | ||
| Q1 24 | -113.6% | -53.7% |
| Q4 25 | -8.5% | 22.3% | ||
| Q3 25 | -138.9% | 20.7% | ||
| Q2 25 | -1263.2% | -18.9% | ||
| Q1 25 | -517.7% | 8.9% | ||
| Q4 24 | -197.3% | 3.2% | ||
| Q3 24 | -62.1% | 10.8% | ||
| Q2 24 | -4160.0% | 6.2% | ||
| Q1 24 | -100.5% | -40.7% |
| Q4 25 | $-0.06 | $0.19 | ||
| Q3 25 | $-0.26 | $0.17 | ||
| Q2 25 | $-0.30 | $-0.13 | ||
| Q1 25 | $-0.37 | $0.07 | ||
| Q4 24 | $-0.18 | $0.02 | ||
| Q3 24 | $-0.20 | $0.06 | ||
| Q2 24 | $-0.40 | $0.07 | ||
| Q1 24 | $-0.30 | $-0.31 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $9.2M | — |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $9.5M | $46.9M |
| Total Assets | $12.2M | $248.0M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $9.2M | — | ||
| Q3 25 | $10.5M | — | ||
| Q2 25 | $12.3M | — | ||
| Q1 25 | $12.9M | — | ||
| Q4 24 | $14.0M | — | ||
| Q3 24 | $14.5M | — | ||
| Q2 24 | $16.0M | — | ||
| Q1 24 | $4.6M | — |
| Q4 25 | $9.5M | $46.9M | ||
| Q3 25 | $9.1M | $46.3M | ||
| Q2 25 | $10.4M | $45.7M | ||
| Q1 25 | $12.0M | $32.0M | ||
| Q4 24 | $13.8M | $31.7M | ||
| Q3 24 | $14.8M | $31.6M | ||
| Q2 24 | $15.9M | $31.3M | ||
| Q1 24 | $4.5M | $31.4M |
| Q4 25 | $12.2M | $248.0M | ||
| Q3 25 | $12.7M | $246.0M | ||
| Q2 25 | $14.2M | $238.8M | ||
| Q1 25 | $14.5M | $236.8M | ||
| Q4 24 | $16.3M | $217.9M | ||
| Q3 24 | $17.1M | $216.5M | ||
| Q2 24 | $17.8M | $219.3M | ||
| Q1 24 | $6.6M | $225.8M |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $-1.3M | $1.4M |
| Free Cash FlowOCF − Capex | — | $1.4M |
| FCF MarginFCF / Revenue | — | 62.3% |
| Capex IntensityCapex / Revenue | 0.0% | 0.6% |
| Cash ConversionOCF / Net Profit | — | 2.82× |
| TTM Free Cash FlowTrailing 4 quarters | — | $3.9M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-1.3M | $1.4M | ||
| Q3 25 | $-1.8M | $464.0K | ||
| Q2 25 | $-511.0K | $1.4M | ||
| Q1 25 | $-1.1M | $849.0K | ||
| Q4 24 | $-415.0K | $113.6K | ||
| Q3 24 | $-1.4M | $945.2K | ||
| Q2 24 | $-1.5M | $416.6K | ||
| Q1 24 | $-1.0M | $-802.1K |
| Q4 25 | — | $1.4M | ||
| Q3 25 | — | $456.6K | ||
| Q2 25 | — | $1.3M | ||
| Q1 25 | $-1.1M | $773.2K | ||
| Q4 24 | — | $105.0K | ||
| Q3 24 | — | $921.6K | ||
| Q2 24 | — | $-1.8M | ||
| Q1 24 | — | $-1.1M |
| Q4 25 | — | 62.3% | ||
| Q3 25 | — | 21.3% | ||
| Q2 25 | — | 66.0% | ||
| Q1 25 | -278.1% | 46.3% | ||
| Q4 24 | — | 6.6% | ||
| Q3 24 | — | 57.1% | ||
| Q2 24 | — | -118.5% | ||
| Q1 24 | — | -67.9% |
| Q4 25 | 0.0% | 0.6% | ||
| Q3 25 | 0.0% | 0.3% | ||
| Q2 25 | 0.0% | 9.3% | ||
| Q1 25 | 1.0% | 4.5% | ||
| Q4 24 | — | 0.5% | ||
| Q3 24 | 0.0% | 1.5% | ||
| Q2 24 | — | 145.2% | ||
| Q1 24 | — | 16.2% |
| Q4 25 | — | 2.82× | ||
| Q3 25 | — | 1.04× | ||
| Q2 25 | — | — | ||
| Q1 25 | — | 5.72× | ||
| Q4 24 | — | 2.22× | ||
| Q3 24 | — | 5.40× | ||
| Q2 24 | — | 4.85× | ||
| Q1 24 | — | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
