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Side-by-side financial comparison of EMPIRE PETROLEUM CORP (EP) and TECOGEN INC. (TGEN). Click either name above to swap in a different company.
EMPIRE PETROLEUM CORP is the larger business by last-quarter revenue ($7.1M vs $5.3M, roughly 1.3× TECOGEN INC.). TECOGEN INC. runs the higher net margin — -75.1% vs -835.1%, a 760.0% gap on every dollar of revenue. On growth, TECOGEN INC. posted the faster year-over-year revenue change (-12.5% vs -30.0%). Over the past eight quarters, TECOGEN INC.'s revenue compounded faster (-7.3% CAGR vs -13.3%).
The Iraq Petroleum Company (IPC), formerly known as the Turkish Petroleum Company (TPC), is an oil company that had a virtual monopoly on all oil exploration and production in Iraq between 1925 and 1961. It was jointly owned by some of the world's largest oil companies and headquartered in London, England.
EP vs TGEN — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $7.1M | $5.3M |
| Net Profit | $-59.0M | $-4.0M |
| Gross Margin | — | 36.8% |
| Operating Margin | -834.5% | -77.8% |
| Net Margin | -835.1% | -75.1% |
| Revenue YoY | -30.0% | -12.5% |
| Net Profit YoY | -1306.0% | -236.7% |
| EPS (diluted) | $-1.74 | $-0.14 |
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 | $7.1M | $5.3M | ||
| Q3 25 | $9.4M | $7.2M | ||
| Q2 25 | $8.8M | $7.3M | ||
| Q1 25 | $9.0M | $7.3M | ||
| Q4 24 | $10.1M | $6.1M | ||
| Q3 24 | $11.4M | $5.6M | ||
| Q2 24 | $12.8M | $4.7M | ||
| Q1 24 | $9.4M | $6.2M |
| Q4 25 | $-59.0M | $-4.0M | ||
| Q3 25 | $-3.8M | $-2.1M | ||
| Q2 25 | $-5.1M | $-1.5M | ||
| Q1 25 | $-4.2M | $-659.9K | ||
| Q4 24 | $-4.2M | $-1.2M | ||
| Q3 24 | $-3.6M | $-930.4K | ||
| Q2 24 | $-4.4M | $-1.5M | ||
| Q1 24 | $-4.0M | $-1.1M |
| Q4 25 | — | 36.8% | ||
| Q3 25 | — | 30.4% | ||
| Q2 25 | — | 33.8% | ||
| Q1 25 | — | 44.3% | ||
| Q4 24 | — | 45.0% | ||
| Q3 24 | — | 44.1% | ||
| Q2 24 | — | 44.0% | ||
| Q1 24 | — | 41.6% |
| Q4 25 | -834.5% | -77.8% | ||
| Q3 25 | -37.8% | -29.2% | ||
| Q2 25 | -56.0% | -19.4% | ||
| Q1 25 | -43.9% | -8.2% | ||
| Q4 24 | -38.9% | -18.7% | ||
| Q3 24 | -30.0% | -15.5% | ||
| Q2 24 | -15.0% | -31.2% | ||
| Q1 24 | -46.8% | -17.0% |
| Q4 25 | -835.1% | -75.1% | ||
| Q3 25 | -40.9% | -29.7% | ||
| Q2 25 | -57.8% | -20.1% | ||
| Q1 25 | -46.9% | -9.1% | ||
| Q4 24 | -41.6% | -19.5% | ||
| Q3 24 | -32.0% | -16.5% | ||
| Q2 24 | -34.3% | -32.5% | ||
| Q1 24 | -42.3% | -17.9% |
| Q4 25 | $-1.74 | $-0.14 | ||
| Q3 25 | $-0.11 | $-0.07 | ||
| Q2 25 | $-0.15 | $-0.06 | ||
| Q1 25 | $-0.12 | $-0.03 | ||
| Q4 24 | $-0.12 | $-0.05 | ||
| Q3 24 | $-0.12 | $-0.04 | ||
| Q2 24 | $-0.15 | $-0.06 | ||
| Q1 24 | $-0.15 | $-0.04 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $1.2M | $12.4M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $-4.6M | $21.6M |
| Total Assets | $65.9M | $37.0M |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $1.2M | $12.4M | ||
| Q3 25 | $4.6M | $15.3M | ||
| Q2 25 | $2.3M | $1.6M | ||
| Q1 25 | $1.1M | $4.1M | ||
| Q4 24 | $2.3M | $5.4M | ||
| Q3 24 | $3.1M | $1.3M | ||
| Q2 24 | $9.3M | $841.9K | ||
| Q1 24 | $3.5M | $1.5M |
| Q4 25 | — | — | ||
| Q3 25 | $15.2M | — | ||
| Q2 25 | $14.6M | — | ||
| Q1 25 | $11.6M | — | ||
| Q4 24 | $11.3M | — | ||
| Q3 24 | $8.5M | — | ||
| Q2 24 | $8.5M | — | ||
| Q1 24 | $8.5M | — |
| Q4 25 | $-4.6M | $21.6M | ||
| Q3 25 | $53.7M | $25.5M | ||
| Q2 25 | $54.5M | $9.1M | ||
| Q1 25 | $59.1M | $9.6M | ||
| Q4 24 | $62.8M | $10.2M | ||
| Q3 24 | $56.5M | $11.3M | ||
| Q2 24 | $58.7M | $12.2M | ||
| Q1 24 | $31.7M | $13.7M |
| Q4 25 | $65.9M | $37.0M | ||
| Q3 25 | $123.0M | $41.5M | ||
| Q2 25 | $124.7M | $28.4M | ||
| Q1 25 | $123.7M | $29.7M | ||
| Q4 24 | $123.9M | $31.1M | ||
| Q3 24 | $121.2M | $27.5M | ||
| Q2 24 | $119.9M | $27.2M | ||
| Q1 24 | $100.1M | $28.5M |
| Q4 25 | — | — | ||
| Q3 25 | 0.28× | — | ||
| Q2 25 | 0.27× | — | ||
| Q1 25 | 0.20× | — | ||
| Q4 24 | 0.18× | — | ||
| Q3 24 | 0.15× | — | ||
| Q2 24 | 0.15× | — | ||
| Q1 24 | 0.27× | — |
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 | $-2.8M | $-2.6M |
| Free Cash FlowOCF − Capex | — | $-2.6M |
| FCF MarginFCF / Revenue | — | -49.3% |
| Capex IntensityCapex / Revenue | — | 0.9% |
| Cash ConversionOCF / Net Profit | — | — |
| TTM Free Cash FlowTrailing 4 quarters | — | $-10.3M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $-2.8M | $-2.6M | ||
| Q3 25 | $330.0K | $-3.6M | ||
| Q2 25 | $-3.1M | $-2.6M | ||
| Q1 25 | $1.6M | $-1.2M | ||
| Q4 24 | $-8.8M | $4.2M | ||
| Q3 24 | $12.8M | $-207.3K | ||
| Q2 24 | $-1.8M | $-157.9K | ||
| Q1 24 | $3.9M | $248.2K |
| Q4 25 | — | $-2.6M | ||
| Q3 25 | — | $-3.6M | ||
| Q2 25 | — | $-2.7M | ||
| Q1 25 | — | $-1.3M | ||
| Q4 24 | — | $4.0M | ||
| Q3 24 | — | $-489.6K | ||
| Q2 24 | — | $-609.6K | ||
| Q1 24 | — | $143.3K |
| Q4 25 | — | -49.3% | ||
| Q3 25 | — | -50.6% | ||
| Q2 25 | — | -37.7% | ||
| Q1 25 | — | -17.9% | ||
| Q4 24 | — | 66.6% | ||
| Q3 24 | — | -8.7% | ||
| Q2 24 | — | -12.9% | ||
| Q1 24 | — | 2.3% |
| Q4 25 | — | 0.9% | ||
| Q3 25 | — | 1.0% | ||
| Q2 25 | — | 2.0% | ||
| Q1 25 | — | 1.8% | ||
| Q4 24 | — | 2.1% | ||
| Q3 24 | — | 5.0% | ||
| Q2 24 | — | 9.6% | ||
| Q1 24 | — | 1.7% |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
EP
Segment breakdown not available.
TGEN
| Installation Services | $4.5M | 84% |
| Products Segment | $460.5K | 9% |
| Other | $394.7K | 7% |
