Tecogen Inc. (TGEN) Earnings History
Annual and quarterly earnings data from 2011 to 2025
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TGEN EPS Growth (CAGR)
Compound annual growth rate of diluted earnings per share
CAGR (Compound Annual Growth Rate) shows the annualized growth rate of EPS over the specified period. A higher CAGR indicates stronger earnings momentum.
TGEN Profitability Analysis
Margin trends over time
| Year | Gross Margin | Operating Margin | Net Margin |
|---|---|---|---|
| 2025 | 36.3% | -26.3% | -30.5% |
| 2024 | 43.6% | -20.0% | -21.0% |
| 2023 | 40.6% | -17.6% | -18.3% |
| 2022 | 44.3% | -9.4% | -9.8% |
| 2021 | 47.5% | -5.0% | 15.1% |
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Tecogen Inc. (TGEN) Earnings Overview
As of May 8, 2026, Tecogen Inc. (TGEN) reported trailing twelve-month net income of -$8M, reflecting -57.9% year-over-year growth. The company earned $-0.28 per diluted share over the past four quarters, with a net profit margin of -30.5%.
Looking at the long-term picture, TGEN's historical earnings data spans multiple years. The company achieved its highest annual net income of $4M in fiscal 2021.
Tecogen Inc. is currently reporting a net loss, though operating performance should be evaluated in the context of growth investments and industry dynamics View revenue history →
Compared to peers including CDTX (-$185M net income, -13319.8% margin), PESI (-$18M net income, -22.3% margin), AMTX (-$74M net income, -37.0% margin), TGEN has outperformed on profitability metrics. Compare TGEN vs CDTX →
TGEN Earnings vs Peers
Earnings metrics vs comparable public companies
TGEN Historical Earnings Data (2011–2025)
15 years| Fiscal Year | Net Income | YoY % | Operating Income | EPS (Diluted) | Net Margin | Op. Margin |
|---|---|---|---|---|---|---|
| 2025 | -$8M | -73.3% | -$7M | $-0.30 | -30.5% | -26.3% |
| 2024 | -$5M | -3.5% | -$5M | $-0.19 | -21.0% | -20.0% |
| 2023 | -$5M | -87.8% | -$4M | $-0.18 | -18.3% | -17.6% |
| 2022 | -$2M | -166.2% | -$2M | $-0.10 | -9.8% | -9.4% |
| 2021 | $4M | +160.1% | -$1M | $0.15 | 15.1% | -5.0% |
| 2020 | -$6M | -30.6% | -$6M | $-0.25 | -21.8% | -21.1% |
| 2019 | -$5M | +17.5% | -$5M | $-0.19 | -14.1% | -13.9% |
| 2018 | -$6M | -12134.2% | -$6M | $-0.23 | -15.9% | -15.4% |
| 2017 | $47,436 | +104.3% | $225,152 | $0.00 | 0.1% | 0.7% |
| 2016 | -$1M | +59.8% | $-997,451 | $-0.06 | -4.5% | -4.1% |
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Start ComparisonTGEN — Frequently Asked Questions
Quick answers to the most common questions about buying TGEN stock.
Is TGEN growing earnings?
TGEN EPS fell to $-0.28, with earnings declining -57.9%. This contrasts with the 5-year CAGR of N/A. TTM net income dropped to $-8M.
What are TGEN's profit margins?
Tecogen Inc. net margin is -30.5%, with operating margin at -26.3%. Below-average margins reflect competitive or cost pressures.
How consistent are TGEN's earnings?
TGEN earnings data spans 2011-2025. The declining earnings trend is -57.9% YoY. Historical data enables comparison across business cycles.