TECOGEN INC/WALTHAM MA (TGEN) Earnings History & Surprises
NYSEARCA:TGEN • US87876P2011
2.83 USD
+0.02 (+0.71%)
At close: Mar 11, 2026
2.83 USD
0 (0%)
After Hours: 3/11/2026, 6:40:00 PM
Past quarterly earnings results for TECOGEN INC/WALTHAM MA (TGEN), including EPS and revenue actuals, analyst estimates, and surprise percentages. This page focuses on historical performance (not forecasts).
Earnings Snapshot
Next Earnings Date
Release DateMar 18, 2026
PeriodQ4 / 2025
EPS Estimate-$0.10
Revenue Estimate4.825M
Last Reported
Release DateNov 12, 2025
PeriodQ3 / 2025
EPS Reported-$0.07
EPS Surprise -37.25%
Revenue Surprise 5.42%
Beat Rate
13%
EPS and Revenuebeats vs estimates
Quarterly Earnings Results
EPS & Revenue History (USD)
Actual vs estimated values, surprises, q2q growth and acceleration numbers for recent quarters.
| Quarter | EPS | EPS Est | EPS Surprise | EPS Q2Q | Revenue | Revenue Est | Revenue Surprise | Revenue Q2Q |
|---|---|---|---|---|---|---|---|---|
| Q3 2025 | -0.07 | -0.05 | -37.25% | -71.57% | 7.183M | 6.814M | 5.42% | 27.58% |
| Q2 2025 | -0.06 | - | - | 7.3M | - | 54.33% | ||
| Q1 2025 | -0.03 | - | 26.47% | 7.28M | - | 17.68% | ||
| Q4 2024 | -0.03 | - | 25.00% | 6.076M | 9.122M | -33.40% | 3.00% | |
| Q3 2024 | -0.04 | - | -104.00% | 5.63M | 8.103M | -30.52% | -20.81% | |
| Q2 2024 | -0.06 | -0.04 | -47.06% | -100.00% | 4.73M | 7.838M | -39.65% | -29.93% |
| Q1 2024 | -0.04 | - | 32.00% | 6.186M | 7.727M | -19.94% | 14.98% | |
| Q4 2023 | -0.04 | - | 32.00% | 5.898M | 7.452M | -20.85% | 30.21% | |
| Q3 2023 | -0.02 | -0.02 | 1.96% | -100.00% | 7.11M | 6.936M | 2.51% | 7.40% |
| Q2 2023 | -0.03 | -0.03 | 1.96% | - | 6.75M | 6.296M | 7.21% | 5.30% |
| Q1 2023 | -0.06 | -0.03 | -96.08% | - | 5.38M | 5.85M | -8.03% | -27.69% |
| Q4 2022 | -0.06 | -0.01 | -488.24% | -2,100.00% | 4.53M | 7.02M | -35.47% | -36.91% |
| Q3 2022 | -0.01 | -0.02 | 50.98% | -116.67% | 6.62M | 7.038M | -5.94% | 31.87% |
| Q2 2022 | -0.03 | 0.01 | -394.12% | -250.00% | 6.41M | 7.344M | -12.72% | 4.23% |
| Q1 2022 | 0.00 | -0.01 | 100.00% | - | 7.44M | 6.915M | 7.59% | 22.77% |
| Q4 2021 | 0.00 | -0.01 | 129.41% | 101.88% | 7.18M | 6.727M | 6.73% | 26.86% |
| Q3 2021 | 0.06 | 0.01 | 488.24% | 700.00% | 5.02M | 7.344M | -31.64% | -30.28% |
| Q2 2021 | 0.02 | -0.02 | 198.04% | 166.67% | 6.15M | 7.971M | -22.85% | -17.34% |
| Q1 2021 | 0.00 | -0.03 | 100.00% | 100.00% | 6.06M | 7.275M | -16.70% | -23.87% |
| Q4 2020 | -0.16 | -0.01 | -1,468.63% | - | 5.66M | 8.669M | -34.71% | - |
| Q3 2020 | -0.01 | -0.01 | 1.96% | - | 7.2M | 8.254M | -12.77% | - |
| Q2 2020 | -0.03 | -0.02 | -47.06% | - | 7.44M | 8.047M | -7.54% | - |
| Q1 2020 | -0.04 | -0.01 | -292.16% | - | 7.96M | 9.517M | -16.36% | - |
Notes
- EPS and Revenue values are non-GAAP when available, otherwise GAAP.
- Surprise % is (Actual - Estimate) / |Estimate|. Green indicates positive surprise, red negative.
- Q2Q % is quarter-over-quarter growth. Green indicates growth, red indicates decline.
- Green right border indicates acceleration for sales or earnings growth. Acceleration is the case when the current Q2Q is above the previous Q2Q.
Earnings Q2Q Performance Trends
EPS Historical Q2Q growth and Acceleration
Revenue Historical Q2Q growth and Acceleration
Surprise distribution (Last 4 Quarters)
EPS beat statistics
EPS beat (4)
N/A
Average EPS beat (4)
N/A
Max EPS beat (4)
N/A
Min EPS beat (4)
N/A
Revenue beat statistics
Revenue beat (4)
0
Average Revenue beat (4)
-30.88%
Max Revenue beat (4)
-19.94%
Min Revenue beat (4)
-39.65%
Analysis
TGEN has not beaten revenue estimates in any of the last 4 earnings releases
In the last 4 quarters, TGEN reported -30.9% below the revenue estimates on average.
TECOGEN INC/WALTHAM MA / TGEN Earnings FAQ
What is the most recent earnings date for TGEN stock?
TECOGEN INC/WALTHAM MA (TGEN) last reported earnings on 11/12/2025.
Did TECOGEN INC/WALTHAM MA (TGEN) beat earnings estimates last quarter?
TECOGEN INC/WALTHAM MA (TGEN) missed EPS estimates and beat revenue estimates in the most recent quarter.