TECOGEN INC/WALTHAM MA (TGEN) Earnings History & Surprises

NYSEARCA:TGENUS87876P2011

Current stock price

3.63 USD
+0.78 (+27.37%)
At close:
3.9 USD
+0.27 (+7.44%)
Pre-Market:

TGEN Earnings overview

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

Upcoming
Release Date
May 7, 2026
Period
Q1 / 2026
EPS Estimate
-$0.10
Revenue Estimate
5.187M

Last Reported

Most Recent
Release Date
Mar 18, 2026
Period
Q4 / 2025
EPS Reported
-$0.13
EPS Surprise
-31.09%
Revenue Surprise
10.22%

Beat Rate

Last 8 Quarters
13%
EPS and Revenue beats vs estimates

Quarterly Earnings Historical Results

EPS & Revenue History (in USD): Actual vs estimated values, surprises, q2q growth and acceleration numbers quarterly history.

QuarterEPSEPS EstEPS SurpriseEPS Q2QRevenueRevenue EstRevenue SurpriseRevenue Q2Q
Q4 2025 -0.13 -0.10 -31.09% -336.96% 5.318M 4.825M 10.22% -12.47%
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

TGEN EPS Q2Q GrowthTGEN EPS Q2Q GrowthEPS Q2Q Growth Q1/21 Q3/21 Q2/22 Q4/22 Q3/23 Q1/24 Q3/24 Q1/25 Q3/25 Q1/26 Q3/26 0 500 -500 -1K -1.5K -2K

Revenue Historical Q2Q growth and Acceleration

TGEN Revenue Q2Q GrowthTGEN Revenue Q2Q GrowthRevenue Q2Q Growth Q1/21 Q3/21 Q1/22 Q3/22 Q1/23 Q3/23 Q1/24 Q3/24 Q1/25 Q3/25 Q1/26 Q3/26 0 20 -20 40 60

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 3/18/2026.

Did TGEN stock beat earnings estimates in the most recent quarter?

TECOGEN INC/WALTHAM MA (TGEN) missed EPS estimates and beat revenue estimates in the most recent quarter.