Tecogen Inc. (TGEN) Operating Margin (2012 - 2026)
Tecogen's Operating Margin was -37.42% in Q2 2026, down 18.06 percentage points from -19.35% a year earlier and down 3.71 percentage points from the prior quarter.
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Tecogen Inc. (TGEN) Operating Margin (2012 - 2026) Analysis & Trends
On a trailing twelve-month basis, Tecogen's Operating Margin was -42.81% through Jun 30, 2026, down 27.53 percentage points year-over-year; for FY2025, it was -30.45%, down 10.41 percentage points from FY2024.
- Operating Margin has now declined for four consecutive years, with a five-year change of -9.36 percentage points (FY2020 to FY2025).
- In earlier years, Operating Margin was -20.05% in FY2024 (-2.49 pp), -17.56% in FY2023 (-8.16 pp), -9.40% in FY2022 (-4.40 pp) and -5.00% in FY2021 (+16.10 pp).
- Quarterly Operating Margin has moved between -77.81% (Q4 2025) and 1.94% (Q4 2021) over five years.
- Compared with a year earlier, Operating Margin has declined for four straight quarters, with an average year-over-year change of -11.76 percentage points over the last eight quarters.
- The best year-over-year quarter for Operating Margin over five years was Q4 2021 (a gain of 75.05 percentage points); the worst was Q4 2025 (a drop of 59.10 percentage points).
- Per Business Quant data, TGEN's Operating Margin in the three quarters before Q2 2026 was -33.71% (Q1 2026), -77.81% (Q4 2025) and -29.25% (Q3 2025).
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Peer Comparison
Historic Data
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Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -37.42% |
| Mar 31, 2026 | -33.71% |
| Dec 31, 2025 | -77.81% |
| Sep 30, 2025 | -29.25% |
| Jun 30, 2025 | -19.35% |
| Mar 31, 2025 | -8.17% |
| Dec 31, 2024 | -18.71% |
| Sep 30, 2024 | -15.51% |
| Jun 30, 2024 | -31.18% |
| Mar 31, 2024 | -16.97% |
| Dec 31, 2023 | -30.78% |
| Sep 30, 2023 | -5.18% |
| Jun 30, 2023 | -11.56% |
| Mar 31, 2023 | -26.95% |
| Dec 31, 2022 | -30.86% |
| Sep 30, 2022 | -3.24% |
| Jun 30, 2022 | -12.74% |
| Mar 31, 2022 | 1.09% |
| Dec 31, 2021 | 1.94% |
| Sep 30, 2021 | -18.15% |
API Access
Tecogen Inc. Operating Margin API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=operating-margin&ticker=TGEN&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "operating-margin", "ticker": "TGEN", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=operating-margin&ticker=TGEN&period=max&api_key=YOUR_API_KEY");
const data = await res.json();