| (Values in U.S. Thousands) | Mar, 2026 | Dec, 2025 | Sep, 2025 | Jun, 2025 | Mar, 2025 |
| Sales | 6,340 | 5,320 | 7,180 | 7,290 | 7,280 |
| Sales Growth | +19.17% | -25.91% | -1.51% | +0.14% | +19.74% |
| Net Income | -2,120 | -3,990 | -2,130 | -1,460 | -660 |
| Net Income Growth | +46.87% | -87.32% | -45.89% | -121.21% | +44.54% |
Tecogen Inc (TGEN)
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Tecogen Inc. designs, manufactures, sells, and services systems that produce electricity, hot water, and air conditioning for commercial installations and buildings and industrial processes. The Company's ultra-efficient products include cogeneration modules, which provide electricity and heat, and chillers, which provide air-conditioning and optional free hot water. Its products supply electrical power or mechanical power for cooling, as well as free engine heat that gets recovered and purposefully used at customer facilities. Tecogen Inc. is based in United States.
Fiscal Year End Date: 12/31