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Tecogen manufactures, installs, and maintains high efficiency, ultra-clean, combined heat and power products including natural gas engine-driven cogeneration, air conditioning systems, and high-efficiency water heaters for residential, commercial, recreational and industrial use. The company is known for cost efficient, environmentally friendly and reliable products for energy production that, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer’s carbon footprint.

The Company was founded by Dr. George N. Hatsopoulos and Dr. John N. Hatsopoulos, the co-founders of Thermo Electron Corporation, which is now Thermo Fisher Scientific Inc. (NYSE:TMO). In business for over 20 years, Tecogen has shipped more than 2,300 units, supported by an established network of engineering, sales, and service personnel across the United States. For more information we encourage you to explore our website further.

Recent News
Feb 22, 2017

Tecogen® Inc. (the "Company", NASDAQ: TGEN) today announced that Alan B. Welch will join the Research & Development team as Project Manager. A mechanical engineer with over 30 years of experience...

Feb 16, 2017

TTcogen LLC, a 50/50 joint venture of combined heat and power (CHP) experts Tecogen® Inc. (NASDAQ: TGEN) and TEDOM a.s., is pleased to announce the hiring of Walter Gray III to lead the...

Feb 14, 2017

Tecogen® Inc. (NASDAQ: TGEN), a developer and manufacturer of clean energy products, today announced a collaboration with the Northwest Energy Efficiency Alliance (NEEA), an alliance of more than...

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