GlobeNewswire Inc | Oct 21, 2021 09:00AM EDT

October 21, 2021

WALTHAM, MA, Oct. 21, 2021 (GLOBE NEWSWIRE) -- viaNewMediaWire --Tecogen Inc.(OCTQX: TGEN) will release financial results for the third quarter of 2021 on Thursday, November 11, 2021. The earnings press release and supplemental earnings call slides will be available on the Companys website atwww.Tecogen.comin the Investor Relations section under Financial Results. Members of Tecogens senior management will hold a conference call and webcast on the same day at 11:00 AM Eastern Time to discuss the companys third quarter 2021 financial performance.

The conference call will be available live via telephone and webcast. To listen to the audio portion, dial (877) 407-7186 within the US and Canada or (201) 689-8052 from other international locations. Participants should ask to be joined to theTecogen Third Quarter 2021 earnings call. Please begin dialing at least 10 minutes before the scheduled starting time. Alternately, to register for and listen to the webcast, go toWebcast.

The earnings conference call will be recorded and available for playback one hour after the end of the call. To listen to the playback dial (877) 660-6853 within the US and Canada or (201) 612-7415 from other international locations. Use Conference Call ID #: 13672659. The webcast will be archived for 14 days following the call.

About Tecogen

Tecogen Inc.designs, manufactures, sells, installs, and maintains high efficiency and ultra-clean cogeneration products, including combined heat and power systems, air conditioning systems, and high-efficiency water heaters for residential, commercial, recreational, and industrial applications. The companys cost efficient, reliable, and environmentally friendly products for energy production nearly eliminate criteria pollutants and significantly reduce a customers carbon footprint.

In business for over 35 years, Tecogen has shipped more than 3,000 units, supported by an established network of engineering, sales, and service personnel throughout North America. For more information, please visitwww.tecogen.comor contact us for a freeSite Assessment.

Tecogen, InVerde e+, Ilios, Tecochill, Tecofrost, Tecopack, Tecopower and Ultera are pending or registered trademarks of Tecogen Inc.

Tecogen Media & Investor Relations Contact Information:

Benjamin Locke

P: (781) 466-6402

E: Benjamin.Locke@tecogen.com