Waltham, MA - (NewMediaWire) - April 18, 2023 - Tecogen Inc. (OTCQX: TGEN) will release Q1 2023 financial results on Thursday, May 11th, 2023. The earnings press release and supplemental earnings call slides will be available on the Company's website at www.Tecogen.com in the "Investor Relations" section under "Financial Results." Members of Tecogen's senior management will hold a conference call and webcast on the same day at 9:30 AM Eastern Time to discuss the Company's financial performance for Q1 2023.

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 the Tecogen earnings call. Please begin dialing at least 10 minutes before the scheduled starting time. Alternately, to register for and listen to the webcast, go to Webcast.

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.

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

In business for over 35 years, Tecogen has shipped more than 3,150 units, supported by an established network of engineering, sales and service personnel throughout North America. Aggregate run hours on Tecogen’s InVerde cogeneration systems exceed 5 million hours.  For more information, please visit www.tecogen.com or contact us for a free Site Assessment.

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

Tecogen Media & Investor Relations Contact Information:

Abinand Rangesh, CEO

P: (781) 466-6487

E: Abinand.Rangesh@Tecogen.com

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