News Releases

Tecogen, Inc. (Nasdaq: TGEN) and American DG Energy Inc. (NYSE: ADGE) today announced that on April 17, 2017 each of them has commenced the mailing of their respective Notice of Special Meeting...

Tecogen, Inc. (NASDAQ: TGEN), or the Company, today announced that its registration statement on SEC Form S-4 (the "Registration Statement") filed with Securities and Exchange Commission (the...

Tecogen® Inc. (NASDAQ: TGEN) will release its financial results for the first quarter of 2017 on Thursday, May 11, 2017. The earnings press release and supplemental earnings call slides will be...

Tecogen® Inc. (NASDAQ: TGEN), provider of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's carbon footprint,...

Tecogen® Inc. (NASDAQ:TGEN, the "Company"), a manufacturer and installer of high efficiency, ultra-clean combined heat and power products for industrial and commercial use, reported revenues of...

Tecogen® Inc. (NASDAQ: TGEN) will release its financial results for the year ended December 31, 2016 before the market opens on Wednesday, March 22, 2017. The earnings press release and...

Tecogen® Inc. (NASDAQ: TGEN), provider of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's carbon footprint,...

Tecogen® Inc. (NASDAQ: TGEN), provider of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's carbon footprint,...

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...

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...

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...

On Friday, January 27th, 2017 TTcogen LLC, a 50/50 joint venture corporation formed by packaged combined heat and power (CHP) experts Tecogen Inc. and TEDOM a.s., unveiled the first fully...

Tecogen® Inc. (NASDAQ: TGEN), provider of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's carbon footprint,...

Tecogen® Inc. (NASDAQ: TGEN), provider of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's carbon footprint,...

Tecogen® Inc. (NASDAQ: TGEN), provider of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's carbon footprint,...

Tecogen® Inc. (NASDAQ: TGEN), provider of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's carbon footprint,...

In the news release, Tecogen Announces Third Quarter 2016 Results, issued 10-Nov-2016 by Tecogen Inc. over PR Newswire, we are advised by the company that the fifth paragraph contained erroneous...

Tecogen® Inc. (NASDAQ: TGEN) will release its financial results for the third quarter of 2016 on Thursday, November 10, 2016. The earnings press release and supplemental earnings call slides will...

Tecogen Inc. (NASDAQ: TGEN) ("Tecogen") and American DG Energy Inc. (NYSE MKT: ADGE) ("American DG") today announced that their Boards of Directors unanimously approved a definitive agreement...

Tecogen® Inc. (NASDAQ: TGEN, the "Company"), provider of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's...

Tecogen® Inc. (NASDAQ: TGEN, the "Company") is pleased to announce the Propane Education & Research Council (PERC) has awarded research grant funding for the Company's proposal to develop the...

Tecogen® Inc. (NASDAQ: TGEN) will release its financial results for the third quarter of 2016 on Thursday, November 10, 2016. The earnings press release and supplemental earnings call slides will...

Tecogen® Inc. (NASDAQ: TGEN), provider of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's carbon footprint,...

Tecogen® Inc. (NASDAQ: TGEN, the "Company"), provider of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's...

Tecogen® Inc. (NASDAQ: TGEN), provider of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's carbon footprint,...

Tecogen® Inc. (NASDAQ: TGEN), provider of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's carbon footprint, is...

Tecogen® Inc. (NASDAQ: TGEN), a provider of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's carbon footprint,...

Tecogen® Inc. (NASDAQ: TGEN), provider of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's carbon footprint,...

Tecogen® Inc. (NASDAQ: TGEN, the "Company"), provider of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's...

Tecogen® Inc. (NASDAQ: TGEN), a leading provider of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's carbon...

Tecogen® Inc. (NASDAQ: TGEN), a leading manufacturer of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's carbon...

Tecogen® Inc. (NASDAQ: TGEN), a leading provider of clean energy products which, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's carbon...

Tecogen® Inc. (NASDAQ: TGEN), a leading provider of cost efficient, clean and reliable products for power production, heating and cooling which, through patented technology, nearly eliminate...

Tecogen® Inc. (NASDAQ: TGEN), a leading provider of cost efficient, clean and reliable products for power production, heating and cooling which, through patented technology, nearly eliminate...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce TTcogen LLC has sold its first unit just months after launching the TEDOM a.s. product portfolio into the U.S. market. The sale is for a TEDOM...

Tecogen® Inc. (NASDAQ: TGEN), a leading provider of cost efficient, clean and reliable products for power production, heating and cooling which, through patented technology, nearly eliminate...

Tecogen® Inc. (NASDAQ: TGEN) will release its financial results for the second quarter of 2016 on Wednesday, August 10, 2016. The earnings press release and supplemental earnings call slides will...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce additional project wins from a major multi-national energy service company (ESCO). Tecogen's induction-based CM-75 combined heat and power...

Tecogen® Inc. (NASDAQ: TGEN), a leading provider of cost efficient, clean and reliable products for power production, heating and cooling which, through patented technology, nearly eliminate...

Tecogen® Inc. (NASDAQ: TGEN), a manufacturer and installer of high efficiency, ultra-clean combined heat and power (CHP) products including natural gas engine-driven cogeneration, air...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce the sale of a complete turnkey installation package for an InVerde e+ 100 kW combined heat and power (CHP) unit to Silver Towers, a luxury...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce the sale of two Tecochill® 50-ton air-cooled chillers for installation in an indoor growing facility in Canada. Dramatically reducing the...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce the sale of a second Tecochill® CH-400 chiller to Stanley Black & Decker for use in their manufacturing plant in Reynosa, Tamaulipas, Mexico....

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce the sale of a CM-75 combined heat and power (CHP) unit to a state university in New England. The sale includes turnkey installation, factory...

Tecogen® Inc. (NASDAQ: TGEN; the "Company"), a next-generation manufacturer of natural gas-fueled, engine-driven, combined heat and power (CHP) products, has formed a 50/50 joint venture corporation,

Tecogen® Inc. (NASDAQ: TGEN, the "Company"), an expert in efficient ultra-clean cogeneration equipment for commercial and industrial applications, is pleased to announce the Company will be a...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce the sale of two CM-75kW cogeneration units to a new multi-family residential building in Jersey City, NJ. Worth approximately half a million...

Tecogen® Inc. (NASDAQ: TGEN), a manufacturer and installer of high efficiency, ultra-clean combined heat and power products including natural gas engine-driven cogeneration, air conditioning...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce its joint venture company, Ultra Emissions Technologies Inc. (known as "ULTRATEK"), has completed its first phase of testing of the Ultera™...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce its fleet of InVerde 100 kW combined heat and power (CHP) units have now exceeded 2 million cumulative total run-time hours, a significant...

Tecogen® Inc. (NASDAQ: TGEN) will release its financial results for the first quarter of 2016 on Wednesday, May 11, 2016. The earnings press release and supplemental earnings call slides will be...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce over 90% of Ilios Dynamics shareholders have accepted Tecogen's share exchange offer; making the acquisition of the remaining privately held...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce the company will be exhibiting at the annual Cooperator Expo New York. Held on Wednesday April 13, 2016 at the New York Hilton Midtown on 53rd...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce the sale of multiple units totaling a combined 900 kW to a school district in Long Island, NY. The result of careful Tecogen engineering work...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce joint venture affiliate Ultra Emissions Technologies Ltd. ("ULTRATEK") is set to begin phase 1 testing of the Ultera™ cutting-edge emissions...

Tecogen® Inc. (NASDAQ: TGEN, the "Company"), a manufacturer and installer of high efficiency, ultraclean combined heat and power products including natural gas engine-driven cogeneration, cooling...

Tecogen® Inc. (NASDAQ: TGEN) will release its financial results for the fourth quarter of 2015 on Monday, March 28, 2016. The earnings press release and supplemental earnings call slides will be...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce the company has executed an agreement with a gas company ("Gas Partner") to bring efficient ultra-clean gas engine-driven heating and cooling...

Tecogen® Inc. (NASDAQ: TGEN) will release its financial results for the fourth quarter of 2015 on Monday, March 28, 2016. The earnings press release and supplemental earnings call slides will be...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce the Company will be exhibiting its premier line of efficient clean energy solutions at the 46th annual GLOBALCON Expo to be held March 9th-10th...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce the first sale of the Company's cutting-edge InVerde INV-100e+. Just weeks after the launch of Tecogen's latest innovation in clean...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce the company's first sale into the indoor agriculture industry. MadeWell Ventures LLC purchased two (2) 150-ton TECOCHILL® natural gas...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce the launch of its latest groundbreaking innovation in intelligent grid-connective design. "The new InVerde® e+ is a real testament to...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce subsidiary Ilios® Inc. sold a high efficiency water sourced unit for installation in a luxury hotel outside Manhattan, NY. The cost-saving...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce AVL North America has been selected by Ultratek™ to perform testing and validation of the Ultera™ ultra-clean emissions control technology...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce the company will be attending the AHR Expo in Orlando Florida. Running from January 25th – 27th 2016, the International Air-Conditioning,...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce the sale of two InVerde® Ultera™ 100kW cogeneration modules to a new construction building in Queens, NY. Straddling the Long Island City...

Tecogen® Inc. (NASDAQ: TGEN), a manufacturer and installer of high efficiency, ultra-clean combined heat and power products including natural gas engine-driven cogeneration, air conditioning...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce the sale of three CM-75 combined heat and power (CHP) modules to a luxury multi-unit residential high rise near Rittenhouse Square Park in...

Tecogen® Inc. (NASDAQ: TGEN) today announced the sale of multiple replacement TECOCHILL® chillers to returning customer Newport East. Located on New York City's Upper East Side, Newport East's...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce that the company will be exhibiting at POWER-GEN International at the Las Vegas Convention Center in Las Vegas, NV. The world's largest power...

Tecogen® Inc. (NASDAQ: TGEN), a manufacturer and installer of high efficiency, ultra-clean combined heat and power products including natural gas engine-driven cogeneration, air conditioning...

Tecogen® Inc. (NASDAQ: TGEN) today announced the sale of a CM-75 kW CHP unit to Titan Energy for installation at Watertown High School, Watertown CT. The combined heat and power module will be...

Tecogen® Inc. (NASDAQ: TGEN), a leading provider of ultra-clean combined heat and power equipment, announced that co-CEO and Director John Hatsopoulos will be presenting to investors at the...

Tecogen® Inc. (NASDAQ: TGEN) today announced that Angelina Galiteva has joined the Emissions Advisory Group to lend her expertise to the Company's vehicle emissions reduction initiative. The...

Tecogen® Inc. (NASDAQ: TGEN) will release its financial results for the third quarter of 2015 on Tuesday, November 10, 2015. The earnings press release and supplemental earnings call slides will...

Tecogen® Inc. (NASDAQ: TGEN) has successfully completed Phase 1 of the prior announced project to retrofit standby emergency natural gas generators for non-emergency operation in Southern...

Tecogen® Inc. (NASDAQ: TGEN) today announced the sale of additional Ilios units to Harbour House Condominium of Miami Beach. The sale follows Harbour House's initial 2013 purchase of Ilios'...

Tecogen® Inc. (NASDAQ: TGEN) today announced the formation of an advisory group to explore immediate and future market applications of Tecogen's patented natural gas engine emissions reduction...

Tecogen® Inc. (NASDAQ: TGEN), a leading manufacturer and installer of high efficiency, ultra clean combined heat and power products, announced today that co-CEO John N. Hatsopoulos was...

Tecogen® Inc. (NASDAQ: TGEN), a manufacturer and installer of high efficiency, ultra clean, combined heat and power products including natural gas engine-driven cogeneration, air conditioning...

Tecogen® Inc. (NASDAQ: TGEN) today announced the sale of a new InVerde Ultra Cogeneration Module to a multi-unit residential building in downtown Brooklyn, NY. With both residential and retail...

Ilios Dynamics Inc., a subsidiary of Tecogen® Inc. (NASDAQ: TGEN) today announced the sale of two HEWH-500-WS natural gas engine-driven heat pump modules to construction services firm CFLane for...

Tecogen® Inc. (NASDAQ: TGEN) today announced the sale of a combined heat and power (CHP) system for installation in a multi-story condominium located on Manhattan's West Side. The building is in...

Tecogen® Inc. (NASDAQ: TGEN) today announced that subsidiary Ilios Dynamics Inc. will exhibit at PROCESS EXPO, the Global Food Equipment & Technology Show, in Chicago, IL from September 15-18,...

Tecogen® Inc. (NASDAQ: TGEN) is pleased to announce that the Company is launching an Investor Relations Department. The Board of Directors has approved the addition of Barbara Ann Bernard as...

Southern California Gas Co. (SoCalGas), the Los Angeles Department of Water and Power (LADWP), Brookfield Residential Southern California, and Tecogen® Inc. (NASDAQ: TGEN) will host a...

Tecogen® Inc. (NASDAQ: TGEN) today announced that it will be presenting at the Rodman & Renshaw 17th Annual Global Investment Conference in New York City on Wednesday, September 9, 2015 at 4:15...

Ilios Dynamics Inc., a majority owned subsidiary of Tecogen® Inc. (NASDAQ: TGEN), a manufacturer and installer of high efficiency water heaters and natural gas heat pumps for industrial and...

Tecogen® Inc. (NASDAQ: TGEN), a manufacturer and installer of high efficiency, Ultra clean combined heat and power products including natural gas engine-driven cogeneration, air conditioning...

Tecogen® Inc. (NASDAQ: TGEN) today announced it has sold in a single transaction of 1.25 million shares of common stock at $4.00 for a total raise of $5,000,000. The proceeds of the private...

Tecogen® Inc. (NASDAQ: TGEN) today announced the sale of two InVerde® Ultra, INV-100, combined heat and power (CHP) units for installation in the Findlay Teller apartment complex located in the...

Tecogen® Inc. (NASDAQ: TGEN) today announced the sale of a CM-75 combined heat and power (CHP) module for installation into a county government office complex in Long Island, NY. The unit was...

Tecogen® Inc. (NASDAQ: TGEN) today announced that it will release its financial results for the second quarter of 2015 on Thursday, August 6, 2015 and will hold a conference call and webcast on...

Tecogen® Inc. (NASDAQ: TGEN) today announced that a project in New York City involving three Tecogen Inverde-100 CHP units was selected as a finalist for one of the 2015 Urban Green Council...

Tecogen® Inc. (NASDAQ: TGEN) today announced the award of a contract to engineer construction of multiple CHP systems for a school district in Long Island, New York. The engineering project will...

Tecogen® Inc. (NASDAQ: TGEN) today announced the sale of a CM-60 combined heat and power (CHP) module to the Columbia Association (CA) in Columbia, Maryland. The 60 kilowatt unit will be...

Tecogen® Inc. (NASDAQ: TGEN) today announced the sale of a CM-75 combined heat and power (CHP) module for installation at a hospital in Long Island, New York. The unit is being sold to a local...

Tecogen® Inc. (NASDAQ: TGEN) today announced the sale of two CM-75 combined heat and power (CHP) modules to a school district in New Jersey located approximately 35 miles from New York City. One...

Tecogen® Inc. (NASDAQ: TGEN) today announced it has secured a two year $2 million line of credit from its founder and Co-Chief Executive Officer, John Hatsopoulos. The funds will support the...