1.77
+2.91%
Close of 9 Nov 2026, in USD
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About Tecogen
From its filings with the US Securities and Exchange Commission
Tecogen is based in North Billerica, Massachusetts and is incorporated in Delaware. Its shares trade on NYSE under the ticker TGEN. The SEC classifies its business as air-cond & warm air heatg equip & comm & indl refrig equip. In the fiscal year to 31 December 2025, it reported revenue of $27.1m and a net loss of $8.2m. At that date it held total assets of $37.0m and shareholders' equity of $21.6m.
Tecogen Inc., a Delaware corporation (together with its subsidiaries "we", "our", "us", "Tecogen," or "Company") produces commercial and industrial, natural-gas-fueled engine-driven, combined heat and power (CHP) products that reduce energy costs, decrease greenhouse gas emissions and alleviate congestion on the national power grid. Our products supply electric power or mechanical power for cooling, while heat from the engine is recovered and purposefully used at a customer facility. The majority of our customers are located in regions with the highest utility rates, typically California, the Midwest and the Northeast.
We were incorporated in the State of Delaware on September 15, 2020. We have two wholly-owned subsidiaries American DG Energy, Inc. ("ADGE") and Tecogen CHP Solutions, Inc.. In addition, we own a 51% interest in American DG New York, LLC ("ADGNY"), a joint venture. ADGE and ADGNY distribute, own, and operate clean, on-site energy systems that produce electricity, hot water, heat and cooling. ADGE and ADGNY own the equipment that is installed at customers' facilities and sell the energy produced to the customer on a long-term contractual basis.
Quoted from its 10-K, filed 19 Mar 2026. Read the filing on SEC.gov ↗
Company facts
- Sector
- Industrials
- Industry
- Building Products
- Listed since
- 20 May 2014
- Employees
- 119
- Website
- tecogen.com ↗
- Head office
- 76 TREBLE COVE ROAD, NORTH BILLERICA, MA, 01862
- Incorporated in
- DE
- Classification
- Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip
- Filer status
- Non-accelerated filer<br>Smaller reporting company
Leadership
Pay as last reported
- Ms. Angelina GalitevaIndependent Chairperson of the Board$12,475
- Mr. Robert PanoraPresident, Chief Operating Officer$163,436
- Mr. Roger DeschenesChief Financial Officer, Chief Accounting Officer, Treasurer$158,976
- Mr. Stephen LafailleVice President - Business Development$173,395
- Mr. John WhitingGeneral Counsel, Secretary$180,969
- Mr. John HatsopoulosLead Director, since 2000$20,250
- Dr. John AlbertineIndependent Director$12,475
- Dr. Ahmed GhoniemIndependent Director$12,475
- Ms. Susan HirschIndependent Director$40,500
- Mr. Earl LewisIndependent Director$12,475
Environmental, social and governance
Scores out of 100, from our data supplier
- Overall
- 0
- Environment
- 0
- Social
- 0
- Governance
- 0
SWOT analysis
AI-generated by our data supplier. Not written or checked by our editors.
Strengths
- Tecogen's Ultera emissions technology eliminates nitrogen oxide and carbon monoxide pollutants.
- The company's CHP systems serve multi-family residential and commercial sectors effectively.
- Tecogen's Products segment designs and manufactures industrial cogeneration systems.
Weaknesses
- Tecogen employs only 85 full-time employees, indicating limited workforce capacity.
- The company's IPO was on 20 May 2014, showing a relatively recent market entry.
- Tecogen's headquarters in Waltham, Massachusetts, may limit regional market reach.
Opportunities
- Tecogen's energy production segment can expand into new long-term energy sales agreements.
- The company's Ultera technology can be developed for stationary engines and forklifts.
- Tecogen's Services segment offers long-term maintenance contracts for growth.
Threats
- Tecogen's CHP systems face competition from traditional energy sources in the US market.
- The company's reliance on natural gas may be affected by fuel price volatility.
- Tecogen's limited employee count of 85 could hinder scalability in a growing market.
Sources and methodology
- Data on this tab
- Our data supplier
- Chart on the Overview
- TradingView
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