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Tecogen Inc. Company Profile

NYSE: TGENIndustrialsIndustrial Machinery/ComponentsUSD

2.42-0.05 (-2.02%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Tecogen at a glance

Tecogen Inc. (NYSE: TGEN) is a Industrial Machinery/Components company in the Industrials sector headquartered in North Billerica, MA. Tecogen is led by Dr. Abinand Rangesh Ph.D. and employs about 119 people. The company's shares have traded publicly since 2025.

At a market capitalization of $74.6 million, it is considered a small-cap company. Its SEC Central Index Key (CIK) is 0001537435, which identifies the company's filings on EDGAR.

Summary generated from market data by MetaCap's automated system. Methodology

What does Tecogen do?

Tecogen Inc., together with its subsidiaries, designs, manufactures, markets, and maintains cogeneration products for multi-family residential, commercial, recreational, and industrial use in the United States. It operates in three segments: Products, Services, and Energy Production. The Products segment designs, manufactures, and sells industrial and commercial cogeneration systems to hospitals and nursing homes, schools and universities, health clubs and spas, hotels and motels, office and retail buildings, food and beverage processors, multi-unit residential buildings, laundries, ice rinks, swimming pools, factories, municipal buildings, indoor agriculture, military installations, and indoor growing facilities; and refrigeration compressors for cold storage, wineries, dairies, ice rinks, and food processing industries. Its Services segment provides operations and maintenance services; and parts sales, and installation services. The Energy Production segment installs, operates, and maintains distributed own generation electricity systems and sells the energy generated by such systems in the form of electricity, heat, hot water, and cooling to its customers under long-term energy sales agreements. The company also offers natural gas-powered cogeneration systems for water and space heating, and/or air conditioning. Its product portfolio includes InVerde e+ and TecoPower cogeneration units for the supply electricity and hot water; Tecochill, an air-conditioning and refrigeration chiller, and hybrid-drive air-cooled and gas engine-driven chiller to produce chilled water and hot water; Tecofrost, a gas engine-driven refrigeration compressor to circulate refrigerant and provide hot water as a byproduct; and Ultera, an emissions control technology. It sells its products through in-house marketing, as well as independent sales agents and representatives. Tecogen Inc. was incorporated in 2000 and is headquartered in North Billerica, Massachusetts.

Business description based on the company's public filings.

Company information

Legal name
Tecogen Inc.
Ticker
NYSE: TGEN
Industry
Industrial Machinery/Components
CEO
Dr. Abinand Rangesh Ph.D.
Employees
119
Headquarters
Building 1, North Billerica, MA, United States
Phone
781 466 6400
IPO year
2025
Market cap
$74.56M
SEC CIK
0001537435
Latest annual report
10-K · Mar 19, 2026

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