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Company Overview

Tecogen manufactures, installs and maintains high efficiency, ultra-clean, combined heat and power products including natural gas engine-driven cogeneration, air conditioning systems and high-efficiency gas heat pumps for residential, commercial, recreational and industrial use. The company is known for cost efficient, environmentally friendly and reliable products for energy production that, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's carbon footprint.

In business for nearly 40 years, Tecogen has shipped more than 3,000 units, supported by an established network of engineering, sales, and service personnel across the United States.

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Stock Information

Tecogen, Inc. OTCQX: TGEN
Day Range
52 WK Range

IR Contact Information

Company Information

Tecogen, Inc.
45 First Avenue
Waltham, MA 02451

Investor Relations

Tecogen, Inc.
John Hatsopoulos
45 First Avenue
Waltham, MA 02451

Transfer Agent

VStock Transfer, LLC
18 Lafayette Place
Woodmere, NY 11598
T: (212) 828-8436
F: (885) 983-8625