Form Type:  POS AM
Filing Date:  4/6/2020 
CIK:  0001537435 
Address:  45 FIRST AVENUE 
City, State, Zip:  WALTHAM, Massachusetts 02451 
Telephone:  781-466-6400 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
0.007 (0.95%)  
Trade Time: 
02:22 PM EST  
Market Cap: 
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Description of Business
Tecogen Inc. ("Tecogen," "Company," "we," "our," or "us") designs, manufactures, markets, and maintains high efficiency, ultra-clean cogeneration products including natural gas engine-driven combined heat and power, air conditioning systems, and water heaters for residential, commercial, recreational and industrial use. We are known for cost efficient, environmentally friendly and reliable products for distributed power generation that, through patented technology, nearly eliminate criteria pollutants and significantly reduce a customer's carbon footprint. We were incorporated in the State of Delaware on September 15, 2000. We have two wholly-owned subsidiaries American DG Energy, Inc. ("ADGE"), and TTcogen LLC. 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.
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