Company:  TECOGEN INC. (TGEN)
Form Type:  S-3
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: 
$0.82  
Change: 
0.045 (5.84%)  
Trade Time: 
01:43 PM EST  
Market Cap: 
$20.25M
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© 2020  
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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  FORM S-3
    CALCULATION OF REGISTRATION FEE
    TABLE OF CONTENTS
    Cautionary Note Regarding Forward Looking Statements 5
    Prospectus Summary 6
    Risk Factors 10
    Description of Our Capital Stock 10
    WHERE YOU CAN FIND ADDITIONAL INFORMATION
      INCORPORATION OF DOCUMENTS BY REFERENCE
    RISK FACTORS
    USE OF PROCEEDS
    DESCRIPTION OF OUR CAPITAL STOCK
    Transfer Agent and Registrar
    PLAN OF DISTRIBUTION
    LEGAL MATTERS
    EXPERTS
    PART II
      Item 14. Other Expenses of Issuance and Distribution.
      Item 15. Indemnification of Directors and Officers.
      Item 16. Exhibits and Financial Statement Schedules.
      Item 17. Undertakings
    SIGNATURES
  EXHIBIT 5.1
  EXHIBIT 23.1
    CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM