SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
SCHEDULE 14A INFORMATION
Proxy Statement Pursuant to Section 14(a) of the Securities
Exchange Act of 1934 (Amendment No. )
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On April 20, 2018, Tecogen Inc. (the "Company") filed a definitive proxy statement (the "Proxy Statement") with the Securities and Exchange Commission in connection with the solicitation of proxies by the Company's Board of Directors for the Company's 2018 Annual Meeting of Stockholders. The information set forth below supplements the information within the Company's Proxy Statement and should be read in conjunction with the Proxy Statement. Enclosed is the Company's proxy card for the Company's 2018 Annual Meeting of Stockholders.