On Wednesday, Tecogen (AMEX:TGEN) discussed first-quarter financial results during its earnings call. The full transcript is provided below. This content is powered by Benzinga APIs. For comprehensive financial data and transcripts, visit https://www.benzinga.com/apis/. The full earnings call is available at https://event.choruscall.com/mediaframe/webcast.html?webcastid=8pPLOnGc Summary Tecogen reported a gross profit margin improvement to over 40% in Q1 2026, despite higher operating expenses d