Tecogen published a fourth-quarter and year-end 2025 earnings press release, reporting FY revenue of USD 27.07 million, up 19.7%. FY net loss widened to USD 8.25 million and adjusted EBITDA was negative USD 5.64 million. In Q4, revenue fell 12.5% to USD 5.32 million, while net loss was USD 3.99 million. Q4 product revenue fell 68.1% to USD 460,522 due to lower chiller and cogeneration revenue, while service revenue rose 9.3% to USD 4.46 million on higher revenue from existing contracts and a small contribution from acquired Aegis maintenance contracts. CEO Abinand Rangesh said the upcoming call will include updates on the scale of the Vertiv opportunity pipeline for Tecogen’s chillers, the status of the company’s data center opportunities, and an upcoming pilot project.

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