
Tecogen (OTCMKTS:TGEN) reported lower first-quarter revenue and a wider loss as management said the company is investing in research, marketing and manufacturing capacity tied to its push into the data center market.
On the company’s Q1 2026 earnings call, Chief Executive Officer Abinand Rangesh said Tecogen is seeing growing interest in its dual-power source chiller technology from data center customers facing grid constraints, while also noting a pickup in non-data center chiller demand.