March 25, 2011 — The Barrett-Jackson Collector Car Auction in Scottsdale raised more than $250,000 for TGen cancer research, mostly through the sale — and resale — of a special 1993 Chevrolet Corvette ...

Adjusted EBITDA Loss (Q4 2024): $692,000, compared to $527,000 in Q4 2023. Tecogen Inc (TGEN) signed a sales and marketing agreement with Vertiv, a leader in thermal management for data centers ...