Former Tesla exec and Heron Power CEO Drew Baglino has founded a heat pump startup
Former Tesla executive Drew Baglino has quietly founded a heat pump startup, TechCrunch has learned.
This is the second company founded by Baglino in the two years since he left Tesla. Sources confirmed the existence of the startup, called Sadi Thermal Machines, and TechCrunch has reviewed company filings in Delaware and California.
Sadi was formed in June 2025 and shares its Scotts Valley, California, headquarters with Heron Power, a startup also founded by Baglino, that sells solid-state transformers, according to company filings.
The name of the company is an apparent reference to Nicolas Léonard Sadi Carnot, a pioneering French physicist whose work formed the foundation of modern thermodynamics, including the internal combustion engine and the heat pump. Little is known about Sadi Thermal Machines, however, it appears to employ several Tesla alumni, according to a review of LinkedIn and a source familiar with the startup.
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