Phononic engineer Don Callahan works in one of the clean rooms at the company’s manufacturing facility earlier this year. The Durham semiconductor maker’s solid-state cooling and refrigeration technology has attracted $71 million from investors this year – the most money raised by a Triangle startup this year.
Phononic engineer Don Callahan works in one of the clean rooms at the company’s manufacturing facility earlier this year. The Durham semiconductor maker’s solid-state cooling and refrigeration technology has attracted $71 million from investors this year – the most money raised by a Triangle startup this year. Harry Lynch N&O file photo
Phononic engineer Don Callahan works in one of the clean rooms at the company’s manufacturing facility earlier this year. The Durham semiconductor maker’s solid-state cooling and refrigeration technology has attracted $71 million from investors this year – the most money raised by a Triangle startup this year. Harry Lynch N&O file photo

Durham’s Phononic raises another $40 million

November 16, 2016 9:01 AM