Last year YASA, a British electric motor startup with a revolutionary “axial-flux” motor, was acquired by Mercedes-Benz to develop ultra-high-performance electric motors for Mercedes’s AMG.EA electric-only platform.
YASA’s axial-flux electric motors had previously garnered a reputation for efficiency, high power density, small size, and low weight.
However, the team behind YASA did something quite clever. While Mercedes acquired that automotive rights, they passed on the rights to an aerospace version of the engine. That was taken up by a new entity, complete with YASA’s founders, called Evolito, to develop an electric motor it described as ultra-high-performance, low-weight and best for future EV aircraft.
Evolito’s lead investors are Waypoint Capital and Oxford Science Enterprises (OSE).
YASA’s ‘axial-flux’ motors makes them one-third the weight of other electric motors, more efficient, and with 3x higher power densities than even Tesla’s, according to the company.
It’s now emerged that former YASA CEO Dr. Chris Harris will lead Evolito on its path to commercialize electric flight.
Harris joined YASA in 2012, scaling the company from 20 employees to more than 300, following 15 years’ leading other high-growth businesses in the UK, Europe and US. He stepped down from his CEO role at YASA in September 2022, but will remain a Non-Executive Director at the wholly-owned Mercedes-Benz subsidiary. A director of Evolito since the company’s spin-out and incorporation, he now becomes Evolito CEO effective immediately.
Evolito acquired UK battery company Electroflight in July 2022, which means it can also offer aerospace OEM & eVTOL customers fully-electric powertrain solutions.
In a statement, Harris said: “Electric flight requires ultra high-power density, super low-weight electric powertrains. Evolito provides best-in-class powertrain solutions for OEMs, leveraging next-generation axial-flux electric motor technology that’s already proven in automotive.”