Full profile interview
28 Nov 2025

Transphorm (Renesas) GaN for high power applications
Transphorm was one of the first companies to use GaN-on-sapphire to produce GAN devices rated over 1,000V. This profile analyzes Transphorm's approach to high voltage GaN and market prospects.
Full profile interview
7 May 2024

QPT: MHz Switching, Active Cooling GaN
QPT is a Cambridge based start-up whose proprietary qGaN technology offers potential switching frequencies more than 10x faster than silicon carbide. It has won the ABB Open Innovation Competition in 2023, and is currently scaling up production.
Full profile interview
8 Apr 2024

Air: Civilian eVTOLs
Air is a developer of eVTOLs (electric vertical take-off and landing) for the consumer market based in Israel. The company's two-seater eVTOL model, called the Air One, has performed numerous rounds of full-scale, full weight flight tests, including hover-to-cruise and cruise-to-hover transitions. The company has garnered over 1200 customer preorders.