20. September 2023 – H55 secured an investment of CHF 45 million of equity and non-dilutive financing in the first phase of its Series C financing round, further consolidating the company’s leading position as a major provider of certified electric propulsion aviation technologies. H55 is at the forefront of revolutionizing the aviation industry with its cutting-edge electric propulsion technologies. The company's groundbreaking solutions are designed to enhance the sustainability, efficiency, and safety of the aerospace sector.

Walder Wyss advised H55 on all legal aspects of the financing round. The team was led by Luc Defferrard (Partner, Corporate M&A) and included Sébastien Aubert (Associate, Corporate M&A) and Benjamin Reis (Associate, Corporate M&A).