H55 vs Convoy
Side-by-side comparison of AI visibility scores, market position, and capabilities
Sion Switzerland electric aviation propulsion from Solar Impulse founders; $74M+ Series C (Quebec Government) targeting EASA first-certified aviation battery pack with B23 Energic completing 192-flight Across America tour at $7/flight.
About
H55 is a Sion, Switzerland-based electric aviation propulsion technology company — backed with $74+ million in Series C funding (July 2024) with investors including the Government of Quebec — developing and manufacturing certified battery packs, electric motors, motor controllers, and energy management systems for electric and hybrid aircraft, targeting EASA certification for the world's first certified aviation battery pack. H55 co-developed the B23 Energic (a fully electric two-seater aircraft with Czech manufacturer BRM Aero) that completed a landmark "Across America" tour in 2024 with 192 all-electric passenger flights across 8 states, demonstrating recharge costs averaging $7 per flight and 1+ hour endurance. In 2025, Fast Company named H55 among the Most Innovative Companies for its leadership at the intersection of electric propulsion certification and sustainable aviation. H55 has subsidiaries in Montreal, Canada and Toulouse, France. Founded 2017 by the former Solar Impulse senior leadership team: André Borschberg (CEO, Solar Impulse pilot), Sébastien Demont, and Gregory Blatt.
Convoy was the digital freight marketplace that reached $3.8B valuation before shutting down in October 2023; assets were acquired by Flexport as the US trucking industry's digital transformation continues.
About
Convoy was a Seattle-based digital freight network that operated an automated matching platform connecting shippers with trucking carriers, aiming to bring Uber-style efficiency to the highly fragmented US trucking industry. Founded in 2015 by Dan Lewis and Grant Goodale, Convoy raised over $900M from investors including Google, Jeff Bezos, and T. Rowe Price, reaching a peak valuation of $3.8 billion as it grew to handle hundreds of thousands of loads per month across a network of hundreds of thousands of trucks.
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