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.
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.
Cambridge/Colorado trapped-ion quantum computing (Honeywell majority; $625M+/$5B valuation Jun 2024); Helios Nov 2025 at 98 physical/48 logical qubits with 99.9975% fidelity serving Amgen/BMW/JPMorgan competing with IBM Quantum.
Quantinuum is a Cambridge, UK and Broomfield, Colorado-based integrated quantum computing company — majority owned by Honeywell (NASDAQ: HON) with $625+ million in total funding including a $300 million round led by JPMorgan Chase at a $5 billion valuation in June 2024 — operating the world's most accurate commercial quantum computers using trapped-ion technology combined with quantum software from Cambridge Quantum. In November 2025, Quantinuum launched Helios, its third-generation quantum computer featuring 98 physical qubits and 48 logical error-corrected qubits with 99.9975% single-qubit gate fidelity and 99.921% two-qubit gate fidelity — the highest-accuracy general-purpose commercial quantum computer commercially available. Serving enterprise customers including Amgen (drug discovery), BMW Group (materials simulation), JPMorgan Chase (financial optimization), and SoftBank Corp. (AI acceleration), Quantinuum was formed in November 2021 through the merger of Honeywell Quantum Solutions and Cambridge Quantum Computing. CEO Ilyas Khan.
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