H55
H55 is a Swiss company specializing in certified electric propulsion and certification-grade energy storage systems for aviation.
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Provides certified electric propulsion and certification-grade energy storage systems for aviation, enabling the electrification of aircraft.
Aircraft manufacturers and aviation industry stakeholders seeking certified electric propulsion solutions, such as BRM Aero.
Sells certified electric propulsion systems and energy storage components to aircraft manufacturers.
Direct B2B sales to aviation manufacturers, highlighted by the first customer application with BRM Aero.
Aircraft manufacturers like BRM Aero for integration, and regulatory bodies like EASA for certification validation.
R&D for certified propulsion systems and energy storage, plus costs associated with achieving and maintaining EASA certification.
Proprietary certified electric propulsion technology, certification-grade energy storage systems, and EASA compliance validation.
Developing certified electric propulsion systems, finalizing battery system realization, and managing EASA certification processes.
B2B partnership model focused on integrating certified propulsion systems into customer aircraft designs.
World leader in certified aviation electric propulsion, differentiating through EASA-validated compliance and specialized energy storage.
Lack of certified electric propulsion options and high barriers to entry for aviation electrification due to complex regulatory requirements.
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The company’s lineage from the Solar Impulse project and inclusion in TIME’s Top GreenTech (2025) and Fast Company’s Most Innovative (2025) · EASA-approved battery system (2024) demonstrates regulatory credibility, a rare asset in the nascent electric-aviation market
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