H55
Aerospace & Defense · Switzerland · 51-200 Employees
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Overview
Headquarters
Route De L'aéroport 10, Sitten, Valais, ...Phone Number
+41 275649600Website
www.h55.chRevenue
$20.5 MillionIndustry
ZI Rank: 1
Signal Type
Dec
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ZI Rank
2
4
1
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About H55
H55 is a company specializing in electric propulsion systems aimed at transforming the aviation industry to achieve net-zero emissions by 2050. Their primary offerings include certified electric propulsion systems for general aviation and regional transport, exemplified by the fully electric pilot training aircraft, Bristell B23 Energic. H55 serves global clients, such as OEMs and operators, adapting technology for a range of aircraft, from new designs to retrofits. With a legacy rooted in the Solar Impulse project, H55 emphasizes efficiency and sustainability in modern aviation.Explore more
H55 Org Chart
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H55 is experiencing very low activity levels compared to other companies in the Manufacturing sector.
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H55 financials insights
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2023
Series C
$49.6M
2024
Series C
$73.5M
H55 Tech Stack
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H55 News & Media
H55 Successfully Completes System Safety Function Verification Testing of Integrated Energy Storage System
SION, Switzerland, April 29, 2026 /PRNewswire/ -- H55 today announced the successful completion of its System Safety Function Verification Testing, marking a key milestone in the validation of its integrated Energy Storage System (ESS) and its progress toward certification. In the final...Smartflyer and H55 Advance Electric Aviation with First Delivery of Certifiable Battery Modules for the SFX1 Aircraft
SION, Switzerland and SELZACH, Switzerland, April 20, 2026 /PRNewswire/ -- Smartflyer announces the successful delivery of the first batch of Adagio battery modules from H55, marking not only a key milestone in the development of the Smartflyer SFX1 aircraft, but also a significant step...Smartflyer and H55 Advance Electric Aviation with First Delivery of Certifiable Battery Modules for the SFX1 Aircraft
SION, Switzerland and SELZACH, Switzerland, April 20, 2026 /PRNewswire/ -- Smartflyer announces the successful delivery of the first batch of Adagio battery modules from H55, marking not only a key milestone in the development of the Smartflyer SFX1 aircraft, but also a significant step...H55 selects Safran to supply the electric propulsion unit for the Bristell B23 Energic
SION, Switzerland and TOULOUSE, France, April 13, 2026 /PRNewswire/ -- Safran Electrical & Power and H55 have signed an agreement to integrate the Safran ENGINeUS electric motor into the H55 electric propulsion system, powering the fully electric Bristell B23 Energic aircraft. This...
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H55 is a company specializing in electric propulsion systems aimed at transforming the aviation industry to achieve net-zero emissions by 2050. Their primary offerings include certified electric propulsion systems for general aviation and regional transport, exemplified by the fully electric pilot training aircraft, Bristell B23 Energic. H55 serves... Read More
