H55 AG
Electric propulsion technologies
H55 focuses on the entire propulsion chain starting from the energy source and its management, right through thrust and power, as well as pilot interface and all control systems. H55 ‘s electric demonstrator aircraft, aEro1, has successfully flown more than 50 hours with a battery endurance exceeding more than 1 hour.
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27.06.2025
H55 B23 Energic: First Two Years of Production Sold Out (startupticker.ch)
28.03.2025
Switzerland shines in Time World’s Top Greentech ranking (startupticker.ch)
02.12.2024
Vast opportunities for new bearers of the SEF.Growth High Potential Label (startupticker.ch)
30.07.2024
H55 raises CHF 65 million to finalize world’s first EASA-certified electric propulsion battery (venturelab.swiss)
25.07.2024
H55 closes series C round at CHF 65 million (startupticker.ch)
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Quality Assurance Engineer Consulting
Engineering / Fulltime
As the Quality Assurance Engineer (Consultant contract), you will be part of the Design Organization (DOA PART-21J), and will report to Chief Independent Monitoring.
Electronic Hardware Engineer (Consulting)
Engineering / Fulltime
As an Electronic Hardware Engineer, you will contribute to the design, development, and verification of Electronic Control Board Assemblies (ECBA), with a focus on Battery Modules for next-generation Energy Storage Systems (ESS). Working within a multi-disciplinary team, you will operate under the EASA Part-21J Design Organization (DO) framework and adhere to the rigorous standards of safety-critical development (e.g., DO-254, DO-160, CS-23). This position is ideal for an engineer with a passion for innovation, precision, and compliance in high-reliability systems.
Intern Python GUI Development
Software Development / Internship
We are seeking a passionate and quick-learning intern to support the development of GUI applications for controlling test systems in Battery Management Systems (BMS) and Electric Propulsion Systems for aerospace applications.
Senior Electrical Hardware Engineer (Consulting)
Engineering / Fulltime
As a Senior Electrical Hardware Engineer (Consultant), you will take a technical leadership role in the development, verification, and documentation of Electronic Control Board Assemblies (ECBA) for our Energy Storage System (ESS). You will operate under EASA Part-21J regulations, contributing to certification deliverables with a strong focus on compliance to standards.
Internship: Business Development and Product Strategy
Business Development / Internship
As an intern at H55, you will play a strategic role that spans Business Development?and Product Strategy. You will: Create business proposals and generate aircraft sales leads. Support the business development and marketing team in organizing and executing promotional missions (e.g., the Nordics). Help determine the future product roadmap of H55, including electric motors and batteries. Assist in segmenting customer applications and usage cases and perform technical and market analysis to evaluate trends and electrification needs. Support the definition of high-level technical specifications aligned with market requirements. Participate in competitor benchmarking and strategic positioning. Work with the innovation team to assess technical feasibility (short, mid, and long term). Assist in grant applications and RFP drafting. Support investor relations and strategic initiatives. Contribute to internal strategy meetings and cross-functional collaboration. Update different tools used for Business Development and Product Roadmap Definition
Videos
Solar Impulse 2 Airplane First Flight - Maiden Flight Best-Of
First Round-The-World Solar Flight - Solar Impulse
TOP 100 Swiss Startup Award
The TOP 100 Swiss Startup Ranking features the 100 most promising startups that are not older than five years and are selected by a jury of early-stage investors.
H55 AG
Electric propulsion technologies
Website:
www.h55.ch
Headquarter:
Sion
Foundation Date:
June 2015
Technology:
- Engineering
Sectors:
- Cleantech
- Aviation and Aerospace
- Drones
- Mobility
Support received
