Insights

Strategic partnership H55 has recently integrated with Safran ENGINeUS electric motors to power its propulsion systems, signaling openness to collaboration with established aerospace suppliers and potential joint go-to-market opportunities.

Hybrid and ESS focus Active development of a 200 kWh Energy Storage System for RTX hybrid-electric demonstrator suggests a sales window for battery packs, power management solutions, and related energy storage components.

Global collaboration Multiple regional activities and partnerships (Canada, Merkur collaboration, Smartflyer partnerships) indicate a distributed ecosystem approach that could facilitate cross-border procurement and regional supply agreements.

Scale and traction Revenue guidance in the lower tens of millions and a substantial funding position imply growing demand for electric propulsion subsystems and potential upsell of larger system integrations and after-sales services.

Cost optimization Notable headcount reduction following a comprehensive business review points to a focus on efficiency, presenting an opportunity to offer lean engineering support, consulting, or optimize propulsion integration timelines for customers.

Similar companies to H55

H55 Tech Stack

H55 uses 8 technology products and services including iCIMS, Power BI, WordPress, and more. Explore H55's tech stack below.

Media & News

H55's Email Address Formats

H55 uses at least 2 email formats:
H55 Email FormatsExamplePercentage
First.Last@h55.chJohn.Doe@h55.ch
98%
First.Middle@h55.chJohn.Michael@h55.ch
2%

Frequently Asked Questions

What is H55's stock symbol?

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H55 is a publicly traded company; the company's stock symbol is IE00BYTH5594.SG.

What is H55's official website and social media links?

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H55's official website is h55.ch and has social profiles on LinkedIn.

How much revenue does H55 generate?

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As of August 2026, H55's annual revenue is estimated to be $10M - $25M.

What is H55's NAICS code?

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H55's NAICS code is 3364 - Aerospace Product and Parts Manufacturing.

How many employees does H55 have currently?

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As of August 2026, H55 has approximately 140 employees across 3 continents, including Europe, North America and Asia. Key team members include Ceo: M. L., Chief Engineer Energy Storage System: L. E. and Head Of Human Resources: E. D. Explore H55's employee directory with LeadIQ.

What industry does H55 belong to?

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H55 operates in the Aviation and Aerospace Component Manufacturing industry.

What technology does H55 use?

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H55's tech stack includes iCIMS, Power BI, WordPress, Microsoft 365, Microsoft Active Directory, Fortinet, Microsoft Azure and VMware.

What is H55's email format?

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H55's email format typically follows the pattern of First.Last@h55.ch. Find more H55 email formats with LeadIQ.

How much funding has H55 raised to date?

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As of August 2026, H55 has raised $105M in funding. The last funding round occurred on Jul 24, 2024.

When was H55 founded?

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H55 was founded in 2017.
H55 logo

H55

Aviation and Aerospace Component ManufacturingValais, Switzerland51-200 Employees

H55 is a mid-sized aviation and aerospace component manufacturer based in Sion, Valais, Switzerland. It develops certified electric propulsion systems intended for aviation, emphasizing clean, quiet, safe, and affordable operation. Its customer focus is the aviation sector seeking electric propulsion solutions, addressing propulsion efficiency and environmental considerations.

The company operates internationally through H55 Canada Inc., reflecting collaboration in North America. In April 2026, Safran Electrical & Power integrated with H55 Canada to enable the Safran ENGINeUS motor to be used with H55's propulsion system for the Bristell B23 Energic. Ongoing programs include the development of a 200 kWh energy storage system for the RTX Hybrid-Electric Flight Demonstrator, reflecting activity across multiple electric propulsion platforms.

Section iconCompany Overview

Website
h55.ch
Stock Symbol
IE00BYTH5594.SG
NAICS Code
3364 - Aerospace Product and Parts Manufacturing
Founded
2017
Employees
51-200

Section iconFunding & Financials

  • $105M

    H55 has raised a total of $105M of funding over 7 rounds. Their latest funding round was raised on Jul 24, 2024 as a Series C.

  • $10M - $25M

    H55's revenue is estimated to be in the range of $10M - $25M

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