Key facts
- H55’s last known valuation is $258.5M.
- It has raised $94.7M; the latest was Later Stage VC ($72.6M) in Jul 2024.
- Notable investors include RTX Ventures, Government of Quebec, Fondation The Ark, ND Capital, Tippet Venture Partners.
- Status: Privately Held (backing).
- ·The complete investor list — 5 names
- ·Watchlist + deal alerts for H55
- ·The full record, as it builds
Funding rounds
No funding rounds for H55 are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About H55
Developer of electric propulsion and battery management technology designed to change air transportation to a clean aviation revolution. The company's technology focuses on the propulsion chain starting from the energy source and its management, to pilot interface and control systems, enabling clients to make air transport quiet and clean.
- Sector
- Business Products and Services (B2B)
- HQ
- Sion, Switzerland
- Founded
- 2017
- Employees
- 120
- Website
- h55.ch/
- Ownership
- Privately Held (backing)
H55 doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in H55 shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on H55 in its N-PORT filings yet. We sweep new filings monthly.