Skip to main content
Caplight Logo









H55

H55

Private
SwitzerlandFrontier & Industrial Techhttps://h55.ch

Last Round

Series C

Extension

Jul 24, 2024

Total Funding Raised

$96.46M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

H55 operates in Frontier & Industrial Tech and is based in Switzerland. Its latest recorded funding round was a Series C Extension round in July 2024.

H55 is an aerospace company specializing in electric propulsion and battery management technology aimed at transforming air transportation into a clean aviation revolution.

Sector

Frontier & Industrial Tech

Verticals

Aviation & Drones, Clean Transportation, Electric Vehicles, Energy Storage

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

Book a demo

For institutional investors. Book with your work email.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

Book a demo

For institutional investors. Book with your work email.

H55 Comparables

Compare H55 with similar companies based on industry and business-model similarity.

H55 comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Electric Power Systems
85%
Ascendance Flight Technologies
83%
The Clermont Group
77%
Book a demo to see all comparables

For institutional investors. Book with your work email.

H55 Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series C ExtensionJul 24, 2024
Series CSep 21, 2023
Series BOct 11, 2022
Series ADec 3, 2020
GrantJun 30, 2019
Seed
Feb 20, 2018
Book a demo to see all funding rounds

For institutional investors. Book with your work email.

Key People

Founding team and executive leadership

Sebastien Aymon-Demont

Co Founder & CTO

Founding Team

For institutional investors. Book with your work email.

H55 Investors

Notable investors and investment history

H55 investors
InvestorRounds
Investissement QuébecSeries C Extension
+ND CapitalSeries A, Series C, Seed
Tippet Venture PartnersSeries A, Series C
ACE & CompanySeries A
ACE VenturesSeries A
EIC FundGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 18, 2026

    Continued progress on 200 kWh Energy Storage System for RTX Hybrid-Electric Flight Demonstrator.

  • Jan 1, 2026

    BRM electric training aircraft now available in North America.

Book a demo to see all signals

For institutional investors. Book with your work email.

H55 Filings

Explore SEC and related filing metadata, where available.

H55 filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

Filing documents are not displayed on this public page. Request access to learn about available coverage.

Book a demo

For institutional investors. Book with your work email.

Frequently Asked Questions

Common questions about H55's valuation, stock price, and market status.

Is H55 a public or private company?

H55 is a private company.

What is the current stock price of H55?

H55 is a private company, so its shares have no public market price. Caplight tracks H55's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is H55 worth (valuation)?

Valuation information for H55 is not publicly available.

Can I buy H55 stock?

H55 shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was H55's last funding round?

H55's most recent funding round was Series C Extension on July 24, 2024.

Who are the main investors in H55?

Key investors in H55 include +ND Capital, Tippet Venture Partners.

Will H55 IPO soon?

No public IPO plans have been announced for H55.

How can I track H55 secondary market activity?

Caplight tracks bids, offers, and trades in H55's shares on secondary markets.

Firmographic Details

HeadquartersSwitzerland
Employee Range150
Year Founded2017
Last FundingJul 24, 2024

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Book a demo

For institutional investors. Book with your work email.

See something wrong or outdated?