Zephalto
PrivateLast Round
VC Round
Apr 20, 2026
Total Funding Raised
$825,000
Momentum
Top 10%
of companies Caplight tracks
Company Overview
Zephalto is an aerospace company that designs and operates stratospheric balloons for space tourism and scientific research missions.
Sector
Frontier & Industrial Tech
Verticals
Space Technology, Aviation & Drones, Defense Tech
Business Model
B2B
Customer Profile
Services & Consulting, Government Contracts
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Zephalto Comparables
Compare Zephalto with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Space Aura Aerospace Technologies | 86% | |
| EOS-X Space | 86% | |
| Zero 2 Infinity | 84% |
Zephalto Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| VC Round | Apr 20, 2026 | ||||
| VC Round | Nov 15, 2024 | ||||
| Seed | Sep 1, 2021 |
Zephalto Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Audacia | Seed |
| Expansion Ventures | Seed |
| Région Occitanie | VC Round |
| M Capital | VC Round |
| Airbus Développement | VC Round |
| Groupe Magellim | VC Round |
| Bpifrance | VC Round |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jun 15, 2026
Grew 17% QoQ, from 24 to 28 employees.
- Apr 20, 2026
Raised $9M from Groupe Magellim, Airbus Développement, and Bpifrance.
Zephalto Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Zephalto's valuation, stock price, and market status.
Is Zephalto a public or private company?
Zephalto is a private company.
What is the current stock price of Zephalto?
Zephalto is a private company with no public stock price. No recent secondary market data is available.
How much is Zephalto worth (valuation)?
Valuation information for Zephalto is not publicly available.
Can I buy Zephalto stock?
Zephalto shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Zephalto's last funding round?
Zephalto's most recent funding round was VC Round on April 20, 2026.
Who are the main investors in Zephalto?
Key investors in Zephalto include Audacia, Expansion Ventures, Région Occitanie, M Capital, Airbus Développement.
Will Zephalto IPO soon?
No public IPO plans have been announced for Zephalto.
How can I track Zephalto secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Zephalto's secondary market activity and sign up for updates.