Skip to main content
Caplight Logo









Zephalto

Zephalto

Private
EscalquensFrontier & Industrial Techhttps://www.zephalto.com/

Last 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

stratospheric balloonnear-space tourismspace tourismhigh-altitude testingintelligence, surveillance, and reconnaissanceISRaerospace engineeringpayload hostingballoon manufacturingspace balloonstratospheric flightnear-spacehigh-altitude platformluxury space travellow-carbon aerospace

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

Zephalto Comparables

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

Zephalto comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Space Aura Aerospace Technologies
86%
EOS-X Space
86%
Zero 2 Infinity
84%

Zephalto Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
VC RoundApr 20, 2026
VC RoundNov 15, 2024
SeedSep 1, 2021

Key People

Founding team and executive leadership

Jean-Christophe THOUAIT

CEO USA

Executive Team

Zephalto Investors

Notable investors and investment history

Zephalto investors
InvestorRounds
AudaciaSeed
Expansion VenturesSeed
Région OccitanieVC Round
M CapitalVC Round
Airbus DéveloppementVC Round
Groupe MagellimVC Round
BpifranceVC 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

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

Zephalto Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersEscalquens
Employee Range29
Year Founded2016
Last FundingApr 20, 2026

Institutional Data Access

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

Requires verified institutional or accredited status.

See something wrong or outdated?