Zephalto

Private

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

Last Round

VC Round

Apr 20, 2026

Total Funding Raised

$825,000

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

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Zephalto Comps

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Zephalto comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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Zephalto Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
VC Round	Apr 20, 2026
VC Round	Nov 15, 2024
Seed	Sep 1, 2021

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Zephalto Investors

Notable investors and investment history

Zephalto investors
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

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Zephalto Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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Zephalto Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersEscalquens

Employee Range28

Year Founded2016

Last FundingApr 20, 2026

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