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Juno Propulsion

Juno Propulsion

Private
Seattle, WashingtonFrontier & Industrial Techhttps://www.junopropulsion.com/

Last Round

Pre Seed

Jun 8, 2026

Total Funding Raised

$2.18M

Company Overview

Juno Propulsion is an aerospace company that develops high-efficiency in-space thrusters for satellite manufacturers using rotating detonation combustion technology.

Sector

Frontier & Industrial Tech

Verticals

Space Technology, Alternative Fuels, Defense Tech

Business Model

B2B

Customer Profile

Government Contracts, Hardware Sales

AI Layer

Non-AI

Keywords

rotating detonation rocket engineRDREin-space propulsiongreen propellantspace thrusterssatellite propulsionaerospace hardwarenon-toxic fuelspace technewspacedefense propulsionpropulsion systemsSBIRflight heritage

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Juno Propulsion Comparables

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Juno Propulsion comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Stellar Alpina
91%
NewRocket
80%
Benchmark Space Systems
79%

Juno Propulsion Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Pre SeedJun 8, 2026
GrantJul 23, 2025
GrantSep 11, 2024

Juno Propulsion Investors

Notable investors and investment history

Juno Propulsion investors
InvestorRounds
Cape Fear VenturesPre Seed
Collaborative FundPre Seed
Safar PartnersPre Seed
ActivatePre Seed
SOSVPre Seed
Hypernova FundPre Seed
National Science FoundationGrant

Market signals

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  • May 1, 2025

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Juno Propulsion Filings

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Juno Propulsion filings preview — column headings only; records require access
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Frequently Asked Questions

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

Is Juno Propulsion a public or private company?

Juno Propulsion is a private company.

What is the current stock price of Juno Propulsion?

Juno Propulsion is a private company with no public stock price. No recent secondary market data is available.

How much is Juno Propulsion worth (valuation)?

Valuation information for Juno Propulsion is not publicly available.

Can I buy Juno Propulsion stock?

Juno Propulsion 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 Juno Propulsion's last funding round?

Juno Propulsion's most recent funding round was Pre Seed on June 8, 2026.

Who are the main investors in Juno Propulsion?

Key investors in Juno Propulsion include SOSV.

Will Juno Propulsion IPO soon?

No public IPO plans have been announced for Juno Propulsion.

How can I track Juno Propulsion secondary market activity?

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Firmographic Details

HeadquartersSeattle, Washington
Employee Range4
Year Founded2023
Last FundingJun 8, 2026

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