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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

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  • May 1, 2025

    Monthly visitors grew 170% MoM, from 14 to 2.4K.

Juno Propulsion Filings

SEC and related filings with document metadata.

Data table
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Juno Propulsion Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

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

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