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Proteus Space

Proteus Space

Private
Los Angeles, CaliforniaFrontier & Industrial Techhttps://proteus-space.com/

Last Round

Seed

Mar 18, 2025

Total Funding Raised

$7M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Proteus Space is an aerospace and defense company that develops satellite systems and provides build, test, launch, and operation services for custom satellites.

Sector

Frontier & Industrial Tech

Verticals

Space Technology, Defense Tech, Smart Manufacturing

Business Model

B2G

Customer Profile

Government Contracts, Hardware Sales, Services & Consulting

AI Layer

Application

Keywords

custom satellitessatellite manufacturingrapid satellite developmentAI satellite designdigital engineeringspace vehicle manufacturingnew spaceagile spacedigital twinsmallsatsdefense contractorpayload integrationspace hardwareAI automationsmall business technology transferSTTRsatellite bus

Historical Pricing

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Caplight Momentum Score

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Proteus Space Comparables

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

Proteus Space comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Oligo Space
84%
Antaris
74%
Muon Space
74%

Proteus Space Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedMar 18, 2025
StrategicOct 22, 2024
Pre SeedOct 10, 2023
Pre SeedAug 17, 2021

Proteus Space Investors

Notable investors and investment history

Proteus Space investors
InvestorRounds
Lavrock VenturesPre Seed, Seed
Crosscut VenturesSeed
Mana VenturesPre Seed
Industrious VenturesPre Seed
Capital FactoryPre Seed
Moonshots CapitalSeed, Pre Seed
The Veteran FundPre Seed, Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 28, 2026

    Added T3 Accelerator, a venture capital firm, as a customer.

  • Mar 28, 2026

    Added NASA as a customer in the Aerospace/Government sector.

Proteus Space Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Proteus Space Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersLos Angeles, California
Employee Range22
Year Founded2021
Last FundingMar 18, 2025

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