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Sphinx Defense

Sphinx Defense

Private
Arlington, VirginiaFrontier & Industrial Techhttps://sphinxdefense.com/

Last Round

Grant

May 12, 2025

Total Funding Raised

$9.5M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Sphinx Defense is a defense technology company that builds software to solve complex national security problems for America and its allies, with a focus on modern, scalable communications tools and platforms for satellites.

Sector

Frontier & Industrial Tech

Verticals

Defense Tech, Space Technology, Satellite Communications, Network Security

Business Model

B2G

Customer Profile

Government Contracts, Services & Consulting, Subscription SaaS

AI Layer

Application

Keywords

defense techspace techsatellite operations softwarecommand and control softwareC2 softwareground systems softwareground segment softwaregovernment contractorB2Gsatellite contact schedulingSATCOMmission communications planningdual-use technologyRapid Resilient Command and ControlR2C2Joint Antenna MarketplaceJAM

Historical Pricing

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Caplight Momentum Score

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Sphinx Defense Comps

Public and private peers based on sector, stage, and business model.

Sphinx Defense comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Sphinx Defense Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantMay 12, 2025
StrategicNov 19, 2024
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Key People

Founding team and executive leadership

Hunter Price

Chief Executive Officer

Executive Team

Steve Mullins

Chief Financial Officer

Executive Team

Sphinx Defense Investors

Notable investors and investment history

Sphinx Defense investors
InvestorRounds
Block 3 VenturesStrategic
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Market signals

Structured signals derived from secondary market and firmographic data.

  • May 15, 2026

    Grew 15% QoQ, from 33 to 38 employees.

  • Apr 7, 2026

    Monthly visitors grew 310% MoM, reaching 4.1K.

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Sphinx Defense Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Sphinx Defense Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersArlington, Virginia
Employee Range39
Year Founded2020
Last FundingMay 12, 2025

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