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Poseidon Aerospace

Poseidon Aerospace

Private
San Francisco, CaliforniaMobility, Transportation & Logisticshttps://www.poseidonaero.com/

Last Round

Series A

Sep 8, 2026

Total Funding Raised

$72.4M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

Poseidon Aerospace is an aerospace company that develops unmanned cargo aircraft and autonomous sea gliders for commercial and defense logistics.

Sector

Mobility, Transportation & Logistics

Verticals

Freight & Transportation, Defense Tech, Autonomous Vehicles, Maritime & Shipping, Aviation & Drones

Business Model

B2G

Customer Profile

Hardware Sales, Government Contracts, Hardware + Subscription, Services & Consulting

AI Layer

Application

Keywords

ground effect vehicleautonomous sea gliderWIG vehicleekranoplancargo droneunmanned logisticsmaritime dronedefense logisticsmaritime logisticsautonomous cargocontested logisticsautonomous defensegovernment contractssea skimmerinter-island transportB2G

Historical Pricing

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Caplight Momentum Score

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Poseidon Aerospace Comparables

Compare Poseidon Aerospace with similar companies based on industry and business-model similarity.

Poseidon Aerospace comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Flying Ship Technologies, Corp.
89%
WigCraft
78%
Waterfly Technologies
77%

Poseidon Aerospace Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series ASep 8, 2026
SeedNov 5, 2025
Pre SeedApr 4, 2025

Key People

Founding team and executive leadership

Parker Tenney

Co-Founder & CTO

Founding Team

David Zagaynov

CEO

Executive Team

Poseidon Aerospace Investors

Notable investors and investment history

Poseidon Aerospace investors
InvestorRounds
JAWS Estates CapitalSeries A
Hanwha Asset Management (USA) Ltd.Series A
Starship VenturesSeries A, Seed, Pre Seed
Fortitude VenturesSeed
Hanwha Asset ManagementSeries A
Draper Startup HousePre Seed
Draper AssociatesSeries A, Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 8, 2026

    $60M round led by TQ Ventures.

  • Jul 24, 2026

    Grew 15% QoQ from 26 to 30 employees.

Recent news

Latest coverage and updates

  • is_developingSep 8, 2026

    Poseidonaero is developing autonomous cargo aircraft on Sep 8th '26.

  • receives_financingSep 8, 2026

    Poseidonaero received financing of $60M in Series A on Sep 8th '26.

  • receives_financingSep 8, 2026

    Poseidonaero received financing of $11M in Seed on Jul 1st '25.

Poseidon Aerospace Filings

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Poseidon Aerospace filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Poseidon Aerospace's valuation, stock price, and market status.

Is Poseidon Aerospace a public or private company?

Poseidon Aerospace is a private company.

What is the current stock price of Poseidon Aerospace?

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

How much is Poseidon Aerospace worth (valuation)?

Valuation information for Poseidon Aerospace is not publicly available.

Can I buy Poseidon Aerospace stock?

Poseidon Aerospace 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 Poseidon Aerospace's last funding round?

Poseidon Aerospace's most recent funding round was Seed on November 5, 2025.

Who are the main investors in Poseidon Aerospace?

Key investors in Poseidon Aerospace include Starship Ventures, Tamarack Global.

Will Poseidon Aerospace IPO soon?

No public IPO plans have been announced for Poseidon Aerospace.

How can I track Poseidon Aerospace secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Poseidon Aerospace's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range29
Year Founded2024
Last FundingSep 8, 2026

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