FundedIQ
Aerospace

Poseidon Aerospace: Funding, Investors & Team (Oct 2026)

Poseidon Aerospace develops autonomous sea-based aircraft designed to transport cargo using ground effect flight.

www.poseidonaero.com LinkedIn San Francisco, United States 1-10 employees Founded 2024
Total raised
$71.0M
Rounds
2
Latest
Series A
Sep 2026

Poseidon Aerospace has raised $71.0M across 2 funding rounds on record, the most recent a Series A of $60.0M announced in Sep 2026.

That round is above the $7.6M median round size for United States companies tracked on FundedIQ over the last two years.

Poseidon Aerospace Company Profile and Key Stats

Total funding raised
$71.0M
across 2 rounds on record
Funding rounds on record
2
Latest funding round
Series A
$60.0M in Sep 2026
Employees
1-10
reported band
Founded
2024
Headquarters
San Francisco, United States
Investors on record
11
5 named below

Latest funding round on record: Sep 2026.

Poseidon Aerospace Funding Rounds

Date
Round
Amount
Series A
$60.0M
Seed
$11.0M

Poseidon Aerospace raised $11.0M in a Seed announced in Nov 2025.

10 months later, a Series A of $60.0M was announced in Sep 2026.

Poseidon Aerospace Investors

GoAhead Ventures G Squared TQ Ventures Draper Associates Tamarack Global

11 investors are recorded in total; the 5 named above are those the record identifies.

Poseidon Aerospace Founders and Leadership Team

Name
Role
Contact
Parker Tenney
Co-Founder & CTO
Locked
David Zagaynov
—
Locked

Contact details for the Poseidon Aerospace team: 2 of 2 have an email address on file, 2 have a LinkedIn profile.

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Poseidon Aerospace Funding in Context

Segment
Companies
Median round
30,234
$7.6M
8,558
$15M

Poseidon Aerospace's latest round of $60.0M is above the median round in United States. Medians cover the last 24 months of disclosed rounds.

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Poseidon Aerospace Funding FAQs

What does Poseidon Aerospace do?

Poseidon Aerospace develops autonomous sea-based aircraft designed to transport cargo using ground effect flight.

How much funding has Poseidon Aerospace raised?

Poseidon Aerospace has raised $71.0M across 2 rounds on record. The most recent is a Series A of $60.0M announced in Sep 2026.

When did Poseidon Aerospace last raise funding?

Poseidon Aerospace's most recent funding round on record is a Series A of $60.0M, announced in Sep 2026.

Who has invested in Poseidon Aerospace?

Investors on record for Poseidon Aerospace include GoAhead Ventures, G Squared, TQ Ventures, Draper Associates, Tamarack Global. FundedIQ records 11 investors in total.

Who founded Poseidon Aerospace?

FundedIQ lists Parker Tenney (Co-Founder & CTO) at Poseidon Aerospace.

Where is Poseidon Aerospace headquartered?

Poseidon Aerospace is based in San Francisco, United States.

How many employees does Poseidon Aerospace have?

Poseidon Aerospace is in the 1-10 employee band.

When was Poseidon Aerospace founded?

Poseidon Aerospace was founded in 2024.

About FundedIQ's Poseidon Aerospace Funding Data

FundedIQ tracks announced funding rounds and refreshes this profile every week. Round dates, stages and amounts are normalised to a single format, converted to US dollars, and de-duplicated: two records of the same round announced days apart are merged, and two genuinely different rounds are kept apart on the amounts they disclose. Amounts shown are the disclosed figures only — a round announced without a number is listed and excluded from the total rather than estimated.

Employee counts are reported bands, not exact headcounts. Founder and executive names carry the job title on record. Anything we do not hold for Poseidon Aerospace is left off this page rather than filled in.

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