Poseidon Aerospace develops autonomous sea-based aircraft designed to transport cargo using ground effect flight.
Poseidon Aerospace has raised $11.0M in total funding. The most recent round was Seed. The last funding was announced in November 2025.
Poseidon Aerospace's investors include Cade Ventures, Draper Associates, GoAhead Ventures, Tamarack Global, Starship Ventures.
Poseidon Aerospace is headquartered in San Francisco, United States.
Poseidon Aerospace develops autonomous sea-based aircraft designed to transport cargo using ground effect flight.
Poseidon Aerospace is at the Seed stage.
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"Poseidon Aerospace — Funding & Investors." VCBacked, November 5, 2025, https://www.vcbacked.co/company/poseidon-aerospace. Accessed July 21, 2026.
VCBacked. (2025). Poseidon Aerospace — Funding & Investors. Retrieved July 21, 2026, from https://www.vcbacked.co/company/poseidon-aerospace
{{cite web |title=Poseidon Aerospace — Funding & Investors |url=https://www.vcbacked.co/company/poseidon-aerospace |website=VCBacked |access-date=July 21, 2026}}Profile data sourced and verified per the VCbacked methodology · Last funding round dated