Poseidon

Builds autonomous cargo seaplanes.

San Francisco, CA

Founded

2023

Employees

1-20

Total Raised

$11M

Last Round

Seed

Last Round Date

Nov 2025

Founders

David Zagaynov, Isaac Baumstark, Parker Tenney

Poseidon is a aerospace company based in San Francisco, CA, founded 2023. The company is at the Seed stage, having raised $11M, with 1-20 employees.

No open positions listed yet.

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