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David Zagaynov

Poseidon Aerospace
@DavidZagaynov9.7K followers

Ex-Amazon engineer co-founding Poseidon, building purpose-built unmanned cargo aircraft — including a seaplane variant — to crush cost-per-ton-mile on remote and contested routes.

Ex-Amazon engineer co-founding Poseidon, building purpose-built unmanned cargo aircraft — including a seaplane variant — to crush cost-per-ton-mile on remote and contested routes.

Price
$21.74
▼-97.64%today
Last raised$11M·Seed·Jun 2025
Newstaller pin = bigger storyTap a pin to see headlines + price impact
Volume 24h
$2.4M
Holders
1,056
7d change
-97.54%

News

·9
+0.32
NA
Startup Building Autonomous Amphibious Logistics Aircraft - National Defense Magazine
National Defense Magazine · 69d ago
UN
Nearly 60 of UC’s youngest innovators featured on the 2026 Forbes “30 Under 30” list - University of California
University of California · 117d ago

Recent trades

·0
No recent trades.

Career

  1. 2024–present
    Co-Founder & CEO · Poseidon Aerospace
    Building Egret and Heron unmanned cargo aircraft; raised $11M seed.
  2. 2023–2024
    Software Engineer · Amazon
  3. 2019–2023
    BS Computer Science · UC Berkeley

About

David Zagaynov is the co-founder and CEO of Poseidon Aerospace, building purpose-built unmanned cargo aircraft optimized for cost-per-flight-ton-mile on remote and contested routes.

Accomplishments

  • Co-founded Poseidon Aerospace in 2024 with Parker Tenney to build unmanned cargo aircraft
  • Raised $11M seed in November 2025 led by Tamarack Global, with Draper Associates
  • First flight targeted for mid-2026; US Navy lined up to test seaplane variant
  • Previously engineer at Amazon, plus stints at Airth.io and Full Circle Insights
  • HQ in San Francisco with manufacturing in Brunswick, Maine and DC office

Pricing breakdown

Accomplishments19 · 35%
Funding · $11M raised
Mainstream popularity22 · 25%
Social popularity38 · 25%
X · 9.7K followers · 3.5 tweets/day · verified
Net worth30 · 15%
Composite
26/100
Intrinsic
$21.74
Market
+0.00%

Intrinsic price is set by the four-factor fundamentals score (35/25/25/15). Market price floats around it via a constant-product AMM — every trade moves the curve.

Tags

defenseroboticshardwarerelentless