Poseidon Aerospace
PrivateLast Round
Series A
Sep 8, 2026
Total Funding Raised
$72.4M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Poseidon Aerospace operates in Mobility, Transportation & Logistics and is based in San Francisco, California. Its latest recorded funding round was a Series A round in September 2026.
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, Autonomous Vehicles, Maritime & Shipping, Defense Tech
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts, Hardware + Subscription, Services & Consulting
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Poseidon Aerospace Comparables
Compare Poseidon Aerospace with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Flying Ship Technologies, Corp. | 89% | |
| WigCraft | 78% | |
| Waterfly Technologies | 77% |
For institutional investors. Book with your work email.
Poseidon Aerospace Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Sep 8, 2026 | ||||
| Seed | Nov 5, 2025 | ||||
| Pre Seed | Apr 4, 2025 |
For institutional investors. Book with your work email.
Key People
Founding team and executive leadership
For institutional investors. Book with your work email.
Poseidon Aerospace Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| JAWS Estates Capital | Series A |
| Hanwha Asset Management (USA) Ltd. | Series A |
| Starship Ventures | Series A, Seed, Pre Seed |
| Fortitude Ventures | Seed |
| Hanwha Asset Management | Series A |
| Draper Startup House | Pre Seed |
| Draper Associates | Series A, Seed |
For institutional investors. Book with your work email.
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.
For institutional investors. Book with your work email.
Recent news
Latest coverage and updates
- is_developingOct 27, 2026
Poseidonaero is developing Egret, an autonomous cargo aircraft with a 50-foot wingspan that carries up to 4,000 pounds without an onboard pilot, on Oct 27th '26.
- is_developingSep 8, 2026
Poseidonaero is developing autonomous cargo aircraft and preparing for the first test flight of its Egret plane, expected by the end of 2026, after raising $60 million in Series A funding on Sep 8th '26.
- receives_financingSep 8, 2026
Poseidonaero secures $11M in Seed funding in 2025 to pursue its goal of improving cargo transport economics.
- receives_financingSep 8, 2026
Poseidonaero raises a $60M Series A led by TQ Ventures in California on Sep 8th '26, funding flight testing, a production line and additional hiring.
For institutional investors. Book with your work email.
Poseidon Aerospace Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Book a demoFor institutional investors. Book with your work email.
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, so its shares have no public market price. Caplight tracks Poseidon Aerospace's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
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.
When was Poseidon Aerospace's last funding round?
Poseidon Aerospace's most recent funding round was Series A on September 8, 2026.
Who are the main investors in Poseidon Aerospace?
Key investors in Poseidon Aerospace include Starship Ventures, TQ 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 in Poseidon Aerospace's shares on secondary markets.