Saildrone
PrivateLast Round
Strategic
Oct 29, 2025
Est. Valuation
$600M
Total Funding Raised
$359.6M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
Saildrone is a maritime technology company that designs, manufactures, and operates a fleet of autonomous, wind- and solar-powered uncrewed surface vehicles (USVs) to collect high-resolution oceanographic, meteorological, and maritime security data.
Sector
Frontier & Industrial Tech
Verticals
Defense Tech, Maritime & Shipping, Environmental Monitoring, Drones & UAVs
Business Model
B2G
Customer Profile
Data as a Service, Government Contracts, Services & Consulting
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Saildrone Comparables
Compare Saildrone with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Ocean Aero | 86% | |
| Maritime Robotics | 80% | |
| Maritime Tactical Systems (MARTAC), Inc. | 78% |
Saildrone Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Strategic | Oct 29, 2025 | ||||
| VC Round | May 13, 2025 | ||||
| Series C | Oct 18, 2021 | ||||
| Series B | May 15, 2018 | ||||
| Series A Extension | Feb 22, 2017 | ||||
Series A | Sep 5, 2016 |
Saildrone Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Horizons Ventures | Series B |
| Capricorn Investment Group | Series C, Series B, Series A, Series A Extension |
| XN | Series C |
| Washington Harbour Partners | VC Round |
| Schmidt Family Foundation | Series B, Series A, Early Funding, Pre Seed |
| XN | Series C |
| Standard Investments | Series C |
Market signals
Structured signals derived from secondary market and firmographic data.
- Apr 21, 2026
Unveiled new SPECTRE uncrewed surface vessel design at the Sea Air Space expo.
- Apr 21, 2026
Launched Spectre, a platform for autonomous naval operations.
Recent news
Latest coverage and updates
- hiresSep 30, 2026
Vice Admiral John B. Mustin joins Saildrone as President
- expands_facilitiesSep 30, 2026
Saildrone opens European headquarters in Denmark on Aug 17th '26
- partners_withSep 22, 2026
Saildrone, Inc. partnered with DMA to develop a regulatory framework in Denmark on Sep 22nd '26
- is_developingAug 23, 2026
Saildrone is developing Spectre USV on Aug 23rd '26.
- attends_eventAug 22, 2026
Saildrone, Inc. attended event RIMPAC 2026 on Jul 1st '26.
Saildrone 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.
Request accessFrequently Asked Questions
Common questions about Saildrone's valuation, stock price, and market status.
Is Saildrone a public or private company?
Saildrone is a private company.
What is the current stock price of Saildrone?
Saildrone is a private company, so its shares have no public market price. Caplight tracks Saildrone's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Saildrone worth (valuation)?
Saildrone's valuation is estimated at $600.0M based on funding round data.
Can I buy Saildrone stock?
Saildrone shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Saildrone's last funding round?
Saildrone's most recent funding round was Strategic on October 29, 2025.
Who are the main investors in Saildrone?
Key investors in Saildrone include Horizons Ventures, Schmidt Family Foundation, Social Capital, Bond Capital, The Export and Investment Fund of Denmark.
Will Saildrone IPO soon?
No public IPO plans have been announced for Saildrone.
How can I track Saildrone secondary market activity?
Caplight tracks bids, offers, and trades in Saildrone's shares on secondary markets.