Quartermaster AI
PrivateLast Round
Series A
May 20, 2026
Total Funding Raised
$44.28M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Quartermaster AI, Inc. is a maritime technology company that develops a distributed sensing network for global maritime awareness using vessel-mounted hardware and artificial intelligence.
Sector
Frontier & Industrial Tech
Verticals
Defense Tech, Maritime & Shipping, Sensors, Edge Computing, Supply Chain Tracking
Business Model
B2G
Customer Profile
Subscription SaaS, Government Contracts, Hardware Sales
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Quartermaster AI Comparables
Compare Quartermaster AI with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Starboard Maritime Intelligence | 70% | |
| Windward | 69% | |
| Saildrone | 67% | |
Quartermaster AI Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | May 20, 2026 | ||||
| Grant | May 15, 2025 | ||||
| Grant | Jul 21, 2023 |
Key People
Founding team and executive leadership
Quartermaster AI Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Thrive Market Ventures | Series A |
| Steel Atlas | Series A |
| First Round Capital | Series A |
| BoxGroup | Series A |
| TMV | Series A |
| Shorewind Capital | Series A |
| Quiet Capital | Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 15, 2026
Grew 61% QoQ, from 46 to 74 employees.
- Jun 22, 2026
Grew 103% QoQ, from 37 to 75 employees.
Quartermaster AI Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Quartermaster AI's valuation, stock price, and market status.