ThayerMahan
PrivateLast Round
Series C
Extension
Jan 9, 2024
Total Funding Raised
$65.25M
Company Overview
ThayerMahan is a maritime technology company that develops advanced underwater solutions to address maritime security challenges and enhance the monitoring of oceanic physical and environmental safety.
Sector
Frontier & Industrial Tech
Verticals
Defense Tech, Maritime & Shipping, Autonomous Vehicles, Threat Intelligence, Environmental Monitoring
Business Model
B2B
Customer Profile
Government Contracts, Services & Consulting, Data as a Service, Hardware Sales
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
ThayerMahan Comps
Public and private peers based on sector, stage, and business model.
ThayerMahan Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series C Extension | Jan 9, 2024 | ||||
| Series C | Apr 13, 2023 | ||||
| Debt | May 4, 2020 | ||||
| Series B | Sep 24, 2018 | ||||
| Series A | Apr 3, 2017 |
Key People
Founding team and executive leadership
ThayerMahan Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Hanwha Asset Management | Series C Extension |
| Ducenta Squared Asset Management | Series C |
| MC2 Security Fund | Series C Extension, Series C |
| AE Industrial Partners Structured Solutions I, LP | Debt |
| Hegemon Capital | Series C, Series B |
| AE Industrial Partners | Series C, Series C Extension |
| Compass Partners | Series C |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 19, 2026
Launched SeaGuard, a UUV defeat system for maritime security.
- Jan 1, 2026
Received the Regional Chamber of Commerce Industry Innovator Award.
ThayerMahan 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 ThayerMahan's valuation, stock price, and market status.