ThayerMahan
PrivateLast Round
Series C
Extension
Jan 9, 2024
Total Funding Raised
$67.25M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
ThayerMahan is an aerospace and defense company that develops autonomous maritime surveillance and security solutions for government and commercial clients.
Sector
Frontier & Industrial Tech
Verticals
Defense Tech, Maritime & Shipping, Threat Intelligence, Sensors
Business Model
B2B
Customer Profile
Government Contracts, Services & Consulting, Hardware Sales
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
ThayerMahan Comparables
Compare ThayerMahan with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Saildrone | 78% | |
| General Dynamics Corporation | 76% | |
| Huntington Ingalls Industries | 75% |
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 | ||||
| Debt | Dec 12, 2019 | ||||
| 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 |
|---|---|
| Connecticut Innovations | Debt |
| Hanwha Asset Management | Series C Extension |
| The Chertoff Group | Series C Extension, Series C |
| Hanwha Asset Management | Series C Extension |
| Ducenta Squared Asset Management | Series C |
| Hegemon Capital | Series C, Series B |
| AE Industrial Partners | Series C, Series C Extension, Debt |
Market signals
Structured signals derived from secondary market and firmographic data.
- May 15, 2026
United States Navy identified as a customer.
- May 15, 2026
Job postings reveal contracts with the US Government.
Recent news
Latest coverage and updates
- signs_new_clientAug 25, 2026
ThayerMahan, Inc. signed new client Navy on Aug 25th '26.
- partners_withAug 25, 2026
ThayerMahan, Inc. partnered with Ocius on Aug 25th '26.
- attends_eventAug 11, 2026
ThayerMahan, Inc. attended event Exercise Lanternfish 26 on Aug 11th '26.
ThayerMahan Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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