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 Comps
Public and private peers based on sector, stage, and business model.
| Company | Status | Est. Valuation | Rev Multiple |
|---|---|---|---|
| OpenAI | Private | $86.0B | ~40x |
| Cohere | Private | $5.0B | -- |
| Competitor 1 | Public | $XX.XB | XXx |
| Competitor 2 | Public | $XX.XB | XXx |
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.
- 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.