ThayerMahan
PrivateLast Round
Series C
Extension
Jan 9, 2024
Total Funding Raised
$67.25M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
ThayerMahan operates in Frontier & Industrial Tech and is based in Groton, Connecticut. Its latest recorded funding round was a Series C Extension round in January 2024.
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, Sensors, Threat Intelligence
Business Model
B2B
Customer Profile
Government Contracts, Services & Consulting, Hardware Sales
AI Layer
Application
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% |
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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 |
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Key People
Founding team and executive leadership
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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 |
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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.
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Recent news
Latest coverage and updates
- signs_new_clientAug 25, 2026
ThayerMahan, Inc. announces a contract award to deliver 40 Outpost acoustic intelligence payloads and associated TransparenSea processing software to Navy through Australian partner Ocius under the SEA1200 Program of Record on Aug 25th '26 in Connecticut.
- partners_withAug 25, 2026
ThayerMahan, Inc. and Ocius Technology Ltd. maintain a longstanding technology partnership that advances next-generation maritime awareness through autonomous technologies and integrates acoustic sensing, processing, and data dissemination with uncrewed surface vessels.
- attends_eventAug 11, 2026
ThayerMahan, Inc. attends Exercise Lanternfish 26 in Connecticut on Aug 11th '26 and deploys distributed acoustic intelligence systems and software to provide undersea domain awareness.
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ThayerMahan 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.
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Frequently Asked Questions
Common questions about ThayerMahan's valuation, stock price, and market status.
Is ThayerMahan a public or private company?
ThayerMahan is a private company.
What is the current stock price of ThayerMahan?
ThayerMahan is a private company, so its shares have no public market price. Caplight tracks ThayerMahan's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is ThayerMahan worth (valuation)?
Valuation information for ThayerMahan is not publicly available.
Can I buy ThayerMahan stock?
ThayerMahan shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was ThayerMahan's last funding round?
ThayerMahan's most recent funding round was Series C Extension on January 9, 2024.
Who are the main investors in ThayerMahan?
Key investors in ThayerMahan include Hanwha Asset Management, The Chertoff Group, Hanwha Asset Management, Hegemon Capital, AE Industrial Partners.
Will ThayerMahan IPO soon?
No public IPO plans have been announced for ThayerMahan.
How can I track ThayerMahan secondary market activity?
Caplight tracks bids, offers, and trades in ThayerMahan's shares on secondary markets.