Sea Machines Robotics
PrivateLast Round
Early Funding
Feb 6, 2024
Total Funding Raised
$43.5M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Sea Machines Robotics operates in Frontier & Industrial Tech and is based in Boston, Massachusetts. Its latest recorded funding round was an Early Funding round in February 2024.
Sea Machines Robotics is a robotics and drones company that develops autonomous control, remote command, and advanced perception systems for the commercial and defense maritime sectors.
Sector
Frontier & Industrial Tech
Verticals
Maritime & Shipping, Autonomous Vehicles, Defense Tech, Computer Vision, Industrial Robotics
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts, Subscription SaaS
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Sea Machines Robotics Comparables
Compare Sea Machines Robotics with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| MarineAI | 86% | |
| Marine Thinking Inc. | 85% | |
| Maritime Robotics | 84% |
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Sea Machines Robotics Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Early Funding | Feb 6, 2024 | ||||
| Series B Extension | Dec 29, 2023 | ||||
| VC Round | Sep 21, 2023 | ||||
| Series B | Jul 22, 2020 | ||||
| Series A | Dec 17, 2018 | ||||
Seed | May 11, 2017 |
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Key People
Founding team and executive leadership
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Sea Machines Robotics Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Dolby Family Ventures | Series B |
| Techstars | Seed |
| Level2 Ventures | Early Funding |
| LDV Capital | Series A, Seed |
| TechNexus Venture Collaborative | Series B, Series A |
| Eniac Ventures | Series B, Series A |
| Emerald Technology Ventures | Early Funding |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Nov 10, 2026
Selected by DIU to develop an autonomous vessel prototype.
- Nov 10, 2026
Selected by DIU for autonomous vessel prototype development.
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Recent news
Latest coverage and updates
- signs_new_clientNov 10, 2026
Defense Innovation Unit selects Sea Machines, along with two other commercial partners, under competitive prototype contracts for the Autonomous Low Profile Vessel project on Nov 10th '26.
- hiresOct 8, 2026
Sea Machines hires Courtney Bradbury, PE, as Vice President of Program Management in Massachusetts on Oct 8th '26, creating a new role to oversee the management and delivery of large-scale autonomous vessel programs.
- identified_as_competitor_ofOct 2, 2026
Sea Machines and Birdon Group completed at-sea testing and competed for U.S. Navy medium unmanned surface vessel contracts, but neither was selected to produce vessels.
- identified_as_competitor_ofOct 2, 2026
Sea Machines and Leidos competed in at-sea testing for the U.S. Navy’s medium unmanned surface vessel program but were not selected to produce vessels under the announced agreements.
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Sea Machines Robotics 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 Sea Machines Robotics's valuation, stock price, and market status.
Is Sea Machines Robotics a public or private company?
Sea Machines Robotics is a private company.
What is the current stock price of Sea Machines Robotics?
Sea Machines Robotics is a private company, so its shares have no public market price. Caplight tracks Sea Machines Robotics's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Sea Machines Robotics worth (valuation)?
Valuation information for Sea Machines Robotics is not publicly available.
Can I buy Sea Machines Robotics stock?
Sea Machines Robotics shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Sea Machines Robotics's last funding round?
Sea Machines Robotics's most recent funding round was Early Funding on February 6, 2024.
Who are the main investors in Sea Machines Robotics?
Key investors in Sea Machines Robotics include Eniac Ventures, Emerald Technology Ventures, Geekdom Fund, Accomplice, Launch Capital.
Will Sea Machines Robotics IPO soon?
No public IPO plans have been announced for Sea Machines Robotics.
How can I track Sea Machines Robotics secondary market activity?
Caplight tracks bids, offers, and trades in Sea Machines Robotics's shares on secondary markets.