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Company
Sea Machines Robotics
Summary
- Boston, United States
- Stage: Startup
- Use: Military
- Focus: Hardware-first
About
Builds autonomy systems and unmanned surface vessels that retrofit or equip boats and ships to operate without a crew, plus software and computer vision tools for them.
Funding
Not reviewed
- Total raised
- At least $15.1M
- Newest round
- Venture Round · $12M6 Feb 2024
- Led by
- Nabtesco Technology Ventures, Emerald Technology Ventures
| Investor | Rounds |
|---|---|
| Emerald Technology Ventures Restart - AngelLead, Series BLead, GrantLead, SeedLead, Venture RoundLead | Restart - AngelLead, Series BLead, GrantLead, SeedLead, Venture RoundLead |
| Nabtesco Technology Ventures Restart - AngelLead, Series BLead, GrantLead, SeedLead, Venture RoundLead | Restart - AngelLead, Series BLead, GrantLead, SeedLead, Venture RoundLead |
| Accomplice VC Series ALead, Series BLead, Seed | Series ALead, Series BLead, Seed |
| MassChallenge Restart - Angel, Series B, Grant | Restart - Angel, Series B, Grant |
| Techstars Series B, Seed | Series B, Seed |
| LaunchCapital Series B, Seed | Series B, Seed |
| Geekdom Fund Series B, Seed | Series B, Seed |
| TechNexus Venture Collaborative Series B, Series C Extension | Series B, Series C Extension |
| Chevron Technology Ventures Seed, Venture Round | Seed, Venture Round |
| IMC Ventures Seed, Venture Round | Seed, Venture Round |
| Ingram Content Group Seed, Venture Round | Seed, Venture Round |
| RKKVC Seed, Venture Round | Seed, Venture Round |
| Level2 Ventures Seed, Venture Round | Seed, Venture Round |
| Toyota Ventures Series B | Series B |
| Eniac Ventures Series B | Series B |
| HII Technical Solutions, a division of Huntington Ingalls Industries Series B | Series B |
| NextGen Venture Partners Series B | Series B |
| Brunswick Corporation Series B | Series B |
| Right Side Capital Management Seed | Seed |
| LDV Capital Seed | Seed |
| Oyster Angel Fund Seed | Seed |
| Techstars Web3 Accelerator Seed | Seed |
| LAUNCH Seed | Seed |
| Jere Doyle Seed | Seed |
| Ryan Moore Seed | Seed |
Aviato · checked 12 Oct 2026
Machines
3Robot and autonomy software
SM300-NG
Class-approved autonomy system kit for vessels from 10 to 300 ft.
Commercial
Not stated
Evidence
Company demo only
Maritime and underwater
SELKIE
Modular uncrewed surface vessel for versatile maritime missions.
Commercial
Not stated
Evidence
Company demo only
Robot and autonomy software
SM300-SP
Compact autonomy system kit that retrofits vessels from 10 to 300 ft.
Commercial
Not stated
Evidence
Company demo only
Sites
1- Boston, United States266 Summer StreetHeadquarters
Sources
3Company claims3
Sea Machines Robotics names SM300-NG on its website.
sea-machines.comUndatedSea Machines Robotics names SM300-SP on its website.
sea-machines.comUndatedSea Machines Robotics names SELKIE on its website.
sea-machines.comUndated
Sea Machines Robotics
3 machines on robomap
