
Quartermaster
Maritime Domain Awareness for Safer Seas
Arlington, United States · $43.0M raised
- Headquarters
- Arlington
- Business Model
- B2B
- Website
- quartermaster.us
- Total Funding
- $43.0M
- Last Round
- $43.0M Series AMay 2026
- Rounds
- 1
About
Quartermaster, headquartered in Arlington, Virginia, is building a distributed maritime sensing network that turns commercial and civilian vessels into a real-time ocean awareness layer using vessel-mounted HD cameras, geolocation, and multimodal AI. Its SmartMast hardware has been deployed on more than 600 vessels across 25-plus countries, identifying over 400,000 vessels that don't broadcast AIS and logging more than 10 million miles of coverage, giving commercial fleets, energy operators, and government partners real-time visibility into blind spots traditional tracking can't reach.
Summary
Quartermaster is a Maritime company based in Arlington, United States. It has raised $43.0M in total across 1 round, most recently a $43.0M Series A round in May 2026.
Tech & App Stack
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Funding History
May 2026
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