United States
Albacore Navigation Ltd builds mass-produced long-range drone submarines for undersea dominance at scale. The company specializes in the development and production of the Ghostfin Expeditionary Drone Submarine, which is 102 inches in base length, weighs 425 lbs dry, and has a maximum payload power of 1000 nautical miles range with 30 days endurance. It features omni-directional cameras for visual perception and surface navigation, optimized propulsion, and novel battery systems that significantly extend vehicle range and endurance. The submarine is modular and scalable, designed from commercial off-the-shelf components for mass production. Albacore has secured a $6.5M seed round backed by Y Combinator in October 2025. The company is based in Philadelphia, Pennsylvania, and focuses on deploying these autonomous micro-submarines for strategic undersea sensing, observation, and communicatio
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