Vatn Systems
Vatn Systems is a Bristol, Rhode Island defense technology company founded in 2023 that designs and manufactures low-cost, modular autonomous underwater vehicles (UUVs/AUVs) and the autonomy, navigation and acoustic-processing software that runs on them. Its product line spans the Skelmir S6 (6-inch, man-portable, swarm-capable) and Skelmir S12 (12.75-inch medium-class) vehicles, Eyra 5.1 and Eyra 8.0 passive hydrophone arrays, and four software systems - INStinct (maritime inertial navigation for GPS-denied operation), PARse (embedded acoustic signal processing on ARM), FUSE (multi-sensor tracking, distributed as a Docker image) and AEsir (TAK-native sensor fusion and mission planning). Mission planning is delivered through an ATAK/CivTAK/MilTAK/WinTAK plugin and Fathom, a browser-based mission planner and vehicle configurator. Vatn raised a $60M Series A in December 2025 (total funding $76.5M) and acquired Crewless Marine. It publishes no public developer portal, API reference or machine-readable contract; every integration surface is reached through a demo request or supplier form.
Vatn Systems is profiled on the APIs.io network. Tagged areas include Company, Defense, Autonomous Systems, Maritime, and Robotics.
Vatn Systems’ developer surface includes engineering blog, support, and 9 more developer resources.
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Commercial 1
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Company 5
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