Oceanic Constellations operates waterborne drone ships for marine monitoring and data collection.
Founded in 2023 and based in Kamakura-shi, Japan, Oceanic Constellations develops Marine Satellite Cluster™, a network of waterborne drone ships that collects real-time marine sensor data. It serves government agencies and environmental organizations. In January 2026, the company raised JPY 2 billion in Series B funding co-led by JAFCO Group and Globis Capital Partners, with participation from Nippon Yusen Kaisha, DBJ Capital, aSTART, Coral Capital, and Green Coin Best LLC.
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