Oceanic Constellations
宇宙と水中をつなぐ、海上ネットワーク「海の衛星群®」
Tokyo, Japan · Founded 2020 · $19.9M raised
- Headquarters
- Tokyo
- Founded
- 2020
- Business Model
- B2B
- Website
- oceanic-constellations.com
- Total Funding
- $19.9M
- Last Round
- $3.0M SeedJun 2026
- Rounds
- 3
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
About
Oceanic Constellations Inc. is a Tokyo-based deep-tech company founded in 2020 that develops ocean monitoring technology to provide real-time oceanographic data for marine surveillance, weather forecasting, and maritime applications. The company, co-led by CEOs Saneaki Obata and Takuma Honda, uses drone and sensor technology to build autonomous surface monitoring systems for the ocean, targeting insurers such as Tokio Marine and maritime operators. Oceanic Constellations was named to the Forbes Asia 100 To Watch 2025 list and has raised approximately $19.93 million in funding.
Summary
Oceanic Constellations is a Climate Tech company based in Tokyo, Japan, founded in 2020. It has raised $19.9M in total across 3 rounds, most recently a $3.0M Seed round in Jun 2026. Investors include Nippon Yusen Kabushiki Kaisha, GLOBIS and Jafco Ventures.
Tech & App Stack
3 technologies & apps tracked
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Funding History
Jun 2026
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Funding: Series B through Series A. Amounts, valuations, and investors where available.
Investors
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