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Robotic hull cleaning and inspection services for maritime operators.
Neptune Robotics has raised $69.3M across 2 funding rounds.
Neptune Robotics has raised $69.3M in total across 2 funding rounds.
Neptune Robotics has raised $69.3M in total across 2 funding rounds.
Neptune Robotics's investors include Granite Asia, Mr Hidehiko Sato, Hongshan Capital Group (Sequoia Capital China), Duncan Turner, Matrix Partners China.
Neptune Robotics has raised $69.3M across 2 funding rounds. Most recently, it raised $52.0M Series B in October 2025.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Oct 2, 2025 | $52.0M Series B | Granite Asia | Mr Hidehiko Sato |
| Apr 20, 2022 | $17.3M Other Equity | Hongshan Capital Group (Sequoia Capital China) | Duncan Turner, Matrix Partners China |