Neptune Robotics raises US$52 million Series B led by Granite Asia

Evidence notes
- Series B funding was led by Granite Asia.
- The company said the capital will fund R&D, new robotic systems, AI-driven service platforms, and expansion into 20 markets worldwide.
- Neptune framed the round around scaling robotics-driven vessel cleaning and energy-efficiency services globally.
Company context
Neptune Robotics builds and operates autonomous robotic systems for ship hull cleaning and inspection, focused on removing biofouling and reducing fuel drag for commercial vessels. The company combines proprietary underwater robotics with a port-based service network, offering robotic hull maintenance across major maritime hubs in Asia.