The A6K is an ultra-deep autonomous underwater vehicle designed for survey and inspection missions at depths of up to 6,000 meters. Derived from a proven AUV platform, it combines long-endurance operation with low-altitude hovering capability, enabling detailed data acquisition and close-range inspection within a single deployment. The system supports dual-mode operation, allowing wide-area survey to transition seamlessly into targeted inspection, with real-time detection triggering automatic investigation of points of interest. Its modular payload architecture supports a wide range of sensors, enabling simultaneous data collection for complex subsea missions including pipeline and cable inspection, environmental monitoring, and search operations.
Engineered for operational efficiency and flexibility, the A6K features intuitive software for mission planning, supervision, and data handling, along with containerized deployment that includes command and control, launch and recovery, and support equipment. The vehicle integrates multiple navigation and communication systems to ensure accurate positioning and real-time monitoring, while a redundant safety architecture enhances reliability during extended missions. With hovering propulsion, multi-sensor capability, and air-transportable logistics, the A6K provides a comprehensive solution for deep-water survey and intervention tasks.
Specifications:
| Dimensions: | 4.5 m x 1.6 m x 1.2 m | Weight: | Approx. 3,000 kg (depending on configuration) |
| Energy: | 2 x 14 kWh |
| Propulsion: | 2 main thrusters plus 4 auxiliary thrusters for hovering |
| Navigation: | INS, DVL, depth sensor, GPS |
| Communication: | WiFi, Iridium, acoustic for real-time monitoring |
| Endurance: | Up to 30 hours depending on mission profile and payload |
| Max speed: | 5 knots |
| Nominal speed: | 3 knots |
| Inspection speed: | ± 1 knot |
| Operational depth: | Up to 6,000 m |






