A New Era of Underwater Non-Destructive Inspection
The FIFISH X1 is precision-engineered to tackle the diverse and demanding challenges of offshore energy operations and open-water environments. Featuring strong current resistance, a high-payload platform with a full suite of NDT tools, and intelligent systems for navigation, measurement, and mapping, FIFISH X1 redefines inspection workflows across offshore energy, subsea infrastructure, and large vessels, delivering a new paradigm of underwater non-destructive testing with continuous operation.
Max Speed – 4.5 Knots
Max Payload – 15Kg
Fast Payload Switch – 5min
Operating Time(Direct Power) – 24h*7
Current Holding – 4.0 Knots
Non-destructive Testing – NDT
Navigation | Control | Measurement – AI
Enhanced 4.5-Knot Propulsion
FIFISH X1, powered by the Q-Motor Pro and a six-motor vector layout, enables rapid and precise inspections. Its modular design allows for quick thruster swaps, while built-in alert systems provide adaptive protection against overcurrent, overvoltage, and overload.
Stable Hovering at, Precise Inspections
QYSEA redefines subsea sonar with the FIFISH X1, featuring forward and downward Q-DVL modules and advanced AI algorithms for precise navigation and stable hovering even in 4.0-knot currents.
* 1 knot ≈ 0.514 m/s, i.e. 2 m/s ≈ 4 knots ;Specifications & appearance subject to change without notice.



