
Shenzhen Qi Yuan Science and Technology Co., Ltd. / Shenzhen QYSEA Tech Co., Ltd.
Numbered robot profiles with use cases, key specifications and a direct detail page.
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Company portrait coming soonShenzhen Qi Yuan Science and Technology Co., Ltd. / Shenzhen QYSEA Tech Co., Ltd. robot models
Every model opens into its own detail page with specifications, applications, strengths and limitations.
FIFISH V-EVO
Marine & Underwater RobotsThe FIFISH V-EVO is a compact tethered underwater ROV manufactured by QYSEA Technology for underwater exploration, imaging, observation and light inspection. Its six-thruster propulsion system provides full 6-DOF omnidirectional movement with 360° pitch, roll and yaw, while precision hovering, Posture Lock and AI Vision Lock assist underwater operation. It features a 4K/60 fps camera with 166° ultra-wide viewing, 5,000-lumen lighting, a 100 m depth rating, speeds up to 3 knots and up to four hours of operation depending on workload. An accessory interface also supports tools such as a two-finger robotic arm and underwater metal detector.
25/30/50/60 fps; 50/60 fps requires H.264 according to QYSEA technical documentation · 1.FIFISH V6 EXPERT
Marine & Underwater RobotsThe FIFISH V6 EXPERT is a professional-class tethered underwater operational robot developed by QYSEA Technology for inspection, measurement, recovery and other subsea utility work. Its six-thruster propulsion provides full 6-DOF omnidirectional movement, while its 4K UHD camera, 166° wide-angle lens and 6,000-lumen lighting support detailed underwater observation. Rated to 100 m depth with a 5 kg payload capacity, it supports more than 20 tool integrations including robotic arms, samplers and inspection accessories, with optional shore-based power for substantially extended missions.
20+ current multi-tool integrations · YESFIFISH V6 PLUS
Marine & Underwater RobotsThe FIFISH V6 PLUS is QYSEA's enterprise-class advanced underwater inspection ROV, designed for professional subsea inspection, measurement and operational work. It combines six-thruster 6-DOF omnidirectional mobility with a 150 m depth rating, 4K imaging, 6,000-lumen lighting, dual sonar, frontal Distance Lock, Altitude Lock, obstacle avoidance and an AR laser measurement system. Its Q-Interface also enables specialized underwater tools, while optional shore-based power supports extended professional missions.
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