Estimated reading time: 5 minutes
Drone technology can be observed as one of the fastest growing areas in aerial operations and recently into underwater exploration. Remotely Operated Vehicles (ROVs), or underwater drones, have become an essential tool for marine research, infrastructure inspection, and search and rescue missions. When it comes to exploring the depths, these highly maneuverable, camera equipped devices are a reliable way to survey the ocean with precision and efficiency while avoiding the flooding hazards of human diving.
We proudly serve as the exclusive distributor of QYSEA underwater drones in Saudi Arabia, delivering world-class submersible drones under our NineTenths brand, a premier Saudi Arabian drone solutions provider.
Table of contents
Understanding ROV Drones and Their Applications
An ROV is a tethered, unmanned underwater drone that an operator controls from the surface. Unlike traditional diving methods, ROVs can endure even the most extreme environments, operate at great depths, and can be submerged for days, making them indispensable for a variety of applications:
- Marine Research & Oceanography – Scientists use ROVs to explore coral reefs, monitor marine life, and assess the effects of climate change on underwater ecosystems.
- Infrastructure Inspection & Maintenance – Offshore oil and gas platforms, underwater pipelines, and dams require regular inspections, which ROVs perform efficiently without risking human divers.
- Search & Recovery Operations – Law enforcement and rescue teams deploy ROVs for locating missing persons, sunken vessels, or lost equipment underwater.
- Defense & Security – Military and coast guard operations use underwater drones for surveillance, mine detection, and securing maritime borders.
- Aquaculture & Fisheries – Fish farms and commercial fisheries use ROVs to monitor stock health, inspect nets, and optimize feeding strategies.
How Underwater ROV Drones Work
How Underwater ROV Drones Work
- Step 1: Deployment
The ROV is deployed into the water using a tether cable connected to the surface control unit.
This cable provides power, communication, and video transmission. - Step 2: Real-Time Operation
An operator controls the ROV from the surface using a control system (usually a joystick or console) while receiving live video feedback.
- Step 3: Data Collection
The ROV captures data such as:
High-definition video
Still images
Sensor data (depending on the model and configuration) - Step 4: Data Analysis
Collected footage and data are reviewed after the mission for:
Engineering inspection
Scientific research
Documentation and reporting - Step 5: Recovery
After completing the mission, the ROV is retrieved by reeling in the tether cable.
Notable Underwater Drone Projects Around the World
Here are example projects pushing the envelope of what ROV technology can do to explore the unknown and meet practical challenges:
- Deep-Sea Mining Surveys – Mining companies use underwater drones to assess mineral deposits on the ocean floor, offering a glimpse into the future of resource extraction.
- Oil Spill Monitoring & Cleanup – ROVs assist in assessing the impact of oil spills, guiding cleanup operations, and ensuring environmental sustainability.
- Underwater Archaeology – Ancient shipwrecks and submerged cities are being uncovered using ROVs, revealing lost historical artifacts without disturbing the fragile underwater environment.
Leading the Future of Underwater Drones
NineTenths, the exclusive distributor of QYSEA in Saudi Arabia, is dedicated to introducing state-of-the-art underwater drone technology to regional industries. Originally, QYSEA’s flagship FIFISH ROV product line is well-known for holding 4K UHD cameras, 360-degree movement features, and intuitively AI-powered functions that help to make underwater exploration easier and more efficient.
Since launching their first ROV, QYSEA has been committed to making their designs as powerful as possible without compromising on compactness, versatility, and affordability to target either professional or hobbyist users depending on the applications they cater for. Industries such as marine research, offshore inspections, and underwater security are just a couple of the markets targeted by QYSEA ROVs. With pioneering tech, their equipment provides reliability, accuracy, and high-definition imaging, ensuring their selection for the task in underwater drones.
Summing Up:
Underwater drones are transforming the way we interact with the deep ocean, opening up new possibilities in exploration, conservation, and industrial operations. As ROV technology continues to improve, its applications will only increase, transforming industries and deep-sea science.
At NineTenths, we are dedicated to providing cutting-edge underwater drone solutions to businesses and professionals in Saudi Arabia. Whether you need an ROV for marine research, industrial inspections, or security applications, our partnership with QYSEA ensures you get the best-in-class underwater drone technology.
Explore the ROV Drones:
FIFISH E-MASTER
FIFISH E-GO
FIFISH V-EVO
FIFISH W6
FIFISH-X1
Frequently Asked Questions About Underwater ROV Drones
An ROV (Remotely Operated Vehicle) is a tethered underwater robot controlled from the surface, used for inspection, exploration, and industrial tasks.
They are controlled via a surface station connected by a tether cable that transmits power, video, and control signals in real time.
They are commonly used for:
Marine research
Offshore infrastructure inspection
Search and recovery missions
Aquaculture monitoring
Maritime security operations
Not universally. ROVs are safer and more efficient for deep, long, or hazardous operations, but human divers are still required for complex manual tasks.
Ready to explore the ocean with advanced underwater drone technology?
Contact NineTenths to learn how professional ROV solutions support marine research, offshore inspections, and underwater search missions with high-definition imaging and precise control.



