SWISS ENGINEERED · ASIA PACIFIC

Autonomous underwater inspection for challenging environments.

Swiss-engineered underwater robotics technology, supported across the Asia-Pacific region.

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35 KG / 300 M / 3.5 KNSCROLL TO DIVE IN ↓

INTRODUCING

Tethys ONE

UNDERWATER INSPECTION DRONE

A compact, autonomous inspection platform engineered to navigate, hold position and collect dependable data in challenging water.

OMNIDIRECTIONAL CONTROL

INTEGRATED SENSOR PACKAGE

35KG

Robot weight

≈10MIN

Setup time

3.5KN

Stationary operation

300M

Depth rating

400M+

Wired range

≈4H

Runtime

VIEW FULL PRODUCT DETAILS

BUILT FOR THE MISSION

Control below
the surface.

Autonomous Operation

Repeatable area coverage, structure scanning, waypoint navigation and precise position holding.

360° Terrain Awareness

Integrated navigation, sonar and sensing deliver confident awareness around the vehicle.

Rough Water Operation

Engineered to inspect reliably in rivers, tidal currents and demanding offshore conditions.

Intuitive Manipulation

Purposeful underwater interaction for complex inspection, retrieval and intervention tasks.

Mapping & Reporting

Imaging, sonar, mission recording, mapping and structured inspection data in one workflow.

ACROSS INDUSTRIES

In focus.

From offshore energy to marine science, Tethys ONE extends inspection capability where water makes access difficult.

Energy

Offshore Oil & Gas · Offshore Wind · Hydro · Nuclear

Infrastructure

Cable & Telecommunications · Civil Engineering · Commercial Diving · Clean Water · Aquaculture

Search & Rescue

Police · Coastguard · Border Control · Lifesaving

Maritime

Shipping · Ports

Surveillance

Security · Unexploded Ordnance · Humanitarian Demining

Marine Science

Exploration · Marine Research · Film & Photography

WHY TETHYS

Inspection,
reconsidered.

Tethys combines advanced robotics, practical field deployment and high-quality inspection data to help teams operate more safely and efficiently.

Safer inspection

Reduce human exposure to hazardous underwater environments.

Challenging water

Operate where current, visibility and access make inspections difficult.

Advanced data

Capture imagery, sonar, mapping and mission information with confidence.

Rapid deployment

Move from arrival to inspection with a compact field-ready system.

Autonomous technology

Automate repeatable underwater missions and complex navigation tasks.

Tethys underwater robotics operating in open water

TETHYS ROBOTICS

Thrive in
rough waters.

Born from Swiss research and continuous engineering, Tethys Robotics develops underwater drone technology for reliable inspection in challenging environments. The APAC site introduces the system regionally; the Switzerland website remains the authoritative source for full technical detail.

VISIT THE GLOBAL WEBSITE

REGIONAL SUPPORT

Tethys Robotics
Asia Pacific.

For product enquiries, demonstrations, commercial discussions, partnerships and deployment opportunities across the Asia-Pacific region, contact our regional representative.

START A CONVERSATION

Tell us about
your mission.

Share your inspection challenge, deployment location or demonstration request. The APAC representative will respond with the most relevant next step.

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