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Tethys

Enable barrier-free underwater work

Tethys Key Visual

Potential

Tethys Robotics is developing a compact and autonomous underwater drone to enable end-to-end inspection or survey in turbid and rough waters.

Project Description

Today, human divers play a crucial role in various underwater operations to conduct inspections and interventions despite facing serious or lethal risks, especially in rough waters. While robotic solutions exist, they either lack robustness in relevant metrics required for rough waters or require cost-intensive, polluting vessels and infrastructure.

In response to this challenging need, Tethys is developing the world’s only compact underwater drone capable of autonomous mapping and survey even in strong water flows and poor visibility, finally enabling robotic automation in all waters. With their complex but highly modular underwater drone, they can offer autonomous inspections and produce high resolution 3D models of submerged infrastructure. In addition, the underwater drone supports physical interactions with the environment.

The novel ability to deploy compact robotic systems that perform far beyond today's capabilities in poor marine environments makes it possible to streamline inspections and predictive maintenance of critical infrastructures, to reduce costs and personnel demands, and, most importantly, to protect divers in life-threatening situations.

Contact

Jonas Wüst
Project Leader

Jonas

Faculty Mentor

Roland Siegwart
Faculty Mentor

Portrait siegwart 560

Partners and Funding

  • ETH Student Project House
  • Gebert Rüf Stiftung
  • Foundation Alcea
  • Venture Kick

Achievements

11/2024
Winner Startup Nights Seed Pitching

The team won CHF 5,000, supported by the Gebert Rüf Stiftung. Read more.

08/2024
Launch of Tethys ONE

The team unveiled its first dual-functionality robot, capable of operating both via drone pilot control (ROV) and in full autonomous mode (AUV).

09/2023
Wyss Zurich admission

Tethys is accepted as full project at Wyss Zurich.

08/2022
ETH Pioneer Fellowship

Jonas and Pragash accepted into the ETH Pioneer Fellowship program.

Core Team

Jonas

Jonas Wüst

Project Leader

Pragash

Pragash Sivananthaguru

Operations Lead

Johannes

Johannes Lienhart

Technical Lead

Andrej

Andrej Studer

Robotics Engineer

Florin

Florin Kümin

Robotics Engineer

Bastian

Bastian Schildknecht

Software Engineer

Gallus

Gallus Kaufmann

Electrical Engineer

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