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Tethys Robotics

Swiss ETH spin-off in Schlieren making Tethys ONE, a compact underwater drone for autonomous inspection and mapping of ship hulls, ports and offshore structures in strong currents.

Schlieren, Switzerland · Company

About

Tethys Robotics builds on a long research history as an ETH spin-off. In 2023 the company won support from the Wyss Zurich Translation Center, Bridge PoC, InnoBooster (Gebert Rüf Stiftung) and Venture Kick. In 2024 it introduced Tethys ONE, a newly designed and technologically optimized drone that became available for order globally.

The site lists partnerships with SeaRenergy (2025) and SepcoTech in Denmark (2025), and a Tethys ONE demonstration for Aramco Europe.

Products · 2 of 2

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