Tethys Robotics Timeline

Events

• 2025-10-30 - Funding - Tethys Robotics raises EUR 3.5M pre-seed round - Redstone led the round, with Euregio+, Alpine VC, Zürcher Kantonalbank, ETH Foundation, Kickfund and Venture Kick participating. The capital supported engineering, data teams, production scale-up and commercial operations across Europe. The capital supports… - source: venturelab.swiss
• 2025-10-16 - Demonstration - Aramco Europe completes Tethys ONE lake demonstration - Aramco Europe described the Swiss-lake demonstration as completed. The Tethys-supplied unit was evaluated for automated inspection of complex underwater infrastructure. A real-facility test in Saudi Arabia was a next step, not yet a completed deployment. - source: europe.aramco.com
• 2025-07-29 - Partnership - Tethys names SepcoTech as Denmark partner for subsea systems - SepcoTech was named as Tethys' new partner in Denmark. The collaboration targets defence and offshore inspection applications. The announcement describes market representation, not a completed customer sale or deployment. - source: tethys-robotics.ch
• 2025-05-27 - Partnership - Tethys partners with SeaRenergy for offshore subsea inspection - The partnership targets offshore inspection work in the North Sea and Baltic Sea regions. SeaRenergy is the named offshore services partner. - source: tethys-robotics.ch
• 2024-08-22 - Product Launch - Tethys Robotics releases new Tethys ONE underwater drone - The 35-kilogram system combines pilot-controlled ROV operation with autonomous AUV operation. Tethys specified operation to 300 metres and position holding in currents up to 3.5 knots. The modular payload architecture supports cameras, acoustic sensors… - source: tethys-robotics.ch
• 2021-05-18 - Partnership - Tethys Robotics integrates Reach Alpha grabber - Reach Alpha supplied the grabber integrated with Tethys Robotics’ underwater platform. The configuration supports military explosive-ordnance disposal,search-and-rescue and related subsea missions. The manipulator gives the vehicle a physical intervention… - source: reachrobotics.com