Tethys Robotics raises €3.5M Pre-Seed round
30 October 2025· Zurich, Switzerland· marine, energy, robotics, ai, b2b, software_hardware
The capital will be used to further develop and scale Tethys ONE, a compact hybrid underwater drone capable of both remote and autonomous operation. The system is designed for safety-critical missions, including inspections and maintenance in offshore wind, oil, and gas sectors, disposal of explosive remnants of war, and search-and-rescue missions under extreme conditions. The funds will also accelerate product development, expand the team, and enable global scaling.
Investors
LeadRedstone
Also participating
Venture KickETH FoundationKickfundZürcher KantonalbankAlpine VCEuregio+
About Tethys Robotics
Stage
Pre-seed
Headquarters
Zurich, Switzerland
Founded
2018
Team Size
6–20
Sectors
marineenergyroboticsaib2bsoftware_hardware