Tethys Robotics AG
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Tethys Robotics AG - overview
Established
2018
Location
Zurich, -, Switzerland
Primary Industry
Business Support Services
About
Tethys Robotics AG, located in Zurich, Switzerland, specializes in developing advanced underwater drones for automated maritime inspections, effectively enhancing operational safety and efficiency in challenging environments. Founded in 2018, Tethys Robotics AG focuses on creating innovative underwater inspection solutions. The company has not undergone any significant strategic pivots nor does it have any known subsidiaries. The founder's history is not disclosed in the available information.
Tethys Robotics has successfully completed one investment deal, raising EUR 3. 5 million in funding on October 30, 2025, from investors including Alpine Ventures, ETH Foundation, Euregio+, Kickfund, Redstone, Venture Kick, and Zürcher Kantonalbank. This funding represents the total amount raised by the company to date. Tethys Robotics specializes in the development of advanced underwater drones, specifically the Tethys ONE, designed for automated inspections in offshore settings.
These drones are utilized in various industries such as offshore oil and gas and wind energy, thereby reducing safety risks typically associated with human divers while promoting environmental sustainability. The company serves clients across Europe, particularly in markets like Switzerland and Denmark, establishing key partnerships and collaborations to enhance operational safety and efficiency in marine inspections. Tethys Robotics generates revenue through B2B engagements, primarily through contracts for drone inspection services tailored to specific projects. The pricing models vary based on the complexity and duration of the inspections performed by the Tethys ONE drone.
The company’s revenue is correlated to the scale of projects and the frequency of inspections required by clients in the offshore energy sector, emphasizing its role in monitoring infrastructure integrity and environmental impacts. In October 2025, Tethys Robotics AG raised EUR 3. 5 million in venture funding, aimed at further developing and scaling its Tethys ONE underwater drone technology. The company plans to expand into new geographic regions globally, which may include markets beyond Europe, focusing on enhancing its service offerings in maritime inspections.
The recent funding will support these strategic initiatives and the introduction of new features in their drone technology.
Current Investors
Zürcher Kantonalbank, Redstone, Alpine Ventures
Primary Industry
Business Support Services
Sub Industries
Security Services, Marine, Power & Utilities, Renewable Energy
Website
www.tethys-robotics.ch
Verticals
Artificial Intelligence, Clean Technology, Robotics
Company Stage
Early Stage
Total Amount Raised
Subscriber access only

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