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Tethys Robotics logo — Enable autonomous inspection in rough waters

Tethys Robotics

Enable autonomous inspection in rough waters

Founded 2018 Switzerland Zurich, Switzerland 28 employees Seed Total: $3.65M Drones, Robotics

General Information

Company Name Tethys Robotics
Founded Year 2018
Location Switzerland Zurich, Switzerland
Employees 28
Industries Drones, Robotics
Funding Stage Seed
Business Model B2B, D2C, E Commerce
Revenue Model Product Sales, Service Fee, Usage Based
Social

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About Tethys Robotics

Tethys Robotics is an emerging player in the Drones and Robotics industries, steered by its mission to Enable autonomous inspection in rough waters. Established in 2018 as a spin-off from ETH Zurich, this Switzerland-based company is innovating with its development of underwater robots designed to address tasks in challenging environments. A focus on modularity and an innovative omnidirectional control system distinguishes their offerings from typical underwater solutions.

Emphasizing the disruptive potential of their technology, Tethys Robotics recently secured a seed investment of €3.50 million on 01 October 2025. This funding round attracted a diverse group of investors, including Redstone, Venture Kick, kickfund, LBank, Alpine Ventures, Euregio Plus, and the ETH Foundation. Their financial backing underscores confidence in the company’s vision and potential market impact in autonomously managing inspections in unforgiving underwater environments.

Business keywords: Underwater Robotics, Autonomous Systems, Modular Robotics, Omnidirectional Control, AI-Powered Robotics, Search and Recovery, Inspection Technology, Surveillance Systems, Mapping Technology, Challenging Environments, Modular Systems, Robotics Innovation, Environmental Robotics, Underwater Surveillance, Inspection and Mapping

Services & Products

High-resolution underwater drone inspections
Automation of marine inspections
Safety enhancements for professional divers
Environmental impact reduction solutions

Target Customers

Offshore oil and gas companies Renewable energy providers, particularly offshore wind Marine researchers Search and rescue teams Infrastructure managers in coastal and marine settings

Funding Rounds & Investors (3)

View All
Funding Stage Amount Investors Lead Investors Date
Seed €3.50M 7
Redstone Venture Kick kickfund
Redstone, Venture Kick +5
01 Oct 2025
Spinout Undisclosed 1
ETH Zurich - Swiss Federal Institute of Technology in Zurich
01 Jan 2024
Round $150.00K -
01 Sep 2023

Tethys Robotics Alternatives & Competitors

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Tethys Robotics vs
Aerialtronics
Aerialtronics The Netherlands

An end-to-end developer that utilizes drones, AI and more to provide scalable solutions to all sorts...

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Tethys Robotics vs
Voliro
Voliro Switzerland

Flying robots for physical work at height. Contact-based inspection, maintenance and repair on criti...

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49 employees
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Tethys Robotics vs
SpectX
SpectX The Netherlands

Autonomous Inspection & Asset Management

Seed
21 employees
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FAQ About Tethys Robotics

Enable autonomous inspection in rough waters
Tethys Robotics was founded in 2018.
Tethys Robotics is headquartered in Zurich, Switzerland.
Tethys Robotics operates in Drones and Robotics. Its work centres on Underwater Robotics, Autonomous Systems, Modular Robotics and Omnidirectional Control. Its customers include Offshore oil and gas companies, Renewable energy providers, particularly offshore wind and Marine researchers.
Tethys Robotics has a B2B, D2C and E Commerce business model. Its revenue comes from Product Sales, Service Fee and Usage Based.
Tethys Robotics has approximately 28 employees.
Tethys Robotics has completed 3 funding rounds, raising a total of $3.65M. The latest funding stage is Seed.
Tethys Robotics offers: High-resolution underwater drone inspections, Automation of marine inspections, Safety enhancements for professional divers, Environmental impact reduction solutions.
Top alternatives and competitors to Tethys Robotics include Aerialtronics, Voliro, SpectX, Revolute Robotics, Emqopter. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
Tethys Robotics and Aerialtronics are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for Tethys Robotics, https://bouncewatch.com/company/tethys-robotics, updated 26 September 2026. When citing, please name BounceWatch and link this page.

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