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Tethys Robotics

Tethys Robotics

Private
ZurichFrontier & Industrial Techhttps://www.tethys-robotics.ch/

Last Round

Accelerator

May 20, 2026

Total Funding Raised

$6.37M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Tethys Robotics is a robotics company that develops and manufactures compact, autonomous underwater drones for inspection and mapping in challenging aquatic environments.

Sector

Frontier & Industrial Tech

Verticals

Industrial Robotics, Drones & UAVs, Maritime & Shipping, Environmental Monitoring

Business Model

B2G

Customer Profile

Hardware Sales, Government Contracts, Services & Consulting

AI Layer

Application

Keywords

autonomous underwater vehicleAUVunderwater roboticshybrid ROV/AUVunderwater inspectionremotely operated vehicleROVmarine roboticssubsea roboticsdefense roboticsautonomous navigationpublic safety roboticsunderwater mappingautonomous defensesearch and rescueSARoffshore energy inspectionexplosive ordnance disposalEODsensor fusion

Historical Pricing

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Caplight Momentum Score

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Tethys Robotics Comparables

Compare Tethys Robotics with similar companies based on industry and business-model similarity.

Tethys Robotics comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
EyeROV
83%
Blueye Robotics
83%
Hydromea
80%

Tethys Robotics Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
AcceleratorMay 20, 2026
GrantJan 12, 2026
Pre SeedOct 30, 2025
GrantSep 25, 2023

Key People

Founding team and executive leadership

Jonas Wüst

CEO

Executive Team

Johannes Lienhart

COO

Executive Team

Tethys Robotics Investors

Notable investors and investment history

Tethys Robotics investors
InvestorRounds
KickfundPre Seed
ESA BIC SwitzerlandAccelerator
Asymmetry VenturesPre Seed
Euregio Plus SGRPre Seed
InnosuisseGrant
ETH Zurich FoundationPre Seed
Redstone VCPre Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 19, 2026

    Monthly visitors grew 51% MoM, reaching 9.4K.

  • May 20, 2026

    $230K raised from ESA BIC Switzerland

Tethys Robotics Filings

SEC and related filings with document metadata.

Data table
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Tethys Robotics Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersZurich
Employee Range26
Year Founded2018
Last FundingMay 20, 2026

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