Tethys Robotics

Asset inspection & integrity Security & perimeter robots

Tethys Robotics develops autonomous underwater drones for safe and efficient inspection in challenging marine environments.

sources 8 record sources · provenance backfill in progress last checked 24 May 2026 next review due 22 Aug 2026 Suggest a correction

Highlights

2 facts

Founded 2018
confidence not yet assessed
CITE

As of dataset rp-dir-2026-07-15

Plain text

Tethys Robotics — Founded: 2018. robotics.press Directory. As of 2026-07-23; dataset rp-dir-2026-07-15. https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:founded

BibTeX

@misc{robotics_press_tethys-robotics_founded,
  author = {{robotics.press}},
  title = {Tethys Robotics — Founded},
  howpublished = {robotics.press Directory},
  year = {2026},
  url = {https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:founded},
  note = {As of 2026-07-23; dataset rp-dir-2026-07-15}
}

CSL JSON

{
  "id": "fact:tethys-robotics:founded",
  "type": "webpage",
  "title": "Tethys Robotics — Founded",
  "author": [
    {
      "literal": "robotics.press"
    }
  ],
  "publisher": "robotics.press Directory",
  "URL": "https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:founded",
  "issued": {
    "date-parts": [
      [
        2026,
        7,
        23
      ]
    ]
  },
  "note": "As of 2026-07-23; dataset rp-dir-2026-07-15",
  "dataset-release": "rp-dir-2026-07-15"
}

Tracked signals (12mo) 15
confidence not yet assessed as of 30 Oct 2025
CITE

As of dataset rp-dir-2026-07-15

Plain text

Tethys Robotics — Tracked signals (12mo): 15. robotics.press Directory. As of 2025-10-30; dataset rp-dir-2026-07-15. https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:signal_count

BibTeX

@misc{robotics_press_tethys-robotics_signal_count,
  author = {{robotics.press}},
  title = {Tethys Robotics — Tracked signals (12mo)},
  howpublished = {robotics.press Directory},
  year = {2025},
  url = {https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:signal_count},
  note = {As of 2025-10-30; dataset rp-dir-2026-07-15}
}

CSL JSON

{
  "id": "fact:tethys-robotics:signal_count",
  "type": "webpage",
  "title": "Tethys Robotics — Tracked signals (12mo)",
  "author": [
    {
      "literal": "robotics.press"
    }
  ],
  "publisher": "robotics.press Directory",
  "URL": "https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:signal_count",
  "issued": {
    "date-parts": [
      [
        2025,
        10,
        30
      ]
    ]
  },
  "note": "As of 2025-10-30; dataset rp-dir-2026-07-15",
  "dataset-release": "rp-dir-2026-07-15"
}

What they do

3 products

ProductLaunchEnvironmentStatusCitation
SCUBO 2.0 — Subsea PROTOTYPE
CITE

As of dataset rp-dir-2026-07-15

Plain text

Tethys Robotics — Product: SCUBO 2.0. robotics.press Directory. As of 2026-07-23; dataset rp-dir-2026-07-15. https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:product:scubo-2-0

BibTeX

@misc{robotics_press_tethys-robotics_product_scubo-2-0,
  author = {{robotics.press}},
  title = {Tethys Robotics — Product},
  howpublished = {robotics.press Directory},
  year = {2026},
  url = {https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:product:scubo-2-0},
  note = {As of 2026-07-23; dataset rp-dir-2026-07-15}
}

CSL JSON

{
  "id": "fact:tethys-robotics:product:scubo-2-0",
  "type": "webpage",
  "title": "Tethys Robotics — Product",
  "author": [
    {
      "literal": "robotics.press"
    }
  ],
  "publisher": "robotics.press Directory",
  "URL": "https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:product:scubo-2-0",
  "issued": {
    "date-parts": [
      [
        2026,
        7,
        23
      ]
    ]
  },
  "note": "As of 2026-07-23; dataset rp-dir-2026-07-15",
  "dataset-release": "rp-dir-2026-07-15"
}
Scubolino — Subsea PROTOTYPE
CITE

As of dataset rp-dir-2026-07-15

Plain text

Tethys Robotics — Product: Scubolino. robotics.press Directory. As of 2026-07-23; dataset rp-dir-2026-07-15. https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:product:scubolino

BibTeX

@misc{robotics_press_tethys-robotics_product_scubolino,
  author = {{robotics.press}},
  title = {Tethys Robotics — Product},
  howpublished = {robotics.press Directory},
  year = {2026},
  url = {https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:product:scubolino},
  note = {As of 2026-07-23; dataset rp-dir-2026-07-15}
}

CSL JSON

{
  "id": "fact:tethys-robotics:product:scubolino",
  "type": "webpage",
  "title": "Tethys Robotics — Product",
  "author": [
    {
      "literal": "robotics.press"
    }
  ],
  "publisher": "robotics.press Directory",
  "URL": "https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:product:scubolino",
  "issued": {
    "date-parts": [
      [
        2026,
        7,
        23
      ]
    ]
  },
  "note": "As of 2026-07-23; dataset rp-dir-2026-07-15",
  "dataset-release": "rp-dir-2026-07-15"
}
Tethys ONE 2024 Subsea LIMITED
CITE

As of dataset rp-dir-2026-07-15

Plain text

Tethys Robotics — Product: Tethys ONE. robotics.press Directory. As of 2026-07-23; dataset rp-dir-2026-07-15. https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:product:tethys-one

BibTeX

@misc{robotics_press_tethys-robotics_product_tethys-one,
  author = {{robotics.press}},
  title = {Tethys Robotics — Product},
  howpublished = {robotics.press Directory},
  year = {2026},
  url = {https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:product:tethys-one},
  note = {As of 2026-07-23; dataset rp-dir-2026-07-15}
}

CSL JSON

{
  "id": "fact:tethys-robotics:product:tethys-one",
  "type": "webpage",
  "title": "Tethys Robotics — Product",
  "author": [
    {
      "literal": "robotics.press"
    }
  ],
  "publisher": "robotics.press Directory",
  "URL": "https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:product:tethys-one",
  "issued": {
    "date-parts": [
      [
        2026,
        7,
        23
      ]
    ]
  },
  "note": "As of 2026-07-23; dataset rp-dir-2026-07-15",
  "dataset-release": "rp-dir-2026-07-15"
}

Scale & activity

8 deals · $3.8M disclosed · 15 signals

15 tracked signals latest 30 Oct 2025

The module total is summarized with itemized previews and free drill-ins.

  1. Tethys Robotics Pre-Seed Round $3.8M source ↗
    CITE

    As of dataset rp-dir-2026-07-15

    Plain text

    Tethys Robotics — FUNDING: Tethys Robotics Pre-Seed Round. robotics.press Directory. As of 2025-10-30; dataset rp-dir-2026-07-15. https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:deal:2025-10-30-funding

    BibTeX

    @misc{robotics_press_tethys-robotics_deal_2025-10-30-funding,
  author = {{robotics.press}},
  title = {Tethys Robotics — FUNDING},
  howpublished = {robotics.press Directory},
  year = {2025},
  url = {https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:deal:2025-10-30-funding},
  note = {As of 2025-10-30; dataset rp-dir-2026-07-15}
}

    CSL JSON

    {
  "id": "fact:tethys-robotics:deal:2025-10-30-funding",
  "type": "webpage",
  "title": "Tethys Robotics — FUNDING",
  "author": [
    {
      "literal": "robotics.press"
    }
  ],
  "publisher": "robotics.press Directory",
  "URL": "https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:deal:2025-10-30-funding",
  "issued": {
    "date-parts": [
      [
        2025,
        10,
        30
      ]
    ]
  },
  "note": "As of 2025-10-30; dataset rp-dir-2026-07-15",
  "dataset-release": "rp-dir-2026-07-15"
}

  2. Tethys Robotics & SepcoTech Partnership PARTNERSHIP source ↗
    CITE

    As of dataset rp-dir-2026-07-15

    Plain text

    Tethys Robotics — PARTNERSHIP: Tethys Robotics & SepcoTech Partnership. robotics.press Directory. As of 2025-10-16; dataset rp-dir-2026-07-15. https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:deal:2025-10-16-partnership

    BibTeX

    @misc{robotics_press_tethys-robotics_deal_2025-10-16-partnership,
  author = {{robotics.press}},
  title = {Tethys Robotics — PARTNERSHIP},
  howpublished = {robotics.press Directory},
  year = {2025},
  url = {https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:deal:2025-10-16-partnership},
  note = {As of 2025-10-16; dataset rp-dir-2026-07-15}
}

    CSL JSON

    {
  "id": "fact:tethys-robotics:deal:2025-10-16-partnership",
  "type": "webpage",
  "title": "Tethys Robotics — PARTNERSHIP",
  "author": [
    {
      "literal": "robotics.press"
    }
  ],
  "publisher": "robotics.press Directory",
  "URL": "https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:deal:2025-10-16-partnership",
  "issued": {
    "date-parts": [
      [
        2025,
        10,
        16
      ]
    ]
  },
  "note": "As of 2025-10-16; dataset rp-dir-2026-07-15",
  "dataset-release": "rp-dir-2026-07-15"
}

  3. Tethys Robotics & SeaRenergy Offshore Partnership PARTNERSHIP source ↗
    CITE

    As of dataset rp-dir-2026-07-15

    Plain text

    Tethys Robotics — PARTNERSHIP: Tethys Robotics & SeaRenergy Offshore Partnership. robotics.press Directory. As of 2025-05-27; dataset rp-dir-2026-07-15. https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:deal:2025-05-27-partnership

    BibTeX

    @misc{robotics_press_tethys-robotics_deal_2025-05-27-partnership,
  author = {{robotics.press}},
  title = {Tethys Robotics — PARTNERSHIP},
  howpublished = {robotics.press Directory},
  year = {2025},
  url = {https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:deal:2025-05-27-partnership},
  note = {As of 2025-05-27; dataset rp-dir-2026-07-15}
}

    CSL JSON

    {
  "id": "fact:tethys-robotics:deal:2025-05-27-partnership",
  "type": "webpage",
  "title": "Tethys Robotics — PARTNERSHIP",
  "author": [
    {
      "literal": "robotics.press"
    }
  ],
  "publisher": "robotics.press Directory",
  "URL": "https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:deal:2025-05-27-partnership",
  "issued": {
    "date-parts": [
      [
        2025,
        5,
        27
      ]
    ]
  },
  "note": "As of 2025-05-27; dataset rp-dir-2026-07-15",
  "dataset-release": "rp-dir-2026-07-15"
}

  4. Wyss Zurich Translation Center Grant GRANT source ↗
    CITE

    As of dataset rp-dir-2026-07-15

    Plain text

    Tethys Robotics — GRANT: Wyss Zurich Translation Center Grant. robotics.press Directory. As of 2023-01-01; dataset rp-dir-2026-07-15. https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:deal:2023-01-01-grant

    BibTeX

    @misc{robotics_press_tethys-robotics_deal_2023-01-01-grant,
  author = {{robotics.press}},
  title = {Tethys Robotics — GRANT},
  howpublished = {robotics.press Directory},
  year = {2023},
  url = {https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:deal:2023-01-01-grant},
  note = {As of 2023-01-01; dataset rp-dir-2026-07-15}
}

    CSL JSON

    {
  "id": "fact:tethys-robotics:deal:2023-01-01-grant",
  "type": "webpage",
  "title": "Tethys Robotics — GRANT",
  "author": [
    {
      "literal": "robotics.press"
    }
  ],
  "publisher": "robotics.press Directory",
  "URL": "https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:deal:2023-01-01-grant",
  "issued": {
    "date-parts": [
      [
        2023,
        1,
        1
      ]
    ]
  },
  "note": "As of 2023-01-01; dataset rp-dir-2026-07-15",
  "dataset-release": "rp-dir-2026-07-15"
}

  5. Venture Kick Grant GRANT source ↗
    CITE

    As of dataset rp-dir-2026-07-15

    Plain text

    Tethys Robotics — GRANT: Venture Kick Grant. robotics.press Directory. As of 2023-01-01; dataset rp-dir-2026-07-15. https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:deal:2023-01-01-grant

    BibTeX

    @misc{robotics_press_tethys-robotics_deal_2023-01-01-grant,
  author = {{robotics.press}},
  title = {Tethys Robotics — GRANT},
  howpublished = {robotics.press Directory},
  year = {2023},
  url = {https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:deal:2023-01-01-grant},
  note = {As of 2023-01-01; dataset rp-dir-2026-07-15}
}

    CSL JSON

    {
  "id": "fact:tethys-robotics:deal:2023-01-01-grant",
  "type": "webpage",
  "title": "Tethys Robotics — GRANT",
  "author": [
    {
      "literal": "robotics.press"
    }
  ],
  "publisher": "robotics.press Directory",
  "URL": "https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:deal:2023-01-01-grant",
  "issued": {
    "date-parts": [
      [
        2023,
        1,
        1
      ]
    ]
  },
  "note": "As of 2023-01-01; dataset rp-dir-2026-07-15",
  "dataset-release": "rp-dir-2026-07-15"
}

View all 8 deals →

Deployment sites: searched, not found. We searched the available record and found no published evidence.

Drill into 15 signals →

Network

6 people

PersonRoleCitation
Christian Engler Founder
CITE

As of dataset rp-dir-2026-07-15

Plain text

Tethys Robotics — Person: Christian Engler — Founder. robotics.press Directory. As of 2026-07-23; dataset rp-dir-2026-07-15. https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:person:christian-engler

BibTeX

@misc{robotics_press_tethys-robotics_person_christian-engler,
  author = {{robotics.press}},
  title = {Tethys Robotics — Person},
  howpublished = {robotics.press Directory},
  year = {2026},
  url = {https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:person:christian-engler},
  note = {As of 2026-07-23; dataset rp-dir-2026-07-15}
}

CSL JSON

{
  "id": "fact:tethys-robotics:person:christian-engler",
  "type": "webpage",
  "title": "Tethys Robotics — Person",
  "author": [
    {
      "literal": "robotics.press"
    }
  ],
  "publisher": "robotics.press Directory",
  "URL": "https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:person:christian-engler",
  "issued": {
    "date-parts": [
      [
        2026,
        7,
        23
      ]
    ]
  },
  "note": "As of 2026-07-23; dataset rp-dir-2026-07-15",
  "dataset-release": "rp-dir-2026-07-15"
}
Johannes Lienhart COO
CITE

As of dataset rp-dir-2026-07-15

Plain text

Tethys Robotics — Person: Johannes Lienhart — COO. robotics.press Directory. As of 2026-07-23; dataset rp-dir-2026-07-15. https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:person:johannes-lienhart

BibTeX

@misc{robotics_press_tethys-robotics_person_johannes-lienhart,
  author = {{robotics.press}},
  title = {Tethys Robotics — Person},
  howpublished = {robotics.press Directory},
  year = {2026},
  url = {https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:person:johannes-lienhart},
  note = {As of 2026-07-23; dataset rp-dir-2026-07-15}
}

CSL JSON

{
  "id": "fact:tethys-robotics:person:johannes-lienhart",
  "type": "webpage",
  "title": "Tethys Robotics — Person",
  "author": [
    {
      "literal": "robotics.press"
    }
  ],
  "publisher": "robotics.press Directory",
  "URL": "https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:person:johannes-lienhart",
  "issued": {
    "date-parts": [
      [
        2026,
        7,
        23
      ]
    ]
  },
  "note": "As of 2026-07-23; dataset rp-dir-2026-07-15",
  "dataset-release": "rp-dir-2026-07-15"
}
Jonas Wüst CEO
CITE

As of dataset rp-dir-2026-07-15

Plain text

Tethys Robotics — Person: Jonas Wüst — CEO. robotics.press Directory. As of 2026-07-23; dataset rp-dir-2026-07-15. https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:person:jonas-w-st

BibTeX

@misc{robotics_press_tethys-robotics_person_jonas-w-st,
  author = {{robotics.press}},
  title = {Tethys Robotics — Person},
  howpublished = {robotics.press Directory},
  year = {2026},
  url = {https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:person:jonas-w-st},
  note = {As of 2026-07-23; dataset rp-dir-2026-07-15}
}

CSL JSON

{
  "id": "fact:tethys-robotics:person:jonas-w-st",
  "type": "webpage",
  "title": "Tethys Robotics — Person",
  "author": [
    {
      "literal": "robotics.press"
    }
  ],
  "publisher": "robotics.press Directory",
  "URL": "https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:person:jonas-w-st",
  "issued": {
    "date-parts": [
      [
        2026,
        7,
        23
      ]
    ]
  },
  "note": "As of 2026-07-23; dataset rp-dir-2026-07-15",
  "dataset-release": "rp-dir-2026-07-15"
}
Pragash Sivananthaguru CTO
CITE

As of dataset rp-dir-2026-07-15

Plain text

Tethys Robotics — Person: Pragash Sivananthaguru — CTO. robotics.press Directory. As of 2026-07-23; dataset rp-dir-2026-07-15. https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:person:pragash-sivananthaguru

BibTeX

@misc{robotics_press_tethys-robotics_person_pragash-sivananthaguru,
  author = {{robotics.press}},
  title = {Tethys Robotics — Person},
  howpublished = {robotics.press Directory},
  year = {2026},
  url = {https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:person:pragash-sivananthaguru},
  note = {As of 2026-07-23; dataset rp-dir-2026-07-15}
}

CSL JSON

{
  "id": "fact:tethys-robotics:person:pragash-sivananthaguru",
  "type": "webpage",
  "title": "Tethys Robotics — Person",
  "author": [
    {
      "literal": "robotics.press"
    }
  ],
  "publisher": "robotics.press Directory",
  "URL": "https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:person:pragash-sivananthaguru",
  "issued": {
    "date-parts": [
      [
        2026,
        7,
        23
      ]
    ]
  },
  "note": "As of 2026-07-23; dataset rp-dir-2026-07-15",
  "dataset-release": "rp-dir-2026-07-15"
}
R. O'Dwyer Journalist / Author (Smart Maritime Network)
CITE

As of dataset rp-dir-2026-07-15

Plain text

Tethys Robotics — Person: R. O'Dwyer — Journalist / Author (Smart Maritime Network). robotics.press Directory. As of 2026-07-23; dataset rp-dir-2026-07-15. https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:person:r-o-dwyer

BibTeX

@misc{robotics_press_tethys-robotics_person_r-o-dwyer,
  author = {{robotics.press}},
  title = {Tethys Robotics — Person},
  howpublished = {robotics.press Directory},
  year = {2026},
  url = {https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:person:r-o-dwyer},
  note = {As of 2026-07-23; dataset rp-dir-2026-07-15}
}

CSL JSON

{
  "id": "fact:tethys-robotics:person:r-o-dwyer",
  "type": "webpage",
  "title": "Tethys Robotics — Person",
  "author": [
    {
      "literal": "robotics.press"
    }
  ],
  "publisher": "robotics.press Directory",
  "URL": "https://robotics.press/company/tethys-robotics/#fact:tethys-robotics:person:r-o-dwyer",
  "issued": {
    "date-parts": [
      [
        2026,
        7,
        23
      ]
    ]
  },
  "note": "As of 2026-07-23; dataset rp-dir-2026-07-15",
  "dataset-release": "rp-dir-2026-07-15"
}
View all 6 people →

Competitors: searched, not found. We searched the available record and found no published evidence.

Analysis

Research Report: Tethys Robotics

quick report · 8 Mar 2026 · 11 sources · 2,371 words

Tethys Robotics is a Zurich-based underwater robotics company developing compact hybrid ROV/AUV systems for inspection and operations in challenging subsea environments. The report covers the company's flagship Tethys ONE platform, target markets in offshore energy and maritime security, competitive positioning, and commercialization strategy as of March 2026.

What the full report unlocks
  • Research methods and evidence notes
  • Market implications and peer comparison
  • Risk register and source appendix
Unlock the full report →

Dataset rp-dir-2026-07-15 · schema 1.0.0 · data changed 23 Jul 2026

People6

Named individuals associated with this company.

  • Christian EnglerFounder
  • Johannes LienhartCOO
  • Jonas WüstCEO
  • Pragash SivananthaguruCTO
  • R. O'DwyerJournalist / Author (Smart Maritime Network)
  • Tethys Robotics Contact

Deals & events8

Funding, contracts, partnerships and acquisitions on record.

Signals1

Collected mentions that contributed to this profile.

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