Tethys Robotics

Raised $4M in a Pre-Seed round, announced 30 October 2025.

Latest round Pre-SeedCountry SwitzerlandSector Climate & Energy

Round

Funds product development, team growth and global scaling in offshore energy and public safety.

Amount: $4M
Stage: Pre-Seed
Announced: 30 October 2025
Lead: Redstone
Other investors: Alpine VC, Euregio+, Zürcher Kantonalbank, ETH Foundation, Kickfund, Venture Kick
Use of funds: Funds product development, team growth and global scaling in offshore energy and public safety.
Checked: Amount and date checked against the press source
Source: Tethys Robotics zips €3.5M techfundingnews.com

Autonomous hybrid underwater drone for offshore energy inspection and maintenance

How much has Tethys Robotics raised?

Tethys Robotics raised $4M in a Pre-Seed round, announced on 30 October 2025.

Who invested in Tethys Robotics?

Redstone led. Investors include Redstone, Alpine VC, Euregio+, Zürcher Kantonalbank, ETH Foundation and Kickfund.