6 Best Oceanography Startups to Watch in 2025

The Definitive Seedtable Ranking of Oceanography Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 6 start-ups with an aggregate funding of $495.7m. The average funding per company in this subset is $82.6m.

Last update to the database: Jul 1, 2025. See changelog.

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7

Funding Rounds

$308.5m

Money raised

Saildrone is a maritime defense and oceanographic survey company creating a paradigm shift in how navies, law enforcement, governments, and commercial organizations obtain the real-time, accurate data required to monitor the maritime domainManufacturer of AI-powered unmanned surface vehicles (USVs) for maritime security.

Location:

Key people:

6

Funding Rounds

$81.6m

Money raised

Liquid Robotics is a subsidiary of The Boeing Company engaged in the development of an unmanned wave and solar-powered ocean robot.

6

Funding Rounds

$1.4m

Money raised

OpenOcean Robotics is an early-stage company developing solar powered autonomous boats that provide real-time information to protect the ocean.

10

Funding Rounds

$79.1m

Money raised

Clearpath is a company that builds robot development platforms and develops autonomous robots.

Key people:

1

Funding Rounds

$110.0k

Money raised

Builds software for controlling robots operating in the maritime, civil and security industries.

1

Funding Rounds

$25.0m

Money raised

Ocean technology company that provides a platform for operating and managing underwater vehicles.

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