Series A · Robotics

Sealien Robotics announces more than $100m in Series A financing

The subsea robotics company completed the financing in June and is developing coordinated autonomous offshore systems.

Sealien Robotics announced on July 3, 2026 that it had completed a Series A financing of more than $100 million during June. Participants included China Insurance Investment, Fortune Capital and Addor Capital, alongside other institutional investors and returning shareholders.

The Guangzhou-based company makes subsea robots for offshore engineering, including remotely operated vehicles and equipment for trenching and cable burial. It is developing DeepMatrix, a system combining underwater robotics and artificial intelligence for autonomous marine operations.

The company’s next-generation portfolio includes an unmanned testing mothership, an autonomous underwater vehicle and an electric work-class remotely operated vehicle. These systems support its ambition to coordinate several types of equipment beneath the sea.

Use of funds

Develop subsea robotics and autonomous offshore operations

Funding history

Series A · This round>$100M

Sources

  1. Sealien Robotics announces completion of Series Alinkedin.com · Jul 3, 2026
  2. Sealien Robotics product websitesealien.net