SEALIEN (SEALIEN ROBOTICS CO., LTD.) was officially established in Guangzhou in 2023 as a high-tech enterprise specializing in the development and manufacturing of intelligent deep-sea robotics. Supported by a solid foundation of over 250 intellectual property applications and more than 400 technical and management standards, we possess full independent control over core technologies and engineering capabilities. The company receives strong financial backing from the Shenzhen Municipal Government, Guangzhou Municipal Government, BYD Auto Group, and multiple USD-denominated funds, providing a reliable foundation for long-term development.

The founding team brings extensive international experience in the subsea robotics industry, with profound expertise across mechanical systems, hydraulics, electrical engineering, and software and control systems. Having participated in multiple cutting-edge subsea projects worldwide, we have assembled a top-tier R&D team consisting primarily of master's and PhD-level professionals.

Driven by innovation in subsea technology, SEALIEN offers one of the world's most comprehensive portfolios of marine robotics, including next-generation Work-Class ROVs, subsea trenching machines, and general-purpose underwater robots. We provide full-system deliveries, supply of components and subsystems, equipment leasing, engineering support, and re-engineering services.

With innovation and engineering excellence at the heart of our mission, SEALIEN is committed to delivering the world's most integrated marine robotic solutions. Through comprehensive capabilities, deep technical expertise, and a long-term vision, we empower our clients and the broader offshore industry to explore deeper, operate smarter, and advance further.