Tianjin, China underwater equipment maker founded 2013; builds underwater scooters, ROVs, and AUVs and is pursuing a Shanghai STAR Market listing.
Sublue Underwater AI Co., Ltd. is a Chinese manufacturer of underwater intelligent equipment, headquartered in the Tianjin Economic-Technological Development Area and founded in 2013. The company operates independently and is preparing an initial public offering on the Shanghai Stock Exchange's STAR Market, having completed a pre-IPO funding round of about RMB 200 million with Hina Group acting as financial advisor.
Its consumer line covers underwater scooters, electric outboard motors, pool-cleaning robots, and underwater drones built for personal underwater mobility, recreation, and imaging. Its industrial line includes remotely operated vehicles, autonomous underwater vehicles, and autonomous underwater gliders used in marine research, underwater engineering, and offshore operations. The company holds 396 patents, 78 of them international, covering its underwater propulsion and control system work.
Sublue runs offices in Shenzhen, Hong Kong, Beijing, Los Angeles, and Amsterdam alongside its Tianjin headquarters. Chinese authorities have designated it a National High-tech Enterprise and a ""Little Giant"" specialized-and-sophisticated enterprise, and its products have won Red Dot, iF Design, and IDEA design awards.
Primary type & automation activities this supplier delivers:
World's first dual-propulsion consumer underwater scooter for snorkeling and recreational diving, compatible with action cameras.
Compact portable underwater scooter designed for pool and ocean use, targeting beginner swimmers and recreational divers.
Next-generation pump-jet underwater scooter that won the 2025 IDEA Award and FIT Sport Design Award.
Contact Sublue Underwater AI Co., Ltd.
WEBSITE
https://www.sublue.comPHONE
+86 400-0820-166HEADQUARTERS
China
Company Facts
Founded
2013
Primary Role
Manufacturer
Company Size
employees 100-500
Primary Region
Asia-Pacific
Annual Sales
-
Funding Stage
Growth / Late-Stage VC
Funding Total
-
Certifications & Memberships