Reliable Connectivity for the World's Most Demanding Underwater Environments

From 7,000m deep-sea exploration to offshore renewable energy, HYSF delivers precision-engineered connector solutions tailored to your industry’s specific challenges.

High-density miniature connectors integrated into an ROV electronics pod for deep-sea exploration

ROV & AUV Connectivity Solutions

Focus: Compact design, high reliability, and power/data integration.

Pain Point Solved: “Minimizing weight and footprint while ensuring uninterrupted signal for remote piloting.”

Featured Product: Miniature Series (2-25 Cores).

Subsea Sensor & Instrumentation

Focus: Signal integrity and precise data transmission.

Pain Point Solved: “Ultra-stable connections for sonar, flow meters, and environmental monitoring sensors.”

Featured Product: Micro Series & Ethernet Compatible Connectors.

Micro-series waterproof connectors used in subsea sensor instrumentation and marine monitoring systems.
Corrosion-resistant stainless steel connectors for offshore oil and gas drilling and pipeline monitoring equipment.

Offshore Oil & Gas Equipment

Focus: High pressure and extreme durability.

Pain Point Solved: “Corrosion-resistant interconnects designed for long-term deployment in drilling and pipeline monitoring.”

Featured Product: High Current Series & Stainless Steel 316L Bulkheads.

Oceanographic Research & Exploration

Focus: Depth rating and versatility.

Pain Point Solved: “Pressure-tested solutions up to 7,000 meters for deep-sea landers and sampling equipment.”

Featured Product: Standard Series & Titanium Housing Options.

7,000m depth-rated titanium underwater connectors for oceanographic research landers and scientific instruments.
L-shaped 90-degree miniature connectors for compact underwater camera enclosures and lighting systems.

Underwater Camera & Lighting Systems

Focus: Ease of use and high-speed data.

Pain Point Solved: “Plug-and-play L-shaped connectors for tight-fitting camera enclosures and high-definition video feeds.”

Featured Product: L-shaped (90-degree) Miniature Connectors.

Offshore Wind & Renewable Energy

Focus: Long-term salt-spray resistance and cost-efficiency.

Pain Point Solved: “Rugged interconnects for tidal turbines and offshore wind cable monitoring systems.”

Featured Product: Custom Cable Assemblies & Heavy Duty Connectors.

Rugged subsea cable interconnects and custom cable assemblies for offshore wind and tidal energy projects.

Proven Solutions in the Field

A showcase of our successful collaborations with global marine robotics, energy, and research partners. Every project reflects our commitment to zero-leak integrity and operational reliability.

Start Your Subsea Project with HYSF

Whether you need a quick quote for standard connectors or a complex custom cable assembly, our engineering team is ready to assist. Expect a technical response within 12 hours.

John Zhang

CEO

Jason Liu
Kevin Wang
Cindy Chen
Lily Li
Contact Form Demo