ABOUT US

HYSF
subsea

  • Mission: To provide the most reliable "nervous system" for subsea equipment through precision engineering.
  • Vision: To be the global leader in customized underwater interconnect solutions for extreme environments.
WHO WE ARE

HYSF: A Decadal Legacy in High-Performance Subsea Connectivity

HYSF is a premier manufacturer specializing in high-performance subsea components. Based in our advanced R&D and production facility in Langfang, Hebei, we provide the critical “nervous system” for global underwater missions.

  • Our Expertise: We specialize in custom-engineered solutions for ROVs, AUVs, and offshore energy, bridging the gap between complex engineering challenges and reliable deep-sea operations.
  • Built to Last: By integrating aerospace-grade materials with rigorous hydrostatic testing, our connectors are proven to perform flawlessly at depths up to 6,000 meters (60MPa).
  • Agile Solutions: From micro-signal links to high-power interfaces, HYSF delivers bespoke, world-class subsea connectivity with the rapid turnaround that modern projects demand.

HYSF by the Numbers

A decade of specialized expertise in underwater interconnect technology, defined by rigorous standards and proven performance in the world’s most demanding environments.

Max Operating Depth
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Custom Projects Delivered
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Max Contact Density
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Pressure Chamber Testing
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The Experts Behind Your Mission

Our team is a synergy of seasoned marine engineers, material scientists, and subsea specialists. Combining decades of field experience with a passion for innovation, we work closely with you to solve the toughest underwater connectivity challenges.

John Zhang

Chief Engineering Officer

Jason Liu

Chief Technical Officer

Cindy Chen

Director of Custom Solutions

Kevin Wang

Senior Application Engineer

Lily Li

Head of Quality Assurance

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

  • info@hysfsubsea.com
  • +86 13942853869
Jason Liu
Kevin Wang
Cindy Chen
Lily Li
Contact Form Demo
  • Our team will answer your inquiries within 12 hours.
  • Your information will be kept strictly confidential.