Free Quotation

Can I Get Technical Support Before Making a Purchase?

## Quick Answer

Free pre-sales support available. Engineers help with: selection, configs, compatibility. No purchase obligation. 12-hour response.

## Services

– Product selection guidance
– Custom configurations
– Compatibility checks
– CAD drawings if needed

## Support Channels

| Channel | Response | Best For |
|———|———-|———-|
| Email | 12 hours | Detailed questions |
| Phone | Immediate | Urgent inquiries |
| Video Call | Scheduled | Complex discussions |

## Contact

Email: technical@hysfsubsea.com – free consultation

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John Zhang

(CEO & Lead Engineer)
Email: info@hysfsubsea.com
With over 15 years of expertise in subsea interconnect technology, I lead HYSF's R&D team in designing high-pressure (60MPa) solutions. My focus is on ensuring zero-leakage reliability for ROVs, AUVs, and offshore instrumentation. I personally oversee the validation of our custom connector prototypes.

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John Zhang

(CEO & Lead Engineer)

With over 15 years of expertise in subsea interconnect technology, I lead HYSF’s R&D team in designing high-pressure (60MPa) solutions. My focus is on ensuring zero-leakage reliability for ROVs, AUVs, and offshore instrumentation. I personally oversee the validation of our custom connector prototypes.

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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.

Multi-Core Split-Type Watertight Connector (Diverse Configurations)
Integrated Subsea Interconnect & Imaging Solutions
MCPBOF2-8MF Oil-Filled Pressure Compensated Connector (8-Pin)
Miniature Subsea Watertight Connector (Marine Bronze Base)
Custom Branching Subsea Cable Network (Y-Splitter & Multi-Node)
MCBH-Hybrid 4+2 Photoelectric Subsea Connector (Power & Fiber Optic)
Custom Retractable Subsea Spiral Coiled Cable (Spring Cable)
60MPa High-Pressure Metal Shell Watertight Connector (4-61 Pins)
RMG Series 4-Pin Subsea Engineering Cable Plug
Custom 6-Pin / 40A Medium-Power Subsea Connector
Custom Molded Subsea Penetrator with Integrated Multi-Core Cable
Ultra-Miniature Subsea Watertight Connector Series (2-28 Pins)
Single-Pin High-Current (150A) Subsea Power Connector
5MP High-Definition Underwater Observation Camera (40MPa)
Gigabit Ethernet 12-Pin Subsea Connector (4 Power + 8 Network)
50MPa High-Precision Subsea Pressure Sensor
High-Performance Photoelectric Hybrid Subsea Connector
Custom High-Intensity Subsea LED Light & Mounting Bracket System
10-Pin Ethernet Subsea Connector (2 Power + 8 Network Cores)
High-Frequency Subsea Coaxial RF Connector Assembly (50-3 / 50-5)
Custom 6-Port Watertight Enclosure & Subsea Interconnect System
Custom 1-to-3 Fan-out Subsea Splitter Cable System
5MP High-Definition Underwater Camera (40MPa / 316L Stainless Steel)
HYSF-custom-6-pin-40A-underwater-power-distribution-connector
70MPa Ultra-High Pressure Metal 61-Pin Subsea Connector
HYSF-140A-180A-high-current-underwater-power-connector-for-thrusters
60MPa Metal Shell Bulkhead Connector with Triple Seal (4-61 Pins)
High-Strength Titanium Alloy Subsea Penetrator
HYSF-high-density-25-pin-subsea-signal-connector-for-oceanographic-sensors
Custom Miniature Single-Core In-Line Watertight Connector
Custom Subsea Bulkhead Flange Joint Connector
Micro Flange 3-Pin Subsea Bulkhead Connector (IL4MF Compatible)
PBOF Series Pressure-Balanced Oil-Filled Subsea Connectors
Right Angle Molded Micro Bulkhead Connector (LPMBH-IL12/16MF Compatible)
All-New Next-Generation Subsea IP Network Camera Series
Custom 6-Port Watertight Enclosure & Subsea Interconnect System
Custom Branching Subsea Cable Network (Tree Topology)

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.