SKU: 

HYSF-MCIL-25M

HYSF MCIL25M Miniature Circular 25-Pin Male Inline Underwater Connector

Optional: Anodized Aluminum Bulkhead with Dual O-Ring Sealing

The HYSF MCIL25M is the highest-density 25-core male inline watertight connector engineered for the ultimate deep-sea applications requiring massive parallel power and signal transmission. Ideal for flagship AUVs, large-scale ROV command centers, underwater supercomputing nodes, marine permanent observatories, and oceanographic mega-arrays demanding uncompromising waterproof performance. Built with marine-grade neoprene, gold-plated contacts, and precision construction, it delivers IP68 sealing and pressure resistance up to 60 MPa (6000-meter depth). Exceptional corrosion resistance and low contact resistance ensure flawless operation in the most demanding offshore and subsea electrical systems.

Series

Miniature Series

Number of Contacts

Mounting Thread

Electrical Rating

Connector Type

Body Material

Series

  • Cable Length (Standard): 1.0m (Inline) / 0.3m (Bulkhead)

  • Customization: Cable length, mounting threads, and electrical ratings available upon request.

  • ROVs & AUVs: Thruster connections and tether management.

  • Underwater Cameras: Video signal transmission.

  • Sensors & Instrumentation: CTD, Sonar, and Hydrophones.

  • Diving Equipment: Diver communication systems.

  • Offshore Energy: Oil & Gas subsea control modules.

Contact

Jason Liu

Chief Technical Officer

HYSF Subsea

jason@hysfsubsea.com

Manufacturing Showcase & Details

Explore high-resolution photos of actual production units. These images highlight our precision machining, quality overmolding, and attention to detail in every connector we ship.

Request a Quote or Custom Solution

Looking for bulk pricing or specific cable lengths (e.g., 0.3m, 1m, or custom)? Fill out the form below, and our sales team will send you a formal quotation within 12 hours.

John Zhang

CEO

Jason Liu
Kevin Wang
Cindy Chen
Lily Li
Contact Form Demo