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Precision Circular Connectors &
Custom Cable Assemblies

High-performance M5, M8, M9, M12, M16, M23 waterproof connectors and custom wiring harnesses for industrial automation, medical devices, automotive, aerospace, and renewable energy systems.

IP67/IP68
Waterproof Rating
M5-M25
Size Range
10+ Years
Manufacturing Experience
Global
Export Reach

About JH-COM

JH-COM is a professional manufacturer specializing in high-reliability circular connectors, waterproof cable assemblies, and custom wiring harnesses. With advanced production technology and strict quality control, we serve industries ranging from automation and robotics to medical equipment and aerospace.

Our product line includes M5, M8, M9, M12, M16, M23, and other industrial connectors with IP67 and IP68 protection ratings. We offer shielded and non-shielded versions, panel-mount, PCB-mount, and molded cable solutions tailored to your exact specifications.

  • ISO-Certified Manufacturing
  • Custom Design & 3D Modeling
  • Rapid Prototyping
  • Global Supply Chain
M12 Connector M8 Molded Cable Push-Pull Connector M23 Servo Motor Connector

Our Product Range

From standard M-series connectors to fully customized cable assemblies, JH-COM delivers reliable interconnection solutions for demanding environments.

M12 Connector

M12 Connectors

  • • IP67/IP68 Waterproof Rating
  • • A, B, D, X, Y Coding Options
  • • 3-12 Pin Configurations
  • • Panel Mount, PCB Mount, Cable Assemblies
  • • Shielded & Non-Shielded Versions
M8 Connector

M8 Connectors

  • • Compact 8mm Threaded Design
  • • 3-4 Pin Options
  • • Molded & Field-Attachable Cables
  • • Sensor & Power Versions
  • • High Vibration Resistance
Push-Pull Connector

Push-Pull Connectors

  • • Quick Connect/Disconnect
  • • Secure Locking Mechanism
  • • Ideal for Medical & Test Equipment
  • • High Mating Cycle Endurance
  • • Custom Cable Lengths
M23 Connector

M23 Servo Motor Connectors

  • • High Current Capacity
  • • 19-Pin Standard
  • • Robust Metal Housing
  • • IP67 Protection
  • • CNC Machined Threads
M16 Connector

M16 Waterproof Connectors

  • • 16mm Thread Size
  • • 4-8 Pin Variants
  • • Suitable for Harsh Environments
  • • UV & Corrosion Resistant
  • • Custom Cable Glands
M5 Connector

M5 Connectors

  • • Miniature 5mm Design
  • • Ideal for Sensors & Encoders
  • • 3-5 Pin Options
  • • Low Insertion Force
  • • High Signal Integrity
Custom USB Cables

Custom USB Cables

  • • USB 2.0, 3.0, 3.1 Type-C
  • • Waterproof & Ruggedized
  • • A-to-B, A-to-Mini, A-to-Lightning
  • • High-Speed Data Transmission
  • • Custom Lengths & Colors
Custom Wiring Harness

Custom Wiring Harnesses

  • • Full Turnkey Solutions
  • • 2D/3D Design & Prototyping
  • • Multi-Circuit Integration
  • • Labeling & Testing Included
  • • RoHS & REACH Compliant
Aviation Connector 5015

Aviation Connector 5015

  • • MIL-DTL-5015 Standard
  • • Aluminum or Stainless Steel
  • • High Temp & Vibration Resistant
  • • Used in Aerospace & Defense
  • • Custom Pin Configurations
RF Coaxial Assemblies

RF Coaxial Cable Assemblies

  • • 50Ω & 75Ω Impedance
  • • SMA, BNC, N-Type Connectors
  • • High Frequency Performance
  • • Low VSWR & Insertion Loss
  • • Custom Shielding Options
Terminal Blocks

Terminal Blocks & Barrier Strips

  • • Screw, Spring, or Solder Terminals
  • • High Current & Voltage Ratings
  • • Flame Retardant Housing
  • • DIN Rail Mountable
  • • Custom Spacing & Layouts
Custom Plastic Enclosures

Custom Plastic Enclosures

  • • IP65 to IP68 Protection
  • • ABS, PC, or Nylon Materials
  • • Ultrasonic or Vibration Welding
  • • Custom Molding Available
  • • Logo & Label Printing

Why Choose JH-COM?

🔧

Custom Engineering

From 2D drawings to 3D modeling and rapid prototyping, we support full custom connector and cable development with professional design services.

🏭

In-House Manufacturing

Precision molding, CNC machining, automated assembly, and rigorous testing ensure consistent quality and fast turnaround times.

🌍

Global Compliance

Our products meet international standards including RoHS, REACH, and IP67/IP68, enabling seamless integration into global supply chains.

Serving Critical Industries

🤖

Automation & Robotics

🚗

Automotive

💡

LED Lighting

⚡

Renewable Energy

🛰️

Aerospace

⚓

Marine

🏥

Medical Equipment

🛡️

Military

Frequently Asked Questions

What are the standard waterproof ratings for your connectors?

Most of our circular connectors are rated IP67 or IP68, ensuring protection against dust and immersion in water under pressure.

Can you manufacture custom connectors based on our drawings?

Yes, we offer full custom connector development services including 3D modeling, mold creation, and small to large volume production.

What is the lead time for custom cable assemblies?

Typical lead time is 2-4 weeks depending on complexity and order volume. Prototypes can be delivered in as little as 7-10 days.

Do you offer shielding options for EMI/RFI protection?

Yes, we provide both shielded and non-shielded versions of M8, M12, and other connectors with braided or foil shielding for high-noise environments.

Are your products RoHS compliant?

Yes, all our connectors and cable assemblies comply with RoHS and REACH environmental standards.

Ready to Start Your Project?

Whether you need a standard connector or a fully customized wiring solution, our engineering team is ready to assist.

Visit Official Website to Contact

For product inquiries, technical support, or custom design requests, please visit the official JH-COM website.

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