Wire Harness
Custom Wire Harness Manufacturer
Hongzhou Cable is a professional custom wire harness manufacturer and cable assembly supplier in China, providing OEM and ODM wire harness solutions for automotive, industrial equipment, medical devices, consumer electronics, LED lighting, robotics, and communication systems.
We specialize in custom wiring harness assemblies, waterproof cable assemblies, UL-certified wire harnesses, overmolded cable solutions, battery cable assemblies, and industrial connector harness manufacturing based on customer drawings and specifications.
Our factory supports prototype wire harness fabrication, low-volume production, and mass manufacturing with strict quality control processes. All products are manufactured according to RoHS, UL, and ISO9001 quality standards to meet international industrial requirements.
With advanced production equipment and experienced engineering support, we provide reliable custom cable assembly services for global OEM customers and industrial applications.
Custom Wire Harness Products
We manufacture a wide range of custom wire harnesses and cable assemblies for different electrical and industrial applications, including automotive wiring harnesses, industrial cable assemblies, waterproof connector cables, medical device harnesses, and electronic wire solutions.

Wire Harness
As a professional custom wire harness manufacturer, we provide reliable wire harness solutions for industrial automation, medical equipment, consumer electronics, and control systems.
• RoHS compliant
• UL, RoHS, and REACH compliant materials available
• Custom wire gauges, colors, terminals, and connector configurations
• Compatible with Molex, JST, TE, Deutsch, and other global connector brands
• 100% continuity and electrical performance testing before shipment
• Designed for industrial equipment, automation systems, medical devices, and consumer electronics
• Flexible OEM & ODM manufacturing support based on drawings or samples
• Fast prototype development and stable mass production capability
• Strict quality control process to ensure long-term reliability
Cable Assemblies
Our custom cable assemblies are designed for stable signal transmission, industrial equipment, communication systems, and electronic applications.
• RoHS compliant
• High-performance cable assemblies for power, signal, and data transmission
• EMI/RFI shielding solutions for stable and interference-free performance
• Waterproof, overmolded, and heavy-duty cable options available
• Support for USB, DC, RF, LVDS, HDMI, and customized cable structures
• Precision assembly with secure terminal crimping and insulation protection
• 100% electrical and visual inspection before delivery
• Suitable for industrial, communication, automotive, and electronic applications
• Custom lengths, materials, and packaging available upon request


Auto Wire Harness
We manufacture automotive wire harness solutions for vehicle electronics, lighting systems, ECU systems, and new energy applications.
• RoHS compliant
• Automotive wire harnesses manufactured under strict quality standards
• Heat-resistant, vibration-resistant, and flame-retardant materials available
• IATF 16949 and automotive-grade production management support
• Suitable for ECU systems, lighting systems, sensors, and vehicle power distribution
• Full traceability and testing process for stable automotive performance
• OEM and aftermarket automotive wiring solutions available
• Support for PPAP documentation and customized vehicle projects
• Reliable performance for passenger vehicles, trucks, and EV applications
Cable Harness
Our industrial cable harness products are widely used in automation equipment, machinery systems, robotics, and heavy-duty industrial environments.
• RoHS compliant
• Durable cable harness systems for industrial and automation equipment
• Designed for harsh environments with oil-resistant and high-temperature materials
• Flexible cable routing and protective sleeving solutions available
• Custom terminal processing, cable cutting, stripping, and crimping support
• Stable electrical connectivity for long-term industrial operation
• Suitable for robotics, machinery, control systems, and power equipment
• Multiple insulation and shielding options available
• Strict inspection standards to ensure consistent production quality


Wiring Accessories
We provide wiring accessories and cable management components for industrial, automotive, and electrical wiring systems.
• RoHS compliant
• Complete range of wiring accessories for cable management and protection
• Includes terminals, connectors, tubing, sleeves, cable ties, and protective components
• Flame-retardant and UL-approved material options available
• Designed for secure and reliable electrical connections
• Wide compatibility with industrial and commercial wiring systems
• Multiple specifications, sizes, and customization options supported
• Suitable for automotive, industrial, electronic, and electrical applications
• Stable supply capability for bulk OEM purchasing requirements
Car Audio Wire Harness
Our car audio wire harness products are designed for aftermarket stereo upgrades, multimedia systems, and vehicle audio installations.
• RoHS compliant
• Plug-and-play car audio harnesses for quick and simple installation
• Compatible with major vehicle brands including Toyota, Honda, Ford, Nissan, and more
• Stable signal transmission for high-quality audio performance
• Precision connector matching for secure and reliable connections
• Ideal for aftermarket stereo upgrades and multimedia systems
• Custom wiring configurations and connector options available
• Durable materials designed for automotive environments
• Fully tested before shipment to ensure installation reliability


Car Cable Harness
We provide automotive cable harness solutions for vehicle power systems, ECU systems, battery systems, and automotive electronics.
• RoHS compliant
• High-quality automotive cable harnesses for modern vehicle electronic systems
• Designed for power distribution, ECU control, battery systems, and signal transmission
• Heat-resistant, abrasion-resistant, and RoHS-compliant materials available
• Reliable electrical performance under demanding automotive conditions
• Custom solutions for passenger vehicles, commercial vehicles, and EV systems
• Precision manufacturing with strict testing and inspection procedures
• Support for OEM automotive wiring projects and customized assemblies
• Stable production capacity for long-term automotive supply partnerships
Power Cord Assemblies
As a professional power cord assembly manufacturer, we provide certified power cable solutions for household appliances, medical devices, industrial equipment, and global export projects.
• RoHS compliant
• International power cord assemblies with global certification support
• UL, VDE, PSE, SAA, CCC, and other country-specific standards available
• Custom AC plug types for North America, Europe, Japan, Australia, and global markets
• Safe and stable power transmission for electronic and industrial equipment
• Multiple cable specifications, jacket materials, and connector options supported
• 100% electrical safety and continuity testing before shipment
• Suitable for household appliances, medical devices, industrial machines, and IT equipment
• OEM branding, packaging, and customized production services available


Cord Harness
Wire Harness Applications
Industrial wire harness applications for automotive electronics, industrial automation systems, medical devices, LED lighting equipment, robotics systems, and communication electronics.
Automotive Wire Harness
Custom automotive wiring harnesses for vehicles, EV systems, battery management systems, dashboard electronics, and automotive lighting applications.
Industrial Equipment Cable Assembly
Industrial cable harness solutions for automation systems, industrial machinery, control panels, sensors, and robotics equipment.
Medical Device Wire Harness
Precision medical cable assemblies and wiring harnesses for diagnostic equipment, monitoring systems, and healthcare electronics.
LED Lighting Cable Harness
Custom LED wire harness assemblies for commercial lighting systems, smart lighting devices, indoor lighting, and outdoor LED applications.
Communication Equipment Harness
Reliable cable assembly solutions for communication systems, networking devices, signal transmission equipment, and electronic control systems.
Custom Wire Harness Manufacturing Services
OEM wire harness manufacturing services including custom cable cutting, terminal crimping, overmolding, waterproof cable assembly production, and prototype wire harness fabrication.
We provide complete OEM and ODM wire harness manufacturing services according to customer drawings, samples, and technical requirements.
Our manufacturing capabilities include:
- Custom cable cutting and stripping
- Terminal crimping and connector assembly
- Overmolding and injection molding
- Waterproof wire harness manufacturing
- Shielded cable assembly production
- Prototype wire harness fabrication
- Low-volume and high-volume production
- Electrical testing and quality inspection
- Custom connector integration
- Industrial cable assembly design support
Our engineering team can assist with connector selection, wire specification optimization, and cable assembly design for various industrial applications.
Why Choose Hongzhou Cable
Experienced custom wire harness manufacturer with OEM cable assembly expertise, strict quality control, and global export experience
- 20+ years of wire harness manufacturing experience
- Professional OEM & ODM cable assembly solutions
- Fast quotation and prototype production
- Strict quality inspection and testing procedures
- UL, RoHS, and ISO9001 compliant production
- Stable supply chain and on-time delivery
- Experienced engineering and technical support team
- Export experience for global industrial customers
Frequently Asked Questions
What is a wire harness?
A wire harness is an organized assembly of wires, terminals, and connectors used to transmit electrical power and electrical signals in industrial and electronic systems.
What is the difference between a wire harness and cable assembly?
Wire harnesses are mainly used to organize multiple wires into a structured system, while cable assemblies usually provide stronger environmental protection and insulation for harsh industrial environments.
Can you manufacture custom wire harnesses based on drawings?
Yes. We provide OEM custom wire harness manufacturing services according to customer drawings, samples, and technical specifications.
What industries use wire harness assemblies?
Wire harness assemblies are widely used in automotive, industrial automation, medical devices, robotics, communication equipment, LED lighting, and consumer electronics industries.
Do you support low-volume prototype production?
Yes. We support both low-volume prototype wire harness production and high-volume manufacturing for OEM customers worldwide.

