Wire Harness Production
Trusted For Over 20+ Years
Trusted by Industry Leaders
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Free DFM Analysis ($500 Value) Included
Custom Wire Harness & Cable Assembly Solutions
We don't produce off-the-shelf cables. Every wire harness is custom-engineered for your specific application requirements in automotive, medical, industrial, and robotics sectors.
Automotive Wire Harnesses
High-reliability automotive harnesses for EV, powertrain, and vehicle control systems. IATF 16949 certified manufacturing.
Medical Device Cable Assemblies
FDA-compliant, precision medical cable assemblies for diagnostic equipment, surgical tools, and patient monitoring systems.
Industrial Control Systems
Heavy-duty industrial wire harnesses for automation, machinery, and control panels with EMI/RFI protection.
Robotics Wire Harnesses
Flexible, durable robotic cable assemblies designed for continuous motion and harsh environments.
Waterproof Wire Harnesses
IP67/IP68 waterproof cable assemblies for marine, outdoor, and harsh environment applications with sealed connectors.
Prototype Wire Harnesses
Rapid prototyping services with 7-10 day delivery for design validation and testing before production runs.
Why Leading OEMs Trust Us for Complex Wire Harness Production
Complexity is our specialty. We thrive on challenging projects others decline, delivering engineering-grade solutions with global manufacturing excellence.
China, Thailand & Philippines facilities
ISO 9001 & IATF 16949 certified
Only complex, high-value assemblies
Better pricing & faster lead times
Complexity is Our Specialty
We thrive on challenging projects. Multi-conductor, shielded, armored assemblies that demand precision engineering.
Manufacturing Partnership
Not just production - collaborative technical support throughout your project lifecycle from our global team.
Quality Without Compromise
ISO 9001:2015 and IATF 16949 certified. Zero-defect manufacturing culture with 100% electrical testing.
Global Connector Advantage
Long-term supplier relationships worldwide deliver better component pricing and faster lead times than competitors.
Scalability
From prototype quantities to high-volume production. Flexible manufacturing capacity across three facilities.
Global Technical Support
Professional sales and technical support worldwide for seamless communication and project management.
What Our Customers Say
Join 120+ companies worldwide who trust WellPCB for their wire harness manufacturing needs
ISO 9001:2015
Quality Management
IATF 16949:2016
Automotive Certified
99.8% Yield Rate
Industry Leading
10M+ Units Shipped
Since 2017
"Outstanding quality and on-time delivery for our 500K unit automotive harness project. WellPCB's engineering team provided invaluable DFM feedback that saved us 20% in production costs."
"Their high-flex cable assemblies for our surgical robots passed 2 million flex cycles in testing. ISO 13485 compliance and attention to detail are exceptional."
"We switched from our previous supplier and couldn't be happier. Lead times dropped from 6 weeks to 10 days, and quality improved dramatically. Zero failures in 18 months."
"Complex 240-wire harness with custom overmolding delivered exactly to spec. Their engineering support was phenomenal - they caught design issues we missed."
"Competitive pricing without compromising quality. We've been working with WellPCB for 3+ years across multiple projects. Highly recommended for high-volume production."
"IP68 waterproof harnesses for our marine equipment have been flawless. Salt spray testing passed with flying colors. Great technical partnership."
Featured ProductsIndustry-Specific Wire Harness Solutions
Every wire harness is custom-engineered for your specific application. Here are examples of our complex, high-value assemblies across different industries.
Automotive Wire Harness
High-reliability wire harnesses for automotive applications including EV powertrains, ADAS systems, and vehicle control units.
TYPICAL APPLICATIONS
KEY SPECIFICATIONS
- IATF 16949 Certified
- Temperature: -40°C to +125°C
- Vibration Tested
Medical Device Cable Assembly
FDA-compliant precision cable assemblies for medical diagnostic equipment, surgical tools, and patient monitoring systems.
TYPICAL APPLICATIONS
KEY SPECIFICATIONS
- ISO 13485 Supply Chain
- Biocompatible Materials
- UL94 V-0 Rated
Marine Wire Harness
Marine-grade wiring harnesses with tinned copper conductors, waterproof construction for boats, yachts, and marine equipment.
TYPICAL APPLICATIONS
KEY SPECIFICATIONS
- IP67/IP68 Rated
- Tinned Copper
- ABYC Standards
Motorcycle Wire Harness
IATF 16949 certified motorcycle wiring harnesses with vibration-resistant design for motorcycles and powersports vehicles.
TYPICAL APPLICATIONS
KEY SPECIFICATIONS
- IATF 16949 Certified
- Vibration Resistant
- Oil & Chemical Resistant
Don't see your specific application? We specialize in custom solutions.
See Our Manufacturing Excellence in Action
Take a virtual tour of our state-of-the-art wire harness production facilities and witness our precision manufacturing processes firsthand.
Factory Tour: Wire Harness Production Line
Click to watch our automated manufacturing processes and quality control systems
Manufacturing Facilities
China, Thailand & Philippines
Automated Testing
Every harness electrically tested
Production Capacity
Round-the-clock manufacturing
Precision Manufacturing with Advanced Automation
Industry-leading capabilities backed by state-of-the-art equipment and rigorous quality control processes
Technical Specifications
Wire Conductor Range
AWG 28 to AWG 0000
Multi-Conductor Capacity
Complex multi-conductor assemblies
Crimping Pull Force
Per IPC/WHMA-A-620 standards
Hi-Pot Testing
100% electrical testing on every harness
MOQ Flexibility
Production: 500pcs+ (negotiable)
Lead Time
Production: 2-4 weeks
Manufacturing Capabilities
Advanced Manufacturing Equipment
Automated Terminal Crimping
High-precision fully automated crimping stations
Wire Cutting & Stripping
Fully automatic wire processing equipment
Cable Braiding Machine
EMI/RFI shielding braiding equipment
Testing & Inspection
Comprehensive electrical testing equipment
Vision Inspection
Automated optical inspection systems
Quality Control Lab
State-of-the-art quality testing laboratory
Certified Quality & Compliance
Our manufacturing facilities are certified to international quality standards, ensuring consistent excellence in every wire harness we produce.
ISO 9001:2015
Quality Management System
Internationally recognized quality management standard ensuring consistent product quality and continuous improvement in our wire harness manufacturing processes.
IATF 16949
Automotive Quality Standard
Automotive industry-specific quality standard for wire harness and cable assembly manufacturing, ensuring zero-defect production for automotive applications.
Additional Compliance & Standards
ISO 13485
Supply Chain Compliant
RoHS
Compliant Materials
REACH
EU Compliance
UL/CSA
Safety Standards
State-of-the-Art Manufacturing FacilitiesChina, Thailand & Philippines
Three strategically positioned manufacturing facilities across Asia, supported by our global technical and sales team for seamless communication and project management.
China
WellPCB China Factory
KEY CAPABILITIES
Philippines
Xudong Philippines Inc.
KEY CAPABILITIES
Thailand
Plas Seiko (Thailand) Co., Ltd.
KEY CAPABILITIES
Countries
SQM Total Factory Space
Production Capacity
Countries Served
Our Proven Wire Harness Production Process
From technical consultation to delivery - precision manufacturing with quality checks at every stage
Technical Consultation
Submit your specifications (drawings, BOM) and receive expert consultation from our technical team.
Quote & DFM Review
Detailed quote with manufacturability analysis. We optimize your design for production efficiency.
Tooling & Setup
Custom fixtures and tooling preparation. Global connector sourcing for best pricing and lead times.
Precision Manufacturing
Automated production across our China, Thailand, and Philippines facilities with quality monitoring.
Testing & Validation
Comprehensive electrical testing, pull tests, and vision inspection. 100% testing on every harness.
Packaging & Delivery
Secure packaging designed for international shipping. Door-to-door delivery with tracking.
Ready to Start Your CustomWire Harness Project?
Get expert consultation and technical quote from our global team. We specialize in complex, high-value assemblies with worldwide manufacturing excellence.
Call Us
+86 (311) 8693-5537
Email Us
sales@wellpcb.net
Visit Us
Shijiazhuang, Hebei, China
Units Produced Annually
Global Clients Served
Average Quote Response
Countries Shipped To