5-Step Manufacturing Process
From design to delivery, our streamlined process ensures precision, quality, and efficiency at every stage
Design & Engineering
Our experienced engineers work closely with you to design custom wire harness solutions that meet your exact specifications.
Material Preparation
Automated wire cutting and stripping systems ensure precise dimensions and consistent quality for every component.
Assembly & Crimping
Our automated and semi-automated crimping stations deliver consistent, high-quality terminal connections.
Testing & Validation
100% electrical testing and comprehensive quality checks ensure every harness meets specifications.
Final Assembly & Packaging
Final assembly operations including overmolding, heat shrink application, and protective packaging.
Multi-Stage Quality Control System
Comprehensive quality assurance at every production stage, from incoming inspection to final testing
Incoming Inspection
All raw materials and components are inspected upon arrival to verify specifications and quality.
- Wire gauge verification
- Connector damage inspection
- Terminal spacing checks
- Material certification review
In-Process Controls
Continuous quality monitoring throughout production with statistical process control.
- Cut length verification
- Strip length measurement
- Crimp height inspection
- Pull force testing
Final Testing
100% electrical and visual inspection of finished assemblies before shipment.
- Continuity testing
- Hi-pot dielectric testing
- Resistance measurement
- Visual workmanship inspection
Advanced Technologies
AI-driven inspection and automated testing systems for enhanced quality assurance.
- AI vision inspection (96.8% accuracy)
- Real-time monitoring & analytics
- Automated optical inspection (AOI)
- Traceability systems
Certifications & Quality Standards
ISO-certified manufacturing facilities adhering to international quality and safety standards
ISO 9001:2015
Quality Management System
Company-wide quality processes and continuous improvement
IATF 16949:2016
Automotive Quality Management
Automotive industry-specific quality requirements
IPC/WHMA-A-620
Cable & Wire Harness Standards
Requirements and acceptance criteria for cable assemblies
ISO 13485:2016
Medical Device Quality System
Quality management for medical device manufacturing
UL Certification
Product Safety Standards
Electrical safety and performance compliance
RoHS & REACH
Environmental Compliance
Restriction of hazardous substances
| Standard | Focus | Buyer Value |
|---|---|---|
| ISO 9001:2015 | General quality management | Supports documented process control and corrective action |
| IATF 16949:2016 | Automotive quality planning | Adds automotive traceability and defect prevention discipline |
| IPC/WHMA-A-620 | Cable and harness workmanship | Defines acceptance criteria for assembly workmanship |
Advanced Manufacturing Capabilities
Cutting-edge technology, global infrastructure, and expert teams delivering superior results
Advanced Equipment
State-of-the-art automated production lines and precision testing equipment
- Automated wire cutting & stripping
- Robotic assembly systems
- Laser wire marking
- Ultrasonic welding
Global Facilities
5 manufacturing facilities across 4 countries with 10,000+ SQM production space
- China (Shenzhen & Shijiazhuang)
- Philippines (Cavite)
- Thailand (Ayutthaya)
- Poland (Warsaw)
Expert Team
Experienced engineers and skilled technicians with deep industry knowledge
- 50+ design engineers
- 200+ skilled assemblers
- Industry certifications
- Multilingual support
Production Capacity
Scalable manufacturing from prototypes to high-volume production runs
- Low MOQ from 100 pieces
- High volume up to 500K/month
- 24/7 production capability
- Quick turnaround (5-15 days)
State-of-the-Art Equipment Gallery
Advanced machinery and testing equipment ensuring precision and quality in every wire harness

Fully Automatic Terminal Crimping Machine

Semi-Automatic Terminal Crimping Machine

Precision Cutting & Stripping Equipment

Vision Inspection System

Comprehensive Testing Equipment

Cable Braiding Machine

Conveyor Heat Shrink Oven

Semi-Automatic Soldering Machine

Quality Control Laboratory
Authoritative References
IPC background
Useful context for cable and harness workmanship language used in supplier review.
IATF 16949 overview
Explains the automotive quality-management framework many buyers expect.
ISO 9001 overview
General quality-system reference used across industrial sourcing programs.
Crimp joining fundamentals
Relevant to termination process controls, pull testing, and workmanship inspection.
Frequently Asked Questions
What does a capable wire harness supplier review before quotation?
A capable supplier reviews drawings, BOM structure, connector families, branch lengths, test scope, and the production environment before releasing price and lead time.
Why do quality certifications matter?
They create a documented framework for process control, traceability, corrective action, and customer approval across prototype and production phases.
How is crimp quality controlled?
Crimp quality is controlled through tooling setup, crimp-height checks, pull-force testing, visual criteria, and periodic verification during production.
Can you support both prototypes and recurring production?
Yes. The same manufacturing controls can be scaled from engineering samples to pilot builds and scheduled releases when specifications are stable.
What records should buyers expect?
Buyers typically expect inspection plans, first-article records, test results, traceability data, and corrective-action feedback when nonconformances appear.
Why Choose WellPCB?
Your trusted partner for high-quality wire harness manufacturing with proven excellence and reliability
8+ Years of Excellence
Since 2017, WellPCB has been delivering high-quality wire harness solutions to global customers across automotive, medical, industrial, and robotics sectors.
100% Quality Guarantee
Every single wire harness undergoes comprehensive electrical and visual testing. We stand behind our products with full quality assurance.
Multi-Brand Ecosystem
Part of OurPCB Group with 5 specialized brands (OurPCB, WellPCB, Wiringo, CloomTech, Cloom.com.cn) providing comprehensive manufacturing solutions.
Competitive Pricing
Direct factory pricing with no middlemen. Benefit from our economies of scale and efficient production processes.
Technical Support
Dedicated engineering support from design to production. We help optimize your designs for manufacturability and cost.
Fast Turnaround
Rapid prototyping (3-5 days) and production (5-15 days). Our streamlined processes ensure you get products when you need them.
End-to-End Manufacturing Workflow
Seamlessly integrated processes from initial consultation to final delivery
Inquiry
Quote
Design
Sample
Production
Testing
Delivery
Ready to Experience Our Manufacturing Excellence?
Contact our team today to discuss your wire harness requirements and discover how our advanced capabilities can benefit your project.