Technology / product information

Prec Vietnam offers a comprehensive wire harness processing solution—from creating CAD data based on PDF drawings to producing inspection diagrams—delivering Japanese-quality manufacturing in Vietnam.
Utilizing our expertise in manufacturing management cultivated through our core business of lathe processing, Prec Vietnam has established a high-quality production system for wire harness assembly. Our Vietnam facility adheres to Japanese industrial standards in both technical and quality control, handling everything from prototyping to mass production. We provide flexible design support, including CAD data generation from PDF drawings and 1:1 scale bundling/inspection diagrams.
Key Features
- Flexible production system supporting both prototyping and mass production
- Capability to generate CAD data from PDF and produce 1:1 scale binding and inspection diagrams
- 11 certified soldering technicians with Class 1 qualifications (Japan Soldering Association)
- Extensive inspection equipment for continuity, insulation, voltage resistance, and momentary disconnection
- Inspection results are digitized to ensure full traceability
- On-site technical support available in Japanese
Capabilities
- Supports all major electrical inspections: continuity, momentary disconnection, voltage resistance, insulation, resistance, and one-sided tests
- Inspection records are stored and databased for quality assurance
- Combines short lead times and low costs with high quality, even with local production
- Proven experience in designing custom jigs for tailored needs
We have earned ongoing orders not only for mass-production harnesses but also for small-lot prototypes from leading Japanese electronic device and equipment manufacturers. Our reliability is rooted in our fast delivery response, technical proposal capabilities, and the ability to maintain Japanese-level quality control systems.
Applications
- Electrical harnesses within manufacturing equipment
- Signal wire assemblies for automotive parts
- Wiring modules for medical and analytical equipment
- Internal wiring for communication and control devices

For manufacturing outsourcing in Vietnam that demands Japanese-level quality, Prec Vietnam’s wire harness processing technology is the ideal solution.