Trung Nam EMS (TNEMS) is a trusted EMS Manufacturing Partner in Vietnam, delivering end-to-end manufacturing services from NPI (New Product Introduction) and prototype builds to pilot runs and mass production.
Specifically, our structured NPI process ensures a smooth transition from early-stage development to stable, high-volume manufacturing. As a professional EMS manufacturer, TNEMS focuses not only on building prototypes but also on creating a scalable and reliable manufacturing foundation.

Strengths in NPI, Prototype & Pilot Production.

Firstly, Fast & Flexible SMT Assembly in Vietnam

• Rapid prototype turnaround with flexible SMT assembly lines in Vietnam
• Efficient SMT programming and quick line changeover
• Close collaboration between engineering, quality, and production teams

Secondly, Reliable PCBA Manufacturing Process

• Full BOM review, DFM/DTC/ DFSS support during NPI
• Controlled PCBA manufacturing in Vietnam, aligned with mass production requirements
• Early risk identification and process validation

Thirdly, High-Quality EMS Vietnam Solutions

• Stable prototype performance with 100% First Pass Yield (FPY)
• Strict quality control from IQC → SMT → Assembly → OQC
• Production-ready processes to scale smoothly into high-volume manufacturing

Therefore, all production processes are fully ready to scale smoothly into high-volume manufacturing while maintaining consistent quality.

Why Choose TNEMS as Your EMS Manufacturing Partner in Vietnam?

By engaging TNEMS at the NPI and prototype stage, customers can:

✔ Reduce technical and manufacturing risks before mass production
✔ Optimize cost and lead time for design or process changes
✔ Accelerate time-to-market with consistent and repeatable quality

Ultimately, this approach enables customers to focus on product innovation while TNEMS ensures manufacturing excellence.

One-Stop EMS Services in Da Nang, Vietnam

In summary, TNEMS provides comprehensive EMS services in Vietnam, including:

• SMT Assembly Vietnam
• PCBA Vietnam
• Box-Build & System Integration
• Prototype, pilot run, and mass production support

Located in Da Nang, Vietnam, TNEMS offers cost-effective manufacturing with strong engineering support for global customers.

📩 Contact TNEMS to learn how our EMS Vietnam and PCBA manufacturing services can support your next project from NPI to mass production.