Express Manufacturing, Inc. Logo Southern California EMS Provider

EMI Asia Limited

Electronics Manufacturing Services in China & Vietnam

Overview

EMI Asia Limited, part of Express Manufacturing, Inc. (EMI), delivers world-class Electronics Manufacturing Services (EMS) across the Asia-Pacific region with facilities in China and Vietnam.

Since 2005, EMI Asia has been a trusted partner to OEMs and electronics companies worldwide, providing flexible, high-quality, and cost-effective manufacturing solutions that accelerate time-to-market and strengthen competitive advantage.

With our top quality ISO-certified operations, advanced technologies, and a customer-first approach, EMI Asia supports customers seamlessly from prototype to production. Our Asia capabilities are surely able to fit your needs. 

Our Capabilities Across EMI Asia Limited

Both EMI China and EMI Vietnam deliver a full range of services to support customers from concept through completion:
  • Consignment and/or Turnkey Programs
  • Automated SMT Assembly (to 01005 placements)
  • Plated Thru-Hole (PTH) & SMT Assembly
  • New Product Introduction (NPI) Centers
  • Design for Excellence (DfX) Analysis:
  • Manufacturability (DFM)
  • Assembly (DFA)
  • Test (DFT)
  • In-Circuit Testing & Development (HP3070 Serial II, Jet-300NT)
  • Functional Testing & Development
  • Conformal Coating
  • Burn-In Chamber Testing (China facility: -40 ºC to 150 ºC)
  • System Integration & Box Build
  • Final Packaging & Global Order Fulfillment
  • Repair & Refurbishment Depot

EMI China

Established in 2005, EAL China provides responsive, end-to-end EMS solutions from its headquarters and logistics hub in Hong Kong and factory in Dongguan, Guangdong Province.

Highlights

  • Over a decade of proven success supporting global OEMs

  • Quick-turn prototyping and high-volume manufacturing capabilities

  • Flexible solutions tailored to unique customer needs

  • Precision, reliability, and on-time delivery

  • Continued investment in advanced equipment and technology

EMI Asia Limited China Factory in Guanddong, China
Assembly worker focusing on circuit board FAB & assembly in EMI China Factory

EMI Vietnam

Launched in 2020, EAL Vietnam expands EMI’s Asia-Pacific footprint. Despite COVID-19 challenges, the facility became fully operational and achieved ISO certification in 2023. Located near Ho Chi Minh City, EMI Vietnam focuses on new product introduction and flexible production programs.

Highlights

  • Modern, ISO-certified facility with expanded capacity

  • Expertise in New Product Introduction (NPI) and validation

  • Strategic location supporting regional and global supply chains

  • Continued investment in new technologies

  • Dedicated to delivering scalable, customer-focused solutions

EMI Vietnam Facilities based outside of Ho Chi Minh City, Vietnam

Why Choose EMI Asia Limited?

  • Global Expertise, Local Execution – Decades of experience with Asia-based flexibility

  • Speed to Market – Quick-turn prototyping and scalable production capacity

  • Certified Quality – ISO-certified operations ensuring reliability and compliance

  • Advanced Capabilities – Investments in state-of-the-art equipment and processes

  • Customer-Centric Philosophy – Responsive service, adaptable solutions, and long-term partnerships

Your Trusted EMS Partner in Asia

From prototyping to high-volume production, EMI Asia Limited (China & Vietnam) delivers the expertise, technology, and global reach to ensure success in today’s fast-paced electronics market. Contact us today on how we can help.