Manufacturing Services

Expert PCB, Box Build, and Production Support

At EMI, we provide flexible manufacturing solutions that scale with your needs—from rapid prototypes to full production builds. Our services are designed to save you time, reduce costs, and ensure the highest quality standards. Explore our core offerings below:

Quick-Turn PCB Assembly (PCBA)

Time is money. That’s why EMI offers quick-turn PCB assembly (PCBA) to help you meet tight deadlines without sacrificing quality. Our dedicated NPI Purchasing team focuses on prototype builds, ensuring your project moves from concept to completion as quickly as possible.

PCBA launched in 2020, EMI’s Vietnam facility, EAL Vietnam, expands our presence in the Asia-Pacific region and supports customers seeking flexible and scalable manufacturing solutions. Although the facility was developed during the challenges of COVID-19, it became fully operational and earned ISO certification in 2023, reflecting our commitment to quality, reliability, and continuous improvement.

Located near Ho Chi Minh City, EMI Vietnam is designed to support New Product Introduction programs and early-stage production builds. The site features modern equipment, efficient workflows, and a skilled team focused on guiding customers from prototype through validation and into stable production. This approach ensures that each build receives the attention needed to achieve strong performance, repeatability, and a smooth transition into higher-volume manufacturing. The facility’s location also provides convenient access to regional suppliers and global logistics networks, which helps strengthen supply chain flexibility.

EAL Vietnam continues to grow through ongoing investments in new technologies, process enhancements, and workforce development. These efforts allow the site to adapt quickly to evolving requirements while maintaining the standards that define EMI across all locations.

With a strong focus on customer collaboration and practical engineering support, EMI Vietnam offers dependable, scalable PCBA solutions for a wide range of industries in both regional and global markets.

Full-Turnkey Services

With turnkey services, EMI manages the entire process—from sourcing components to final assembly—so you can focus on design and innovation.

Why turnkey with EMI?

  • Single-source approach eliminates the need to manage multiple vendors

  • Significant cost savings through verified supply chain networks, both domestic and overseas

  • Faster, easier PCB prototypes with support from our experienced team

  • Over 38 years of proven expertise in turnkey assembly

  • Instant quotes available for businesses, corporations, and entrepreneurs

In addition to PCB assembly, our turnkey services extend to:

  • Box Build & Electromechanical Assembly: Complete system builds including enclosures, wiring, integration, and testing

  • Custom Fabrication: Sourcing both off-the-shelf and custom components to meet your exact specifications

Consignment Services

For customers who prefer to supply their own components, EMI offers flexible consignment services that combine customer control with our production expertise.

Key benefits include:

  • RoHS 5 and 6 compliance

  • Reduced lead times with advanced equipment and streamlined processes

  • Rigorous testing and quality checks using ICT, X-Ray inspection, AOI, and more

  • 1,000+ production staff ensuring your builds meet strict industry standards

  • Materials management with secure, dedicated warehouse space for project materials

Get Started

Whether you need turnkey or consignment services, EMI has the experience and resources to deliver quality assemblies at scale. Contact us today at (714) 979-2228 to request an instant quote and learn how we can support your next project.

PCB assembly & manufacturing services in California