PCB Assembly


Engineers developing advanced electronics need fast, reliable manufacturing to move designs from concept to working hardware. EI Sales connects OEM teams with trusted manufacturing partners for prototype builds, engineering validation, and scalable production in high‑reliability medical, aerospace, industrial, and heavy vehicle applications. This model helps engineering teams shorten development timelines while maintaining the quality demanded in regulated industries.

Specialized Markets & Industries

EI Sales connects OEMs to reliable PCB assembly resources for regulated and other high‑reliability industries. Rapid prototypes, disciplined manufacturing, and thorough testing help engineering teams move designs into production with confidence.


Medical Devices

Medical electronics demand controlled manufacturing processes and documented quality systems. EI Sales connects engineers developing diagnostic equipment, monitoring systems, and patient care devices with assembly partners experienced in regulated medical production.

Aerospace & Defense

Aerospace and defense electronics operate in demanding environments where reliability and durability are critical. EI Sales connects engineering teams with assembly resources suited for avionics, communications hardware, and mission‑focused electronic systems.

Industrial Automation

Industrial automation equipment relies on electronics that run continuously in harsh manufacturing environments. EI Sales works with companies developing controllers, sensors, and monitoring systems that depend on dependable circuit board manufacturing.

Heavy Vehicle & Off-Highway

Electronics used in heavy vehicles must withstand vibration, temperature swings, and harsh operating conditions. EI Sales helps manufacturers build circuit boards for agricultural equipment, construction machinery, commercial vehicles, and marine systems.


PCB Assembly Capabilities


EI Sales connects engineers and OEM teams with manufacturing partners experienced in complex electronic builds. These capabilities help development teams move from early prototypes to scalable production while maintaining performance and reliability.

Rapid Prototype PCB Assembly

Rapid prototype builds help engineers validate designs quickly and keep development schedules on track.

Low-Volume to Production Assembly

Manufacturing partners handle both early engineering runs and scalable production quantities.

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Surface Mount (SMT) Assembly

Surface mount assembly is suited for compact, high‑density circuit designs used across modern electronics.

Through-Hole Assembly

Through‑hole assembly is used for connectors, power components, and applications that need strong mechanical stability.

Vapor Phase Soldering

Vapor phase soldering uses controlled heat transfer to create consistent solder joints on complex boards.

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Turnkey and Consigned Assembly Options

OEM teams can supply their own components or request full material sourcing, depending on project needs.

Quick-Turn Builds for Engineering Validation

Quick‑turn builds let engineers test performance and refine designs during early development stages.

Design for Manufactur-ability (DFM) Support

Manufacturing partners review layouts and component placement to help create smoother transitions into production.

Rapid Prototype PCB Assembly

Rapid prototype builds help engineers validate designs quickly and keep development schedules on track.

Low-Volume to Production Assembly

Manufacturing partners handle both early engineering runs and scalable production quantities.

Learn More →

Surface Mount (SMT) Assembly

Surface mount assembly is suited for compact, high‑density circuit designs used across modern electronics.

Through-Hole Assembly

Through‑hole assembly is used for connectors, power components, and applications that need strong mechanical stability.


Quality and Testing


High‑reliability electronics rely on disciplined inspection and validation throughout the manufacturing process. EI Sales connects engineers with manufacturing partners that apply rigorous testing methods during PCB assembly to ensure dependable performance in regulated industries.

Automated Optical Inspection (AOI)

Automated optical inspection systems scan circuit boards to find solder defects, missing components, and placement issues.

X-Ray Inspection for Fine-Pitch Components

X‑ray inspection verifies hidden solder joints on complex components such as BGAs and other fine‑pitch packages.

Functional Testing and Validation

Functional testing confirms that assembled circuit boards operate according to design specifications.

Flying Probe Testing

Flying probe systems electrically test circuit boards without dedicated fixtures during early production runs.

100% Electrical Testing and Verification

Electrical testing checks each assembled board for continuity, shorts, and proper circuit performance.

IPC-A-610 Quality Standards

Manufacturing partners follow IPC‑A‑610 workmanship standards for electronic assemblies used in high‑reliability applications.

Automated Optical Inspection (AOI)

Automated optical inspection systems scan circuit boards to find solder defects, missing components, and placement issues.

X-Ray Inspection for Fine-Pitch Components

X‑ray inspection verifies hidden solder joints on complex components such as BGAs and other fine‑pitch packages.

Functional Testing and Validation

Functional testing confirms that assembled circuit boards operate according to design specifications.

Flying Probe Testing

Flying probe systems electrically test circuit boards without dedicated fixtures during early production runs.

Work with a Trusted Electronic Solutions Partner


EI Sales connects OEM teams with dependable manufacturing resources for projects from early development through production. Engineers work with experienced partners, responsive communication, and rapid build capabilities that help accelerate product development.


If your team needs fast, reliable PCB manufacturing, EI Sales offers a direct connection to proven assembly capabilities for high‑reliability applications. The result is a smoother path for engineering teams bringing advanced electronic products to market.

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