Your Design. Expertly Built.

Prima Electronic Services Ltd. is a responsive contract electronics manufacturer (CEM) that sets the benchmark in terms of its output quality and breadth of technical capabilities. Whatever the project requires, Prima can provide optimised scalable solutions that meet your electronic manufacturing needs.

By engaging with Prima, you can fully outsource all your electronics manufacturing activities with a trusted and highly respected CEM partner - allowing you to focus on your core business activities.



Drawing on many decades of industry experience.

Our expertise spans from prototyping for new product introduction (NPI) through to PCB assembly volume production.

Alongside our engineering proficiency, we also have an in-depth understanding of logistics to ensure the sourcing of all the necessary components for your assembly.

Our customers can truly benefit from Prima’s support and advice thanks to our highly-skilled and long-serving workforce.

Ensuring the reliability and quality of your completed final product.

Our superior engineering credentials and detailed test and inspection procedures enable us to deliver assemblies that are high quality, regardless of the complexity levels involved.

Our facilities and processes conform to the stringent quality standards outlined by ISO9001:2015 (general) and ISO13485:2016 (medical).

End-to-End Services

Prima offers a comprehensive suite of services that encompass every key aspect of the electronics manufacturing process. These include PCB layout design, procurement, PCB assembly (PCBA), Surface Mount Assembly (SMA), Through-hole assembly, mechanical assembly (box build), Automated Optical Inspection (AOI), X-ray inspection, functional testing, shipping and obsolescence management service as well as PCB assembly rework and modification services.

Typical production batch sizes can span from a single unit all the way up to tens of thousands of units. Larger production volumes are accommodated through our growing network of offshore manufacturing partners.

Engineering Services

Printed Circuit Board Assembly

Inspection and Test

•PCB Layout Design

•Design for Manufacture (DFM)

•Hardware, software and mechanical design

•BOM and Obsolescence management

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Mechanical Assembly (Box Build)

• Surface Mount Assembly (SMA)

•Through-hole (Conventional) Assembly

•Advanced PCB Rework


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• Automated Optical Inspection (AOI)

• X-ray

• Flying probe

• Functional test

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•Complete product assembly

•Product testing


•Repair and service

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Markets Served

Telecom and data communication

Medical device and laboratory

Industrial automation and machinery

Process and scientific instrumentation

Energy generation and distribution

Aerospace and defence

Automotive and transportation

Consumer and commercial electronics

Why Choose Prima?

What differentiates us from other companies in the electronics manufacturing service (EMS) sector, is our approach to delivering services which is based on:

• Leveraging our established electronics manufacturing expertise and experience to deliver high quality products.

• Continuous investment to update and expand the range of services offered to our customers as well as investing in the latest Surface Mount Technology (SMT), training, and improvement initiatives.

It is this approach that enables us to maintain our competitiveness, drive our continued commercial success and ensure that we keep pace with the constantly evolving electronics industry.

Certifications and Memberships

Your Design. Expertly Built.

© 2022 Prima Electronic Services Ltd,

4 Harding Way, St Ives, Cambs, PE27 3WR

Phone: 01480 498338

Company No. 02247539

VAT Reg. No. GB638593203

Your design, our solution

© 2020 Prima Electronic Services Ltd,

4 Harding Way, St Ives, Cambs, PE27 3WR

Phone: 01480 498338

Company No. 02247539

VAT Reg. No. GB638593203