About EMS Directory

EMS Directory brings UK electronics manufacturers together in one place. Every listing is structured the same way: certifications, processes, testing capability, order volume and industries served, so you can compare suppliers directly, on the specifics that matter for a project.

Why EMS Directory

EMS Directory draws on over 25 years' tactical and strategic leadership across operations, quality, engineering and project delivery in the electronics manufacturing sector, including senior roles inside global OEMs and Tier 1 suppliers under a range of international ownership. That experience runs from low-volume, high-mix production through to high-volume manufacturing, and spans new product introduction, supplier selection and global account management across several regulated, safety-critical industries. This practical, first-hand experience of how sourcing the right EMS partner can dramatically impact your project's quality, cost and delivery shapes what's captured on every listing here.

What "capability" actually means in EMS sourcing

"PCB Assembly" covers real range. Twin pick-and-place lines running automated X-ray inspection for high-volume production, and fast-turn prototype specialists built for low-volume, high-mix work, sit under the same heading. Certification adds another layer of specificity: IPC-A-610 Class 2 covers general electronics, while aerospace, defence and medical work typically calls for Class 3, layered with AS9100, ITAR or ISO 13485 depending on the sector. Component sourcing model matters too: turnkey, consigned and hybrid arrangements each carry a different supply-chain risk profile, worth knowing going in.

This is exactly the detail the certification, process, testing and order-volume filters on this directory are built around.

Built on what actually determines fit

Every listing captures certifications, assembly and soldering processes, board types, testing capability, order-volume range and industries served, structured the same way throughout so you can filter and compare suppliers on the specifics that matter. Listings are reviewed and kept current, and each one carries a "Last Updated" date so you know how fresh the information is. We make reasonable efforts to keep every listing accurate and current, though details can change faster than any listing is updated. Always verify certifications, capacity and trading status directly with a company before relying on it for a business decision. See what "Verified" means for the full picture.

We've also built the tools for the part of the process that usually happens over email and spreadsheets: save the suppliers you're considering to a shortlist, compare their certifications and capabilities side by side, and send one enquiry to all of them at once - saving you time, and widening your reach without extra effort.

Coverage

The directory currently lists 379 UK electronics manufacturers across nine categories: PCB Assembly (321), Design & Engineering (296), Box Build Assembly (243), Cable & Wire Assembly (209), Electromechanical Assembly (162), Systems Integration (121), Repair & Rework (114), Prototyping & NPI (83) and PCB Fabrication (36). Coverage spans fast-turn prototype specialists through to high-volume production partners, and general-purpose contract manufacturers through to suppliers built around a specific sector: aerospace and defence, medical devices, automotive, telecom and industrial equipment among them. New listings are added, and existing ones rechecked, on an ongoing basis, so coverage keeps growing rather than sitting as a fixed snapshot.

Who it's for

  • Buyers and engineers sourcing a UK contract electronics manufacturer: procurement and supply chain teams qualifying a new supplier, design engineers handing off a board for prototype build, and operations teams scaling from prototype into volume production. Whether it's a one-off five-board run or an ongoing production partnership, the filters are built around the detail that actually determines fit.
  • EMS companies, who can submit a new listing to put their certifications, processes and capabilities in front of buyers filtering on exactly those criteria.

Beyond the Listing

Support for listed companies doesn't stop at getting a listing live. Featured profile placement lifts your visibility across the directory; targeted marketing email campaigns put your business in front of relevant buyer audiences; and an outside review of your website, social media marketing, and guest blog opportunities on EMS Directory itself are all available to help you get more from being listed here.

Onsite support is available too, drawing on over 25 years across both operations and sales. On the operational side, that covers supplier selection, NPI, DFM/DFA reviews, APQP, PPAP, First Article Inspection, PFMEA, Run at Rate, process validation, ECN/ECO implementation and 8D root-cause and corrective action, among other stages of a project - useful whether you're based overseas or simply want a second pair of eyes on the ground with a selected supplier. On the commercial side, it covers sales strategy and pipeline development, key account management, operational process improvement, and wider business development.

Get in touch at ems@emsdirectory.co.uk to discuss what would help your business.

The Person Behind It

EMS Directory is built and run by Colin Astbury, bringing over 25 years across operations, quality, engineering and sales leadership in electronics manufacturing, including senior roles at global OEMs and Tier 1 suppliers spanning automotive, industrial, aerospace and defence, medical and rail. Connect on LinkedIn.