EMS Directory EMS Directory

The UK Electronics Manufacturing Services Directory

Search 370+ UK electronics manufacturers by capability, certification and location — from PCB assembly to box build and cable assembly.

Bytec Systems Ltd

Bytec Systems provides sub-contract PCB assembly alongside CAD and detail design, concept development, engineering and box-build manufacturing from Rock Business Park in Washington, near Pulborough. The company principally serves customers in the healthcare and industrial technology sectors, offering design-through-manufacture support for electronic products along with after-sales warranty, repair and functional diagnostics. Trading since 1995, it operates as part of the Bytec Group.

Arian EMS Ltd

Arian EMS provides turnkey surface-mount PCB assembly from Ashington, Northumberland, covering prototyping through to high-volume production with box build, conformal coating, material management and logistics support. Recent investment in Panasonic placement equipment has taken capacity to around 100,000 PCBs a month, with inline automated optical inspection and functional, in-circuit and high-voltage testing. The company holds ISO 9001:2015 and ISO 27001 certification and supplies aerospace, automotive, medical and security-sector customers from a team of around 40; it has been part of the CorpAcq group since 2025.

Wavemar Electronics Ltd

Wavemar Electronics provides surface-mount and through-hole PCB assembly, box build, cable assembly and product test from its Hamble site near Southampton. The company holds ISO 9001:2015 certification, builds to IPC-A-610 and RoHS standards, and handles BGA, micro-BGA and QFN packages across rigid, flexible and aluminium metal-based boards, single and double-sided, with in-house AOI and functional testing. Established in 1996, it serves marine, medical, industrial, automotive, defence, telecoms and lighting customers, sourcing components through worldwide supplier alliances and offering obsolescence management, electro-mechanical assembly, and repair and rework support from prototype through to high-volume production.

First SMT Ltd

First SMT provides printed circuit board assembly from Stotfold, near Hitchin, with a focus on fast-turnaround prototype, pre-production and low-volume batch runs. Established in 1992, the company takes on modification work, board rework and one-off assemblies that larger contract manufacturers may decline, handling BGA packages with functional and visual inspection testing, with customers dealing directly with founder John Nye. The business is built around flexibility and quick response rather than high-volume production.

Nortek Electronic Circuits Ltd

Nortek Electronic Circuits provides surface-mount, conventional and mixed-technology PCB assembly with full box build from its Bridge Mill site in Congleton, where it has operated since 1978. Production runs on twin Samsung CP45FV Neo pick-and-place lines, a DEK 265 screen printer and a Blundell CMS400 flow solder machine, with reflow and wave soldering in lead-free (RoHS) processes under ISO 9001:2015. In-house design, software and test engineers support turnkey builds, wire harness assembly, final product test and packaging for shipment for automotive and commercial customers, including CCTV and security equipment.

ALJ Assembly Ltd

ALJ Assembly is a High Wycombe, Buckinghamshire electronics assembler offering through-hole PCB assembly and inspection, cable loom manufacture, and control and mimic panel building. Production runs on a Blundell System 300 flow solder line with Cropmatic lead-cutting equipment, combining wave and hand soldering, and output is built to lead-free RoHS standards. Established in 2003, the company pairs general small-assembly work with more specialised loom and panel builds.

Eprotek PCB Solutions Ltd

Eprotek PCB Solutions is a Bathgate, West Lothian specialist in PCBA prototype and low-volume manufacturing, offering hand placement, pick-and-place assembly, PCB testing, and rework and repair across surface-mount, through-hole and mixed-technology boards. The company builds to IPC Class 3 workmanship and works to IPC A-600, IPC J-STD-001, IPC-7711/21 and IPC/WHMA-A-620 across its assembly and rework processes. It serves aerospace and defence, energy, automotive and commercial customers.

Concurrent Technologies plc

Concurrent Technologies plc designs and manufactures embedded computing boards and systems from Colchester, Essex, where it has been based since 1985. Its products include Intel-processor-based single board computers, VME, VPX and CompactPCI cards and rugged box-level systems built for long-life, harsh-environment deployments, with functional and environmental testing in-house. The Colchester and Theale (Berkshire) facilities hold AS9100 certification and JOSCAR supply-chain accreditation. Concurrent primarily builds its own board and system products rather than assembling third-party designs, serving aerospace and defence, industrial, medical and telecommunications customers with a team of 51-200 staff.

Industrial Electronic Repairs Ltd

Industrial Electronic Repairs (IER UK) repairs drives, servos, HMIs, power supplies, PLCs and encoders at component level from Letchworth, Hertfordshire, with additional sites in Wakefield and Cardiff. Established in 2003, the company serves industries including automotive, aerospace, marine, energy and general commercial and industrial customers across England and Wales, and its multi-site footprint gives it wider geographic reach than most independent repair specialists.

GT Electronics (Sole Trader)

GT Electronics is a one-person electronics repair workshop in Dawlish, Devon, established in 2006. Glenn repairs musical and audio equipment - synthesizers, pianos, organs, amplifiers, mixers and DJ decks - alongside industrial and agricultural control boards, computers, laptops and TVs. The business is an authorised Casio service centre and offers both workshop and on-site field repair across Devon and Cornwall.

R & C Electronics (Sole Trader)

R & C Electronics is a family-run PCB repair and design business in Tonbridge, Kent, trading since 2000. It offers component-level circuit board repair - including retro audio equipment, thermionic valves, remote controls and car key fobs - alongside custom electronic design, PCB artwork/CAD, wiring and cabling, and embedded programming. As a small independent operation, it takes on board-level fault-finding and bespoke builds that larger, more process-driven manufacturers may not have the flexibility to accommodate.

Circatron Ltd

Founded in 1996, Circatron is an independent electronics manufacturer in Paddock Wood, Kent, offering PCB repair, refurbishment and rework alongside surface-mount and through-hole assembly, turnkey PCB assembly and box build. Components can be sourced on a turnkey, kitted or customer-supplied basis, with 100% inspection backed by automated optical inspection. The company is certified to ISO 9001:2015.

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