EMS Directory EMS Directory

Design & Engineering

UK companies offering electronics design, PCB layout and engineering services.

RUSHPCB UK

RUSHPCB UK, ISO 9001:2015 certified, manufactures boards from 2 to 32 layers and offers quick-turn consigned and full turnkey assembly from its site in Croydon, Surrey, for customers across the UK and internationally. Mixed surface-mount and through-hole assembly, including BGA packages, runs with hand, wave, reflow and RoHS lead-free soldering on flexible, rigid, HDI, rigid-flex and aluminium-backed boards, verified by AOI, X-ray, flying probe, impedance, functional and environmental testing from prototype through to high-volume runs. Drilling, routing, box build with enclosure assembly, wire harness and cable assembly with crimping, PCB design and assembly rework are also offered, serving automotive, industrial, medical, consumer electronics, telecom, aerospace and defence customers. Also certified to UL, IPC-A-610, IPC J-STD-001 and ITAR, and RoHS compliant.

RVL Ltd

RVL provides electronics design and PCB assembly services from its facility near Tonbridge in Kent, covering full design from schematic capture through PCB layout for RF and standard circuits, plus in-house SMT and through-hole assembly on Mycronic pick-and-place lines handling BGA, QFN, micro-BGA and QFP packages. Heller reflow and vapour-phase soldering are checked with 3D AOI and X-ray inspection, environmental chamber and functional testing, backed by cable and wire harness assembly and box build. Certified to ISO 9001:2015, IPC-A-610 and IPC-7711/21 and RoHS compliant, the company serves industrial, telecom, medical and lighting customers.

SafeTest Ltd

SafeTest is an ISO 9001:2015 and IPC-A-610 certified electronics manufacturer in Bournemouth, Dorset, offering PCB design, assembly and full box build. The team runs mixed surface-mount and through-hole assembly on Europlacer pick-and-place lines across rigid, flexible and rigid-flex boards, handling BGA, QFP and TQFP packages, checked by AOI, X-ray, visual and component testing, with free design-for-manufacture support from single prototypes to high-volume, fast-turn production. Custom wire harness and discrete cable assembly with crimping, mechanical and enclosure design, CNC-routed and laser-marked enclosures, project management and full box build with system integration and final test round out the offering, under a turnkey component-sourcing model, for aerospace and defence, medical, automotive and industrial customers.

Quassia Electronics Ltd

Quassia Electronics specialises in PCB manufacture and design from its site at Wendens Ambo, near Saffron Walden on the Cambridgeshire, Hertfordshire and Essex borders. The company runs surface-mount assembly on rigid boards with automated optical inspection for prototype, low- and medium-volume orders, alongside PCB design and turnkey assembly. Established in 1977 and certified to ISO 9001, it works with multinational customers in aerospace and defence, lighting, medical and telecom, delivering across the UK and internationally.

Quick Circuits Ltd

Quick Circuits manufactures PCBs and provides in-house population and assembly from its site in Reading, giving customers a single order, invoice and supplier for board fabrication through to finished assembly. Surface-mount and through-hole assembly on rigid boards, including BGA packages, is backed by automated optical inspection, X-ray, functional and flying probe testing, with drilling, box build, and cable and wiring assembly also offered, covering prototype, fast-turn, low- and medium-volume work. Established in 1975 and certified to ISO 9001:2015, UL, RoHS and REACH, the company serves aerospace and defence and telecom customers.

Rak Printed Circuit Boards

Rak Printed Circuit Boards supplies PCBs from its base near Newport, Essex, offering a 24-hour prototype service, an 8-hour fast-track option and 5-15 working day standard orders alongside a full SMD assembly service and in-house PCB design and layout. The company manufactures single-sided, double-sided plated-through-hole and multilayer boards up to 24 layers, plus flexible boards, with RoHS lead-free finishes, sourced through in-house or external procurement to match client specifications. It offers both turnkey and customer-supplied component sourcing for prototype, low- and medium-volume orders.

QPE Ltd

QPE provides contract electronics manufacturing from Glenrothes, Fife, placing components as small as 01005 passives and fine-pitch 0.3mm CSP ASICs across three MyData SMT lines. Mixed surface-mount and through-hole assembly on single- and double-sided boards uses lead-free soldering, backed by AOI, X-ray, functional and flying probe testing, conformal coating and potting, for prototype, low- and medium-volume orders. The company also offers turnkey component sourcing, wire harness and cable assembly, box build and final system test, and is certified to ISO 9001:2015, IPC-A-610, IPC/WHMA-A-620 and JOSCAR, serving aerospace and defence, industrial, medical, space, energy, telecom and automotive customers.

Quadra Solutions

Quadra Solutions combines PCB design, fabrication and assembly support with CAD software supply from its base in Accrington, Lancashire, running a design bureau alongside its manufacturing services and holding accredited reseller status for Autodesk and Zuken/eCADSTAR PCB design software. Mixed surface-mount and through-hole assembly on single- and double-sided rigid and HDI boards is supported by hand and flow (wave) soldering, automated optical, functional and flying probe testing, turnkey material procurement and box build, from prototype through to high-volume production. The design team also offers PCB reverse engineering for legacy electronics, plus consultancy and training. Certified to ISO 9001, the company serves industrial, building technology, automotive and telecom customers.

Quartz Technical Services Ltd

Quartz Technical Services manufactures PCBs in-house and provides electronic subcontract assembly from its site at Merrylees, near Desford in Leicestershire, holding JOSCAR accreditation for the defence and aerospace supply chain alongside ISO 9001:2015, UL, RoHS and REACH compliance. Mixed surface-mount and through-hole assembly runs with hand, wave, reflow, leaded and lead-free soldering across single- and double-sided rigid, flexible, rigid-flex and metal-based boards, with BGA, DFN and FPGA packages verified by AOI, X-ray, in-circuit, functional, high-voltage and soak testing. Wiring, cable and harness assembly with crimping, box build, repair and refurbishment, turnkey component sourcing and full turnkey manufacturing with full traceability round out the service for aerospace and defence, automotive, energy, lighting, marine, medical, telecom and rail customers.

PURBECK ELECTRONICS LTD

Purbeck Electronics runs five SMT lines at its site near Wareham, Dorset, with AOI, X-ray inspection, conformal coating, full functional test, flying probe test and environmental testing alongside complete box build with potting and packaging under one roof, and designs and builds its own custom test jigs in-house. Surface-mount and through-hole assembly, including BGA packages on rigid boards, is carried out under strict ESD controls, covering fast-turn prototype through to complex, high-specification low- and medium-volume production on a turnkey or free-issue basis. Certified to ISO 9001 and ATEX-compliant, the company serves aerospace and defence, automotive, industrial, lighting, marine, medical and telecom customers.

Protronix EMS Ltd

Protronix EMS specialises in PCB prototyping and assembly for products intended for harsh operating environments and safety-critical applications, working from its site in Luton. Mixed surface-mount and through-hole assembly uses hand, wave, reflow and lead-free soldering across flexible, rigid, hybrid, HDI and rigid-flex boards, handling an extensive package range from CSP, DFN and chip-on-board to flip-chip, LGA and FPGA. Testing covers automated optical and solder paste inspection, functional test, burn-in, soak, high-voltage and hi-pot testing, with design-for-testability support. Certified to ISO 9001, IPC-A-610 and IPC/WHMA-A-620, the company also offers cable and harness assembly and box build with potting, serving aerospace and defence, automotive, energy, industrial, lighting, marine, medical and telecom customers.

Pulsar Measurement

Pulsar Measurement provides contract electronics manufacturing from its facility at Earls Colne, near Colchester in Essex, where it has operated for nearly 25 years, taking projects from bare-board population through to full enclosure shipment. Surface-mount and through-hole assembly on rigid boards is supported by hand and wave soldering, automated optical inspection, X-ray inspection and functional testing, with box build, enclosure assembly and packaging, repair and rework, and conformal coating and encapsulation also offered for low- and medium-volume orders. Certified to ISO 9001, ISO 14001, ISO 45001, ATEX and UL, the company supports aerospace and defence, automotive, industrial, medical and telecom customers.

Electronics design and engineering companies in the UK offer everything from PCB layout services for an already-defined circuit through to full concept-to-production hardware development, including schematic capture, component selection, firmware, and design-for-manufacture (DFM) input that catches costly production problems before they reach the factory floor. The breadth of this category means "design services" can mean very different things between suppliers — some are pure PCB layout houses working from your schematic, others are full electronics design consultancies capable of taking a product from a napkin sketch to a manufacturable design.

The most valuable UK electronics design firms tend to bridge design and manufacturing rather than treating them as separate disciplines — a designer who understands what a specific assembly process can and can't reliably produce will design boards that are genuinely easier (and cheaper) to build, particularly around panelisation, testability, and component footprint choices. If your project needs to go from design straight into production, it's worth checking whether a design partner has real, ongoing relationships with contract manufacturers, or whether that handoff will be entirely on you to manage.

Whether you need a single PCB laid out to a tight deadline or a full engineering partner for a multi-year product programme, use the filters here to separate pure layout specialists from full-service electronics design and engineering companies before you start reaching out. Our certification and capability checklist sets out what to ask the manufacturer you hand a design to.

Related categories: Prototyping & NPI, PCB Assembly, PCB Fabrication and Systems Integration.

Frequently Asked Questions

What's the difference between PCB layout and full electronics design services?

PCB layout takes an already-defined circuit (a schematic you supply) and lays it out on a board; full electronics design and engineering consultancies can take a product from a napkin sketch through schematic capture, component selection and firmware to a complete manufacturable design. These are genuinely different scopes of service worth distinguishing before you start reaching out.

Why does design-for-manufacture (DFM) input matter?

A designer who understands what a specific assembly process can and can't reliably produce will design boards that are genuinely easier and cheaper to build, particularly around panelisation, testability and component footprint choices. DFM input catches costly production problems before they reach the factory floor.

Does my design partner need a relationship with a contract manufacturer?

Not necessarily, but if your project needs to go straight from design into production, it's worth checking whether your design partner has real, ongoing relationships with contract manufacturers, otherwise that handoff will be entirely on you to manage.

Can I use a PCB layout specialist for a single board and a full design house for a bigger programme?

Yes. The breadth of this category means suppliers range from pure layout specialists working from your schematic through to full-service design and engineering companies capable of multi-year product programmes. Filter to separate the two before reaching out.

Filters

Certifications
Services
Board Type
Assembly Type
Soldering Type
Testing
PCB Sides
Package Type
Order Type / Volume
Box Build Capabilities
Cable & Harness Assembly Capabilities
Industries Supported
Component Sourcing / Procurement Model

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