EMS Directory EMS Directory

Energy

UK electronics manufacturers serving the energy sector.

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.

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.

Printed Systems Limited

Printed Systems Limited (PSL) specialises in PCB and LED assembly from a 30,000 sq ft facility in Stevenage, running surface-mount, through-hole and mixed lines with hand and wave soldering, automated optical inspection and BGA and micro-BGA placement and rework. The company works on rigid, flexible, rigid-flex and metal-core boards and offers PCB design and engineering support, kitted, consigned or turnkey component supply, unit assembly with wiring and mechanical integration, and repair and reconfiguration services, providing a single route from prototype through to production. Established in 1999 and certified to ISO 9001:2015, RoHS and IPC-A-610 workmanship standards, PSL serves aerospace and defence, lighting, medical, telecom, energy, industrial, computer technology, commercial, automotive, building technology and marine customers.

Prototype Electronics

Prototype Electronics offers a complete PCB, cable and box build service from its site in Piddlehinton, near Dorchester in Dorset. Surface-mount and through-hole assembly, including BGA packages on double-sided boards, runs with selective soldering, automated optical inspection and functional testing, from fast-turn prototypes through to high-volume production on a turnkey basis. Full system builds, electro-mechanical assembly, final product test, potting and encapsulation, wire harness, crimping and discrete cable assembly, plus repair and rework, complete the service. Certified to ISO 9001:2015, ISO 14001:2015, ISO 45001, JOSCAR and IPC/WHMA-A-620, the company serves aerospace and defence, automotive, lighting, marine, medical, telecom and energy customers.

Philtronics Ltd

Philtronics provides contract electronics manufacturing from its site in Aberdare, spanning early design concepts, rapid prototyping, design-for-manufacture, supply chain, build, test and logistics, with box build and electro-mechanical assembly as a core strength. The company operates a 175m2 ISO 14644 Class 7 cleanroom, introduced in 2020, and runs mixed surface-mount and through-hole reflow assembly with AOI, X-ray, functional, hi-pot and high-voltage testing. Certified to ISO 9001, ISO 13485, ISO 45001, ISO 14001:2015, RoHS, IPC-A-610, IPC/WHMA-A-620, IPC J-STD-001 and IPC-7711/21, it offers full or partial turnkey supply, wire harness assembly with crimping, repair and rework, and panel and cabinet build, serving aerospace and defence, medical and energy customers from prototype through high-volume production.

Paramount Electronics Ltd

Paramount Electronics repairs and manufactures industrial electronics from its site in Buckingham, covering circuit boards, injection moulding equipment controls, lift and escalator controls and print equipment. Manufacturing services include mixed surface-mount and through-hole PCB assembly with hand and wave soldering and functional testing, alongside box build, panel and cabinet electro-mechanical assembly, and cable harness and wire set production. Established in 1989, the company serves commercial and industrial customers on low- and medium-volume runs.

NITRONICS LTD.

NITRONICS LTD. provides end-to-end electronics manufacturing from Bishop's Stortford, Hertfordshire, covering component sourcing and kitting, prototyping and NPI, SMT and through-hole assembly, conformal coating and box build through to inspection and test. The company works across rigid, flexible, HDI, rigid-flex and metal-based boards with hand, selective and lead-free soldering, backed by AOI, functional, boundary scan, burn-in, hi-pot and visual testing with full component traceability. Certified to ISO 9001:2015, it offers wire harness and cable assembly with crimping, custom enclosures, electro-mechanical build, system integration and packaging for shipment on a turnkey or kitted basis, serving medical, industrial, automotive, telecom, energy, aerospace and defence, rail and consumer electronics customers from prototype and fast-turn through to high-volume production.

Norcott Technologies Limited

Norcott Technologies Limited provides PCB design and assembly from Widnes, Cheshire, certified to ISO 13485:2016 for medical device work alongside ISO 9001:2015, AS9100 and IPC-A-610 workmanship standards. The company runs surface-mount, through-hole and mixed assembly with reflow soldering on single- and double-sided rigid boards, handling BGA, QFP and chip-scale packages, with production verified by automated optical inspection, X-ray inspection, functional and soak testing. Established in 1997, it also offers turnkey component sourcing, wiring and complete box build for prototype, low- and medium-volume orders, serving aerospace and defence, industrial, marine, medical and energy customers.

Nemco Limited

Nemco Limited provides PCB assembly, box build, PCB design, supply chain management and conformal coating from 60,000 sq ft of manufacturing space in Stevenage, Hertfordshire, working across digital, analogue, RF and mechanical disciplines. Accredited to AS9100, ISO 9001:2015, ISO 14001:2015, IPC-A-610, IPC/WHMA-A-620, IPC-A-600 and JOSCAR registered, and RoHS compliant, the company runs mixed surface-mount, through-hole and press-fit assembly on rigid boards with hand, wave, reflow and selective soldering, handling BGA and micro-BGA packages. Testing is backed by a full repair and rework service. Established in 1983, Nemco offers turnkey or customer-supplied component sourcing, electro-mechanical assembly, system integration, wire harness and cable assembly with crimping, and worldwide packaging and distribution, from prototype to medium volume, for aerospace and defence, automotive, energy, industrial and medical customers.

Newbury Electronics

Newbury Electronics manufactures printed circuit boards in Newbury, Berkshire, where it has operated since 1960 alongside sister company PCB Train. Its range covers rigid, flexible, rigid-flex and aluminium-backed boards, including multilayer, controlled-impedance and sequential build-up constructions, with surface-mount, through-hole and mixed assembly. Production is verified by automated optical, X-ray, flying probe and functional testing, with in-house solder paste stencil manufacture, laser micro-machining, conformal coating and rework also offered. Certified to ISO 9001:2015, AS9100D, ISO 13485:2016, ISO 14001:2015, ISO 45001, ISO 27001, JOSCAR, IPC-A-610, IPC J-STD-001 and UL, Newbury offers turnkey or customer-supplied component sourcing, box build, wire harness assembly and system integration from prototypes and small batches to high-volume runs exceeding 10,000 units, serving automotive, energy, medical, aerospace and defence customers.

NHT Electronics

NHT Electronics, trading as Northern Hi-Tec, is a contract electronics manufacturer in Lancaster offering surface-mount and through-hole PCB assembly alongside turnkey component sourcing, design, box build, potting and conformal coating. Certified to ISO 9001:2015, ISO 14001:2015 and IPC-A-610 workmanship standards, the company assembles rigid boards with hand, wave, reflow and vapour-phase soldering, handles BGA and micro-BGA packages, and verifies production through automated optical inspection, in-circuit and functional testing, backed by repair, refurbishment and end-of-life support. Established in 1983, NHT serves aerospace and defence, automotive, industrial, medical, telecom, computing and energy customers with low- and medium-volume orders.

Mowden Controls Ltd

Mowden Controls Ltd supplies contract electronics manufacturing from Northallerton, North Yorkshire, and has been established since 1965. Certified to AS9100, ISO 9001:2015 and ATEX, and working to RoHS compliance and IPC A-610 workmanship standards, the company runs surface-mount and through-hole PCB assembly on rigid boards with leaded and lead-free soldering, handles BGA, QFN and QFP packages, and verifies production through automated optical inspection, in-circuit and functional testing. Electro-mechanical box build and system integration, wire harness assembly, conformal coating and PCB design are also offered for prototype, low- and medium-volume orders. Customers span aerospace and defence, energy and telecom.

135 UK electronics manufacturers on EMS Directory UK list energy among the industries they serve. Services on file include Design & Engineering (117), PCB Assembly (115), Box Build Assembly (102) and Cable & Wire Assembly (90). The most common certifications and registrations are ISO 9001 (114), IPC A-610 (58) and ISO 14001 (44).

Test and inspection methods listed include visual inspection (82), functional testing (78) and AOI (75). Of the 135, 97 take prototype orders and 51 list high-volume production. By nation: England (111), Scotland (12), Wales (8) and Northern Ireland (4). The most listed counties are Hampshire (11), Greater Manchester (8) and Hertfordshire (7).

Figures describe what companies state in their own public information and have not been independently audited. Use the filters on this page to narrow by service, certification, testing and order volume, then shortlist companies and send one enquiry to all of them.

Browse by service: Design & Engineering, PCB Assembly, Box Build Assembly. Related sectors: Industrial, Building Technology, Marine. See all sectors. Our certification and capability checklist sets out what to ask before you shortlist.

Frequently Asked Questions

Which certifications do UK energy electronics manufacturers hold?

Of the 135 companies listed for this sector, 114 list ISO 9001, 58 list IPC A-610, 44 list ISO 14001 and 31 list JOSCAR. These are as stated in each company's own public information, so confirm the certificate directly with the company before relying on it.

Which services do energy electronics manufacturers on this directory offer?

Of the 135 listed, 117 offer Design & Engineering, 115 offer PCB Assembly, 102 offer Box Build Assembly and 90 offer Cable & Wire Assembly. Filter this page by service to narrow the list.

What order volumes do UK energy electronics manufacturers take?

Of the 135 listed, 97 take prototype orders, 114 list low volume, 104 list medium volume and 51 list high volume production. Filter by order volume to find a match for your batch size.

Where are UK energy electronics manufacturers based?

Of the 135 listed, 111 are in England, 12 are in Scotland, 8 are in Wales and 4 are in Northern Ireland. The counties with the most are Hampshire (11), Greater Manchester (8) and Hertfordshire (7).

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