EMS Directory EMS Directory

Telecom

UK electronics manufacturers serving the telecom sector.

K Lacey Cables

K Lacey Cables has manufactured wire and cable assemblies in Rustington, West Sussex, since 1971. The company builds discrete cable assemblies and wire harnesses to print, with crimping, cable cutting, and continuity, electrical and visual testing in-house, plus box build covering enclosure mounting, electro-mechanical assembly, system integration and packaging, from prototypes through low and medium-volume production runs, supported by a large stockholding of wire and cable for immediate delivery. Production staff are trained to IPC/WHMA-A-620 and the business is certified to ISO 9001 and AS9100, supplying aerospace and defence, automotive, industrial, lighting, energy and telecoms customers.

Coretek Electronics Ltd

Coretek Electronics is a contract electronics manufacturer at Lane End, High Wycombe, Buckinghamshire, newly established by a team with more than 20 years of industry experience. It offers turnkey manufacturing with full component supply from product development and prototypes through surface-mount and through-hole PCB assembly to IPC-A-610, wire harness and cable assembly tested to IPC/WHMA-A-620 with contact-to-contact continuity testing, and electro-mechanical assembly, each backed by functional testing. The company is ISO 9001:2015 certified and RoHS compliant, serving consumer electronics, automotive, medical, telecom and lighting customers.

Electro Avionics (Kent) Ltd

Electro Avionics is a subcontract electronics assembly and wiring specialist in Dartford, Kent, with roots dating back to 1968 and a history of supplying test equipment to the avionics industry. The company manufactures wiring harnesses and discrete cable assemblies alongside electronics assembly, working to customer requirements in low, medium and high volumes. It holds ISO 9001:2015 certification and serves aerospace and defence, medical and telecoms customers.

General Electronics Services Ltd

General Electronics Services (GES) is a family-run electronics manufacturer in Wembley, North London, trading since 1987. The company provides component procurement, conventional through-hole and surface-mount PCB assembly, cable and wiring harness manufacture, final equipment build and system integration, and electronic testing. Its long-term client relationships span military communications and infrastructure equipment through to professional audio products, serving aerospace and defence, telecom and consumer-electronics customers.

PTS Electronics Ltd

PTS Electronics provides PCB manufacturing, turnkey assembly and repair from East Kilbride, South Lanarkshire, with rework carried out to IPC-A-610 standard. The company covers surface-mount, through-hole and mixed-technology assembly in both leaded and lead-free processes, alongside prototype and new-product-introduction support and rectification of manufacturing fallout. It also produces bespoke cable assemblies and wiring looms and electro-mechanical box builds, serving design houses, OEMs and contract manufacturers across consumer electronics, industrial, telecom, medical, aerospace and defence and energy sectors, from prototype and fast-turn work to high-volume production.

Cornelius Electronics Ltd

Cornelius Electronics is a privately owned contract manufacturer in Port Talbot specialising in wiring harnesses, cable assemblies, box builds and systems integration, operating from a 50,000 sq ft facility with more than 250 staff. Its box-build capability extends through electro-mechanical and enclosure assembly to final product test and packaging for shipment, with overmoulding, vacuum forming and turnkey material management also offered. The company holds AS9100D, ISO 9001:2015, ISO 14001:2015, UL and IPC/WHMA-A-620 certification and supplies aerospace and defence, medical, computer technology, telecoms, industrial, automotive, energy, lighting and rail customers from prototype to medium-volume production.

Contour Electronics Ltd

Contour Electronics designs and manufactures bespoke interconnect systems, cable assemblies and wiring harnesses, box builds and integrated systems from Hook, Hampshire, as part of the discoverIE Group. Its work includes flexible circuit integration, power and battery integration, and vehicle and asset-monitoring hardware, supporting customers from concept through to production at volumes from prototype to high volume. The company is certified to ISO 9001:2015, ISO 14001, AS9100, UL and IPC/WHMA-A-620, holds JOSCAR accreditation for the defence and aerospace supply chain, and serves aerospace, medical, industrial, energy, telecoms, automotive and rail applications.

BVM Ltd

BVM is an embedded-computing systems integrator and industrial-PC OEM/ODM based in Swanmore, Hampshire, designing carrier boards, chassis, panel PCs, ruggedised Peli Case PCs and DIN-rail computers. Alongside design and build-to-order manufacturing using surface-mount and through-hole assembly with automated optical inspection, it distributes industrial motherboards, embedded single-board computers and displays, and provides OS configuration and image deployment for Windows IoT, Linux and Android systems. ISO 9001:2015 and ATEX certified, the company runs burn-in, environmental and thermal-aging testing and supports industrial, medical, aerospace, marine, rail, telecom, automotive and commercial customers from prototype to medium-volume production.

Merlin Flex Ltd

Merlin Flex Ltd specialises in flexible and rigid-flex printed circuit boards, designing, fabricating and assembling interconnection systems from its Hartlepool site as part of the Merlin PCB Group. The company offers turn-key PCB assembly including SMT placement, hand soldering, conformal coating and connector potting, with X-ray inspection and functional testing, for fast-turn prototype and single- and double-sided board requirements. It supplies aerospace and defence, medical, telecoms and industrial customers, and is certified to AS9100D, ISO 9001:2015, ISO 14001:2015, JOSCAR, IPC J-STD-001, IPC A-600 and IPC A-610. Merlin Flex has traded since 1996.

Pambry Electronics Ltd

Pambry Electronics specialises in acoustic and audio electronics, designing and building wire harness and discrete cable assemblies, connectors, control boxes, microphones, noise dose meters and cable/headset testers from Poole, Dorset. The family-owned company has served aerospace, defence and communications customers since 1972, with in-house environmental and acoustic testing. Its quality system is certified to ISO 9001:2015 under UKAS-accredited ISOQAR, and production staff are qualified to IPC/WHMA-A-620 wiring harness standards.

AGW Electronics Ltd

AGW Electronics Ltd designs and manufactures custom wound magnetic components, including transformers, inductors and chokes, together with related PCB and electro-mechanical assemblies from its Staveley, Derbyshire facility. The company carries out surface-mount, through-hole and mixed-technology PCB assembly with wave and reflow soldering, high-voltage (partial discharge) testing, encapsulation and potting, and material management, supporting low- and medium-volume production for aerospace and defence, energy, automotive, telecoms, medical, rail and consumer electronics customers. AGW employs between 51 and 200 people, has operated since 1974, and has been part of Sweden's KAMIC Group since 2023. It is certified to ISO 9001:2015 and complies with RoHS and REACH.

IDB Engineering Services Ltd

IDB Engineering Services combines precision CNC machining with electronics manufacturing from Llandudno, North Wales, as part of the IDB Systems group. The company offers surface-mount and general assembly, functional testing, box build up to complex 19-inch rack-mounted systems, cable assembly, and repair and rework of existing boards, alongside design input and full turnkey component supply. Order types range from fast-turn prototypes through batch production, serving aerospace and defense, automotive, industrial, telecom and computer technology customers. It is certified to ISO 9001:2015.

139 UK electronics manufacturers on EMS Directory UK list telecom among the industries they serve. Services on file include PCB Assembly (120), Design & Engineering (116), Box Build Assembly (96) and Cable & Wire Assembly (81). The most common certifications and registrations are ISO 9001 (117), IPC A-610 (49) and ISO 14001 (39).

Test and inspection methods listed include functional testing (82), AOI (79) and visual inspection (77). Of the 139, 96 take prototype orders and 53 list high-volume production. By nation: England (118), Scotland (9), Wales (9) and Northern Ireland (3). The most listed counties are Hampshire (13), Cambridgeshire (8) and Dorset (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: PCB Assembly, Design & Engineering, Box Build Assembly. Related sectors: Computer Technology, Consumer Electronics, Industrial. See all sectors. Our certification and capability checklist sets out what to ask before you shortlist.

Frequently Asked Questions

Which certifications do UK telecom electronics manufacturers hold?

Of the 139 companies listed for this sector, 117 list ISO 9001, 49 list IPC A-610, 39 list ISO 14001 and 36 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 telecom electronics manufacturers on this directory offer?

Of the 139 listed, 120 offer PCB Assembly, 116 offer Design & Engineering, 96 offer Box Build Assembly and 81 offer Cable & Wire Assembly. Filter this page by service to narrow the list.

What order volumes do UK telecom electronics manufacturers take?

Of the 139 listed, 96 take prototype orders, 109 list low volume, 102 list medium volume and 53 list high volume production. Filter by order volume to find a match for your batch size.

Where are UK telecom electronics manufacturers based?

Of the 139 listed, 118 are in England, 9 are in Scotland, 9 are in Wales and 3 are in Northern Ireland. The counties with the most are Hampshire (13), Cambridgeshire (8) and Dorset (7).

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