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West Sussex

UK electronics manufacturers and PCB assemblers based in West Sussex.

Bytec Embedded Ltd

Bytec Embedded designs and manufactures ruggedised human-machine interface equipment, including wipe-clean industrial keyboards, control panels and instrument monitors, for transport, rail, defence, healthcare and industrial applications. Its Indi-Key industrial keyboard range is a long-running product line, now in its second generation. The company is the Bytec Group's embedded-equipment arm and operates from Rock Business Park in Washington, near Pulborough, alongside sister company Bytec Systems.

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.

Chemigraphic Limited

Chemigraphic Limited is a Crawley, West Sussex electronics manufacturer offering surface-mount and through-hole PCB assembly through to complete electro-mechanical box builds with in-house configuration, programming and final system test. Assembly covers fine-pitch BGA, micro-BGA and DFN packages, backed by automated optical inspection, in-circuit, boundary scan, functional and X-ray testing. The company is certified to ISO 9001:2015, ISO 14001:2015, ISO 13485:2016 and ISO 27001, and works to IPC A-600, IPC A-610, IPC J-STD-001 and IPC/WHMA-A-620 standards with RoHS-compliant production. Turnkey supply is paired with rapid prototyping, repair and rework, and an obsolescence and product-continuity management service, serving industrial, medical and energy customers at volumes from prototype to high volume.

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.

Fermionx

Fermionx is a contract electronics manufacturer based in Worthing, West Sussex, incorporated in 1992 and certified to ISO 9001:2015, ISO 13485 and ISO 14001. Its team runs surface-mount and through-hole assembly on rigid boards using hand, wave and selective soldering, with BGA capability and AOI, X-ray and visual inspection applied across low and medium-volume orders. Turnkey component sourcing, PCB design, conformal coating, discrete cable assembly and enclosure and electro-mechanical box build support aerospace and defence, automotive, lighting, marine and medical customers.

Gb Electronics (UK) Limited

GB Electronics (UK) Limited is a design-led PCB assembly manufacturer in Goring-by-Sea, West Sussex, certified to ISO 9001:2015 and ISO 14001:2015. The company runs mixed surface-mount and through-hole assembly on rigid boards with hand and reflow soldering, verified by AOI and functional testing, covering prototype, fast-turn, low and medium-volume orders. It offers design, box build, conformal coating and kitted component sourcing, and supports aerospace and defence, automotive, industrial and medical customers.

Dy-Tech Ltd

Dy-Tech is an ISO 9001:2015-certified contract PCB assembly company based in Copthorne, West Sussex. It handles surface-mount, through-hole and mixed-technology assembly, including flexible boards and Micro-BGA and QFP packages, verified through AOI, in-circuit, functional and boundary scan testing. Turnkey component sourcing, system integration and final product testing support commercial and industrial customers from single prototypes to medium-volume production batches.

Arrival Electronics

Arrival Electronics is an AS9120B accredited electronic component distributor and PCB design specialist based in Arundel, West Sussex, trading for over 40 years. The company also holds ISO 9001, ISO 14001 and ISO 45001 certification and adheres to IPC-A-610 inspection standards, and manages PCB manufacturing, assembly, box build and end-of-line testing to IATF 16949, ISO 13485 and AS/EN 9100 standards through its quality-assured supply chain partner network. Component kitting, procurement, obsolescence management, counterfeit detection and vendor-managed inventory are handled directly, with stock supplied via scheduled orders, consolidated shipments, JIT and consignment terms. Customers are drawn from aerospace and defence, medical and automotive sectors.

West Sussex has 8 companies listed on EMS Directory UK. Services on file include Design & Engineering (7), Box Build Assembly (6), PCB Assembly (6) and Electromechanical Assembly (4). Customers span Medical (7), Industrial (6) and Aerospace and Defence (5). The most common certifications are ISO 9001 (6), ISO 14001 (4) and IPC A-610 (3). Test and inspection methods listed include AOI (4), functional testing (3) and X-ray inspection (2). Of the 8, 5 take prototype orders and 1 lists high-volume production. Company founding dates range from 1939 (Bytec Embedded Ltd) to 2009 (Arrival Electronics). Use the filters on this page to narrow by certification, testing, industries and order volume, then shortlist companies and send one enquiry to all of them. Our certification and capability checklist sets out what to ask before you commit. See also England.

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