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Suffolk

UK electronics manufacturers and PCB assemblers based in Suffolk.

CAS Electronics Ltd

CAS Electronics is a small contract electronics manufacturer in Ipswich, Suffolk, offering an end-to-end route from design through to production. Its services include surface-mount and through-hole PCB population, cable assemblies and panel wiring, and electro-mechanical box builds, with visual inspection and all work carried out in-house at its Ipswich site and prototype quantities supported. The company holds ISO 9001 certification with RoHS and REACH compliance.

Sionics Ltd

Sionics runs four SMT lines from its Newmarket, Suffolk site, offering mixed surface-mount, through-hole and flex PCB assembly from prototype and fast-turn work through to high-volume production. The company is certified to ISO 9001:2015, ISO 13485 and IPC A-610, builds to IPC Class 2 as standard with Class 1 or 3 on request, places BGA and micro-BGA packages on single- and double-sided rigid and flexible boards, and verifies work with reflow and selective soldering, AOI, X-ray inspection and functional test. It also offers wire harness and discrete cable assembly, conformal coating, rework and repair, PCB design support, turnkey component sourcing and box build with system integration.

Circad Design Limited

Circad Design is an ISO 9001:2015 certified electronics design and manufacturing company based in Ipswich, Suffolk, established in 2001. It supports customers from initial concept and PCB design through prototyping to production, with surface-mount and through-hole assembly on single and double-sided rigid, flexible and rigid-flex boards using hand soldering, testing and conformal coating/potting. Electro-mechanical box build is available for finished products, and the company serves automotive, medical and consumer electronics customers with prototype through to high-volume production runs.

Cogent Technology Limited

Cogent Technology is a contract electronics manufacturer in Felixstowe, Suffolk, established in 1984 and certified to ISO 9001, ISO 13485 and ISO 14001. Alongside standard PCB assembly it offers Class 7 clean room production and medical device consultancy, running surface-mount and through-hole assembly with hand, wave and selective soldering across low to high volumes. AOI, flying-probe, functional and burn-in testing back each build, and wire harness, discrete cable assembly and repair/service extend the offering for aerospace and defence, industrial, marine, medical, telecom and energy customers.

Suffolk has 4 companies listed on EMS Directory UK. Services on file include PCB Assembly (4), Box Build Assembly (3), Cable & Wire Assembly (3) and Design & Engineering (3). Customers span Medical (3), Aerospace and Defence (1) and Automotive (1). The most common certifications are ISO 9001 (4), ISO 13485 (3) and IPC A-610 (2). Test and inspection methods listed include functional testing (3), AOI (2) and X-ray inspection (1). Of the 4, 3 take prototype orders and 3 list high-volume production. 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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