Company lists · Data refreshed September 2026

Top 25 Semiconductor contract manufacturers based in the United Kingdom

RevenueBase identified 76 company matches for semiconductor contract manufacturers associated with the United Kingdom as of September 2026 and tracks 1,304 professional contacts across them, including 463 with verified work emails. London is the largest hub.

This list covers company matches for semiconductor contract manufacturers associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built
76Companies
1,304Contacts tracked
463Verified emails
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The 25 largest semiconductor contract manufacturers based in the United Kingdom

Ranked by team size
Top 25 of 76 company matches for semiconductor contract manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCardiff, United KingdomHQ recorded Sep 17, 2026501-1,000330 contacts →

Exact match

“IQE is the leading global supplier of advanced semiconductor wafers with products covering a diverse range of applications, supported by an innovative outsourced foundry services…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchGlenrothes, United KingdomHQ recorded Sep 17, 202651-20072 contacts →

Exact match

“Semefab is a Silicon wafer foundry operation manufacturing microelectronics and Micro Electro-Mechanical Systems (MEMS) in Glenrothes, Scotland.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchNewport, United KingdomHQ recorded Sep 17, 2026n/a51 contacts →

Exact match

“Semiconductors”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchDerby, United KingdomHQ recorded Sep 17, 202651-20050 contacts →

Exact match

“Tioga Limited, founded in 1996, has developed into one of the UK's leading privately owned Contract Electronic Manufacturers (CEM), offering a broad spectrum of electronic…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchSt Neots, United KingdomHQ recorded Sep 17, 202651-20043 contacts →

Exact match

“For over 40 years Rochester, in partnership with over 70 leading semiconductor manufacturers, has provided our valued customers with a continuous source of critical semiconductors.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchManchester, United KingdomHQ recorded Sep 17, 2026501-1,00041 contacts →

Exact match

“International Semiconductor Manufacturer - International Semiconductor Manufacturer - International Semiconductor Manufacturer - International Semiconductor Manufacturer -…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchSouth Woodham Ferrers, United KingdomHQ recorded Sep 17, 202651-20034 contacts →

Exact match

“Challenger Solutions is a specialist Contract Electronics Manufacturing services company dedicated to providing solutions to a wide range of commercial and industrial sectors -…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchBerkshire, United KingdomHQ recorded Sep 17, 202651-20034 contacts →

Exact match

“Newbury Electronics provide quality contract electronic manufacturing (CEM) services in-house.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchLoughborough, United KingdomHQ recorded Sep 17, 202651-20031 contacts →

Exact match

“Established in March 1983 Datalink Electronics Ltd is a renowned ISO 13485 and ISO 9001 certified UK contract electronics manufacturing company.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchWidnes, United KingdomHQ recorded Sep 17, 202651-20028 contacts →

Exact match

“The Norcott Technologies is a leading supplier of electronic design and manufacturing services.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchWimborne, United KingdomHQ recorded Sep 17, 202651-20023 contacts →

Exact match

“Electronic Technicians Ltd (ETL) was established in 1983 and is based in Ferndown, Dorset.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchCardiff, United KingdomHQ recorded Sep 17, 202651-20020 contacts →

Exact match

“Philtronics is a contract electronic manufacturer (CEM), offering outsource electronic manufacturing services (EMS) to customers demanding fast turnaround with a high level of…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchStokenchurch, United KingdomHQ recorded Sep 17, 2026n/a20 contacts →

Exact match

“WPG Holdings, Worldwide No.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchCambridge, United KingdomHQ recorded Sep 17, 202651-20016 contacts →

Exact match

“Founded in 1987, Circuit Solutions (Cambridge) Ltd is a leading contract electronics manufacturing company, operating from a purpose-built factory close to Cambridge.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchPickering, United KingdomHQ recorded Sep 17, 202611-5015 contacts →

Exact match

“Contract Electronics Manufacturing & Production Contract Production Ltd specialises in providing low to medium volume contract electronics manufacturing (CEM) services to a range…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchNewcastle Upon Tyne, United KingdomHQ recorded Sep 17, 202611-5014 contacts →

Exact match

“Inex works with world-leading suppliers of power electronics and sensing systems.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchUckfield, United KingdomHQ recorded Sep 17, 202611-5013 contacts →

Exact match

“MPE Electronics Ltd is one of the UK’s leading contract electronics manufacturers (CEMs) of printed circuit board (PCB) and electronic assemblies, renowned for excellence in the…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchPentre, United KingdomHQ recorded Sep 17, 202611-5013 contacts →

Exact match

“RAM Innovations develops and manufactures next-generation packaging solutions for the semiconductor and electronics industries.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchFalmouth, United KingdomHQ recorded Sep 17, 202611-5012 contacts →

Exact match

“Sellectronics are a contract electronics manufacturer based in the south west of England, we provide a range of solutions to cater for your electronics manufacturing requirements.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchEastleigh Hampshire, United KingdomHQ recorded Sep 17, 202651-2009 contacts →

Exact match

“Intercole Sub-Contract Services Ltd.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchMansfield, United KingdomHQ recorded Sep 17, 202611-509 contacts →

Exact match

“Fringe Electronics are a Contract Electronics Manufacturer (CEM) offering a complete range of Electronic PCB Assembly Services from our purpose-built facility just outside…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchMaldon, United KingdomHQ recorded Sep 17, 202611-509 contacts →

Exact match

“Brynleigh Technology Limited is an independent contract electronics manufacturer specializing in circuit board assembly, prototyping and test.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchSevenoaks, United KingdomHQ recorded Sep 17, 20261-108 contacts →

Exact match

“Semiconductor Industry Analyst covering the micro and nano-electronics industries, including market research, consulting, due dilligence, industry economic and business training…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchAshington, United KingdomHQ recorded Sep 17, 202611-507 contacts →

Exact match

“ARIAN EMS LIMITED is an electronic contract manufacturer based in Ashington, Northumberland.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchBaldock, United KingdomHQ recorded Sep 17, 202611-507 contacts →

Exact match

“ABL Circuits is a UK-based PCB contract manufacturer helping engineers and buyers get reliable, high-quality circuit boards delivered on time.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 76 semiconductor contract manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 463 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Semiconductor contract manufacturers based in the United Kingdom at a glance

As of Sep 17, 2026
35.5%Verified-email coverage
17.2Average contacts per company
11-50Median size (employees)
5.3%Largest-city concentration · London
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
27
51-200
19
201-500
3
501-1,000
2
1,001-5,000
1
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 76 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “semiconductor contract manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 463 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “semiconductor contract manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many semiconductor contract manufacturers are there based in the United Kingdom?

RevenueBase identified 76 company matches for semiconductor contract manufacturers associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

IQE tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most semiconductor contract manufacturers?

London leads with 4 company records, followed by Cambridge (2) and Cardiff (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 463 professional contacts with verified work emails tracked across these 76 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

Ready to reach these companies? Verified emails and direct dials for all 76 semiconductor contract manufacturers based in the United Kingdom. Start with a free account, no credit card.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.