Company lists · Data refreshed September 2026

Top 25 Electronic assembly companies based in the United Kingdom

RevenueBase identified 580 company matches for electronic assembly companies associated with the United Kingdom as of September 2026 and tracks 7,824 professional contacts across them, including 2,310 with verified work emails. London is the largest hub.

This list covers company matches for electronic assembly companies 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 19, 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 19, 2026 How this list was built
580Companies
7,824Contacts tracked
2,310Verified emails
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The 25 largest electronic assembly companies based in the United Kingdom

Ranked by team size
Top 25 of 580 company matches for electronic assembly companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchLondon, United KingdomHQ recorded Sep 19, 20261,001-5,0002,629 contacts →

Exact match

“At TT Electronics - we engineer and manufacture electronics that enable a safer, healthier and more sustainable world.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchBolton, United KingdomHQ recorded Sep 19, 202651-200126 contacts →

Exact match

“Assembly Solutions Ltd (for short, ASL) is a subcontract manufacturer of cable assemblies, wiring harnesses and control panels which supplies manufacturers including Ford, Siemens…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchNewport, United KingdomHQ recorded Sep 19, 2026201-500103 contacts →

Exact match

“Axiom Manufacturing Services is a world class provider of contract manufacturing services, benchmarking standards in design, development, and manufacturing of leading-edge…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchTamworth, United KingdomHQ recorded Sep 19, 2026201-50086 contacts →

Exact match

“Operating from two manufacturing facilites (Tamworth & Telford, UK), our financial, human and technological resources make us a leading European player in the production of…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchReading, United KingdomHQ recorded Sep 19, 202651-20082 contacts →

Exact match

“Active-PCB Solutions is a focused, responsive and dependable Electronic Manufacturing Services provider (EMS) specialising in small to medium batch production for high-complexity…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchBedford, United KingdomHQ recorded Sep 19, 202651-20081 contacts →

Exact match

“Axis Electronics is a UK EMS Company within the Cicor Group of EMS companies (electronics manufacturing services) specialising in high reliability, complex PCBA and System…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchCrawley, United KingdomHQ recorded Sep 19, 202651-20080 contacts →

Exact match

“About Chemigraphic: • We deliver seamless outsourced electronics manufacturing, from concept through to end of life.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchGlasgow, United KingdomHQ recorded Sep 19, 2026201-50079 contacts →

Exact match

“Walker Group is a forward-thinking, technology-led contract manufacturing company serving global markets.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchBasingstoke, United KingdomHQ recorded Sep 19, 2026201-50068 contacts →

Exact match

“From local manufacturer to global partner, EC Electronics has been a trusted EMS provider for over 40 years, helping businesses bring products to market with reliability…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchStevenage, United KingdomHQ recorded Sep 19, 202651-20064 contacts →

Exact match

“Nemco is a leading Contract Electronics Manufacturer providing a complete product manufacturing, logistics and repair service to our customers.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchBasingstoke, United KingdomHQ recorded Sep 19, 202651-20063 contacts →

Exact match

“TechPoint is a UK- based team of over 200 designers, engineers and problem solvers, powered by their shared passion for technology, innovation, and excellence.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchCrayford, United KingdomHQ recorded Sep 19, 202651-20062 contacts →

Exact match

“Texcel Technology Plc is a electronic design and manufacturing (CEM) company, based in the United Kingdom.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchSheffield, United KingdomHQ recorded Sep 19, 2026201-50058 contacts →

Exact match

“With 60+ years of experience of designing and manufacturing high quality precision engineered components to your exact requirements.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchFareham, United KingdomHQ recorded Sep 19, 202651-20056 contacts →

Exact match

“Design - Develop - Manufacture | Concept to Creation At PSUK, our mission is clear:"To be the first choice Contract Electronics Manufacturer in the UK, by providing exceptional…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchBallynahinch, United KingdomHQ recorded Sep 19, 202651-20052 contacts →

Exact match

“Nitronica offer a comprehensive range of electrical and electronic assembly services from our sq.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchDerby, United KingdomHQ recorded Sep 19, 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 19, 2026 · View company records in RevenueBase
17Exact matchEdinburgh, United KingdomHQ recorded Sep 19, 202651-20047 contacts →

Exact match

“From PCB manufacturing, through sheet metal fabrication to electro-mechanical assembly.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchEnniskillen, United KingdomHQ recorded Sep 19, 2026201-50045 contacts →

Exact match

“Established in 1986, Elite Electronic Systems is a trusted provider of Electronic Manufacturing Services (EMS), supporting innovative and successful customers across the UK…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchPort Talbot, United KingdomHQ recorded Sep 19, 2026201-50044 contacts →

Exact match

“Cornelius Electronics is an AS9100 sub-contract manufacturer supporting OEMs, machine builders and business owners worldwide who have a demand for a reliable, long term…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchHitchin, United KingdomHQ recorded Sep 19, 202651-20042 contacts →

Exact match

“ADAPT ems is a UK contract electronics manufacturer providing end-to-end manufacturing services across the product life cycle from design and prototyping to PCB assembly, box…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchCrawley, United KingdomHQ recorded Sep 19, 2026201-50041 contacts →

Exact match

“From supplying components, to designing sub-assemblies all the way through to delivering finished hardware and software products, Densitron's mission is to help you provide the…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchFordingbridge, United KingdomHQ recorded Sep 19, 202651-20041 contacts →

Exact match

“Corintech was established in the UK in 1977 and offers complete Electronic Product Design and Manufacturing capabilities as well as producing a wide range of Environmental Data…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchExmouth, United KingdomHQ recorded Sep 19, 202651-20039 contacts →

Exact match

“EuroTech, one of the leading UK manufacturers and suppliers of high technology Printed Circuit Boards (PCBs), has been manufacturing top quality boards in Exmouth, Devon for…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchScunthorpe, United KingdomHQ recorded Sep 19, 202651-20037 contacts →

Exact match

“Alpha 3 Manufacturing Limited is the parent company of two manufacturing businesses- DEM Manufacturing (Lincolnshire) incorporating- Deltron Enclosures of Electronic Enclosures -…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchSandbach, United KingdomHQ recorded Sep 19, 202611-5037 contacts →

Exact match

“Diamond Electronics Ltd.’s Component distribution division offers a range of component supply options to OEM's and CEM's in the UK & Europe.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 580 electronic assembly companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,310 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electronic assembly companies based in the United Kingdom at a glance

As of Sep 19, 2026
29.5%Verified-email coverage
13.5Average contacts per company
11-50Median size (employees)
4.0%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
248
11-50
228
51-200
79
201-500
18
1,001-5,000
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 580 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 “electronic assembly companies” 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 2,310 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 19, 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 “electronic assembly companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electronic assembly companies are there based in the United Kingdom?

RevenueBase identified 580 company matches for electronic assembly companies 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?

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

Which city has the most electronic assembly companies?

London leads with 23 company records, followed by High Wycombe (8) and Leicester (7).

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 2,310 professional contacts with verified work emails tracked across these 580 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 19, 2026.

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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.