Company lists · Data refreshed October 2026

Top 25 Mil-spec electronics manufacturers based in the United Kingdom

RevenueBase identified 60 company matches for mil-spec electronics manufacturers associated with the United Kingdom as of October 2026 and tracks 2,933 professional contacts across them, including 607 with verified work emails. Bristol is the largest hub.

This list covers company matches for mil-spec electronics 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 October 18, 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 Oct 18, 2026 How this list was built
60Companies
2,933Contacts tracked
607Verified emails
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The 25 largest mil-spec electronics manufacturers based in the United Kingdom

Ranked by team size
Top 25 of 60 company matches for mil-spec electronics manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 matchChristchurch, United KingdomHQ recorded Oct 18, 2026501-1,000880 contacts →

Exact match

“Cobham Ltd”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Oct 18, 202610001+795 contacts →

Exact match

“Smiths Interconnect, a Molex company, is a leading provider of high reliability connectivity products and solutions serving segments of aerospace and defense, medical…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchGosport, United KingdomHQ recorded Oct 18, 202651-200132 contacts →

Exact match

“STS Defence, a part of the Cicor Group, is a UK-based engineering and technology company specialising in mission-critical, secure communications & networks, electronic warfare &…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchRedditch, United KingdomHQ recorded Oct 18, 202651-200117 contacts →

Exact match

“Steatite Ltd is a market leader in the design, production, test and supply of rugged industrial computers, MANET radio systems, advanced wideband antennas, and imaging…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchRochester, United KingdomHQ recorded Oct 18, 2026201-50047 contacts →

Exact match

“APC Technology Group Ltd provides design, specification and distribution of specialist electronic components and systems, test solutions and connectivity products to the defence…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchPoole, United KingdomHQ recorded Oct 18, 202651-20045 contacts →

Exact match

“Aish Technologies is a systems design and manufacturing company that specialises in the protection of electronic equipment in harsh environments.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchLlanwrtyd Wells, United KingdomHQ recorded Oct 18, 202651-20034 contacts →

Exact match

“Charcroft Electronics Ltd is a specialist, CECC/BS approved distributor of passive, interconnect & electromechanical components.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchRoss-on-wye, United KingdomHQ recorded Oct 18, 202611-5025 contacts →

Exact match

“We design and manufacture technologically advanced and intelligent power amplifiers that help combat diverse and complex threats in dynamic, multi-domain electronic warfare (EW)…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchShipley, United KingdomHQ recorded Oct 18, 202611-5024 contacts →

Exact match

“We’re high speed, high frequency designers passionate about RF and digital technology.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchManchester, United KingdomHQ recorded Oct 18, 202611-5022 contacts →

Exact match

“Atec Engineering Solutions design and manufacture high reliability products for the aerospace, oil and gas, nuclear, marine and defence markets worldwide and we are looking at…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchMatfield, United KingdomHQ recorded Oct 18, 202611-5017 contacts →

Exact match

“Electronic Hardware Design - Electronic Software Design - Electronic Manufacturing Services - Contract Electronic Manufacturing Services RVL is an electronic engineering company…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchChelmsford, United KingdomHQ recorded Oct 18, 202611-5014 contacts →

Exact match

“For over 40 years Printech Circuit Laboratories (PCL) has been manufacturing specialist circuitry and associated products for a large number and variety of customers.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchLetchworth, United KingdomHQ recorded Oct 18, 202611-5014 contacts →

Exact match

“On-systems has vast experience solving power challenges worldwide since being founded in 2010 by engineer Mike Harvey.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchAlton, United KingdomHQ recorded Oct 18, 202611-5013 contacts →

Exact match

“Who We Are The Ex-El Group is one of the world’s foremost providers of quality key technologies and procurement services to the aerospace and defense industries.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchPaignton, United KingdomHQ recorded Oct 18, 202611-509 contacts →

Exact match

“Every day our products touch the lives of millions of people as they silently perform their duty as mission critical components within the thousands of networks & systems that…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchCranleigh, United KingdomHQ recorded Oct 18, 202611-508 contacts →

Exact match

“Cambertronics Limited is an electronic design & manufacturing company based out of Unit 12 Manfield Park, Cranleigh, Surrey, United Kingdom GU6 8PT.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchNewcastle-upon-tyne, United KingdomHQ recorded Oct 18, 202611-507 contacts →

Exact match

“Parmley Technologies have been designing and manufacturing electronic control products for military vehicles and other industrial applications for harsh environments for over 20…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchHorsham, United KingdomHQ recorded Oct 18, 202611-505 contacts →

Exact match

“Weald Electronics is a leading UK designer and manufacturer of high-performance electrical connectors and connector accessories for military, aerospace, motorsport and demanding…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchGateshead, United KingdomHQ recorded Oct 18, 202651-2004 contacts →

Exact match

“Petards Defence is a UK-based engineering business founded in 1952, which is part of Petards Group Plc.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchUlverston, United KingdomHQ recorded Oct 18, 202651-2003 contacts →

Exact match

“Oxley is a global company specialising in the design and manufacture of advanced electronic and electro-optic components and systems for air, land and sea applications within the…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchSteyning, United KingdomHQ recorded Oct 18, 20261-102 contacts →

Exact match

“Samphire Design specialises in ruggedised electronics integration solutions for defence and commercial industries.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchSwansea, United KingdomHQ recorded Oct 18, 20261-102 contacts →

Exact match

“Established in 1970, Digitrol is a privately owned, Swansea based Electronic Engineering company, providing Consultancy, Design and Manufacturing services to a wide range of…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchLeicester, United KingdomHQ recorded Oct 18, 202611-501 contacts →

Exact match

“TPI Aerospace has a rich and diverse history of creating the finest-quality mission-critical electronic systems on the planet.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchHereford, United KingdomHQ recorded Oct 18, 20261-101 contacts →

Exact match

“Elliptic Systems is home to a team of highly dedicated and talented engineers that design and manufacture microelectronics.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchHavant, United KingdomHQ recorded Oct 18, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 60 mil-spec electronics manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 607 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mil-spec electronics manufacturers based in the United Kingdom at a glance

As of Oct 18, 2026
20.7%Verified-email coverage
48.9Average contacts per company
11-50Median size (employees)
5.0%Largest-city concentration · Bristol
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
21
51-200
13
201-500
2
501-1,000
1
10001+
3

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 60 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 “mil-spec electronics 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 607 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 October 18, 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 “mil-spec electronics manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mil-spec electronics manufacturers are there based in the United Kingdom?

RevenueBase identified 60 company matches for mil-spec electronics manufacturers associated with the United Kingdom as of October 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?

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

Which city has the most mil-spec electronics manufacturers?

Bristol leads with 3 company records, followed by Shipley (3) and London (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 607 professional contacts with verified work emails tracked across these 60 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 October 18, 2026.

Ready to reach these companies? Verified emails and direct dials for all 60 mil-spec electronics 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.