Company lists · Data refreshed November 2026

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

RevenueBase identified 93 company matches for mil-spec electronics manufacturers associated with the United Kingdom as of November 2026 and tracks 2,137 professional contacts across them, including 619 with verified work emails. London 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 November 6, 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 Nov 6, 2026 How this list was built
93Companies
2,137Contacts tracked
619Verified emails
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The 25 largest mil-spec electronics manufacturers based in the United Kingdom

Ranked by team size
Top 25 of 93 company matches for mil-spec electronics manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchDorset, United KingdomHQ recorded Nov 6, 202610001+159 contacts →

Exact match

“Key Facts We have a deep understanding of how our equipment will be used and never lose sight of what’s important to our customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHuddersfield, United KingdomHQ recorded Nov 6, 2026201-500139 contacts →

Exact match

“Reliance Precision is a specialist engineering company providing custom-built, high reliability, precision instrumentation and components to customers from a diverse range of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGosport, United KingdomHQ recorded Nov 6, 202651-200139 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRedditch, United KingdomHQ recorded Nov 6, 202651-200123 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPoole, United KingdomHQ recorded Nov 6, 202611-5069 contacts →

Exact match

“At ABP our mission is to support organisations through our high-performance precision engineering for the civilian and defence sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRochester, United KingdomHQ recorded Nov 6, 2026201-50051 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSandwich, United KingdomHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“WE ARE HIRING - Instro are a rapidly evolving company with some exciting new roles available to support our growth and strategy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPoole, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLlanwrtyd Wells, United KingdomHQ recorded Nov 6, 202651-20035 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHigh Wycombe, United KingdomHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Active Electronics PLC was established in 1974 and has become a leading Service Provider for electronic components and assemblies to the Aerospace, Defence and Hi-Rel Industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchEdenbridge, United KingdomHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“UK based international office of AirBorn Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWidnes, United KingdomHQ recorded Nov 6, 202651-20030 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRoss-on-wye, United KingdomHQ recorded Nov 6, 202611-5028 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchManchester, United KingdomHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Electrica designs, develops and manufactures performance-critical and complex electronics for customers around the world, using world class technology at our state-of-the-art…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPoole, United KingdomHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“CT Production has an enviable reputation for quality and delivery and is leading the way in all aspects of electronics and electro-mechanical manufacturing.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchManchester, United KingdomHQ recorded Nov 6, 202611-5024 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMelksham, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGlasgow, United KingdomHQ recorded Nov 6, 202651-20021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchChester, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“ALTIMEX LTD, which has been in business since 1995, is a specialist supplier of electronic manufacturing services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMatfield, United KingdomHQ recorded Nov 6, 202611-5018 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 · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChelmsford, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAlton, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSabden, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“DAC are a market-leading technology and engineering company, specialising in the design and manufacture of ruggedised communications equipment for use in arduous and critical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCranleigh, United KingdomHQ recorded Nov 6, 202611-5011 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 · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPaignton, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 93 mil-spec electronics manufacturers based in the United Kingdom

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

As of Nov 6, 2026
29.0%Verified-email coverage
23.0Average contacts per company
11-50Median size (employees)
5.4%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
34
51-200
15
201-500
6
501-1,000
2
5,001-10,000
1
10001+
2

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 93 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 619 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 November 6, 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 93 company matches for mil-spec electronics manufacturers associated with the United Kingdom as of November 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?

Flight Refuelling LTD 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?

London leads with 5 company records, followed by Poole (3) and Andover (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 619 professional contacts with verified work emails tracked across these 93 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 November 6, 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.