Company lists · Data refreshed September 2026

Top 25 Military electronics manufacturers based in the United Kingdom

Name: Military electronics manufacturers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 64 companies tracked

RevenueBase identified 64 military electronics manufacturers headquartered in the United Kingdom as of September 2026 and tracks 3,065 professional contacts across them, including 884 with verified work emails. London is the largest hub.

This list covers military electronics manufacturers headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review

64Companies

3,065Contacts tracked

884Verified emails

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The 25 largest military electronics manufacturers based in the United Kingdom

Ranked by team size

Top 25 of 64 military electronics manufacturers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to military electronics manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Cobham	Indirect evidence	Christchurch, United KingdomHQ checked Sep 17, 2026	501-1,000	795 contacts →
	Indirect evidence “Cobham Ltd” Source: RevenueBase Database · checked Sep 17, 2026
2	Chelton	Indirect evidence	Marlow, United KingdomHQ checked Sep 17, 2026	201-500	276 contacts →
	Indirect evidence “Chelton is the trusted name in aerospace and defence - where innovation meets reliability.” Source: RevenueBase Database · checked Sep 17, 2026
3	Chess Dynamics	Indirect evidence	Horsham, United KingdomHQ checked Sep 17, 2026	201-500	176 contacts →
	Indirect evidence “Defence Leaders around the world work with Chess for market-leading, reliable defence systems.” Source: RevenueBase Database · checked Sep 17, 2026
4	Meggitt	Indirect evidence	London, United KingdomHQ checked Sep 17, 2026	n/a	150 contacts →
	Indirect evidence “Aero aftermarket consultancy” Source: RevenueBase Database · checked Sep 17, 2026
5	STS Defence	Partial evidence	Gosport, United KingdomHQ checked Sep 17, 2026	51-200	120 contacts →
	Partial evidence “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 &…” Source: RevenueBase Database · checked Sep 17, 2026
6	Steatite Limited	Indirect evidence	Redditch, United KingdomHQ checked Sep 17, 2026	51-200	113 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 17, 2026
7	Drumgrange LTD	Strong evidence	Chertsey, United KingdomHQ checked Sep 17, 2026	51-200	105 contacts →
	Strong evidence “Drumgrange is an independent British engineering company, specialising in the design, development, manufacture and through-life support of electronics and communications systems.” Source: RevenueBase Database · checked Sep 17, 2026
8	CRFS	Indirect evidence	Cambridge, United KingdomHQ checked Sep 17, 2026	51-200	104 contacts →
	Indirect evidence “CRFS was acquired by Motorola Solutions in 2025.” Source: RevenueBase Database · checked Sep 17, 2026
9	Navtech Radar	Partial evidence	Oxfordshire, United KingdomHQ checked Sep 17, 2026	51-200	88 contacts →
	Partial evidence “Navtech Radar is a world-leading innovator, award-winning designer and manufacturer of commercially deployed radar solutions.” Source: RevenueBase Database · checked Sep 17, 2026
10	Kelvin Hughes A Hensoldt Company	Indirect evidence	Enfield, United KingdomHQ checked Sep 17, 2026	201-500	84 contacts →
	Indirect evidence “Kelvin Hughes (A Hensoldt Company) is a global radar system solution provider meeting the surveillance, security and safety needs of the world’s critical civil infrastructure…” Source: RevenueBase Database · checked Sep 17, 2026
11	Hensoldt UK	Indirect evidence	Enfield, United KingdomHQ checked Sep 17, 2026	201-500	79 contacts →
	Indirect evidence “HENSOLDT UK is a world leader in manufacturing and supplying maritime navigation and surveillance radar systems.” Source: RevenueBase Database · checked Sep 17, 2026
12	Plextek	Indirect evidence	Great Chesterford, United KingdomHQ checked Sep 17, 2026	51-200	72 contacts →
	Indirect evidence “We support organisations to bring highly technical products and services to market.” Source: RevenueBase Database · checked Sep 17, 2026
13	Kirintec	Indirect evidence	Ross-on-wye, United KingdomHQ checked Sep 17, 2026	11-50	56 contacts →
	Indirect evidence “Kirintec specialise in the design and production of Innovative technology solutions for CEMA (Cyber and Electromagnetic Activities), Counter-IED and Counter-UAS.” Source: RevenueBase Database · checked Sep 17, 2026
14	Aeronautical & General Instruments Limited AGI	Partial evidence	Poole, United KingdomHQ checked Sep 17, 2026	51-200	29 contacts →
	Partial evidence “Aeronautical & General Instruments Limited (AGI) is an established British company, which manufactures a wide range of instruments and systems for the defence and civil markets…” Source: RevenueBase Database · checked Sep 17, 2026
15	Antares Defence Systems LTD	Strong evidence	Ross-on-wye, United KingdomHQ checked Sep 17, 2026	11-50	23 contacts →
	Strong evidence “We design and manufacture technologically advanced and intelligent power amplifiers that help combat diverse and complex threats in dynamic, multi-domain electronic warfare (EW)…” Source: RevenueBase Database · checked Sep 17, 2026
16	Slipstream Engineering Design LTD	Indirect evidence	Shipley, United KingdomHQ checked Sep 17, 2026	11-50	22 contacts →
	Indirect evidence “We’re high speed, high frequency designers passionate about RF and digital technology.” Source: RevenueBase Database · checked Sep 17, 2026
17	KAON	Indirect evidence	Guildford, United KingdomHQ checked Sep 17, 2026	11-50	21 contacts →
	Indirect evidence “Kaon Ltd.” Source: RevenueBase Database · checked Sep 17, 2026
18	Atec Engineering Solutions	Partial evidence	Manchester, United KingdomHQ checked Sep 17, 2026	11-50	18 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 17, 2026
19	Grid Defence Systems	Partial evidence	Wooburn Green High Wycombe, United KingdomHQ checked Sep 17, 2026	11-50	15 contacts →
	Partial evidence “Here at GRiD Defence Systems, we specialise in providing the military with rugged laptops and tablets for use in the harshest environments.” Source: RevenueBase Database · checked Sep 17, 2026
20	RVL	Partial evidence	Matfield, United KingdomHQ checked Sep 17, 2026	11-50	15 contacts →
	Partial evidence “Electronic Hardware Design - Electronic Software Design - Electronic Manufacturing Services - Contract Electronic Manufacturing Services RVL is an electronic engineering company…” Source: RevenueBase Database · checked Sep 17, 2026
21	Printech Circuit Laboratories Limited	Indirect evidence	Chelmsford, United KingdomHQ checked Sep 17, 2026	11-50	14 contacts →
	Indirect evidence “For over 40 years Printech Circuit Laboratories (PCL) has been manufacturing specialist circuitry and associated products for a large number and variety of customers.” Source: RevenueBase Database · checked Sep 17, 2026
22	Consolite Technology	Strong evidence	United KingdomHQ checked Sep 17, 2026	11-50	10 contacts →
	Strong evidence “Consolite Technology is a long-established UK company specialising in the design and manufacture of military lighting systems.” Source: RevenueBase Database · checked Sep 17, 2026
23	Parmley Technologies LTD	Strong evidence	Newcastle-upon-tyne, United KingdomHQ checked Sep 17, 2026	11-50	6 contacts →
	Strong evidence “Parmley Technologies have been designing and manufacturing electronic control products for military vehicles and other industrial applications for harsh environments for over 20…” Source: RevenueBase Database · checked Sep 17, 2026
24	Commsaudit	Partial evidence	Cheltenham, United KingdomHQ checked Sep 17, 2026	11-50	5 contacts →
	Partial evidence “CommsAudit develops and manufactures technologically advanced products including antennas, antenna distribution systems, Wide band receivers, HF-V/UHF collection systems, HF Super…” Source: RevenueBase Database · checked Sep 17, 2026
25	Petards Defence	Indirect evidence	Gateshead, United KingdomHQ checked Sep 17, 2026	51-200	5 contacts →
	Indirect evidence “Petards Defence is a UK-based engineering business founded in 1952, which is part of Petards Group Plc.” Source: RevenueBase Database · checked Sep 17, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: military electronics manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names military electronics manufacturers.
Partial evidence: Its own public description names part of military electronics manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name military electronics manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 64 military electronics manufacturers based in the United Kingdom

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Military electronics manufacturers based in the United Kingdom at a glance

As of Sep 17, 2026

28.8%Verified-email coverage

47.9Average contacts per company

11-50Median size (employees)

7.8%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

10001+

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 64 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among military electronics manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United Kingdom whose own description of what they do matches “military electronics manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names military electronics manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among military electronics manufacturers, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 884 across the full list. 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.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names military electronics manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many military electronics manufacturers are there based in the United Kingdom?

RevenueBase identified 64 military electronics manufacturers headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Cobham, headquartered in Christchurch, tops this list with the largest team on record.

Which city has the most military electronics manufacturers?

London leads with 5 headquartered companies, followed by Shipley (3) and Borehamwood (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 884 verified decision-maker contacts tracked across these 64 companies.

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.

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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 Smart Search, 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.