Company lists · Data refreshed September 2026

Top 25 Rf semiconductor companies based in the United Kingdom

RevenueBase identified 55 company matches for rf semiconductor companies associated with the United Kingdom as of September 2026 and tracks 2,819 professional contacts across them, including 1,168 with verified work emails. London is the largest hub.

This list covers company matches for rf semiconductor 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 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
55Companies
2,819Contacts tracked
1,168Verified emails
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The 25 largest rf semiconductor companies based in the United Kingdom

Ranked by team size
Top 25 of 55 company matches for rf semiconductor companies 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 matchLondon, United KingdomHQ recorded Sep 17, 202610001+809 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 · Sep 17, 2026 · View company records in RevenueBase
2Exact matchShipley, United KingdomHQ recorded Sep 17, 2026201-500176 contacts →

Exact match

“Radio Design is a global leader in delivering cutting-edge RF solutions to the Mobile Networks, Defence, and Aerospace markets.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchHereford, United KingdomHQ recorded Sep 17, 202651-200169 contacts →

Exact match

“ETL Systems has been at the forefront of RF design and manufacturing for over 35 years.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchSedgefield, United KingdomHQ recorded Sep 17, 202651-200143 contacts →

Exact match

“Filtronic develop and manufacture high performance RF, microwave and mmWave technologies, that transmit, receive and condition radio signals.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 17, 202651-200123 contacts →

Exact match

“Panorama Antennas is a market leader in the design and manufacture of antenna solutions for the wireless radio communication industry.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchCambridge, United KingdomHQ recorded Sep 17, 202651-200104 contacts →

Exact match

“CRFS was acquired by Motorola Solutions in 2025.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchClifton Moor, United KingdomHQ recorded Sep 17, 202651-20068 contacts →

Exact match

“MPG Europe delivers radio frequency (RF) spectrum-centric solutions at the speed of technology.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchLincoln, United KingdomHQ recorded Sep 17, 202611-5034 contacts →

Exact match

“The future of RF won’t be built by playing it safe.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchBodmin, United KingdomHQ recorded Sep 17, 202651-20033 contacts →

Exact match

“High-quality waveguide components and systems from 1 GHz to 1.1 THz Since 1956, Flann Microwave has been a market-leading designer and manufacturer of Antennas, Precision…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchSurrey, United KingdomHQ recorded Sep 17, 202611-5028 contacts →

Exact match

“Melcom Electronics Limited is a Defence and Space company located in Chertsey, Surrey, United Kingdom.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchRoss-on-wye, United KingdomHQ recorded Sep 17, 202611-5023 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 · Sep 17, 2026 · View company records in RevenueBase
12Exact matchShipley, United KingdomHQ recorded Sep 17, 202611-5022 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchBasingstoke, United KingdomHQ recorded Sep 17, 202611-5020 contacts →

Exact match

“We supply high specification radio frequency (RF), microwave and infra red systems, components and instrumentation for aerospace, defence and commercial wireless applications.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchGuildford, United KingdomHQ recorded Sep 17, 202611-5019 contacts →

Exact match

“Lime Microsystems specialises in software defined radio (SDR) systems and field programmable RF (FPRF) transceivers for the next generation of comms/IoT networks and wireless…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchChelmsford, United KingdomHQ recorded Sep 17, 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 · Sep 17, 2026 · View company records in RevenueBase
16Exact matchGlasgow, United KingdomHQ recorded Sep 17, 202611-5013 contacts →

Exact match

“World class microwave radio transmission products and solutions Westica Communications provides a true "One Stop Shop" for all types of wireless communication systems and services.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchPaignton, United KingdomHQ recorded Sep 17, 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 · Sep 17, 2026 · View company records in RevenueBase
18Exact matchSwindon, United KingdomHQ recorded Sep 17, 202611-509 contacts →

Exact match

“ReliaSat is a leading manufacturer of high frequency satellite communications technology, offering reliable, cutting-edge solutions for high data rate requirements.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchRuislip, United KingdomHQ recorded Sep 17, 202611-507 contacts →

Exact match

“Aspen Electronics Ltd was formed in 1974, as a supplier of Radio Frequency (RF) & Microwave Test Equipment and Components.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchShipley, United KingdomHQ recorded Sep 17, 20261-105 contacts →

Exact match

“With over four decades of microwave expertise, Diamond Microwave combines deep technical heritage, proven IP and engineering excellence, to design and manufacture high-performance…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchReading, United KingdomHQ recorded Sep 17, 202611-505 contacts →

Exact match

“Sequoia technology is about design-in and sales of complex electronic technology.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchManchester, United KingdomHQ recorded Sep 17, 202651-2004 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchShaanxi Province, United KingdomHQ recorded Sep 17, 202611-504 contacts →

Exact match

“Rf & mm-wave technology company providing E Band automotive products, W Band low power radar modules and 5G WIFI repeaters”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchTelford, United KingdomHQ recorded Sep 17, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchMiddlesex, United KingdomHQ recorded Sep 17, 2026201-5003 contacts →

Exact match

“CPI TMD Technologies Limited is among the world's leading manufacturers of microwave tubes, high voltage power supplies and transmitters for Radar, EW, Communications, EMC RF…”

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

Showing 25 of 55 rf semiconductor companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,168 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rf semiconductor companies based in the United Kingdom at a glance

As of Sep 17, 2026
41.4%Verified-email coverage
51.3Average contacts per company
11-50Median size (employees)
9.1%Largest-city concentration · London
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
25
51-200
11
201-500
3
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 55 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 “rf semiconductor 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 1,168 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 “rf semiconductor companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rf semiconductor companies are there based in the United Kingdom?

RevenueBase identified 55 company matches for rf semiconductor 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?

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

Which city has the most rf semiconductor companies?

London leads with 5 company records, followed by Shipley (5) and Lincoln (3).

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 1,168 professional contacts with verified work emails tracked across these 55 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 55 rf semiconductor companies 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.