Company lists · Data refreshed September 2026

Top 13 Radio frequency integrated circuit companies based in the United Kingdom

RevenueBase identified 32 radio frequency integrated circuit companies headquartered in the United Kingdom as of September 2026 and tracks 1,372 professional contacts across them, including 604 with verified work emails. Glasgow is the largest hub.

This list covers radio frequency integrated circuit companies 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 19, 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 19, 2026 86% judged on-target in blind review
32Companies
1,372Contacts tracked
604Verified emails
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The 13 largest radio frequency integrated circuit companies based in the United Kingdom

Ranked by team size
Top 13 of 32 radio frequency integrated circuit companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to radio frequency integrated circuit companies: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceAbingdon, United KingdomHQ checked Sep 19, 2026201-500170 contacts →

Indirect evidence

“EnSilica is a leading fabless design house focused on custom ASIC design and supply for OEMs and system houses, as well as IC design services for companies with their own design…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceHereford, United KingdomHQ checked Sep 19, 202651-200169 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
3Strong evidenceClifton Moor, United KingdomHQ checked Sep 19, 202651-20068 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceShipley, United KingdomHQ checked Sep 19, 202611-5022 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-20020 contacts →

Partial evidence

“Frontier Smart Technologies is a pioneer in technologies for digital radio and connected audio devices.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceGuildford, United KingdomHQ checked Sep 19, 202611-5019 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceNewton Aycliffe, United KingdomHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“We provide our customers a competitive advantage with innovative design solutions and experienced product support in RF & microwave semiconductor MMIC & Module technologies and…”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceGlasgow, United KingdomHQ checked Sep 19, 202611-5013 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidencePaignton, United KingdomHQ checked Sep 19, 202611-509 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceShaanxi Province, United KingdomHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceBristol, United KingdomHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“XED Limited is an electronic design consultancy specializing in product and systems development in communications, automotive, aerospace and medical applications.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceHereford, United KingdomHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
13Strong evidenceBelfast, United KingdomHQ checked Sep 19, 20261-101 contacts →

Strong evidence

“iconicRF are a highly experienced Radio Frequency engineering team offering advanced commercial design, characterisation and prototyping to the RF & Microwave industry worldwide.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 13 of 32 radio frequency integrated circuit companies based in the United Kingdom

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Radio frequency integrated circuit companies based in the United Kingdom at a glance

As of Sep 19, 2026
44.0%Verified-email coverage
42.9Average contacts per company
11-50Median size (employees)
6.2%Largest-city concentration · Glasgow
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
10
51-200
6
201-500
1
1,001-5,000
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 32 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 radio frequency integrated circuit companies, 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 “radio frequency integrated circuit companies”. 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 radio frequency integrated circuit companies), 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 radio frequency integrated circuit companies, 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, 604 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 19, 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 radio frequency integrated circuit companies, 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 radio frequency integrated circuit companies are there based in the United Kingdom?

RevenueBase identified 32 radio frequency integrated circuit companies 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?

Ensilica, headquartered in Abingdon, tops this list with the largest team on record.

Which city has the most radio frequency integrated circuit companies?

Glasgow leads with 2 headquartered companies, followed by London (2) and Madley (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 604 verified decision-maker contacts tracked across these 32 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 19, 2026.

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Related lists

Radio frequency integrated circuit companies by geography

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.