Company lists · Data refreshed September 2026

Top 17 High-frequency connector manufacturers based in the United Kingdom

RevenueBase identified 38 high-frequency connector manufacturers headquartered in the United Kingdom as of September 2026 and tracks 1,433 professional contacts across them, including 639 with verified work emails. London is the largest hub.

This list covers high-frequency connector 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 16, 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 16, 2026 86% judged on-target in blind review
38Companies
1,433Contacts tracked
639Verified emails
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The 17 largest high-frequency connector manufacturers based in the United Kingdom

Ranked by team size
Top 17 of 38 high-frequency connector manufacturers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to high-frequency connector 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceLondon, United KingdomHQ checked Sep 16, 202610001+809 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidencePortsmouth, United KingdomHQ checked Sep 16, 2026201-500171 contacts →

Strong evidence

“Founded in 1952, Harwin is a global manufacturer of high-reliability interconnect devices and PCB hardware, with facilities in the UK, USA, Germany, and Singapore.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceWhitstable, United KingdomHQ checked Sep 16, 2026201-500112 contacts →

Indirect evidence

“Amphenol LTD is a manufacturing site within the family of companies that forms the Amphenol Corporation, a global interconnect specialist generating in excess of $11B yearly…”

Source: RevenueBase Database · checked Sep 16, 2026
4Strong evidenceWelwyn Garden City, United KingdomHQ checked Sep 16, 202651-20070 contacts →

Strong evidence

“GCT (Global Connector Technology) designs and manufactures precision connector and cable assembly solutions that power today’s electronic innovations, from industrial automation…”

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidenceCorby, United KingdomHQ checked Sep 16, 202611-5032 contacts →

Strong evidence

“Intelliconnect is a European/American manufacturer of RF connectors, Adaptors and Cable Assemblies, based in Chelmsford, UK and Manufacturing at four sites across the UK and USA.”

Source: RevenueBase Database · checked Sep 16, 2026
6Strong evidenceHorsham, United KingdomHQ checked Sep 16, 202651-20014 contacts →

Strong evidence

“Lane Electronics is part of the Lodge Group which includes high reliability, circular and military connector manufacturer Weald Electronics.”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceCambridge, United KingdomHQ checked Sep 16, 202611-5011 contacts →

Strong evidence

“As specialists in connectors and everything related to them, Cambridge Electronic Industries designs and manufactures its own connectors and acts as distributor for the world’s…”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceWellingborough, United KingdomHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“EDAC has been designing and manufacturing interconnect products for over 50 years.”

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceKirkcaldy, United KingdomHQ checked Sep 16, 202611-507 contacts →

Strong evidence

“Welcome to McGill Microwave Systems, home of the product experts in all things Times Microwave Systems - the worlds most renowned manufacturers of high performance…”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 16, 202611-506 contacts →

Partial evidence

“With many years experience in the RF connectors market, we are experts at manufacturing and supplying connectors and producing cable assembly solutions for very diverse…”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceChesham, United KingdomHQ checked Sep 16, 202611-505 contacts →

Partial evidence

“Jacarem have now been supplying connectors into the electronics industry since 1987.”

Source: RevenueBase Database · checked Sep 16, 2026
12Strong evidenceLaunton, United KingdomHQ checked Sep 16, 202611-504 contacts →

Strong evidence

“RIDGEMOUNT TECHNOLOGIES LIMITED is a UK based technology business that designs and manufactures fibre optic connectors and sub-systems to serve applications in the Telecom…”

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceReading, United KingdomHQ checked Sep 16, 20261-104 contacts →

Strong evidence

“Nicomatic UK is a designer and provider of innovative interconnect solutions, specialising in high-performance connectors, custom interconnect systems, and embedded electronic…”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceCambridgeshire, United KingdomHQ checked Sep 16, 202611-503 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceHalstead, United KingdomHQ checked Sep 16, 20261-103 contacts →

Partial evidence

“Swift-Dock spring loaded docking connectors.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceTunbridge Wells, United KingdomHQ checked Sep 16, 202611-503 contacts →

Partial evidence

“We design and manufacture advanced interconnect products to meet our customer's specific needs.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceHigh Wycombe, United KingdomHQ checked Sep 16, 20261-102 contacts →

Partial evidence

“Direct sales of high performance test sockets for semiconductor industry.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 17 of 38 high-frequency connector manufacturers based in the United Kingdom

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High-frequency connector manufacturers based in the United Kingdom at a glance

As of Sep 16, 2026
44.6%Verified-email coverage
37.7Average contacts per company
11-50Median size (employees)
10.5%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
16
51-200
6
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 38 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 high-frequency connector 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 “high-frequency connector 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 high-frequency connector 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 high-frequency connector 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, 639 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 16, 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 high-frequency connector 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 high-frequency connector manufacturers are there based in the United Kingdom?

RevenueBase identified 38 high-frequency connector 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?

Smiths Interconnect, headquartered in London, tops this list with the largest team on record.

Which city has the most high-frequency connector manufacturers?

London leads with 4 headquartered companies, followed by Cambridge (2) and Slinfold (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 639 verified decision-maker contacts tracked across these 38 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 16, 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.