Company lists · Data refreshed September 2026

Top 25 Power supply manufacturers based in the United Kingdom

RevenueBase identified 58 company matches for power supply manufacturers associated with the United Kingdom as of September 2026 and tracks 472 professional contacts across them, including 193 with verified work emails. London is the largest hub.

This list covers company matches for power supply 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 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
58Companies
472Contacts tracked
193Verified emails
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The 25 largest power supply manufacturers based in the United Kingdom

Ranked by team size
Top 25 of 58 company matches for power supply manufacturers 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 matchIlfracombe, United KingdomHQ recorded Sep 17, 2026201-500113 contacts →

Exact match

“TDK-Lambda UK is a unit of the TDK Corporation, a leading global electronics company.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchRedditch, United KingdomHQ recorded Sep 17, 2026201-50025 contacts →

Exact match

“Solid State is a leading value-added electronics group supplying commercial, industrial and military markets with durable components, assemblies and manufactured systems for use…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchDundee, United KingdomHQ recorded Sep 17, 202611-5023 contacts →

Exact match

“Albacom has built an enviable reputation as a supplier of specialist High Voltage Power Supplies (HVPSU) serving Aerospace, Industrial and Medical markets.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchWareham, United KingdomHQ recorded Sep 17, 202611-5018 contacts →

Exact match

“At Relec Electronics, we believe that the right technology keeps it running smoothly, clearly, and efficiently.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchRosyth, United KingdomHQ recorded Sep 17, 202611-5015 contacts →

Exact match

“LEADING EDGE POWER ELECTRONICS SPECIALISTS Supply Design Limited is an electronics and product design consultancy specialising in power conversion, battery management and control…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchLetchworth, United KingdomHQ recorded Sep 17, 202611-5014 contacts →

Exact match

“On-systems has vast experience solving power challenges worldwide since being founded in 2010 by engineer Mike Harvey.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchLong Crendon, United KingdomHQ recorded Sep 17, 202611-5013 contacts →

Exact match

“Ecopac (UK) Power Ltd are authorised distributors for MEAN WELL, Eaglerise, EU Chips and Vox Power.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchGuildford, United KingdomHQ recorded Sep 17, 202651-20012 contacts →

Exact match

“Boldly future-oriented while never losing sight of the past, Ashley-Edison(UK) is a time-tested that delivers trusted power quality solutions to your electrical systems-without…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchBarnstaple, United KingdomHQ recorded Sep 17, 20261-1011 contacts →

Exact match

“Ideal Power are the experts in providing Power Conversion Solutions, with over 40 years specialist knowledge in the Power Industry; specifying, sourcing and distributing a wide…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchSt. Albans, United KingdomHQ recorded Sep 17, 2026n/a11 contacts →

Exact match

“FSP Group is the global leading innovator in the power supply unit sector with over employee worldwide, design and produces over 60 million PSU per year.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchAldermaston, United KingdomHQ recorded Sep 17, 202611-5010 contacts →

Exact match

“UK-based specialist in power supplies and energy storage solutions, delivering high-performance and reliable products tailored to industrial, commercial and specialised…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchAldermaston, United KingdomHQ recorded Sep 17, 202611-508 contacts →

Exact match

“Fidus Power is dedicated to providing a full range of high quality, reliable power supplies.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchHarrogate, United KingdomHQ recorded Sep 17, 202611-507 contacts →

Exact match

“Advance Product Services Ltd repair, design and manufacture industrial AC-DC power supplies (PSU’s), rectifiers, inverters.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchTipton, United KingdomHQ recorded Sep 17, 202611-506 contacts →

Exact match

“PSU Designs Ltd is a substantial custom designer and manufacturer of switch-mode power supplies and battery chargers and is the first choice of many of the world’s leading…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchLeeds, United KingdomHQ recorded Sep 17, 20261-106 contacts →

Exact match

“Smart Power Solutions LLP is based in Leeds in the UK and was founded in 2001.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchNewbury, United KingdomHQ recorded Sep 17, 202611-505 contacts →

Exact match

“Powersolve Electronics Ltd.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchCoventry, United KingdomHQ recorded Sep 17, 20261-104 contacts →

Exact match

“CP Power & Automation Ltd are specialists in two areas Power Supplies AC to DC Power Supplies DC to DC Converters Electronic DC Loads UPS Cutting Machinery Cutting Machines for…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchSalisbury, United KingdomHQ recorded Sep 17, 202611-503 contacts →

Exact match

“Gresham Power Electronics Ltd.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchHenley-on-thames, United KingdomHQ recorded Sep 17, 20261-103 contacts →

Exact match

“Specialists in power conversion products”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchWest Sussex, United KingdomHQ recorded Sep 17, 202611-502 contacts →

Exact match

“GD Rectifiers is a global manufacturer and distributor of products, services and solutions to commercial and industrial users of power electronic components.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchMountain Ash, United KingdomHQ recorded Sep 17, 202611-502 contacts →

Exact match

“Dycon Power Solutions Ltd is an innovative British technology company producing advanced, low-voltage power supply products.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchBirmingham, United KingdomHQ recorded Sep 17, 202611-502 contacts →

Exact match

“We are leading designers and suppliers of mission critical systems and reliable AC-DC power supplies, DC-DC Converters and EMC filters for the aerospace, automotive, military and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchUk, United KingdomHQ recorded Sep 17, 20261-101 contacts →

Exact match

“ctrlPower is a research and design consultancy firm which specialises in switch mode power supply design, power electronics and embedded control for power applications.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchWorksop, United KingdomHQ recorded Sep 17, 20261-101 contacts →

Exact match

“Overtek provides a range of 'off the shelf' and custom power supplies for small formactor, NAS, embedded, POS, desktop and industrial applications.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchCramlington, United KingdomHQ recorded Sep 17, 20261-101 contacts →

Exact match

“DNG UK Ltd designs, builds, tests and assists in the production of specialist power supplies for a range of global industries.”

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

Showing 25 of 58 power supply manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 193 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Power supply manufacturers based in the United Kingdom at a glance

As of Sep 17, 2026
40.9%Verified-email coverage
8.1Average contacts per company
11-50Median size (employees)
5.2%Largest-city concentration · London
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
24
51-200
8
201-500
2
501-1,000
1
1,001-5,000
1
5,001-10,000
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 58 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 “power supply 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 193 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 “power supply manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many power supply manufacturers are there based in the United Kingdom?

RevenueBase identified 58 company matches for power supply manufacturers 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?

Tdk-Lambda UK tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most power supply manufacturers?

London leads with 3 company records, followed by Aldermaston (2) and Knaresborough (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 193 professional contacts with verified work emails tracked across these 58 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.

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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.