Company lists · Data refreshed November 2026

Top 25 Unregulated power supplies suppliers worldwide

RevenueBase identified 773 company matches for unregulated power supplies suppliers worldwide as of November 2026 and tracks 12,666 professional contacts across them, including 2,729 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for unregulated power supplies suppliers worldwide, 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 November 3, 2026. Country and city lists for unregulated power supplies suppliers follow the table.

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 Nov 3, 2026 How this list was built
773Companies
12,666Contacts tracked
2,729Verified emails
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The 25 largest unregulated power supplies suppliers worldwide

Ranked by team size
Top 25 of 773 company matches for unregulated power supplies suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchTempe, AZ, United StatesHQ recorded Nov 3, 202610001+1,146 contacts →

Exact match

“Artesyn Embedded Power is an Advanced Energy product brand and is well recognized as a global leader in the design and manufacture of highly reliable power conversion solutions…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchİstanbul, TürkiyeHQ recorded Nov 3, 2026201-500913 contacts →

Exact match

“Inform Electronic, one of the European leading power solution specialist, is established in 1980 with the aim of designing and building industrial electronic systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchSingapore, GermanyHQ recorded Nov 3, 20261,001-5,000875 contacts →

Exact match

“We are committed to being a leading provider of power solutions, including AC-DC power supplies and DC-DC converters, high voltage power supplies and RF power supplies.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchPune, IndiaHQ recorded Nov 3, 2026501-1,000334 contacts →

Exact match

“M/s Intelux Electronics Pvt.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchHackettstown, NJ, United StatesHQ recorded Nov 3, 2026501-1,000301 contacts →

Exact match

“Astrodyne TDI is a custom designer and manufacturer of innovative power solutions for demanding applications worldwide.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchShenzhen, ChinaHQ recorded Nov 3, 202610001+267 contacts →

Exact match

“MEGMEET Engineered to Empower™ MEGMEET is a leading turnkey solution provider specializing in power solutions for data centers and networking, e-mobility and EV infrastructure…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchİstanbul, TürkiyeHQ recorded Nov 3, 2026201-500242 contacts →

Exact match

“OZDISAN ELEKTRONIK was founded in 1980 to produce UPS, Voltage Regulators and Induction Hesating Systems in a small workshop at KARAKOY, ISTANBUL.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchTaoyuan City, TaiwanHQ recorded Nov 3, 20265,001-10,000240 contacts →

Exact match

“FSP Group is the leading power supply manufacturer in the world.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchOstbevern, GermanyHQ recorded Nov 3, 20261,001-5,000208 contacts →

Exact match

“Since the discovery of the first plug-in power supply unit in the world, our demanding customers have been able to fully rely on FRIWO for their power supply needs.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchPortland, OR, United StatesHQ recorded Nov 3, 202651-200206 contacts →

Exact match

“At CUI our purpose is straight-forward: power products how you want them, when you want them.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchBocholt, GermanyHQ recorded Nov 3, 2026501-1,000196 contacts →

Exact match

“Sustainability, Safety and Efficiency through Innovations For more than half a century BENNING products have improved the safe and efficient utilisation of energy resources.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchFranklin Park, IL, United StatesHQ recorded Nov 3, 2026501-1,000175 contacts →

Exact match

“For over 100 years, SAI (Switchboard Apparatus, Inc.) has supplied innovative and reliable equipment for electrical power distribution.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchMumbai, IndiaHQ recorded Nov 3, 2026201-500132 contacts →

Exact match

“EOS Power was acquired by Bel Fuse Inc.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchShenzhen, ChinaHQ recorded Nov 3, 202610001+117 contacts →

Exact match

“Moso Power Supply Technology is a mechanical or industrial engineering company based out of SHENZHEN.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchRichardson, TX, United StatesHQ recorded Nov 3, 20261,001-5,000113 contacts →

Exact match

“Quality and service for the world market Sustainability, safety and efficiency through innovations: For more than half a century BENNING products have improved the safe and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchGmunden, AustriaHQ recorded Nov 3, 2026201-50096 contacts →

Exact match

“AC/DC Power Supplies, DC/DC Converters, Switching Regulators and Custom Power Solutions RECOM Power is a leading manufacturer of power supplies with over standard products from…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchKent, CA, United StatesHQ recorded Nov 3, 202651-20089 contacts →

Exact match

“American Power Systems, LLC (APS) is a leading provider of DC Power Full-Service EF & I solutions across the United States.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchMaegenwil, SwitzerlandHQ recorded Nov 3, 202651-20089 contacts →

Exact match

“Non Stop Power Established in 1976, Statron is today a leading international provider of secured power supply solutions.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchBreda, NetherlandsHQ recorded Nov 3, 202651-20088 contacts →

Exact match

“Telerex, with offices in Antwerp and Breda, is a technical importer and distributor of electronic and electro-mechanical building blocks for the Original Electronic Manufacturing…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchBaar, SwitzerlandHQ recorded Nov 3, 202651-20082 contacts →

Exact match

“TRACO Electronic AG is a Swiss company with headquarters based in Baar, Switzerland.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchNew York, United StatesHQ recorded Nov 3, 202651-20082 contacts →

Exact match

“Kepco Inc, has been making electronic d-c power supplies, both modular and instrument type, since 1946.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchAltavilla Vicentina, ItalyHQ recorded Nov 3, 202651-20080 contacts →

Exact match

“Since 1996 leader in the the field of distribution of POWER SUPPLIERS, DRIVERS AND LED PRODUCTS, INDUSTRIAL PCs, PROFESSIONAL DISPLAYS AND COMPONENTS.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchOffenburg, GermanyHQ recorded Nov 3, 2026201-50071 contacts →

Exact match

“Spannung in Präzision Die J.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchAmerican Fork, UT, United StatesHQ recorded Nov 3, 202651-20067 contacts →

Exact match

“Since our founding in 1997, Power Innovations International (Pii) has provided electrical power management systems and services to our customers around the world.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchHägersten, SwedenHQ recorded Nov 3, 202651-20063 contacts →

Exact match

“POWERBOX designs and manufactures advanced power conversion solutions for mission-critical applications where reliability cannot be compromised.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 773 unregulated power supplies suppliers worldwide

See the full list, filter by size, metro and specialty, and access 2,729 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Unregulated power supplies suppliers worldwide at a glance

As of Nov 3, 2026
21.5%Verified-email coverage
16.4Average contacts per company
11-50Median size (employees)
6.2%Largest-city concentration · Shenzhen
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
201
11-50
240
51-200
162
201-500
81
501-1,000
28
1,001-5,000
33
5,001-10,000
13
10001+
6

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for unregulated power supplies suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “unregulated power supplies suppliers” 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. 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 2,729 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 November 3, 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.

Unregulated power supplies suppliers by location

4 lists · largest first

Every Unregulated power supplies suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “unregulated power supplies suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many unregulated power supplies suppliers are there worldwide?

RevenueBase identified 773 company matches for unregulated power supplies suppliers worldwide as of November 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?

Artesyn Embedded Power tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most unregulated power supplies suppliers?

The United States leads with 103 companies, followed by India (63) and Germany (49). Every unregulated power supplies suppliers list by country and city is linked on this page.

Which city has the most unregulated power supplies suppliers?

Shenzhen leads with 48 company records, followed by Istanbul (11) and Bangalore (10).

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 2,729 professional contacts with verified work emails tracked across these 773 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 November 3, 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.