Company lists · Data refreshed September 2026

Top 25 Power adapter manufacturers worldwide

RevenueBase identified 560 power adapter manufacturers worldwide as of September 2026 and tracks 10,011 professional contacts across them, including 1,269 with verified work emails. India is the largest market and Shenzhen the largest hub.

This list covers power adapter manufacturers worldwide, 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 30, 2026. Country and city lists for power adapter manufacturers follow the table.

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 30, 2026 86% judged on-target in blind review
560Companies
10,011Contacts tracked
1,269Verified emails
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The 25 largest power adapter manufacturers worldwide

Ranked by team size
Top 25 of 560 power adapter manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to power adapter 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 evidenceTempe, AZ, United StatesHQ checked Sep 30, 202610001+1,111 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 30, 2026
2Strong evidenceNew Taipei, TaiwanHQ checked Sep 30, 202610001+1,010 contacts →

Strong evidence

“Since 1986 Foxlink design, manufactures and sells connectors, cable assemblies, power management devices, battery packs on an OEM/ODM basis to some of the world’s leading makers…”

Source: RevenueBase Database · checked Sep 30, 2026
3Strong evidenceWest Orange, NJ, United StatesHQ checked Sep 30, 20261,001-5,000709 contacts →

Strong evidence

“Founded in 1949, Bel designs, manufactures and markets a broad array of products that Power, Protect and Connect electronic circuits.”

Source: RevenueBase Database · checked Sep 30, 2026
4Partial evidenceManaus, BrazilHQ checked Sep 30, 2026201-500684 contacts →

Partial evidence

“Visão Nosso objetivo é ser líder nacional em fabricação de fontes de alimentação e adaptadores e ser referência de um excelente ambiente para se trabalhar.”

Source: RevenueBase Database · checked Sep 30, 2026
5Strong evidenceHackettstown, NJ, United StatesHQ checked Sep 30, 2026501-1,000290 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
6Strong evidenceTaoyuan City, TaiwanHQ checked Sep 30, 20265,001-10,000232 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
7Partial evidenceShenzhen, ChinaHQ checked Sep 30, 202610001+220 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceOstbevern, GermanyHQ checked Sep 30, 20261,001-5,000209 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 30, 2026
9Partial evidencePortland, OR, United StatesHQ checked Sep 30, 202651-200206 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
10Strong evidenceQuébec, QC, CanadaHQ checked Sep 30, 202651-20094 contacts →

Strong evidence

“Gentec designs, manufactures long-lasting and reliable solutions and customized products in the state-of-the-art electronics, power and energy management sectors.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceSao Paulo, BrazilHQ checked Sep 30, 202611-5093 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceBaar, SwitzerlandHQ checked Sep 30, 202651-20079 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceViersen, GermanyHQ checked Sep 30, 2026201-50069 contacts →

Indirect evidence

“In 2024, EA Elektro-Automatik Group (EA) joined Tektronix as part of its test and measurement portfolio.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceSalo, FinlandHQ checked Sep 30, 2026n/a66 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
15Partial evidenceModena, ItalyHQ checked Sep 30, 202651-20049 contacts →

Partial evidence

“Here at Eggtronic, we design power electronics that are redefining the future of wired and wireless power conversion.”

Source: RevenueBase Database · checked Sep 30, 2026
16Indirect evidenceHilzingen, GermanyHQ checked Sep 30, 2026201-50045 contacts →

Indirect evidence

“Hersteller maßgeschneiderter Stromversorgungslösungen – zuverlässig, zukunftssicher und perfekt auf Ihre Anwendung abgestimmt.”

Source: RevenueBase Database · checked Sep 30, 2026
17Strong evidenceKnoxfield, AustraliaHQ checked Sep 30, 202651-20041 contacts →

Strong evidence

“Award-winning Setec is a designer and manufacturer of innovative power solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceFlorianopolis, BrazilHQ checked Sep 30, 202651-20040 contacts →

Indirect evidence

“We started our activities in 1990 in Florianópolis, Santa Catarina, Brazil.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceKiryat Arie, IsraelHQ checked Sep 30, 202611-5030 contacts →

Indirect evidence

“Horizon Electronics Ltd.”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceTorrance, CA, United StatesHQ checked Sep 30, 2026201-50028 contacts →

Indirect evidence

“Totex Manufacturing has been solving challenges and creating real-world solutions for over 35 years.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceGondecourt, FranceHQ checked Sep 30, 2026201-50027 contacts →

Indirect evidence

“AUXEL is part of the Amphenol group.”

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidencePune, IndiaHQ checked Sep 30, 202611-5026 contacts →

Partial evidence

“Ultech Energies’, Pune was established in Pune and backed up by professionals with a wide experience in the field of Power Electronics.”

Source: RevenueBase Database · checked Sep 30, 2026
23Strong evidenceKaohsiung, TaiwanHQ checked Sep 30, 2026201-50024 contacts →

Strong evidence

“As a total solution provider in the power electronics industry, Sinpro Electronics, founded in 1995, is a leading manufacturer and designer of power electronics products in Taiwan…”

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceGrand Haven, MI, United StatesHQ checked Sep 30, 202651-20020 contacts →

Partial evidence

“Warner Power is now part of Grand Power Systems!”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceAchern - Gamshurst, GermanyHQ checked Sep 30, 202651-20020 contacts →

Indirect evidence

“Stromversorgungen "Made in Germany" Der Name SCHÄFER stammt vom Firmengründer, Herrn Dr.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 560 power adapter manufacturers worldwide

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Power adapter manufacturers worldwide at a glance

As of Sep 30, 2026
12.7%Verified-email coverage
17.9Average contacts per company
51-200Median size (employees)
17.5%Largest-city concentration · Shenzhen
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
115
11-50
129
51-200
158
201-500
78
501-1,000
34
1,001-5,000
28
5,001-10,000
9
10001+
6

Email recency is reported on each country list linked below.

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 power adapter 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.
Coverage
Every country. Country and city lists for power adapter manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “power adapter 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 power adapter 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 power adapter manufacturers, and records with no verified work email.
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, 1,269 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 30, 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.

Power adapter manufacturers by location

2 lists · largest first

Every Power adapter manufacturers 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 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 power adapter 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 power adapter manufacturers are there worldwide?

RevenueBase identified 560 power adapter manufacturers worldwide 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?

Artesyn Embedded Power, headquartered in Tempe, tops this list with the largest team on record.

Which country has the most power adapter manufacturers?

India leads with 68 companies, followed by the United States (57). Every power adapter manufacturers list by country and city is linked on this page.

Which city has the most power adapter manufacturers?

Shenzhen leads with 98 headquartered companies, followed by Dongguan (18) and Delhi (13).

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 1,269 verified decision-maker contacts tracked across these 560 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 30, 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.