Company lists · Data refreshed September 2026

Top 25 Power supply chip makers worldwide

RevenueBase identified 481 company matches for power supply chip makers worldwide as of September 2026 and tracks 30,613 professional contacts across them, including 5,529 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for power supply chip makers 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 September 20, 2026. Country and city lists for power supply chip makers 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 Sep 20, 2026 How this list was built
481Companies
30,613Contacts tracked
5,529Verified emails
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The 25 largest power supply chip makers worldwide

Ranked by team size
Top 25 of 481 company matches for power supply chip makers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchSan Jose, CA, United StatesHQ recorded Sep 20, 20265,001-10,0004,110 contacts →

Exact match

“Maxim Integrated is now officially part of Analog Devices.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchTaipei, TaiwanHQ recorded Sep 20, 202610001+3,445 contacts →

Exact match

“LITEON Technology (2301.tw) was established in 1975.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchSan Jose, CA, United StatesHQ recorded Sep 20, 20265,001-10,0002,011 contacts →

Exact match

“Please consider following the page of Infineon - as we are now Infineon -).”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchSan Jose, CA, United StatesHQ recorded Sep 20, 2026501-1,0001,115 contacts →

Exact match

“Power Integrations, Inc, is a Silicon Valley-based supplier of high-performance electronic components used in high-voltage power-conversion systems.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchTempe, AZ, United StatesHQ recorded Sep 20, 202610001+1,111 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 · Sep 20, 2026 · View company records in RevenueBase
6Exact matchPlano, TX, United StatesHQ recorded Sep 20, 20265,001-10,0001,042 contacts →

Exact match

“Diodes Incorporated delivers high-quality semiconductor products to the world’s leading companies in the automotive, industrial, computing, consumer electronics, and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchAndover, MA, United StatesHQ recorded Sep 20, 20261,001-5,000821 contacts →

Exact match

“Vicor Corporation designs, develops, manufactures and markets modular power components and complete power systems based upon a portfolio of patented technologies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchMilpitas, CA, United StatesHQ recorded Sep 20, 20261,001-5,000806 contacts →

Exact match

“On March 10, 2017, Linear Technology officially became part of Analog Devices.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchSingapore, GermanyHQ recorded Sep 20, 20261,001-5,000805 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 · Sep 20, 2026 · View company records in RevenueBase
10Exact matchHsin-chu County, TaiwanHQ recorded Sep 20, 20261,001-5,000766 contacts →

Exact match

“Founded in 1998, Richtek Technology Corporation is one of the world’s leading analog IC companies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchWest Orange, NJ, United StatesHQ recorded Sep 20, 20261,001-5,000709 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchUnited StatesHQ recorded Sep 20, 20265,001-10,000698 contacts →

Exact match

“Thank you for your continued interest in National Semiconductor and Texas Instruments.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchSunnyvale, CA, United StatesHQ recorded Sep 20, 20261,001-5,000384 contacts →

Exact match

“Alpha and Omega Semiconductor Limited, or AOS, is a designer, developer, and global supplier of a broad range of discrete power devices, wide bandgap power devices, power…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact match충청북도, South KoreaHQ recorded Sep 20, 2026201-500263 contacts →

Exact match

“Magnachip is a designer and manufacturer of analog and mixed-signal power semiconductor platform solutions for various applications, including industrial, automotive…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchVentura, CA, United StatesHQ recorded Sep 20, 2026501-1,000263 contacts →

Exact match

“SL Power Electronics is a global leader in the design, manufacturing and marketing of differentiated internal and external AC/DC and DC/DC power conversion solutions for highly…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchUnited StatesHQ recorded Sep 20, 2026201-500259 contacts →

Exact match

“Founded in April 1995, O2Micro International limited (NASDAQ: OIIM) designs, develops and markets innovative power management components for the Computer, Consumer, Industrial…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Sep 20, 2026501-1,000252 contacts →

Exact match

“Micrel has been acquired by Microchip Technology Inc, a leading provider of mixed-signal, analog and Flash-IP solutions that offers low-risk product development, lower total…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchShenzhen, ChinaHQ recorded Sep 20, 202610001+220 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 · Sep 20, 2026 · View company records in RevenueBase
19Exact matchUnterhaching, GermanyHQ recorded Sep 20, 2026501-1,000215 contacts →

Exact match

“ABOUT VINCOTECH Vincotech is a market leader in power semiconductor modules.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchPortland, OR, United StatesHQ recorded Sep 20, 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 · Sep 20, 2026 · View company records in RevenueBase
21Exact matchSanta Clara, CA, United StatesHQ recorded Sep 20, 20261,001-5,000161 contacts →

Exact match

“Silergy, one of the fastest-growing global semiconductor companies, tackles some of the world’s toughest technical challenges through its innovative technology.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchKang-shan, TaiwanHQ recorded Sep 20, 20261,001-5,000140 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchSimi Valley, CA, United StatesHQ recorded Sep 20, 20261,001-5,000126 contacts →

Exact match

“Micro Commercial Components (MCC) is a leading integrated device manufacturer (IDM) of power discrete semiconductors worldwide.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchHangzhou, ChinaHQ recorded Sep 20, 2026n/a117 contacts →

Exact match

“Hangzhou Silan Microelectronics is a computer software company based out of HANGZHOU.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchMilpitas, CA, United StatesHQ recorded Sep 20, 20261,001-5,000109 contacts →

Exact match

“We are excited to share that as of January 17, 2018, IXYS is a part of Littelfuse.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 481 power supply chip makers worldwide

See the full list, filter by size, metro and specialty, and access 5,529 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Power supply chip makers worldwide at a glance

As of Sep 20, 2026
18.1%Verified-email coverage
63.6Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · Shenzhen
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
120
11-50
128
51-200
110
201-500
40
501-1,000
19
1,001-5,000
44
5,001-10,000
11
10001+
8

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 power supply chip makers are linked below.
What qualifies
Company records worldwide whose business descriptions match “power supply chip makers” 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 5,529 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 20, 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.

Power supply chip makers by location

2 lists · largest first

Every Power supply chip makers 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 “power supply chip makers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many power supply chip makers are there worldwide?

RevenueBase identified 481 company matches for power supply chip makers worldwide 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?

Maxim Integrated tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most power supply chip makers?

The United States leads with 84 companies, followed by Taiwan (40). Every power supply chip makers list by country and city is linked on this page.

Which city has the most power supply chip makers?

Shenzhen leads with 13 company records, followed by San Jose (12) and Shang Hai Shi Shang Hai Shi (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 5,529 professional contacts with verified work emails tracked across these 481 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 20, 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.