Company lists · Data refreshed October 2026

Top 25 Buck converter semiconductor companies worldwide

RevenueBase identified 350 company matches for buck converter semiconductor companies worldwide as of October 2026 and tracks 23,823 professional contacts across them, including 4,441 with verified work emails. The United States is the largest market and San Jose the largest hub.

This list covers company matches for buck converter semiconductor companies 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 October 9, 2026. Country and city lists for buck converter semiconductor companies 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 Oct 9, 2026 How this list was built
350Companies
23,823Contacts tracked
4,441Verified emails
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The 25 largest buck converter semiconductor companies worldwide

Ranked by team size
Top 25 of 350 company matches for buck converter semiconductor companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchNijmegen, NetherlandsHQ recorded Oct 9, 202610001+3,773 contacts →

Exact match

“Headquartered in the Netherlands, Nexperia is a global semiconductor company with a rich European history and over employees across Europe, Asia, and the United States.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchSan Jose, CA, United StatesHQ recorded Oct 9, 2026501-1,0001,156 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 · Oct 9, 2026 · View company records in RevenueBase
3Exact matchPlano, TX, United StatesHQ recorded Oct 9, 20265,001-10,0001,108 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 · Oct 9, 2026 · View company records in RevenueBase
4Exact matchUnited StatesHQ recorded Oct 9, 20265,001-10,000826 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchHsin-chu County, TaiwanHQ recorded Oct 9, 20261,001-5,000805 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 · Oct 9, 2026 · View company records in RevenueBase
6Exact matchWest Orange, NJ, United StatesHQ recorded Oct 9, 20261,001-5,000734 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 · Oct 9, 2026 · View company records in RevenueBase
7Exact matchSunnyvale, CA, United StatesHQ recorded Oct 9, 20261,001-5,000401 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 · Oct 9, 2026 · View company records in RevenueBase
8Exact matchWestborough, MA, United StatesHQ recorded Oct 9, 20261,001-5,000396 contacts →

Exact match

“Murata Power Solutions is powering the future with sustainable energy solutions.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact match충청북도, South KoreaHQ recorded Oct 9, 2026201-500291 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 · Oct 9, 2026 · View company records in RevenueBase
10Exact matchUnited StatesHQ recorded Oct 9, 2026501-1,000272 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 · Oct 9, 2026 · View company records in RevenueBase
11Exact matchVentura, CA, United StatesHQ recorded Oct 9, 2026501-1,000270 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 · Oct 9, 2026 · View company records in RevenueBase
12Exact matchUnited StatesHQ recorded Oct 9, 2026201-500267 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 · Oct 9, 2026 · View company records in RevenueBase
13Exact matchPoway, CA, United StatesHQ recorded Oct 9, 2026201-500264 contacts →

Exact match

“Since 2010, EPC Power is a power solutions platform that designs, engineers and manufactures advanced power conversion solutions in the USA for data center, energy storage and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchUnterhaching, GermanyHQ recorded Oct 9, 2026501-1,000216 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchPortland, OR, United StatesHQ recorded Oct 9, 202651-200202 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 · Oct 9, 2026 · View company records in RevenueBase
16Exact matchLincoln, United KingdomHQ recorded Oct 9, 2026201-500191 contacts →

Exact match

“For more than 70 years, Dynex Semiconductor has been designing and manufacturing high-power semiconductor solutions from its headquarters in Lincoln, England.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchSanta Clara, CA, United StatesHQ recorded Oct 9, 20261,001-5,000185 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 · Oct 9, 2026 · View company records in RevenueBase
18Exact matchSimi Valley, CA, United StatesHQ recorded Oct 9, 20261,001-5,000141 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 · Oct 9, 2026 · View company records in RevenueBase
19Exact matchHangzhou, ChinaHQ recorded Oct 9, 2026n/a123 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchMilpitas, CA, United StatesHQ recorded Oct 9, 20261,001-5,000113 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 · Oct 9, 2026 · View company records in RevenueBase
21Exact matchYoungwood, PA, United StatesHQ recorded Oct 9, 2026201-500112 contacts →

Exact match

“Powerex is your source for high power semiconductor solutions, including IGBTs, HVIGBTs, rectifiers, thyristors, custom power modules and assemblies.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact match京都市 右京区, JapanHQ recorded Oct 9, 202651-200109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchSan Jose, CA, United StatesHQ recorded Oct 9, 2026201-50098 contacts →

Exact match

“Kinetic Technologies is Behind Every Port™.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchGmunden, AustriaHQ recorded Oct 9, 2026201-50095 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 · Oct 9, 2026 · View company records in RevenueBase
25Exact matchZhubei City, TaiwanHQ recorded Oct 9, 2026201-50084 contacts →

Exact match

“uPI Group - Providing You Hybrid and High Power Density Semiconductor Solutions Our vision is to offer customers the total power management solutions of superior quality…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 350 buck converter semiconductor companies worldwide

See the full list, filter by size, metro and specialty, and access 4,441 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Buck converter semiconductor companies worldwide at a glance

As of Oct 9, 2026
18.6%Verified-email coverage
68.1Average contacts per company
11-50Median size (employees)
2.0%Largest-city concentration · San Jose
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
93
11-50
92
51-200
71
201-500
34
501-1,000
18
1,001-5,000
33
5,001-10,000
4
10001+
4

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 buck converter semiconductor companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “buck converter semiconductor companies” 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 4,441 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 October 9, 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.

Buck converter semiconductor companies by location

2 lists · largest first

Every Buck converter semiconductor companies 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 “buck converter semiconductor companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many buck converter semiconductor companies are there worldwide?

RevenueBase identified 350 company matches for buck converter semiconductor companies worldwide as of October 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?

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

Which country has the most buck converter semiconductor companies?

The United States leads with 66 companies, followed by Taiwan (30). Every buck converter semiconductor companies list by country and city is linked on this page.

Which city has the most buck converter semiconductor companies?

San Jose leads with 7 company records, followed by Shang Hai Shi Shang Hai Shi (6) and Shenzhen (6).

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 4,441 professional contacts with verified work emails tracked across these 350 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 October 9, 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.