Company lists · Data refreshed October 2026

Top 25 High voltage transistors suppliers worldwide

RevenueBase identified 393 company matches for high voltage transistors suppliers worldwide as of October 2026 and tracks 7,810 professional contacts across them, including 2,090 with verified work emails. India is the largest market and Shenzhen the largest hub.

This list covers company matches for high voltage transistors 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 October 26, 2026. Country and city lists for high voltage transistors 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 Oct 26, 2026 How this list was built
393Companies
7,810Contacts tracked
2,090Verified emails
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The 25 largest high voltage transistors suppliers worldwide

Ranked by team size
Top 25 of 393 company matches for high voltage transistors suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 26, 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 Oct 26, 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 26, 2026 · View company records in RevenueBase
2Exact matchWarrendale, PA, United StatesHQ recorded Oct 26, 20261,001-5,0001,014 contacts →

Exact match

“Mitsubishi Electric Power Products, Inc.(MEPPI) is a leading U.S.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3Exact matchHokksund, NorwayHQ recorded Oct 26, 20261,001-5,000284 contacts →

Exact match

“Noratel was established in 1925.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4Exact matchUnterhaching, GermanyHQ recorded Oct 26, 2026501-1,000216 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5Exact matchLincoln, United KingdomHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
6Exact matchBordentown, NJ, United StatesHQ recorded Oct 26, 2026201-500180 contacts →

Exact match

“NWL Inc.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7Exact matchCastelfidardo, ItalyHQ recorded Oct 26, 2026501-1,000173 contacts →

Exact match

“Semar Srl, with more than 600 employees, is a leading manufacturer of electronic and electromechanical products.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8Exact matchVadodara, IndiaHQ recorded Oct 26, 2026201-500148 contacts →

Exact match

“Shilchar Technologies Ltd.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9Exact matchSimi Valley, CA, United StatesHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
10Exact matchHangzhou, ChinaHQ recorded Oct 26, 2026n/a123 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchVerden, GermanyHQ recorded Oct 26, 2026501-1,000116 contacts →

Exact match

“BLOCK – perfecting power In our 80-year company history, BLOCK has expanded under CEO Wolfgang Reichelt to become one of the world's leading manufacturers of transformers, power…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12Exact matchAddison, TX, United StatesHQ recorded Oct 26, 202610001+113 contacts →

Exact match

“NOARK Electric is a global manufacturer and supplier of low, medium and high voltage electrical components for industrial and commercial applications.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13Exact matchMilpitas, CA, United StatesHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
14Exact matchYoungwood, PA, United StatesHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
15Exact match京都市 右京区, JapanHQ recorded Oct 26, 202651-200109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
16Exact matchMilwaukee, WI, United StatesHQ recorded Oct 26, 202651-200100 contacts →

Exact match

“Marsh Electronics is a trusted stocking distributor of electronic components, offering a comprehensive range of passive, electromechanical, and power semiconductor products from…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17Exact matchCopacabana - Antioquia, United StatesHQ recorded Oct 26, 2026201-50098 contacts →

Exact match

“Rymel is a construction company based out of Copacabana - Antioquia, Colombia.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchPiracicaba, BrazilHQ recorded Oct 26, 202651-20075 contacts →

Exact match

“Com quase 50 anos de história, a Varixx fornece soluções inovadoras para apoiar a sociedade na construção de um futuro próspero e sustentável.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchHeitersheim, GermanyHQ recorded Oct 26, 2026201-50073 contacts →

Exact match

“Diotec - Your Specialist for Semiconductor Solutions Diotec is specialized in the design and manufacturing of discrete semiconductor components.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20Exact matchShanghai, ChinaHQ recorded Oct 26, 2026501-1,00064 contacts →

Exact match

“WeEn Semiconductors Crafting the future of bipolar power WeEn Semiconductors Co, Ltd, is the global joint venture between NXP Semiconductors N.V.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21Exact matchLondon, ON, CanadaHQ recorded Oct 26, 202651-20064 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22Exact matchAddison, TX, United StatesHQ recorded Oct 26, 202651-20058 contacts →

Exact match

“Dean Technology, Inc is an ISO 9001:2015 certified company that specializes in the manufacture, distribution and support of high voltage and high power diodes, power supplies…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23Exact matchMumbai, IndiaHQ recorded Oct 26, 2026201-50054 contacts →

Exact match

“RIR Power Electronics Limited is a global pioneer in high-power semiconductor solutions, driving innovation and energy efficiency.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24Exact matchMasamagrell, SpainHQ recorded Oct 26, 202651-20052 contacts →

Exact match

“Iberapa manufacturer of high voltage electrical control and protection equipment: distribution overhead lines, AT MT substations, secondary transformer stations, wind farms…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25Exact matchPalatine, IL, United StatesHQ recorded Oct 26, 20261,001-5,00047 contacts →

Exact match

“ShinDengen is a leading global manufacturer of power semiconductor devices and electronic components.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase

Showing 25 of 393 high voltage transistors suppliers worldwide

See the full list, filter by size, metro and specialty, and access 2,090 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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High voltage transistors suppliers worldwide at a glance

As of Oct 26, 2026
26.8%Verified-email coverage
19.9Average contacts per company
11-50Median size (employees)
4.8%Largest-city concentration · Shenzhen
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
114
11-50
132
51-200
75
201-500
30
501-1,000
20
1,001-5,000
20
10001+
2

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 high voltage transistors suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “high voltage transistors 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 2,090 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 26, 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.

High voltage transistors suppliers by location

2 lists · largest first

Every High voltage transistors 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 “high voltage transistors suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many high voltage transistors suppliers are there worldwide?

RevenueBase identified 393 company matches for high voltage transistors suppliers 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?

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

Which country has the most high voltage transistors suppliers?

India leads with 72 companies, followed by the United States (57). Every high voltage transistors suppliers list by country and city is linked on this page.

Which city has the most high voltage transistors suppliers?

Shenzhen leads with 19 company records, followed by Mumbai (10) and Bangalore (9).

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 2,090 professional contacts with verified work emails tracked across these 393 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 26, 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.