Company lists · Data refreshed September 2026

Top 25 Gallium nitride semiconductor manufacturers worldwide

RevenueBase identified 127 company matches for gallium nitride semiconductor manufacturers worldwide as of September 2026 and tracks 4,145 professional contacts across them, including 997 with verified work emails. The United States is the largest market and Cambridge the largest hub.

This list covers company matches for gallium nitride semiconductor manufacturers 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 30, 2026. Country and city lists for gallium nitride semiconductor manufacturers 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 30, 2026 How this list was built
127Companies
4,145Contacts tracked
997Verified emails
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The 25 largest gallium nitride semiconductor manufacturers worldwide

Ranked by team size
Top 25 of 127 company matches for gallium nitride semiconductor manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 Sep 30, 20261,001-5,000670 contacts →

Exact match

“Created in 2015 and headquartered in the Netherlands, Ampleon is shaped by nearly 60 years of RF power leadership.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchUnited StatesHQ recorded Sep 30, 202651-200418 contacts →

Exact match

“United Monolithic Semiconductors (UMS) is the European leader in offering RF MMIC – Monolithic Microwave Integrated Circuit (GaAs, GaN, SiGe technologies) products and foundry…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchTorrance, CA, United StatesHQ recorded Sep 30, 2026201-500183 contacts →

Exact match

“Navitas Semiconductor (Nasdaq: NVTS) is a next-generation power semiconductor leader in gallium nitride (GaN) and IC integrated devices, and high-voltage silicon carbide (SiC)…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchEl Segundo, CA, United StatesHQ recorded Sep 30, 202651-200129 contacts →

Exact match

“EPC is the leader in enhancement mode gallium nitride (eGaN®) based power management.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchGoleta, CA, United StatesHQ recorded Sep 30, 202651-200117 contacts →

Exact match

“We are at the forefront of innovation, commercializing a new generation of gallium-nitride based laser light sources for various applications, including automotive, mobility…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchGwacheon-si, South KoreaHQ recorded Sep 30, 2026201-50084 contacts →

Exact match

“RFHIC Corporation is a global leader in designing and manufacturing high-performance RF & Microwave components for defense, telecom, and RF Energy applications.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7Exact matchTorrance, CA, United StatesHQ recorded Sep 30, 202651-20083 contacts →

Exact match

“ISO-certified compound semiconductor (GaAs, InP, GaN) foundry service provider that manufactures technology leading, high performance, high quality, semiconductor devices.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchFremont, CA, United StatesHQ recorded Sep 30, 20261,001-5,00067 contacts →

Exact match

“AXT designs, develops, manufactures and distributes high performance compound and single element semiconductor substrates comprising gallium arsenide, indium phosphide and…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchCambridge, United KingdomHQ recorded Sep 30, 202651-20061 contacts →

Exact match

“Cambridge GaN Devices Ltd.(CGD), a spin-out of the Cambridge University, is a fabless semiconductor company designing, developing and commercialising energy-efficient GaN-based…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchGoleta, CA, United StatesHQ recorded Sep 30, 202651-20061 contacts →

Exact match

“Transphorm is a global semiconductor company that develops gallium nitride (GaN) transistors and modules for high-voltage power conversion applications.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchWujiang District, ChinaHQ recorded Sep 30, 20261,001-5,00059 contacts →

Exact match

“Innoscience (HKEX: 02577.HK) is the global leader in GaN process innovation and GaN power device manufacturing.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchOttawa, ON, CanadaHQ recorded Sep 30, 2026n/a56 contacts →

Exact match

“Infineon now has a total of 450 GaN experts and more than 350 GaN patent families, which expands the company’s leading position in power semiconductors and considerably speeds up…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchCambridge, United KingdomHQ recorded Sep 30, 202611-5043 contacts →

Exact match

“Porotech is a spin-out from the Cambridge Centre for Gallium Nitride in the Dept.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchHsinchu, TaiwanHQ recorded Sep 30, 2026501-1,00041 contacts →

Exact match

“TASC manufactures sensing, lighting and power semiconductor devices with silicon, and wide-band gap materials”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchHyères, FranceHQ recorded Sep 30, 202611-5039 contacts →

Exact match

“Wise-integration is a fabless company providing power GaN integrated circuit with digital control to reach ultimate customers power supplies performances with a simple design …”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchTaiwanHQ recorded Sep 30, 2026501-1,00038 contacts →

Exact match

“WTK Microelectronics, a wholly owned subsidiary of United Microelectronics Corporation (UMC), provides high-quality compound semiconductor integrated circuit manufacturing and…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchVienna, AustriaHQ recorded Sep 30, 202611-5037 contacts →

Exact match

“VisIC Technologies is recognized as a global leader in automotive GaN power solutions, delivering previously unattainable levels of performance, reliability, and scalability…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchSilverwater, AustraliaHQ recorded Sep 30, 202611-5036 contacts →

Exact match

“BluGlass (ASX: BLG) is a global leader commercialising a breakthrough technology using Remote Plasma Chemical Vapour Deposition (RPCVD) for the manufacture of high-performance…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchLinköping, SwedenHQ recorded Sep 30, 202611-5033 contacts →

Exact match

“SweGaN manufactures high quality, custom-made epitaxial wafers and materials based on robust GaN technology for manufacturers of leading components and devices for satellite…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20Exact matchWaltham, MA, United StatesHQ recorded Sep 30, 202611-5029 contacts →

Exact match

“Finwave Semiconductor is a fabless semiconductor company that uses innovative transistor designs and breakthrough process technologies to unlock the full potential of Gallium…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21Exact matchBangalore, IndiaHQ recorded Sep 30, 20261-1029 contacts →

Exact match

“AGNIT Semiconductors Private Limited is India’s one and only provider of Gallium Nitride (or GaN for short) solutions for RF electronics and Power Electronics.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22Exact matchShirley, MA, United StatesHQ recorded Sep 30, 202611-5027 contacts →

Exact match

“Micross Hi-Rel RF Solutions (formerly KCB Solutions, LLC.) brings technology together to solve the most demanding RF and microwave semiconductor requirements within the Defense…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23Exact matchWest Palm Beach, FL, United StatesHQ recorded Sep 30, 202651-20024 contacts →

Exact match

“Solitron Devices Inc is a power semiconductor company based out of 3301 Elec Way Ste C, West Palm Beach, FL, United States.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24Exact matchAndover, MA, United StatesHQ recorded Sep 30, 202611-5020 contacts →

Exact match

“EPC Space provides advanced, high-reliability, enhancement-mode gallium nitride power devices facilitating evolutionary advantages over silicon-based solutions for space systems.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25Exact matchMorrisville, NC, United StatesHQ recorded Sep 30, 2026501-1,00019 contacts →

Exact match

“HexaTech Inc.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

Showing 25 of 127 gallium nitride semiconductor manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 997 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gallium nitride semiconductor manufacturers worldwide at a glance

As of Sep 30, 2026
24.1%Verified-email coverage
32.6Average contacts per company
11-50Median size (employees)
3.1%Largest-city concentration · Cambridge
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
50
51-200
24
201-500
10
501-1,000
6
1,001-5,000
5
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 gallium nitride semiconductor manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “gallium nitride semiconductor manufacturers” 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 997 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 30, 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.

Gallium nitride semiconductor manufacturers by location

1 lists · largest first

Every Gallium nitride semiconductor 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 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 “gallium nitride semiconductor manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gallium nitride semiconductor manufacturers are there worldwide?

RevenueBase identified 127 company matches for gallium nitride semiconductor manufacturers 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?

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

Which country has the most gallium nitride semiconductor manufacturers?

The United States leads with 28 companies. Every gallium nitride semiconductor manufacturers list by country and city is linked on this page.

Which city has the most gallium nitride semiconductor manufacturers?

Cambridge leads with 4 company records, followed by Torrance (4) and Xiamen (3).

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 997 professional contacts with verified work emails tracked across these 127 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 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 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.