Company lists · Data refreshed November 2026

Top 25 Power electronics design companies based in the United States

RevenueBase identified 560 company matches for power electronics design companies associated with the United States as of November 2026 and tracks 17,771 professional contacts across them, including 4,337 with verified work emails. San Diego is the largest hub.

This list covers company matches for power electronics design companies associated with the United States, 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 November 6, 2026.

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 Nov 6, 2026 How this list was built
560Companies
17,771Contacts tracked
4,337Verified emails
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The 25 largest power electronics design companies based in the United States

Ranked by team size
Top 25 of 560 company matches for power electronics design companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 2026501-1,0001,182 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTempe, AZ, United StatesHQ recorded Nov 6, 202610001+1,146 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWest Orange, NY, United StatesHQ recorded Nov 6, 20261,001-5,000709 contacts →

Exact match

“Bel designs, manufactures, and markets critical electronic components, systems and solutions for customers in aerospace, defense, industrial, and data-driven markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchFlorham Park, NJ, United StatesHQ recorded Nov 6, 20261,001-5,000480 contacts →

Exact match

“ASCO Power Technologies has provided power reliability solutions for more than 125 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSunnyvale, CA, United StatesHQ recorded Nov 6, 20261,001-5,000436 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchWestborough, MA, United StatesHQ recorded Nov 6, 20261,001-5,000398 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWillow Grove, MA, United StatesHQ recorded Nov 6, 20261,001-5,000305 contacts →

Exact match

“Asplundh Engineering Services leverages more than 100 years of experience to provide a superior, single-point solution for engineering, design and testing services to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHackettstown, NJ, United StatesHQ recorded Nov 6, 2026501-1,000301 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPlano, TX, United StatesHQ recorded Nov 6, 20261,001-5,000271 contacts →

Exact match

“A leader in power conversion technology, OmniOn partners with customers to deliver reliable solutions that power their businesses both today and well into the future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPoway, NC, United StatesHQ recorded Nov 6, 2026201-500269 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMckinney, AZ, United StatesHQ recorded Nov 6, 2026201-500264 contacts →

Exact match

“At Maverick Power, we are revolutionizing power solutions for businesses with a strong commitment to innovation, efficiency, and reliability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVentura, CA, United StatesHQ recorded Nov 6, 2026501-1,000264 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPrice, IL, United StatesHQ recorded Nov 6, 2026501-1,000224 contacts →

Exact match

“IE provides custom-engineered, packaged equipment to industrial markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSalem, NH, United StatesHQ recorded Nov 6, 2026201-500216 contacts →

Exact match

“SynQor is a leading supplier of power conversion solutions to the military, avionics, transportation, medical, industrial, telecommunications and computing markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPortland, OR, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSouth Burlington, VT, United StatesHQ recorded Nov 6, 202651-200191 contacts →

Exact match

“Since 1963, Dynapower has provided power electronics solutions, along with an array of aftermarket services focused on continuous reliability and efficiency to an ever-expanding…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFranklin Park, IL, United StatesHQ recorded Nov 6, 2026501-1,000175 contacts →

Exact match

“For over 100 years, SAI (Switchboard Apparatus, Inc.) has supplied innovative and reliable equipment for electrical power distribution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchFlemington, NJ, United StatesHQ recorded Nov 6, 202651-200169 contacts →

Exact match

“Magna-Power designs and manufactures robust programmable power products in the USA that set industry standards for quality, size, and control.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFrederick, CT, United StatesHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“Based in Frederick, MD, Nashville, NC, and Branford, CT, ACDi is an integral resource to companies who need a trusted partner for dynamic electronics manufacturing, engineering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchEl Segundo, CA, United StatesHQ recorded Nov 6, 202651-200139 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLos Osos, CA, United StatesHQ recorded Nov 6, 2026201-500134 contacts →

Exact match

“Located on California’s beautiful Central Coast, Rantec Power Systems has been providing power conversion products since 1971.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHanahan, SC, United StatesHQ recorded Nov 6, 202651-200125 contacts →

Exact match

“Founded in 1995, UEC Electronics, LLC (UEC) is an award-winning business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAvenel, NJ, United StatesHQ recorded Nov 6, 2026201-500114 contacts →

Exact match

“As a pioneering designer, producer and supplier of advanced power conversion equipment, Avionic Instruments has helped power flight for more than 40 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMilpitas, CA, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
25Exact matchEast Peoria, IL, United StatesHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Enercon is a trusted resource for engineering and contract manufacturer of customized power solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 560 power electronics design companies based in the United States

See the full list, filter by size, metro and specialty, and access 4,337 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Power electronics design companies based in the United States at a glance

As of Nov 6, 2026
24.4%Verified-email coverage
31.7Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · San Diego
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
284
11-50
163
51-200
79
201-500
16
501-1,000
8
1,001-5,000
7
10001+
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 560 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “power electronics design 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 4,337 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 November 6, 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.

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 electronics design companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many power electronics design companies are there based in the United States?

RevenueBase identified 560 company matches for power electronics design companies associated with the United States as of November 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 city has the most power electronics design companies?

San Diego leads with 12 company records, followed by San Jose (9) and Houston (8).

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 4,337 professional contacts with verified work emails tracked across these 560 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 November 6, 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.