Company lists · Data refreshed October 2026

Top 23 Printed circuit board (pcb) transformers suppliers based in the United States

RevenueBase identified 49 company matches for printed circuit board (pcb) transformers suppliers associated with the United States as of October 2026 and tracks 761 professional contacts across them, including 232 with verified work emails. Grand Haven is the largest hub.

This list covers company matches for printed circuit board (pcb) transformers suppliers 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 October 29, 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 Oct 29, 2026 How this list was built
49Companies
761Contacts tracked
232Verified emails
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The 23 largest printed circuit board (pcb) transformers suppliers based in the United States

Ranked by team size
Top 23 of 49 company matches for printed circuit board (pcb) transformers suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 29, 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 matchLake Mary, FL, United StatesHQ recorded Oct 29, 2026201-500149 contacts →

Exact match

“At JST Power Equipment, we pride ourselves on delivering world-class transformer and electrical equipment solutions.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
2Exact matchWest Chicago, IL, United StatesHQ recorded Oct 29, 202651-20080 contacts →

Exact match

“American Standard Circuits (ASC) prides itself on being a total solutions provider, manufacturing quality UHDI rigid, metal-backed, RF/microwave, flex, and rigid-flex PCBs for the…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
3Exact matchTemple, TX, United StatesHQ recorded Oct 29, 202651-20032 contacts →

Exact match

“Sunbelt Transformer is one of the world’s largest providers of new and reconditioned transformers and electrical equipment for commercial and industrial markets worldwide.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
4Exact matchSterling, IL, United StatesHQ recorded Oct 29, 202651-20031 contacts →

Exact match

“For over 40 years, Micron has been the supplier of choice for original equipment manufacturers and control system builders around the world.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
5Exact matchSeneca, SC, United StatesHQ recorded Oct 29, 202611-5030 contacts →

Exact match

“CORE Transformers is the premier supplier of electrical distribution transformers for the commercial, industrial, renewable, and critical power markets.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
6Exact matchMilpitas, CA, United StatesHQ recorded Oct 29, 202651-20030 contacts →

Exact match

“Quality Transformer and Electronics designs and manufactures custom transformers, inductors, reactors and electrictronic assemblies.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
7Exact matchGrand Haven, MI, United StatesHQ recorded Oct 29, 202651-20028 contacts →

Exact match

“Warner Power is now part of Grand Power Systems!”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
8Exact matchPalo Alto, CA, United StatesHQ recorded Oct 29, 202651-20020 contacts →

Exact match

“Stangenes is a worldwide leader in the design and production of high-voltage pulse transformers and other custom magnetic components.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
9Exact matchFremont, CA, United StatesHQ recorded Oct 29, 202611-5019 contacts →

Exact match

“Bay Area Circuits has been serving the printed circuit board (PCB) manufacturing needs of high-tech electronics manufacturers, contract assemblers and design engineers for over 45…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
10Exact matchWood Dale, IL, United StatesHQ recorded Oct 29, 202651-20015 contacts →

Exact match

“Novatronix Inc.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
11Exact matchFranklin Park, IL, United StatesHQ recorded Oct 29, 202611-5012 contacts →

Exact match

“BLOCK – perfecting power BLOCK is a leading manufacturer of transformers, power supplies, electronic circuit breakers, reactors and EMI filters.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
12Exact matchPelham, NY, United StatesHQ recorded Oct 29, 2026201-50010 contacts →

Exact match

“Manufacturer of transformers, inductors, DC-DC converters, and AC-DC power supplies.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
13Exact matchMelbourne, FL, United StatesHQ recorded Oct 29, 202611-505 contacts →

Exact match

“A.C.T.(USA) INT'L, EST.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
14Exact matchSan Mateo, CA, United StatesHQ recorded Oct 29, 202611-504 contacts →

Exact match

“San Francisco Circuits is a one stop solution for PCB services - PCB manufacturing & assembly.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
15Exact matchIrvine, CA, United StatesHQ recorded Oct 29, 202611-504 contacts →

Exact match

“MoxiE Inductor Corporation is a worldwide leader in electronic component design and manufacturing.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
16Exact matchNaples, FL, United StatesHQ recorded Oct 29, 202611-504 contacts →

Exact match

“Global Interconect Solutions (GIS) specializes in the delivery of the highest quality Printed Circuits from the U.S and Asia while keeping a competitive edge.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
17Exact matchBellevue, IA, United StatesHQ recorded Oct 29, 202611-504 contacts →

Exact match

“As the Flagship of Custom magnetics, Ensign has come a long way since 1939.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Oct 29, 202651-2003 contacts →

Exact match

“Amgis Toroidal Power Products is now offering an extensive line of toroidal power transformers and products, including off the shelf products and custom designed toroidal…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
19Exact matchSanta Ana, CA, United StatesHQ recorded Oct 29, 20261-103 contacts →

Exact match

“Ideal Sales Inc.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
20Exact matchSharon, PA, United StatesHQ recorded Oct 29, 202611-502 contacts →

Exact match

“JCL Energy is the "people-first" electrical transformer provider that gets the job done right, fast, and with a smile.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
21Exact matchCincinnati, OH, United StatesHQ recorded Oct 29, 202611-502 contacts →

Exact match

“The Electric Service Company was founded in 1912 when two former Westinghouse engineers teamed up to launch the first transformer repair facility in the U.S.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
22Exact matchScottsdale, AZ, United StatesHQ recorded Oct 29, 202611-502 contacts →

Exact match

“PCB manufacturing, distribution and assembly services.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
23Exact matchVernon, CA, United StatesHQ recorded Oct 29, 202611-501 contacts →

Exact match

“Established in 1995, AEC is a reliable manufacturer of electrical Transformers.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase

Showing 23 of 49 printed circuit board (pcb) transformers suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 232 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Printed circuit board (pcb) transformers suppliers based in the United States at a glance

As of Oct 29, 2026
30.5%Verified-email coverage
15.5Average contacts per company
11-50Median size (employees)
4.1%Largest-city concentration · Grand Haven
Oct 29, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
23
51-200
11
201-500
2
501-1,000
1

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 49 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 “printed circuit board (pcb) transformers 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. 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 232 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 29, 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 “printed circuit board (pcb) transformers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many printed circuit board (pcb) transformers suppliers are there based in the United States?

RevenueBase identified 49 company matches for printed circuit board (pcb) transformers suppliers associated with the United States 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?

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

Which city has the most printed circuit board (pcb) transformers suppliers?

Grand Haven leads with 2 company records, followed by Irvine (2) and San Mateo (2).

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 232 professional contacts with verified work emails tracked across these 49 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 29, 2026.

Ready to reach these companies? Verified emails and direct dials for all 49 printed circuit board (pcb) transformers suppliers based in the United States. Start with a free account, no credit card.

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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.