Company lists · Data refreshed November 2026

Top 25 Resistance welding transformers suppliers based in the United States

RevenueBase identified 74 company matches for resistance welding transformers suppliers associated with the United States as of November 2026 and tracks 1,851 professional contacts across them, including 637 with verified work emails. Cincinnati is the largest hub.

This list covers company matches for resistance welding 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 November 1, 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 1, 2026 How this list was built
74Companies
1,851Contacts tracked
637Verified emails
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The 25 largest resistance welding transformers suppliers based in the United States

Ranked by team size
Top 25 of 74 company matches for resistance welding transformers suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 matchFarmington Hills, MI, United StatesHQ recorded Nov 1, 202651-200349 contacts →

Exact match

“Welding Technology Corp is a global manufacturer & supplier of the most advanced technology in the resistance welding industry.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchGreer, SC, United StatesHQ recorded Nov 1, 2026201-500306 contacts →

Exact match

“Maddox serves the commercial, industrial, utility, and renewables segments of the transformer market.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchCanonsburg, PA, United StatesHQ recorded Nov 1, 2026201-500190 contacts →

Exact match

“Pennsylvania Transformer Technology LLC (PTT) is a US-owned, industry leading manufacturer of a wide range of sizes and types of power transformers for the investor-owned…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchLake Mary, FL, United StatesHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
5Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 1, 2026201-500100 contacts →

Exact match

“RoMan Manufacturing was founded in 1980 in Grand Rapids, Michigan, and specializes in small, lightweight Water-Cooled AC Transformers, DC Power Supplies, MFDC (Medium-Frequency)…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchRichmond, IL, United StatesHQ recorded Nov 1, 202651-20052 contacts →

Exact match

“75 Years of Engineering Excellence in the Delivered Worldwide Olsun Electrics is the industry’s most trusted partner for custom dry-type transformers.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchChattanooga, TN, United StatesHQ recorded Nov 1, 202651-20036 contacts →

Exact match

“Leader in Resistance Welding Machinery, Supplies and Service.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchTemple, TX, United StatesHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
9Exact matchSterling, IL, United StatesHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
10Exact matchSeneca, SC, United StatesHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
11Exact matchMilpitas, CA, United StatesHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
12Exact matchGrand Haven, MI, United StatesHQ recorded Nov 1, 202651-20028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchCincinnati, OH, United StatesHQ recorded Nov 1, 202611-5026 contacts →

Exact match

“Weld Plus stocks new, used, and rental welding equipment and machinery.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchKankakee, IL, United StatesHQ recorded Nov 1, 202611-5025 contacts →

Exact match

“Electron Beam Technologies, Inc.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchSan Antonio, TX, United StatesHQ recorded Nov 1, 202651-20025 contacts →

Exact match

“Alamo Transformer Supply Company (ATSCO) began operation in March of 1963 in San Antonio, Texas.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchGoodyear, AZ, United StatesHQ recorded Nov 1, 2026501-1,00025 contacts →

Exact match

“Jefferson Electric delivers precision-engineered transformer solutions trusted across industrial, commercial, and utility markets.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchGreer, SC, United StatesHQ recorded Nov 1, 202651-20023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-5020 contacts →

Exact match

“Equisales provides domestic and international utilities, power plants and industrial customers with time-critical high voltage transformers and substation equipment while…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchHouston, TX, United StatesHQ recorded Nov 1, 202611-5017 contacts →

Exact match

“At D Volt Co, we help accelerate the infrastructure behind AI and next-generation data centers.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchCincinnati, OH, United StatesHQ recorded Nov 1, 202611-5013 contacts →

Exact match

“G.E.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchGrand Haven, MI, United StatesHQ recorded Nov 1, 202611-5013 contacts →

Exact match

“Custom transformer design and manufacture”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchSaint Joseph, MI, United StatesHQ recorded Nov 1, 202611-5011 contacts →

Exact match

“Resistance Welding Machine & Accessory (ResWeld) has grown to become the industry's leading resistance welding specialists as a full service manufacturer and distributor of…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchWarrensville Heights, OH, United StatesHQ recorded Nov 1, 202611-509 contacts →

Exact match

“Weld Systems Integrators (WSI)| Resistance Welding.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchPomona, CA, United StatesHQ recorded Nov 1, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchCincinnati, OH, United StatesHQ recorded Nov 1, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 74 resistance welding transformers suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 637 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Resistance welding transformers suppliers based in the United States at a glance

As of Nov 1, 2026
34.4%Verified-email coverage
25.0Average contacts per company
11-50Median size (employees)
8.1%Largest-city concentration · Cincinnati
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
33
51-200
12
201-500
6
501-1,000
2

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 74 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 “resistance welding 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 637 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 1, 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 “resistance welding transformers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many resistance welding transformers suppliers are there based in the United States?

RevenueBase identified 74 company matches for resistance welding transformers suppliers 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?

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

Which city has the most resistance welding transformers suppliers?

Cincinnati leads with 6 company records, followed by Houston (4) and Greer (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 637 professional contacts with verified work emails tracked across these 74 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 1, 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.