Company lists · Data refreshed October 2026

Top 25 Electrical discharge machining services based in the United States

RevenueBase identified 881 company matches for electrical discharge machining services associated with the United States as of October 2026 and tracks 6,109 professional contacts across them, including 1,602 with verified work emails. Houston is the largest hub.

This list covers company matches for electrical discharge machining services 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 12, 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 12, 2026 How this list was built
881Companies
6,109Contacts tracked
1,602Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest electrical discharge machining services based in the United States

Ranked by team size
Top 25 of 881 company matches for electrical discharge machining services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 matchTualatin, OR, United StatesHQ recorded Oct 12, 2026201-500292 contacts →

Exact match

“Ascentec Engineering was founded in 2001 by a team of process and manufacturing engineers all with a solid background in electronics manufacturing processes.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchRock Hill, SC, United StatesHQ recorded Oct 12, 2026201-500133 contacts →

Exact match

“Winbro is a global leader in high precision electro discharge machining (EDM), laser micromachining, laser macromachining and custom solutions.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchSchaumburg, IL, United StatesHQ recorded Oct 12, 202651-200104 contacts →

Exact match

“Since 1976, Sodick has manufactured over EDM machines and over linear motor driven EDM machines.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchDayton, OH, United StatesHQ recorded Oct 12, 202651-20097 contacts →

Exact match

“For nearly 60 years we have successfully served industries with precision machining solutions and related services.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchOceanside, CA, United StatesHQ recorded Oct 12, 202651-20095 contacts →

Exact match

“With a 100-year history of providing quality metal parts, the Greene Group is a recognized industry leader in a wide range of metal fabrication processes.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchBloomingdale, IL, United StatesHQ recorded Oct 12, 2026201-50084 contacts →

Exact match

“Abrasive Form is a Chicago area based company with nearly 50 years of experience in precision grinding, EDM, and milling.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchSanta Clara, CA, United StatesHQ recorded Oct 12, 202651-20073 contacts →

Exact match

“Since 1987, Calmax Technology has been a Silicon Valley leader in precision machined components and electro-mechanical assemblies.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchVictor, NY, United StatesHQ recorded Oct 12, 202611-5073 contacts →

Exact match

“For nearly 35 years, Rochester, NY based CAR Engineering and Manufacturing has been a tool and die manufacturer of stamped and precision machined parts.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchAppleton, WI, United StatesHQ recorded Oct 12, 202651-20072 contacts →

Exact match

“Founded in 1996, A to Z Machine Co.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchWaukesha, WI, United StatesHQ recorded Oct 12, 202651-20071 contacts →

Exact match

“We provide manufacturing solutions for producing metal parts from prototype all the way through production.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchSouth Paris, ME, United StatesHQ recorded Oct 12, 202651-20062 contacts →

Exact match

“Maine Machine Products Company is a squ.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchMadison Heights, MI, United StatesHQ recorded Oct 12, 202651-20060 contacts →

Exact match

“Everything for EDM…this is more than a slogan at Belmont, it is our company’s focus.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchCoral Springs, FL, United StatesHQ recorded Oct 12, 202651-20055 contacts →

Exact match

“Decimal Engineering is a full-service metal parts manufacturer, providing Precision Sheet Metal Fabrication, CNC Machining, Stamping, and Wire EDM services.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchWauseon, OH, United StatesHQ recorded Oct 12, 202651-20054 contacts →

Exact match

“Wauseon Machine, Inc.(WM) started as a small contract machine shop in 1983.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchMorgan Hill, CA, United StatesHQ recorded Oct 12, 202611-5045 contacts →

Exact match

“Through superior customer service, quick quote response time, and rapid turn of prototype and production parts of exceptional quality, K.R.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchFridley, MN, United StatesHQ recorded Oct 12, 202651-20043 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchEphrata, PA, United StatesHQ recorded Oct 12, 202651-20042 contacts →

Exact match

“Astro Machine Works are specialists in the manufacturing of custom machinery and precision parts.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchDayton, OH, United StatesHQ recorded Oct 12, 202651-20039 contacts →

Exact match

“RAM's high-tech manufacturing facility is equipped with proprietary technology, including more than 65 CNC machines.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchWaukesha, WI, United StatesHQ recorded Oct 12, 202651-20039 contacts →

Exact match

“We are a leading nationwide provider of premier wire EDM and small hole EDM machining services.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchMenomonee Falls, WI, United StatesHQ recorded Oct 12, 202651-20037 contacts →

Exact match

“Founded in 1965, Reich Tool & Design is dedicated to providing the highest quality of service and commitment to the metalworking industry.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchMiddleton, MA, United StatesHQ recorded Oct 12, 202611-5037 contacts →

Exact match

“MK Services is a machine shop ready to serve your prototype and production manufacturing needs.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchHot Springs, AR, United StatesHQ recorded Oct 12, 202651-20037 contacts →

Exact match

“Airtech Supply is one of North America's premier CNC machining operations.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchEscondido, CA, United StatesHQ recorded Oct 12, 202651-20037 contacts →

Exact match

“C&H Machine, Inc.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchItasca, IL, United StatesHQ recorded Oct 12, 202651-20036 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchAlum Bank, PA, United StatesHQ recorded Oct 12, 202651-20036 contacts →

Exact match

“MCS is a premier production level metal manufacturer and machine shop located in Bedford County, Pennsylvania.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 881 electrical discharge machining services based in the United States

See the full list, filter by size, metro and specialty, and access 1,602 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Electrical discharge machining services based in the United States at a glance

As of Oct 12, 2026
26.2%Verified-email coverage
6.9Average contacts per company
11-50Median size (employees)
1.6%Largest-city concentration · Houston
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
395
11-50
374
51-200
104
201-500
5

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 881 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 “electrical discharge machining services” 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 1,602 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 12, 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 “electrical discharge machining services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical discharge machining services are there based in the United States?

RevenueBase identified 881 company matches for electrical discharge machining services 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?

Ascentec Engineering, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most electrical discharge machining services?

Houston leads with 14 company records, followed by Santa Clara (13) and Dayton (6).

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 1,602 professional contacts with verified work emails tracked across these 881 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 12, 2026.

Ready to reach these companies? Verified emails and direct dials for all 881 electrical discharge machining services based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.