Company lists · Data refreshed September 2026

Top 25 Custom cnc shops based in the United States

RevenueBase identified 3,113 custom cnc shops headquartered in the United States as of September 2026 and tracks 20,931 professional contacts across them, including 5,478 with verified work emails. Houston is the largest hub.

This list covers custom cnc shops headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
3,113Companies
20,931Contacts tracked
5,478Verified emails
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The 25 largest custom cnc shops based in the United States

Ranked by team size
Top 25 of 3,113 custom cnc shops based in the United States, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to custom cnc shops: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSeattle, WA, United StatesHQ checked Sep 19, 2026201-500182 contacts →

Partial evidence

Custom Prototypes, 3D Printing, and On-Demand Parts Manufacturing.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceMonticello, MN, United StatesHQ checked Sep 19, 2026201-500122 contacts →

Partial evidence

“Ultra Machining Company is a premiere manufacturer of complex, precision machined parts and assemblies for customers across medical, aerospace, commercial, energy, and industrial…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 19, 202651-200115 contacts →

Indirect evidence

“Applied Aerospace & Defense (Applied) is a public company delivering advanced design, engineering, and vertically integrated manufacturing solutions for leading and next…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceContoocook, NH, United StatesHQ checked Sep 19, 2026201-500110 contacts →

Indirect evidence

“Prototek is a leading national provider of digital manufacturing services supporting both prototyping and production.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceGardena, CA, United StatesHQ checked Sep 19, 2026n/a103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceReno, NV, United StatesHQ checked Sep 19, 2026201-50099 contacts →

Strong evidence

“SendCutSend is an on-demand, custom sheet metal and CNC machining manufacturing company with facilities in Reno, Nev, Paris, Ky, and Arlington, Texas serving the United States and…”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceTempe, AZ, United StatesHQ checked Sep 19, 202651-20099 contacts →

Indirect evidence

“Foresight Technologies Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceCicero, IL, United StatesHQ checked Sep 19, 202651-20097 contacts →

Indirect evidence

“MAH Machine Co, Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceWaverly, IA, United StatesHQ checked Sep 19, 202651-20095 contacts →

Indirect evidence

“With the right combination of expertise, equipment and manpower, GMT Corporation is up to your biggest manufacturing challenges.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceBrookfield, WI, United StatesHQ checked Sep 19, 2026201-50094 contacts →

Partial evidence

“Trace-A-Matic produces high precision CNC (computer numerical control) machined parts and assemblies for manufacturers in the aerospace, defense, food processing, forging…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceWauseon, OH, United StatesHQ checked Sep 19, 202651-20093 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceDayton, OH, United StatesHQ checked Sep 19, 202651-20093 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceBarrington, IL, United StatesHQ checked Sep 19, 2026201-50089 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceJackson, MI, United StatesHQ checked Sep 19, 2026201-50074 contacts →

Partial evidence

“Advance Turning & Manufacturing is dedicated to delivering high-quality products and services, with a commitment to continuous improvement that meets or surpasses customer…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceAppleton, WI, United StatesHQ checked Sep 19, 202651-20070 contacts →

Indirect evidence

“Founded in 1996, A to Z Machine Co.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceWaukesha, WI, United StatesHQ checked Sep 19, 202651-20069 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
17Strong evidenceCedarburg, WI, United StatesHQ checked Sep 19, 202611-5062 contacts →

Strong evidence

“At PartsBadger, we're not just a company, we're a revolution in the custom CNC machining industry.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceLincoln, NE, United StatesHQ checked Sep 19, 2026201-50062 contacts →

Indirect evidence

“Founded in 1974 in Lincoln, Nebraska, TMCO has grown from a small machine shop into a total contract manufacturer with more than 230 employees.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceMilpitas, CA, United StatesHQ checked Sep 19, 202651-20061 contacts →

Indirect evidence

“KAMET specializes in precision component machining and contract manufacturing for the semiconductor, medical, automotive and aerospace industries.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceClinton Twp., MI, United StatesHQ checked Sep 19, 202651-20061 contacts →

Partial evidence

CNC Machining, Prototype to Production”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceSeattle, WA, United StatesHQ checked Sep 19, 202651-20057 contacts →

Indirect evidence

“With more than 50 years of experience, Machinists Inc.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceWilloughby, OH, United StatesHQ checked Sep 19, 202651-20056 contacts →

Indirect evidence

“Specializing in high-strength, high-temperature materials, Bowden effectively delivers the High-Precision Machining Services you expect.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceChaska, MN, United StatesHQ checked Sep 19, 202651-20054 contacts →

Indirect evidence

“Jonaco Machine is a full service precision machining supplier with 50 years of industry experience.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceGrove City, OH, United StatesHQ checked Sep 19, 202651-20053 contacts →

Partial evidence

“Advance CNC Machining is a leading provider of precision CNC-machined parts and machining-related services to many manufacturers throughout North America.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceWaterbury, CT, United StatesHQ checked Sep 19, 2026201-50053 contacts →

Indirect evidence

“Microbest Inc.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 3,113 custom cnc shops based in the United States

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Custom cnc shops based in the United States at a glance

As of Sep 19, 2026
26.2%Verified-email coverage
6.7Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Houston
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
1,414
11-50
1,289
51-200
365
201-500
25
501-1,000
1
1,001-5,000
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 3,113 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among custom cnc shops, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “custom cnc shops”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names custom cnc shops), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among custom cnc shops, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 5,478 across the full list. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names custom cnc shops, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many custom cnc shops are there based in the United States?

RevenueBase identified 3,113 custom cnc shops headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Quickparts, headquartered in Seattle, tops this list with the largest team on record.

Which city has the most custom cnc shops?

Houston leads with 55 headquartered companies, followed by Santa Clara (34) and San Jose (30).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 5,478 verified decision-maker contacts tracked across these 3,113 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.