Company lists · Data refreshed October 2026

Top 25 Precision miniature grinding companies based in the United States

RevenueBase identified 482 company matches for precision miniature grinding companies associated with the United States as of October 2026 and tracks 3,886 professional contacts across them, including 1,116 with verified work emails. Houston is the largest hub.

This list covers company matches for precision miniature grinding 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 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
482Companies
3,886Contacts tracked
1,116Verified emails
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The 25 largest precision miniature grinding companies based in the United States

Ranked by team size
Top 25 of 482 company matches for precision miniature grinding companies 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 matchChurubusco, IN, United StatesHQ recorded Oct 29, 2026501-1,000210 contacts →

Exact match

“Since 1969, C&A Tool has proven itself through dynamic leadership, unparalleled expertise and major investments in the latest equipment-an approach that has helped us remain a…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
2Exact matchLewis Center, OH, United StatesHQ recorded Oct 29, 2026201-500189 contacts →

Exact match

“Abrasive Technology, founded in 1971, is a global leader in superabrasive grinding and tooling with a diversified portfolio of products for the aerospace/defense, general…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
3Exact matchMiamisburg, OH, United StatesHQ recorded Oct 29, 202651-200150 contacts →

Exact match

“A member of the United Grinding Group UNITED GRINDING North America is your grinding solutions partner.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
4Exact matchHagerstown, MD, United StatesHQ recorded Oct 29, 2026501-1,000100 contacts →

Exact match

“Fives and its dedicated Grinding | Ultra Precision teams - over 700 people globally - offer a complete range of grinding and specialist high-precision machines, plus a…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
5Exact matchAllentown, PA, United StatesHQ recorded Oct 29, 202651-20092 contacts →

Exact match

“Precision Roll Grinders (PRG) is the world's leading large roll and cylindrical shaft grinding company.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
6Exact matchWoburn, MA, United StatesHQ recorded Oct 29, 202651-20072 contacts →

Exact match

“With 65+ years of experience, Boston Centerless is an industry leader in supplying precision ground bar materials and grinding services, delivering the tightest tolerances in the…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
7Exact matchWilloughby, OH, United StatesHQ recorded Oct 29, 202651-20055 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
8Exact matchFremont, CA, United StatesHQ recorded Oct 29, 202611-5042 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
9Exact matchWarren, OH, United StatesHQ recorded Oct 29, 202651-20041 contacts →

Exact match

“Drake Manufacturing is a full service, turn-key manufacturer of precision CNC machines and provider of engineered solutions.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
10Exact matchVernon Hills, IL, United StatesHQ recorded Oct 29, 202611-5039 contacts →

Exact match

“Worldwide Leader in Emerging Abrasive Technology For any grinding projects, Okamoto is the most diverse grinding company in the world.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
11Exact matchRedwood City, CA, United StatesHQ recorded Oct 29, 202651-20037 contacts →

Exact match

“ISO 9001/AS9100 certified precision machine shop with over 50 years of excellence.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
12Exact matchRamsey, NJ, United StatesHQ recorded Oct 29, 202651-20036 contacts →

Exact match

“Glebar is an innovative, vertically integrated manufacturing company that designs and configures its standard platform of modular machine systems – from an affordable job shop…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
13Exact matchSpring Lake, MI, United StatesHQ recorded Oct 29, 202651-20035 contacts →

Exact match

“CAMPBELL GRINDER COMPANY is a machinery manufacturer based in Spring Lake, Michigan, USA.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
14Exact matchCircle Pines, MN, United StatesHQ recorded Oct 29, 202651-20035 contacts →

Exact match

“Tolerance Masters is a Contract Manufacturer, AS9100D & ISO9001:2015 certified, offering CNC precision machining services including multi-axis (3, 4 and 5 axis), Horizontal /…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
15Exact matchSchiller Park, IL, United StatesHQ recorded Oct 29, 202651-20034 contacts →

Exact match

“For over 25 years, E.J.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
16Exact matchMundelein, IL, United StatesHQ recorded Oct 29, 202611-5031 contacts →

Exact match

“Rollomatic specializes in the design and manufacturing of high precision CNC machines for production grinding of cutting tools, pinch/peel grinding, and laser cutting of…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
17Exact matchRomeoville, IL, United StatesHQ recorded Oct 29, 202651-20030 contacts →

Exact match

“WALCO Tool & Engineering is a progressive contract CNC Machine Shop that specializes in the complex machining of high precision, high value added components.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
18Exact matchIndianapolis, IN, United StatesHQ recorded Oct 29, 202651-20030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
19Exact matchNorthbrook, IL, United StatesHQ recorded Oct 29, 202651-20029 contacts →

Exact match

“Panek Precision is a full-service precision machine shop, equipped to handle most machining and finishing work in-house, including advanced components requiring assembly work.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
20Exact matchWilliston, VT, United StatesHQ recorded Oct 29, 202651-20027 contacts →

Exact match

“Pre-Tech Precision Machining-with locations in Williston, VT and Mineville, NY-is a CNC machine shop specializing in close tolerance machined components.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
21Exact matchMinneapolis, MN, United StatesHQ recorded Oct 29, 202651-20025 contacts →

Exact match

“We are dedicated exclusively to close tolerance precision machining.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
22Exact matchAkron, OH, United StatesHQ recorded Oct 29, 202651-20025 contacts →

Exact match

“Union Process manufactures a broad line of particle size reduction equipment such as wet and dry grinding Attritors and small media mills, in laboratory and production sizes.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
23Exact matchNorth Canton, OH, United StatesHQ recorded Oct 29, 202611-5024 contacts →

Exact match

“Stark Industrial is a contract manufacturer of precision metal parts & specialty cutting tools.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
24Exact matchOakland, NJ, United StatesHQ recorded Oct 29, 202651-20023 contacts →

Exact match

“Royal Master Grinders has been manufacturing the world's most advanced centerless grinding systems since 1950 in New Jersey, USA.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
25Exact matchHodgkins, IL, United StatesHQ recorded Oct 29, 202611-5022 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 482 precision miniature grinding companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,116 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Precision miniature grinding companies based in the United States at a glance

As of Oct 29, 2026
28.7%Verified-email coverage
8.1Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · Houston
Oct 29, 2026Page data refreshed

Companies by employee count

1-10
191
11-50
206
51-200
79
201-500
2
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 482 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 “precision miniature grinding 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 1,116 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 “precision miniature grinding companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many precision miniature grinding companies are there based in the United States?

RevenueBase identified 482 company matches for precision miniature grinding companies 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?

C&a Tool tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most precision miniature grinding companies?

Houston leads with 10 company records, followed by Dayton (8) and Cleveland (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 1,116 professional contacts with verified work emails tracked across these 482 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.

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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.