Company lists · Data refreshed October 2026

Top 25 Internal & inside diameter (id) grinders suppliers worldwide

RevenueBase identified 138 company matches for internal & inside diameter (id) grinders suppliers worldwide as of October 2026 and tracks 2,004 professional contacts across them, including 770 with verified work emails. The United States is the largest market and Bangalore the largest hub.

This list covers company matches for internal & inside diameter (id) grinders suppliers worldwide, 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 27, 2026. Country and city lists for internal & inside diameter (id) grinders suppliers follow the table.

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 27, 2026 How this list was built
138Companies
2,004Contacts tracked
770Verified emails
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The 25 largest internal & inside diameter (id) grinders suppliers worldwide

Ranked by team size
Top 25 of 138 company matches for internal & inside diameter (id) grinders suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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 matchSt. Louis, MO, United StatesHQ recorded Oct 27, 2026501-1,000330 contacts →

Exact match

“Sunnen Products Company has been a global leader in the manufacturing and distribution of bore sizing and finishing equipment, engine rebuilding equipment, and tooling and…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2Exact matchThun, SwitzerlandHQ recorded Oct 27, 2026501-1,000280 contacts →

Exact match

“Fritz Studer AG, founded in 1912, is one of the market and technology leaders in the field of high-precision cylindrical grinding technology.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3Exact matchGoldach, FranceHQ recorded Oct 27, 2026501-1,000197 contacts →

Exact match

“The Kellenberger machine portfolio offers a wide range of outstanding solutions for grinding, turning, and milling across all industries where the highest precision and…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4Exact matchMiamisburg, OH, United StatesHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
5Exact matchLidköping, SwedenHQ recorded Oct 27, 2026201-500105 contacts →

Exact match

“UVA LIDKÖPING,(former KMT Precision Grinding) develops, markets, manufactures and installs high-precision grinding machines with surrounding equipment within the area of high…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6Exact matchHagerstown, MD, United StatesHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
7Exact matchHerborn, GermanyHQ recorded Oct 27, 202651-20040 contacts →

Exact match

“With more than 100 years of experience, we develop and manufacture machine tools specialised in the internal, external, face and radius grinding of workpieces demanding high…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8Exact matchVernon Hills, IL, United StatesHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
9Exact matchSpring Lake, MI, United StatesHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
10Exact matchRibeirão Pires, BrazilHQ recorded Oct 27, 202611-5033 contacts →

Exact match

“A MARRO foi fundada em 1991, prestando serviços de assistência técnica para empresas da região do ABC Paulista.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11Exact matchMundelein, IL, United StatesHQ recorded Oct 27, 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 27, 2026 · View company records in RevenueBase
12Exact matchNova Milanese, ItalyHQ recorded Oct 27, 202651-20026 contacts →

Exact match

“Monzesi is one of the main manufacturers in the world of high precision grinding machines, specifically for centerless grinders (Monza Line) and surface grinders (Viotto Line).”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13Exact matchGrenchen, SwitzerlandHQ recorded Oct 27, 202611-5026 contacts →

Exact match

“TSCHUDIN AG is an international hightech grinding machine manufacturer based in Grenchen, Switzerland, and a specialist designer and manufacturer of CNC centerless grinding…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14Exact matchWinona, MN, United StatesHQ recorded Oct 27, 202611-5021 contacts →

Exact match

“DCM Tech designs and builds a line of Rotary Surface Grinders and Automotive Engine Rebuilding Equipment.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15Exact matchTustin, CA, United StatesHQ recorded Oct 27, 202611-5018 contacts →

Exact match

“KENT USA® distributes a full range of top-quality precision machines and equipment throughout the entire United States.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16Exact matchWarren, MI, United StatesHQ recorded Oct 27, 202651-20018 contacts →

Exact match

“GCH Tool Group is a leading global supplier with more than 25 years of manufacturing experience providing new spare parts and component assemblies for centerless grinders, ID…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17Exact matchColchester, United KingdomHQ recorded Oct 27, 202611-5014 contacts →

Exact match

“Curtis Machine Tools Limited is a UK-based machinery company.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18Exact matchParamount, CA, United StatesHQ recorded Oct 27, 202611-5011 contacts →

Exact match

“SUPERTEC MACHINERY, the parent company of SUPERTEC USA, was founded in 1954 in Taiwan.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19Exact matchPune, IndiaHQ recorded Oct 27, 202611-508 contacts →

Exact match

“JK Sales, where excellence meets precision in grinding and super finishing!”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
20Exact matchFranklin, IN, United StatesHQ recorded Oct 27, 202611-505 contacts →

Exact match

“Palmary America is a leader in high production, extreme precision machines specializing in the design and manufacture of centerless, cylindrical, internal, vertical, and universal…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
21Exact matchTampere, FinlandHQ recorded Oct 27, 202611-505 contacts →

Exact match

“Juha Tuomainen Oy on tamperelainen pyörö, reikä- ja tasohiontaan erikoistunut konepaja.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22Exact matchItziar-deba, SpainHQ recorded Oct 27, 202651-2005 contacts →

Exact match

“Aportando soluciones desde 1952.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23Exact matchChangwon-si, South KoreaHQ recorded Oct 27, 202611-505 contacts →

Exact match

“ORSKOREA LLC is global manufacturer of high precision machines and spindles for grinding.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24Exact matchOxford, MA, United StatesHQ recorded Oct 27, 20261-103 contacts →

Exact match

“GMSi Group, Inc.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25Exact matchHedensted, DenmarkHQ recorded Oct 27, 20261-102 contacts →

Exact match

“Timesavers Nordic leverer det absolut bedste indenfor slibemaskiner og tilbehør.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

Showing 25 of 138 internal & inside diameter (id) grinders suppliers worldwide

See the full list, filter by size, metro and specialty, and access 770 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Internal & inside diameter (id) grinders suppliers worldwide at a glance

As of Oct 27, 2026
38.4%Verified-email coverage
14.5Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · Bangalore
Oct 27, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
49
51-200
30
201-500
1
501-1,000
6

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for internal & inside diameter (id) grinders suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “internal & inside diameter (id) grinders 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. 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 770 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 27, 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.

Internal & inside diameter (id) grinders suppliers by location

1 lists · largest first

Every Internal & inside diameter (id) grinders suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “internal & inside diameter (id) grinders suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many internal & inside diameter (id) grinders suppliers are there worldwide?

RevenueBase identified 138 company matches for internal & inside diameter (id) grinders suppliers worldwide 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?

Sunnen Products Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most internal & inside diameter (id) grinders suppliers?

The United States leads with 37 companies. Every internal & inside diameter (id) grinders suppliers list by country and city is linked on this page.

Which city has the most internal & inside diameter (id) grinders suppliers?

Bangalore leads with 5 company records, followed by Pune (3) and Taichung City (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 770 professional contacts with verified work emails tracked across these 138 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 27, 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.