Company lists · Data refreshed November 2026

Top 25 Rotor and bearing testing companies worldwide

RevenueBase identified 247 company matches for rotor and bearing testing companies worldwide as of November 2026 and tracks 1,951 professional contacts across them, including 508 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for rotor and bearing testing companies 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 November 6, 2026. Country and city lists for rotor and bearing testing companies 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 Nov 6, 2026 How this list was built
247Companies
1,951Contacts tracked
508Verified emails
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The 25 largest rotor and bearing testing companies worldwide

Ranked by team size
Top 25 of 247 company matches for rotor and bearing testing companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchPewaukee, WI, United StatesHQ recorded Nov 6, 2026501-1,000212 contacts →

Exact match

“Waukesha Bearings® is a leading designer and manufacturer of engineered hydrodynamic bearings, active magnetic bearing systems and seals for high-performing turbomachinery in oil…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMandello Del Lario, ItalyHQ recorded Nov 6, 2026201-500120 contacts →

Exact match

“CEMB is a leading company in balancing and vibration analysis field.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchDeer Park, MI, United StatesHQ recorded Nov 6, 202651-200108 contacts →

Exact match

“Nearly anything that rotates, or is supported in bearings that allow it to rotate, needs balancing to insure quality performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIsmaning, GermanyHQ recorded Nov 6, 2026501-1,00056 contacts →

Exact match

“PRUFTECHNIK is a global maintenance technology supplier with a wide product, service and training range tailored to the needs of the maintenance professionals in the areas of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBluffdale, UT, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“Sidewinders LLC is a premier generator maintenance and repair company providing reliable and efficient service to our customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKings Mountain, NC, United StatesHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Pioneer Motor Bearing Company supplies original equipment manufacturers (OEMs) and end users in the power generation, industrial, and marine markets with engineering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSault Ste. Marie, ON, CanadaHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Since its inception in 2001, Hydro Tech Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTorrington, United StatesHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Condition Monitoring Technology Group (CMTG) brings quality, innovation, and service to a range of precision markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGuaymallen, ArgentinaHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Mecanalisis is an independent engineering company serving mechanical and electrical rotating equipment mainly in the Power Generation and the Oil & Gas industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCota, ColombiaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Reparación y mantenimiento de equipos rotativos (Turbinas a vapor y a gas, bombas, compresores, turbocompresores) Soldadura especializada, artesanal, procedimientos de aporte en…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLouisville, KY, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“For 75+ years, IRD® LLC has specialized in highly technical machinery that assists in the repair of industrial equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHanceville, AL, United StatesHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Advanced Rotors specializes in stator restacks, rotor rebuilds, armature restacks, pole piece manufacturing, loose laminations, bar kits, and onsite restacking.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchTuas, SingaporeHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Specialists in field service & repairs of all makes of turbochargers dynamic balancing of rotor shafts reblading of axial turbine shafts complete inspection, crack detection…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCamaçari-ba, BrazilHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“A TECVIB ENGENHARIA LTDA foi fundada em agosto de 1984 atuando nas áreas de balanceamento dinâmico e análise de vibração para diagnósticos de falhas em equipamentos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKempton Park, South AfricaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“BiSA is a proudly South African company that first opened its doors in 2002.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Repair, rewind, maintenance, inspection, testing, condition monitoring and life assessment of electrical equipments’ – motors, generators and transformers – and mechanical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNasr City, EgyptHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“NATCOM is dedicated to the success of its customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSurrey, BC, CanadaHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“XL Aero specializes in Gas Turbine & Component Testing, Repairs, Consulting & Project Management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMilford, CT, United StatesHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“MTI has the expertise, resources, diagnostic equipment, and maintenance software programs necessary to perform the following turnkey reliability services: VIBRATION ANALYSIS…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCorona, CA, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“At ACH, we test, repair, and overhaul high speed rotating equipment e.g.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMinier, IL, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Our Mission: The mission of Pepper Maintenance® is to bring the service of reliability-centered maintenance to the industry through the use of infrared thermography, vibration…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Since 1961, Technical Associates of Charlotte stands equipped and ready, as a Full Service Vibration Analysis & Training Company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchConsett, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“K C Engineering Bearings provides manufacture, design, analysis and repair services for whitemetal lined oil film bearings.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNorwich, United KingdomHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“At Maintain Reliability we specialise in providing increased Reliability across your plant, with 10 years + experience in Condition Monitoring and Reliability we can assess your…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKuruman, South AfricaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Tshiamiso Design and Hydraulics Close Corporation render an Engineering service on Condition Monitoring.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 247 rotor and bearing testing companies worldwide

See the full list, filter by size, metro and specialty, and access 508 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rotor and bearing testing companies worldwide at a glance

As of Nov 6, 2026
26.0%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
152
11-50
70
51-200
19
201-500
2
501-1,000
2

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 rotor and bearing testing companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “rotor and bearing testing 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. 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 508 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 6, 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.

Rotor and bearing testing companies by location

1 lists · largest first

Every Rotor and bearing testing companies 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 “rotor and bearing testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rotor and bearing testing companies are there worldwide?

RevenueBase identified 247 company matches for rotor and bearing testing companies worldwide 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?

Waukesha Bearings Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most rotor and bearing testing companies?

The United States leads with 64 companies. Every rotor and bearing testing companies list by country and city is linked on this page.

Which city has the most rotor and bearing testing companies?

Houston leads with 4 company records, followed by Calgary (3) and Puebla (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 508 professional contacts with verified work emails tracked across these 247 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 6, 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.