Company lists · Data refreshed November 2026

Top 25 Diffusion pump suppliers worldwide

RevenueBase identified 175 company matches for diffusion pump suppliers worldwide as of November 2026 and tracks 1,841 professional contacts across them, including 609 with verified work emails. The United States is the largest market and Leeds the largest hub.

This list covers company matches for diffusion pump 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 November 5, 2026. Country and city lists for diffusion pump 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 Nov 5, 2026 How this list was built
175Companies
1,841Contacts tracked
609Verified emails
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The 25 largest diffusion pump suppliers worldwide

Ranked by team size
Top 25 of 175 company matches for diffusion pump suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchCologne, PA, GermanyHQ recorded Nov 5, 20261,001-5,000729 contacts →

Exact match

“We have been delivering vacuum pumps, systems, accessories, services and tailor-made vacuum solutions for almost 170 years.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchBangalore, IndiaHQ recorded Nov 5, 202651-200122 contacts →

Exact match

“HHV Pumps was initially set up as a joint venture between HHV group and Dr.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchShah Alam, MalaysiaHQ recorded Nov 5, 202611-5048 contacts →

Exact match

“ABS ENGINEERING & TRADING SDN BHD (ABS) is an ISO 9001 certified pumping solution company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchBorgaro Torinese, ItalyHQ recorded Nov 5, 202651-20030 contacts →

Exact match

“Italvacuum is a company based in Borgaro Torinese, Piedmont, Italy, that specializes in the engineering, manufacturing, and supplying of vacuum pumps and vacuum dryers for the…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchFremont, CA, United StatesHQ recorded Nov 5, 202611-5030 contacts →

Exact match

“Duniway Stockroom Corporation, founded by Ralph Duniway in 1976, is a manufacturer and distributor of Ultra-high vacuum equipment and components.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchValmadrera, ItalyHQ recorded Nov 5, 202651-20029 contacts →

Exact match

“Provide trusted & advanced technologies" PVR Srl is an Italian company that offers innovative products and services in the vacuum sectors.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchWestminster, MD, United StatesHQ recorded Nov 5, 202651-20024 contacts →

Exact match

“Expert Vacuum Pump Remanufacturing/Rebuilding/Service ⇨ Industry-Best Warranty - TWO Years from Date of Install For over 50 years, ADVACO has been rebuilding and servicing a wide…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchSanborn, United StatesHQ recorded Nov 5, 202611-5022 contacts →

Exact match

“Precision Plus Vacuum Parts is the recognized leader in providing high-quality, low-cost vacuum pump replacement parts for major manufacturers including Alcatel, Busch, Becker…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchAlbuquerque, NM, United StatesHQ recorded Nov 5, 202651-20019 contacts →

Exact match

“We are in the business of selling vacuum pump products, vacuum fittings, vacuum pressure measurement gauges, & supplies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchIstanbul, TürkiyeHQ recorded Nov 5, 202611-5019 contacts →

Exact match

“Arpon is the distributors of world leading pump, diffuser and blower companies, a supplier having wide product range and providing trustworthy engineering solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchYorktown, VA, United StatesHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Travaini is a world class supplier of vacuum pumps and systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchThonotosassa, CA, United StatesHQ recorded Nov 5, 202651-20015 contacts →

Exact match

“Innovative Vacuum Solutions specializes in the sales, service, rebuild, repair and maintenance of industrial vacuum pumps, equipment, and high vacuum pump technology.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchLincoln, NE, United StatesHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Masport Vacuum Pumps, Blowers, Vacuum Pump Systems, and Parts are backed by over 100 years of engineering excellence and are specifically designed and engineered to meet the needs…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchTp.hcm, VietnamHQ recorded Nov 5, 202651-20014 contacts →

Exact match

“AIR VACUUM AUTOMATION VIETNAM is an authorized distributor of leading industrial equipment brands in Vietnam, including Ingersoll Rand, Gardner Denver, Elmo Rietschle, Robuschi…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchAnklesvar, IndiaHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Vovac Engineers specializes in designing and delivering customized vacuum system solutions for pharmaceutical, chemical, and process industries.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchOrlando, FL, United StatesHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“When it comes to pump and vacuum services, you can’t go wrong by working with us at Pat’s Pump & Blower in Orlando, Florida.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchBrno, Czech RepublicHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“Skupina Activair jako svou primární činnost zajišťuje komplexní dodávky v oblasti vakua a vakuové techniky.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchSeven Hills, AustraliaHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“AVT Services Pty Ltd is Australia's foremost vacuum and cryogenics specialist.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchFaridabad, IndiaHQ recorded Nov 5, 202651-20011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchRadim U Kolína, Czech RepublicHQ recorded Nov 5, 202651-20011 contacts →

Exact match

“Naše společnost vyrábí a prodává přesné strojírenské výrobky, vakuové zařízení a komponenty, některé výrobky z oboru laboratorní techniky.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchHelsinki, FinlandHQ recorded Nov 5, 20261-109 contacts →

Exact match

“Vacuumservice (SV Vacuumservice Oy) has been in the vacuum technology business since 1984.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchComstock Park, MI, United StatesHQ recorded Nov 5, 202611-509 contacts →

Exact match

“At Great Lakes Vacuum, we specialize in the sale and service of industrial vacuum pumps and blowers, serving customers worldwide.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchKent, OR, United StatesHQ recorded Nov 5, 202611-508 contacts →

Exact match

“Northwest Industrial Repair Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchRowville, AustraliaHQ recorded Nov 5, 202611-508 contacts →

Exact match

“JAVAC is a long standing Australian name, recognised for product excellence at national and international levels.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchMississauga, QC, CanadaHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Vacuum Products Canada provides all of your vacuum supply and service needs from rough to ultra-high vacuum with over 35 years of history.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 175 diffusion pump suppliers worldwide

See the full list, filter by size, metro and specialty, and access 609 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Diffusion pump suppliers worldwide at a glance

As of Nov 5, 2026
33.1%Verified-email coverage
10.5Average contacts per company
11-50Median size (employees)
2.3%Largest-city concentration · Leeds
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
64
51-200
28
201-500
5
501-1,000
4
1,001-5,000
3

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 diffusion pump suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “diffusion pump 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 609 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 5, 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.

Diffusion pump suppliers by location

1 lists · largest first

Every Diffusion pump 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 “diffusion pump suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many diffusion pump suppliers are there worldwide?

RevenueBase identified 175 company matches for diffusion pump suppliers 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?

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

Which country has the most diffusion pump suppliers?

The United States leads with 36 companies. Every diffusion pump suppliers list by country and city is linked on this page.

Which city has the most diffusion pump suppliers?

Leeds leads with 4 company records, followed by Bangalore (3) and Delhi (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 609 professional contacts with verified work emails tracked across these 175 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 5, 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.