Company lists · Data refreshed November 2026
Top 25 Diaphragm pump suppliers worldwide
RevenueBase identified 443 company matches for diaphragm pump suppliers worldwide as of November 2026 and tracks 5,526 professional contacts across them, including 1,831 with verified work emails. The United States is the largest market and Istanbul the largest hub.
This list covers company matches for diaphragm 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 6, 2026. Country and city lists for diaphragm 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.
The 25 largest diaphragm pump suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 771 contacts → | ||||
Exact match “A KSB do Brasil oferece uma grande variedade de produtos e serviços, pois onde há o movimento de líquidos, podemos fornecer bombas que são exatamente necessárias nesse local.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 430 contacts → | ||||
Exact match “We are KNF.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 170 contacts → | ||||
Exact match “Northwest Pump is the West's largest distributor of Petroleum equipment and Industrial pumps and compressors, since 1959.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 131 contacts → | ||||
Exact match “Knighten Industries is a full-service pump distributor offering parts, sales, and service of brand name manufacturers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 115 contacts → | ||||
Exact match “Founded in 1945, Dearing Compressor & Pump Co.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 111 contacts → | ||||
Exact match “Zone Industries started in the Houston area in 2012 with a single driving mission: to build the go-to solution for clients with any motor-related issue.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 90 contacts → | ||||
Exact match “Becker Americas is a leading manufacturer of vacuum pumps, compressors and regenerative blowers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 87 contacts → | ||||
Exact match “Ampco Pumps Company manufactures the highest quality centrifugal and positive displacement pumps for the sanitary, marine and industrial markets.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 74 contacts → | ||||
Exact match “Our people make the difference!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 74 contacts → | ||||
Exact match “Tetralon is the biggest pump house of Brazil.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 67 contacts → | ||||
Exact match “Since 1973, Cisco Air Systems has been providing air compressor, vacuum pump, and other industrial services and support to companies in Northern California and Northern Nevada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 58 contacts → | ||||
Exact match “Serving farmers, car washes & industrial operators since 1934.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 48 contacts → | ||||
Exact match “ABS ENGINEERING & TRADING SDN BHD (ABS) is an ISO 9001 certified pumping solution company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 45 contacts → | ||||
Exact match “A Vallair desde 1987 é uma empresa especializada e focada em produtos que utilizam princípios de funcionamento baseados em diafragmas dos mais diversos tipos, formatos e materiais.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 43 contacts → | ||||
Exact match “Udor was founded in 1966 and today it develops, manufactures, supplies and services Diaphragm Pumps and Plunger Pumps for pumping water, including chemical-added water, designed…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 42 contacts → | ||||
Exact match “Total Equipment Company is a regional sales and service provider for pumps, compressors, blowers, and mixers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 41 contacts → | ||||
Exact match “DXP (formerly Cortech Engineering) is a leading distributor of pumps and process operating in Southern California, Central California, Northern California and Southern Nevada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 40 contacts → | ||||
Exact match “With a legacy spanning over 50 years, Depco Pump Co.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 39 contacts → | ||||
Exact match “Founded in 1905, Yamada America, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 37 contacts → | ||||
Exact match “CASCO USA is your source for superior quality and efficiency compressed air and vacuum solutions from top suppliers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 36 contacts → | ||||
Exact match “Em mais de 35 anos de mercado a WorTEC Bombas zela por manter corpo técnico altamente especializado em movimentação e bombeamento de fluidos, buscando atribuir novos conceitos…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 35 contacts → | ||||
Exact match “HISCO Pump, Incorporated has been in the business of supplying high-quality, low-cost industrial pumps and pump replacement parts to customers since 1976.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 34 contacts → | ||||
Exact match “Superior Industrial Equipment is a full service, regional pump, vacuum pump, blower and mechanical seal distributor headquartered in Sycamore, IL with an additional location in…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 32 contacts → | ||||
Exact match “Welcome!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 30 contacts → | ||||
Exact match “PYE-BARKER has served industry throughout the southeastern United States since 1936.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “diaphragm pump suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 443 diaphragm pump suppliers worldwide
See the full list, filter by size, metro and specialty, and access 1,831 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Diaphragm pump suppliers worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 diaphragm pump suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “diaphragm 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 1,831 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.
Diaphragm pump suppliers by location
1 lists · largest firstEvery Diaphragm 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 “diaphragm pump suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many diaphragm pump suppliers are there worldwide?
RevenueBase identified 443 company matches for diaphragm 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?
KSB Brasil Ltda tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most diaphragm pump suppliers?
The United States leads with 118 companies. Every diaphragm pump suppliers list by country and city is linked on this page.
Which city has the most diaphragm pump suppliers?
Istanbul leads with 9 company records, followed by Mumbai (7) and Sao Paulo (7).
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 1,831 professional contacts with verified work emails tracked across these 443 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.
Ready to reach these companies? Verified emails and direct dials for all 443 diaphragm pump suppliers worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 diaphragm pump suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 443 matching company records for diaphragm pump suppliers worldwide, with 5,526 tracked contacts and 1,831 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 diaphragm pump suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  KSB Brasil Ltdaksb.com.brHQ: Varzea Paulista, BrazilReported employees: 501-1,000 | Varzea Paulista, Brazil | 501-1,000 | Exact match | 771 contacts → |
“A KSB do Brasil oferece uma grande variedade de produtos e serviços, pois onde há o movimento de líquidos, podemos fornecer bombas que são exatamente necessárias nesse local.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  KNFknf.comHQ: Schenkon, SwitzerlandReported employees: 501-1,000 | Schenkon, Switzerland | 501-1,000 | Exact match | 430 contacts → |
“We are KNF.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Northwest Pumpnwpump.comHQ: Portland, CA, United StatesReported employees: 201-500 | Portland, CA, United States | 201-500 | Exact match | 170 contacts → |
“Northwest Pump is the West's largest distributor of Petroleum equipment and Industrial pumps and compressors, since 1959.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Knighten Industriesknighten.comHQ: Odessa, TX, United StatesReported employees: 51-200 | Odessa, TX, United States | 51-200 | Exact match | 131 contacts → |
“Knighten Industries is a full-service pump distributor offering parts, sales, and service of brand name manufacturers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Dearing Compressor & Pump COdearingcomp.comHQ: Youngstown, OH, United StatesReported employees: 51-200 | Youngstown, OH, United States | 51-200 | Exact match | 115 contacts → |
“Founded in 1945, Dearing Compressor & Pump Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Zone Industrieszoneindustries.comHQ: Spring, TX, United StatesReported employees: 51-200 | Spring, TX, United States | 51-200 | Exact match | 111 contacts → |
“Zone Industries started in the Houston area in 2012 with a single driving mission: to build the go-to solution for clients with any motor-related issue.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Becker Americasbeckerpumps.comHQ: Cuyahoga Falls, CA, United StatesReported employees: 51-200 | Cuyahoga Falls, CA, United States | 51-200 | Exact match | 90 contacts → |
“Becker Americas is a leading manufacturer of vacuum pumps, compressors and regenerative blowers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Ampco Pumps Companyampcopumps.comHQ: Milwaukee, WI, United StatesReported employees: 51-200 | Milwaukee, WI, United States | 51-200 | Exact match | 87 contacts → |
“Ampco Pumps Company manufactures the highest quality centrifugal and positive displacement pumps for the sanitary, marine and industrial markets.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Master Pumps & Powermasterpumps.comHQ: Grapevine, TX, United StatesReported employees: 51-200 | Grapevine, TX, United States | 51-200 | Exact match | 74 contacts → |
“Our people make the difference!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Tetralon IND COM Equip IND Ltdatetralon.com.brHQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 74 contacts → |
“Tetralon is the biggest pump house of Brazil.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Cisco AIR Systemsciscoair.comHQ: Sacramento, CA, United StatesReported employees: 51-200 | Sacramento, CA, United States | 51-200 | Exact match | 67 contacts → |
“Since 1973, Cisco Air Systems has been providing air compressor, vacuum pump, and other industrial services and support to companies in Northern California and Northern Nevada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Dultmeier Salesdultmeier.comHQ: Omaha, NE, United StatesReported employees: 51-200 | Omaha, NE, United States | 51-200 | Exact match | 58 contacts → |
“Serving farmers, car washes & industrial operators since 1934.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  ABS Engineering & Trading SDN BHDabset.comHQ: Shah Alam, MalaysiaReported employees: 11-50 | Shah Alam, Malaysia | 11-50 | Exact match | 48 contacts → |
“ABS ENGINEERING & TRADING SDN BHD (ABS) is an ISO 9001 certified pumping solution company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 45 contacts → |
“A Vallair desde 1987 é uma empresa especializada e focada em produtos que utilizam princípios de funcionamento baseados em diafragmas dos mais diversos tipos, formatos e materiais.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Udor S.P.Audor.itHQ: Rubiera, ItalyReported employees: 51-200 | Rubiera, Italy | 51-200 | Exact match | 43 contacts → |
“Udor was founded in 1966 and today it develops, manufactures, supplies and services Diaphragm Pumps and Plunger Pumps for pumping water, including chemical-added water, designed…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Total Equipment Companytotalequipment.comHQ: Coraopolis, PA, United StatesReported employees: 51-200 | Coraopolis, PA, United States | 51-200 | Exact match | 42 contacts → |
“Total Equipment Company is a regional sales and service provider for pumps, compressors, blowers, and mixers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  DXP Pacificdxppacific.comHQ: Anaheim, CA, United StatesReported employees: 1,001-5,000 | Anaheim, CA, United States | 1,001-5,000 | Exact match | 41 contacts → |
“DXP (formerly Cortech Engineering) is a leading distributor of pumps and process operating in Southern California, Central California, Northern California and Southern Nevada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Depco Pump Companydepcopump.comHQ: Clearwater, FL, United StatesReported employees: 11-50 | Clearwater, FL, United States | 11-50 | Exact match | 40 contacts → |
“With a legacy spanning over 50 years, Depco Pump Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Yamada America, INCyamadapump.comHQ: Arlington Heights, United StatesReported employees: 11-50 | Arlington Heights, United States | 11-50 | Exact match | 39 contacts → |
“Founded in 1905, Yamada America, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Casco USAcascousa.comHQ: Washington, MI, United StatesReported employees: 51-200 | Washington, MI, United States | 51-200 | Exact match | 37 contacts → |
“CASCO USA is your source for superior quality and efficiency compressed air and vacuum solutions from top suppliers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Wortec Bombas E Serviçoswortecbombas.com.brHQ: Osasco, BrazilReported employees: 51-200 | Osasco, Brazil | 51-200 | Exact match | 36 contacts → |
“Em mais de 35 anos de mercado a WorTEC Bombas zela por manter corpo técnico altamente especializado em movimentação e bombeamento de fluidos, buscando atribuir novos conceitos…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Hisco Pumphiscopump.comHQ: Bloomfield, CT, United StatesReported employees: 11-50 | Bloomfield, CT, United States | 11-50 | Exact match | 35 contacts → |
“HISCO Pump, Incorporated has been in the business of supplying high-quality, low-cost industrial pumps and pump replacement parts to customers since 1976.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Superior Industrial Equipmentsuperiorpumps.comHQ: Sycamore, IL, United StatesReported employees: 11-50 | Sycamore, IL, United States | 11-50 | Exact match | 34 contacts → |
“Superior Industrial Equipment is a full service, regional pump, vacuum pump, blower and mechanical seal distributor headquartered in Sycamore, IL with an additional location in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Williamson Pump & Motorweco-group.comHQ: Epping, CT, AustraliaReported employees: 11-50 | Epping, CT, Australia | 11-50 | Exact match | 32 contacts → |
“Welcome!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Pye-Barker Engineered Solutionspyebarker.comHQ: Forest Park, FL, United StatesReported employees: 11-50 | Forest Park, FL, United States | 11-50 | Exact match | 30 contacts → |
“PYE-BARKER has served industry throughout the southeastern United States since 1936.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 443 company matches
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Diaphragm pump suppliers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
433 records in the displayed employee bands.
10 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 443 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Diaphragm pump suppliers by location
1 lists · largest firstEvery Diaphragm pump suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for diaphragm pump suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many diaphragm pump suppliers did RevenueBase find worldwide?
The saved snapshot records 443 matching company records, 5,526 tracked contacts and 1,831 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 diaphragm pump suppliers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/diaphragm-pump-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 diaphragm pump suppliers worldwide
RevenueBase records 443 matching company records for diaphragm pump suppliers worldwide, with 5,526 tracked contacts and 1,831 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 diaphragm pump suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | KSB Brasil Ltdaksb.com.br HQ: Varzea Paulista, BrazilReported employees: 501-1,000 | Varzea Paulista, Brazil | 501-1,000 | Exact match | 771 contacts → |
“A KSB do Brasil oferece uma grande variedade de produtos e serviços, pois onde há o movimento de líquidos, podemos fornecer bombas que são exatamente necessárias nesse local.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | KNFknf.com HQ: Schenkon, SwitzerlandReported employees: 501-1,000 | Schenkon, Switzerland | 501-1,000 | Exact match | 430 contacts → |
“We are KNF.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Northwest Pumpnwpump.com HQ: Portland, CA, United StatesReported employees: 201-500 | Portland, CA, United States | 201-500 | Exact match | 170 contacts → |
“Northwest Pump is the West's largest distributor of Petroleum equipment and Industrial pumps and compressors, since 1959.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Knighten Industriesknighten.com HQ: Odessa, TX, United StatesReported employees: 51-200 | Odessa, TX, United States | 51-200 | Exact match | 131 contacts → |
“Knighten Industries is a full-service pump distributor offering parts, sales, and service of brand name manufacturers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Dearing Compressor & Pump COdearingcomp.com HQ: Youngstown, OH, United StatesReported employees: 51-200 | Youngstown, OH, United States | 51-200 | Exact match | 115 contacts → |
“Founded in 1945, Dearing Compressor & Pump Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Zone Industrieszoneindustries.com HQ: Spring, TX, United StatesReported employees: 51-200 | Spring, TX, United States | 51-200 | Exact match | 111 contacts → |
“Zone Industries started in the Houston area in 2012 with a single driving mission: to build the go-to solution for clients with any motor-related issue.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Becker Americasbeckerpumps.com HQ: Cuyahoga Falls, CA, United StatesReported employees: 51-200 | Cuyahoga Falls, CA, United States | 51-200 | Exact match | 90 contacts → |
“Becker Americas is a leading manufacturer of vacuum pumps, compressors and regenerative blowers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ampco Pumps Companyampcopumps.com HQ: Milwaukee, WI, United StatesReported employees: 51-200 | Milwaukee, WI, United States | 51-200 | Exact match | 87 contacts → |
“Ampco Pumps Company manufactures the highest quality centrifugal and positive displacement pumps for the sanitary, marine and industrial markets.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Master Pumps & Powermasterpumps.com HQ: Grapevine, TX, United StatesReported employees: 51-200 | Grapevine, TX, United States | 51-200 | Exact match | 74 contacts → |
“Our people make the difference!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Tetralon IND COM Equip IND Ltdatetralon.com.br HQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 74 contacts → |
“Tetralon is the biggest pump house of Brazil.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Cisco AIR Systemsciscoair.com HQ: Sacramento, CA, United StatesReported employees: 51-200 | Sacramento, CA, United States | 51-200 | Exact match | 67 contacts → |
“Since 1973, Cisco Air Systems has been providing air compressor, vacuum pump, and other industrial services and support to companies in Northern California and Northern Nevada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Dultmeier Salesdultmeier.com HQ: Omaha, NE, United StatesReported employees: 51-200 | Omaha, NE, United States | 51-200 | Exact match | 58 contacts → |
“Serving farmers, car washes & industrial operators since 1934.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | ABS Engineering & Trading SDN BHDabset.com HQ: Shah Alam, MalaysiaReported employees: 11-50 | Shah Alam, Malaysia | 11-50 | Exact match | 48 contacts → |
“ABS ENGINEERING & TRADING SDN BHD (ABS) is an ISO 9001 certified pumping solution company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 45 contacts → |
“A Vallair desde 1987 é uma empresa especializada e focada em produtos que utilizam princípios de funcionamento baseados em diafragmas dos mais diversos tipos, formatos e materiais.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Udor S.P.Audor.it HQ: Rubiera, ItalyReported employees: 51-200 | Rubiera, Italy | 51-200 | Exact match | 43 contacts → |
“Udor was founded in 1966 and today it develops, manufactures, supplies and services Diaphragm Pumps and Plunger Pumps for pumping water, including chemical-added water, designed…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Total Equipment Companytotalequipment.com HQ: Coraopolis, PA, United StatesReported employees: 51-200 | Coraopolis, PA, United States | 51-200 | Exact match | 42 contacts → |
“Total Equipment Company is a regional sales and service provider for pumps, compressors, blowers, and mixers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | DXP Pacificdxppacific.com HQ: Anaheim, CA, United StatesReported employees: 1,001-5,000 | Anaheim, CA, United States | 1,001-5,000 | Exact match | 41 contacts → |
“DXP (formerly Cortech Engineering) is a leading distributor of pumps and process operating in Southern California, Central California, Northern California and Southern Nevada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Depco Pump Companydepcopump.com HQ: Clearwater, FL, United StatesReported employees: 11-50 | Clearwater, FL, United States | 11-50 | Exact match | 40 contacts → |
“With a legacy spanning over 50 years, Depco Pump Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Yamada America, INCyamadapump.com HQ: Arlington Heights, United StatesReported employees: 11-50 | Arlington Heights, United States | 11-50 | Exact match | 39 contacts → |
“Founded in 1905, Yamada America, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Casco USAcascousa.com HQ: Washington, MI, United StatesReported employees: 51-200 | Washington, MI, United States | 51-200 | Exact match | 37 contacts → |
“CASCO USA is your source for superior quality and efficiency compressed air and vacuum solutions from top suppliers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Wortec Bombas E Serviçoswortecbombas.com.br HQ: Osasco, BrazilReported employees: 51-200 | Osasco, Brazil | 51-200 | Exact match | 36 contacts → |
“Em mais de 35 anos de mercado a WorTEC Bombas zela por manter corpo técnico altamente especializado em movimentação e bombeamento de fluidos, buscando atribuir novos conceitos…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Hisco Pumphiscopump.com HQ: Bloomfield, CT, United StatesReported employees: 11-50 | Bloomfield, CT, United States | 11-50 | Exact match | 35 contacts → |
“HISCO Pump, Incorporated has been in the business of supplying high-quality, low-cost industrial pumps and pump replacement parts to customers since 1976.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Superior Industrial Equipmentsuperiorpumps.com HQ: Sycamore, IL, United StatesReported employees: 11-50 | Sycamore, IL, United States | 11-50 | Exact match | 34 contacts → |
“Superior Industrial Equipment is a full service, regional pump, vacuum pump, blower and mechanical seal distributor headquartered in Sycamore, IL with an additional location in…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Williamson Pump & Motorweco-group.com HQ: Epping, CT, AustraliaReported employees: 11-50 | Epping, CT, Australia | 11-50 | Exact match | 32 contacts → |
“Welcome!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Pye-Barker Engineered Solutionspyebarker.com HQ: Forest Park, FL, United StatesReported employees: 11-50 | Forest Park, FL, United States | 11-50 | Exact match | 30 contacts → |
“PYE-BARKER has served industry throughout the southeastern United States since 1936.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 443 company matches
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Diaphragm pump suppliers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
433 records in the displayed employee bands.
10 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 443 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Diaphragm pump suppliers by location
1 lists · largest firstEvery Diaphragm pump suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for diaphragm pump suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many diaphragm pump suppliers did RevenueBase find worldwide?
The saved snapshot records 443 matching company records, 5,526 tracked contacts and 1,831 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 diaphragm pump suppliers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/diaphragm-pump-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗