Company lists · Data refreshed September 2026
Top 25 Diaphragm pump manufacturers worldwide
RevenueBase identified 196 diaphragm pump manufacturers worldwide as of September 2026 and tracks 5,871 professional contacts across them, including 1,797 with verified work emails and 0 with mobile numbers. The United States is the largest market and Ahmedabad the largest hub.
This list covers diaphragm pump manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026. Country and city lists for diaphragm pump manufacturers follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 manufacturers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 861 contacts → | ||||
Partial evidence “PSG® is the global pump, metering and dispensing solution expert, enabling the safe and efficient transfer of critical and valuable fluids that require optimal performance and…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 2 | 498 contacts → | ||||
Strong evidence “LEWA is a world-leading brand offering metering pumps, process diaphragm pumps, and complete metering systems.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 3 | 453 contacts → | ||||
Indirect evidence “SEKO is a Global Group, who for more than 40 years has been designing, developing, manufacturing and delivering its products in more than 120 countries, through its 23…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 4 | 285 contacts → | ||||
Indirect evidence “As a global specialist in complex fluid handling, our customers' satisfaction is our top priority.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 5 | 274 contacts → | ||||
Partial evidence “For more than 160 years, GD Energy Products has pushed the industry forward with innovative pump designs, advanced manufacturing processes and a team dedicated to doing what’s…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 6 | 267 contacts → | ||||
Strong evidence “As a positive displacement pump manufacturer, we continuously endeavor to increase our pump basket to cater to a wide spectrum of industries and applications.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 7 | 103 contacts → | ||||
Strong evidence “Designer & manufacturer of special, tailor-made, high technology pumps for process and wastewater industry.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 8 | 87 contacts → | ||||
Partial evidence “Fill-Rite offers the most rugged and reliable pumps, meters, and accessories for all your fuel and chemical dispensing needs.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 9 | 81 contacts → | ||||
Strong evidence “Iwaki America Offers the Best Chemical Handling Pumps Iwaki America manufactures high-purity metering pumps, chemical delivery pumps, sealless, recirculation pumps and…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 10 | 79 contacts → | ||||
Partial evidence “We make Chemical Dosing Pumps ( API675) Skid Mounted Chemical Injection Packages Screw Pumps, High Pressure Triplex Plunger Pumps Solenoid driven & Motor Driven Mechanical…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 11 | 75 contacts → | ||||
Strong evidence “Unibloc Hygienic Technologies is an industry leader in precision-engineered positive displacement pumps, Air-Operated Double Diaphragm pumps and drum pumps, as well as valves…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 12 | 71 contacts → | ||||
Indirect evidence “Finish Thompson Inc.(FTI) has been dedicated to the needs of our customers for nearly 75 years.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 13 | 64 contacts → | ||||
Indirect evidence “Est.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 14 | 64 contacts → | ||||
Indirect evidence “PUSHING BOUNDARIES.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 15 | 54 contacts → | ||||
Partial evidence “EGGER PUMPS INDIA PRIVATE LIMITED is a wholly owned subsidiary of Emile Egger & Cie SA, manufacturing customized specialty pumps and is based out of SF 206 Kannampalayam PO Via…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 16 | 54 contacts → | ||||
Indirect evidence “Diacom Corporation is a U.S.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 17 | 49 contacts → | ||||
Partial evidence “We are specialized in the development and design, production, international sale and servicing of pumps for media which contain solid matter and are difficult to handle and…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 18 | 48 contacts → | ||||
Strong evidence “ALFA PUMPS designs and manufactures non-metallic chemical process pumps, suited to your process.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 19 | 44 contacts → | ||||
Indirect evidence “Founded in 1979 by Mr.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 20 | 42 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 21 | 41 contacts → | ||||
Strong evidence “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…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 22 | 41 contacts → | ||||
Indirect evidence “The right solution.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 23 | 37 contacts → | ||||
Indirect evidence “Founded in 1905, Yamada America, Inc.” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 24 | 35 contacts → | ||||
Partial evidence “Tefen - Innovative Dosing & Flow Solutions for Agriculture, Industry, and Livestock Since 1970, Tefen has been a leading manufacturer of environmentally friendly, non-electric…” Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
| 25 | 33 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: diaphragm pump manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names diaphragm pump manufacturers.
- Partial evidence
- Its own public description names part of diaphragm pump manufacturers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name diaphragm pump manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 196 diaphragm pump manufacturers worldwide
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Diaphragm pump manufacturers worldwide at a glance
As of Sep 16, 2026Companies by employee count
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among diaphragm pump manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- 4 countries, largest first: the United States, India, Germany, Italy. Country and city lists for diaphragm pump manufacturers are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “diaphragm pump manufacturers”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names diaphragm pump manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among diaphragm pump manufacturers, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 1,797 across the full list. 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 September 16, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Diaphragm pump manufacturers by location
4 lists · largest firstEvery Diaphragm pump manufacturers 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 Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names diaphragm pump manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many diaphragm pump manufacturers are there worldwide?
RevenueBase identified 196 diaphragm pump manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Psg, A Dover Company, headquartered in Downers Grove, tops this list with the largest team on record.
Which country has the most diaphragm pump manufacturers?
The United States leads with 75 companies, followed by India (67) and Germany (28). Every diaphragm pump manufacturers list by country and city is linked on this page.
Which city has the most diaphragm pump manufacturers?
Ahmedabad leads with 8 headquartered companies, followed by Mumbai (7) and Vadodara (5).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,797 verified decision-maker contacts tracked across these 196 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 196 diaphragm pump manufacturers 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 Smart Search, 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 manufacturers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 196 matching company records for diaphragm pump manufacturers worldwide, with 5,871 tracked contacts and 1,797 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: September 16, 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 manufacturers 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 |  Psg, A Dover Companyow.lyHQ: Downers Grove, IL, United StatesReported employees: 1,001-5,000 | Downers Grove, IL, United States | 1,001-5,000 | Exact match | 861 contacts → |
“PSG® is the global pump, metering and dispensing solution expert, enabling the safe and efficient transfer of critical and valuable fluids that require optimal performance and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | LEWAlewa.com HQ: Leonberg, GermanyReported employees: 501-1,000 | Leonberg, Germany | 501-1,000 | Exact match | 498 contacts → |
“LEWA is a world-leading brand offering metering pumps, process diaphragm pumps, and complete metering systems.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | SEKOseko.com HQ: Santa Rufina, ItalyReported employees: 1,001-5,000 | Santa Rufina, Italy | 1,001-5,000 | Exact match | 453 contacts → |
“SEKO is a Global Group, who for more than 40 years has been designing, developing, manufacturing and delivering its products in more than 120 countries, through its 23…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Netzsch Pumps & Systemspumps-systems.netzsch.com HQ: Waldkraiburg, GermanyReported employees: 1,001-5,000 | Waldkraiburg, Germany | 1,001-5,000 | Exact match | 285 contacts → |
“As a global specialist in complex fluid handling, our customers' satisfaction is our top priority.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | GD Energy Productsgdenergyproducts.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 274 contacts → |
“For more than 160 years, GD Energy Products has pushed the industry forward with innovative pump designs, advanced manufacturing processes and a team dedicated to doing what’s…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Roto Pumps LTDrotopumps.com HQ: Noida, IndiaReported employees: 501-1,000 | Noida, India | 501-1,000 | Exact match | 267 contacts → |
“As a positive displacement pump manufacturer, we continuously endeavor to increase our pump basket to cater to a wide spectrum of industries and applications.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Kishor Pumpskishorpumps.com HQ: Pune, IndiaReported employees: 51-200 | Pune, India | 51-200 | Exact match | 103 contacts → |
“Designer & manufacturer of special, tailor-made, high technology pumps for process and wastewater industry.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Fill-Ritefillrite.com HQ: Fort Wayne, IN, United StatesReported employees: 201-500 | Fort Wayne, IN, United States | 201-500 | Exact match | 87 contacts → |
“Fill-Rite offers the most rugged and reliable pumps, meters, and accessories for all your fuel and chemical dispensing needs.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Iwaki America INCiwakiamerica.com HQ: Holliston, MA, United StatesReported employees: 501-1,000 | Holliston, MA, United States | 501-1,000 | Exact match | 81 contacts → |
“Iwaki America Offers the Best Chemical Handling Pumps Iwaki America manufactures high-purity metering pumps, chemical delivery pumps, sealless, recirculation pumps and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Positive Metering Pumps India PVT LTDpositivemetering.com HQ: Nasik, IndiaReported employees: 51-200 | Nasik, India | 51-200 | Exact match | 79 contacts → |
“We make Chemical Dosing Pumps ( API675) Skid Mounted Chemical Injection Packages Screw Pumps, High Pressure Triplex Plunger Pumps Solenoid driven & Motor Driven Mechanical…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Unibloc Hygienic Technologiesunibloctech.com HQ: Kennesaw, GA, United StatesReported employees: 51-200 | Kennesaw, GA, United States | 51-200 | Exact match | 75 contacts → |
“Unibloc Hygienic Technologies is an industry leader in precision-engineered positive displacement pumps, Air-Operated Double Diaphragm pumps and drum pumps, as well as valves…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Finish Thompson, INCfinishthompson.com HQ: Erie, PA, United StatesReported employees: 51-200 | Erie, PA, United States | 51-200 | Exact match | 71 contacts → |
“Finish Thompson Inc.(FTI) has been dedicated to the needs of our customers for nearly 75 years.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Stenner Pump Companystenner.com HQ: Jacksonville, FL, United StatesReported employees: 51-200 | Jacksonville, FL, United States | 51-200 | Exact match | 64 contacts → |
“Est.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Vlotho, GermanyReported employees: 201-500 | Vlotho, Germany | 201-500 | Exact match | 64 contacts → |
“PUSHING BOUNDARIES.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Egger Pumps India Private Limitedeggerpumps.com HQ: Coimbatore, IndiaReported employees: 51-200 | Coimbatore, India | 51-200 | Exact match | 54 contacts → |
“EGGER PUMPS INDIA PRIVATE LIMITED is a wholly owned subsidiary of Emile Egger & Cie SA, manufacturing customized specialty pumps and is based out of SF 206 Kannampalayam PO Via…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Diacom Corporationdiacom.com HQ: Amherst, NH, United StatesReported employees: 51-200 | Amherst, NH, United States | 51-200 | Exact match | 54 contacts → |
“Diacom Corporation is a U.S.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Feluwa Pumpen Gmbh , Germanyfeluwa.com HQ: Mürlenbach, GermanyReported employees: 51-200 | Mürlenbach, Germany | 51-200 | Exact match | 49 contacts → |
“We are specialized in the development and design, production, international sale and servicing of pumps for media which contain solid matter and are difficult to handle and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Alfa Pumps P Limitedalfapumps.comHQ: Ahmedabad, IndiaReported employees: 11-50 | Ahmedabad, India | 11-50 | Exact match | 48 contacts → |
“ALFA PUMPS designs and manufactures non-metallic chemical process pumps, suited to your process.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Risansi Industries Limitedrisansi.com HQ: Kanpur, IndiaReported employees: 51-200 | Kanpur, India | 51-200 | Exact match | 44 contacts → |
“Founded in 1979 by Mr.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | CSF Inox S.P.Acsf.it HQ: Montecchio Emilia, ItalyReported employees: 51-200 | Montecchio Emilia, Italy | 51-200 | Exact match | 42 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Udor S.P.Audor.it HQ: Rubiera, ItalyReported employees: 51-200 | Rubiera, Italy | 51-200 | Exact match | 41 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 · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Rheinhütte Pumpenrheinhuette.de HQ: Wiesbaden, GermanyReported employees: 201-500 | Wiesbaden, Germany | 201-500 | Exact match | 41 contacts → |
“The right solution.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Yamada America, INCyamadapump.com HQ: Arlington Heights, IL, United StatesReported employees: 11-50 | Arlington Heights, IL, United States | 11-50 | Exact match | 37 contacts → |
“Founded in 1905, Yamada America, Inc.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | TEFENtefentech.com HQ: Kibbutz Nahsholim, NC, IsraelReported employees: 51-200 | Kibbutz Nahsholim, NC, Israel | 51-200 | Exact match | 35 contacts → |
“Tefen - Innovative Dosing & Flow Solutions for Agriculture, Industry, and Livestock Since 1970, Tefen has been a leading manufacturer of environmentally friendly, non-electric…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Micropump, INCmicropump.com HQ: Vancouver, WA, United StatesReported employees: 51-200 | Vancouver, WA, United States | 51-200 | Exact match | 33 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 196 company matches
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Diaphragm pump manufacturers: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
196 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: September 16, 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 manufacturers by location
4 lists · largest firstEvery Diaphragm pump manufacturers 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 manufacturers?
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 manufacturers did RevenueBase find worldwide?
The saved snapshot records 196 matching company records, 5,871 tracked contacts and 1,797 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: September 16, 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 manufacturers worldwide. Snapshot: September 16, 2026. https://revenuebase.ai/companies/browse/diaphragm-pump-manufacturers.
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 manufacturers worldwide
RevenueBase records 196 matching company records for diaphragm pump manufacturers worldwide, with 5,871 tracked contacts and 1,797 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: September 16, 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 manufacturers 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 | Psg, A Dover Companyow.ly HQ: Downers Grove, IL, United StatesReported employees: 1,001-5,000 | Downers Grove, IL, United States | 1,001-5,000 | Exact match | 861 contacts → |
“PSG® is the global pump, metering and dispensing solution expert, enabling the safe and efficient transfer of critical and valuable fluids that require optimal performance and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | LEWAlewa.com HQ: Leonberg, GermanyReported employees: 501-1,000 | Leonberg, Germany | 501-1,000 | Exact match | 498 contacts → |
“LEWA is a world-leading brand offering metering pumps, process diaphragm pumps, and complete metering systems.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | SEKOseko.com HQ: Santa Rufina, ItalyReported employees: 1,001-5,000 | Santa Rufina, Italy | 1,001-5,000 | Exact match | 453 contacts → |
“SEKO is a Global Group, who for more than 40 years has been designing, developing, manufacturing and delivering its products in more than 120 countries, through its 23…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Netzsch Pumps & Systemspumps-systems.netzsch.com HQ: Waldkraiburg, GermanyReported employees: 1,001-5,000 | Waldkraiburg, Germany | 1,001-5,000 | Exact match | 285 contacts → |
“As a global specialist in complex fluid handling, our customers' satisfaction is our top priority.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | GD Energy Productsgdenergyproducts.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 274 contacts → |
“For more than 160 years, GD Energy Products has pushed the industry forward with innovative pump designs, advanced manufacturing processes and a team dedicated to doing what’s…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Roto Pumps LTDrotopumps.com HQ: Noida, IndiaReported employees: 501-1,000 | Noida, India | 501-1,000 | Exact match | 267 contacts → |
“As a positive displacement pump manufacturer, we continuously endeavor to increase our pump basket to cater to a wide spectrum of industries and applications.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Kishor Pumpskishorpumps.com HQ: Pune, IndiaReported employees: 51-200 | Pune, India | 51-200 | Exact match | 103 contacts → |
“Designer & manufacturer of special, tailor-made, high technology pumps for process and wastewater industry.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Fill-Ritefillrite.com HQ: Fort Wayne, IN, United StatesReported employees: 201-500 | Fort Wayne, IN, United States | 201-500 | Exact match | 87 contacts → |
“Fill-Rite offers the most rugged and reliable pumps, meters, and accessories for all your fuel and chemical dispensing needs.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Iwaki America INCiwakiamerica.com HQ: Holliston, MA, United StatesReported employees: 501-1,000 | Holliston, MA, United States | 501-1,000 | Exact match | 81 contacts → |
“Iwaki America Offers the Best Chemical Handling Pumps Iwaki America manufactures high-purity metering pumps, chemical delivery pumps, sealless, recirculation pumps and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Positive Metering Pumps India PVT LTDpositivemetering.com HQ: Nasik, IndiaReported employees: 51-200 | Nasik, India | 51-200 | Exact match | 79 contacts → |
“We make Chemical Dosing Pumps ( API675) Skid Mounted Chemical Injection Packages Screw Pumps, High Pressure Triplex Plunger Pumps Solenoid driven & Motor Driven Mechanical…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Unibloc Hygienic Technologiesunibloctech.com HQ: Kennesaw, GA, United StatesReported employees: 51-200 | Kennesaw, GA, United States | 51-200 | Exact match | 75 contacts → |
“Unibloc Hygienic Technologies is an industry leader in precision-engineered positive displacement pumps, Air-Operated Double Diaphragm pumps and drum pumps, as well as valves…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Finish Thompson, INCfinishthompson.com HQ: Erie, PA, United StatesReported employees: 51-200 | Erie, PA, United States | 51-200 | Exact match | 71 contacts → |
“Finish Thompson Inc.(FTI) has been dedicated to the needs of our customers for nearly 75 years.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Stenner Pump Companystenner.com HQ: Jacksonville, FL, United StatesReported employees: 51-200 | Jacksonville, FL, United States | 51-200 | Exact match | 64 contacts → |
“Est.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Vlotho, GermanyReported employees: 201-500 | Vlotho, Germany | 201-500 | Exact match | 64 contacts → |
“PUSHING BOUNDARIES.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Egger Pumps India Private Limitedeggerpumps.com HQ: Coimbatore, IndiaReported employees: 51-200 | Coimbatore, India | 51-200 | Exact match | 54 contacts → |
“EGGER PUMPS INDIA PRIVATE LIMITED is a wholly owned subsidiary of Emile Egger & Cie SA, manufacturing customized specialty pumps and is based out of SF 206 Kannampalayam PO Via…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Diacom Corporationdiacom.com HQ: Amherst, NH, United StatesReported employees: 51-200 | Amherst, NH, United States | 51-200 | Exact match | 54 contacts → |
“Diacom Corporation is a U.S.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Feluwa Pumpen Gmbh , Germanyfeluwa.com HQ: Mürlenbach, GermanyReported employees: 51-200 | Mürlenbach, Germany | 51-200 | Exact match | 49 contacts → |
“We are specialized in the development and design, production, international sale and servicing of pumps for media which contain solid matter and are difficult to handle and…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Alfa Pumps P Limitedalfapumps.com HQ: Ahmedabad, IndiaReported employees: 11-50 | Ahmedabad, India | 11-50 | Exact match | 48 contacts → |
“ALFA PUMPS designs and manufactures non-metallic chemical process pumps, suited to your process.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Risansi Industries Limitedrisansi.com HQ: Kanpur, IndiaReported employees: 51-200 | Kanpur, India | 51-200 | Exact match | 44 contacts → |
“Founded in 1979 by Mr.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | CSF Inox S.P.Acsf.it HQ: Montecchio Emilia, ItalyReported employees: 51-200 | Montecchio Emilia, Italy | 51-200 | Exact match | 42 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Udor S.P.Audor.it HQ: Rubiera, ItalyReported employees: 51-200 | Rubiera, Italy | 51-200 | Exact match | 41 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 · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Rheinhütte Pumpenrheinhuette.de HQ: Wiesbaden, GermanyReported employees: 201-500 | Wiesbaden, Germany | 201-500 | Exact match | 41 contacts → |
“The right solution.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Yamada America, INCyamadapump.com HQ: Arlington Heights, IL, United StatesReported employees: 11-50 | Arlington Heights, IL, United States | 11-50 | Exact match | 37 contacts → |
“Founded in 1905, Yamada America, Inc.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | TEFENtefentech.com HQ: Kibbutz Nahsholim, NC, IsraelReported employees: 51-200 | Kibbutz Nahsholim, NC, Israel | 51-200 | Exact match | 35 contacts → |
“Tefen - Innovative Dosing & Flow Solutions for Agriculture, Industry, and Livestock Since 1970, Tefen has been a leading manufacturer of environmentally friendly, non-electric…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Micropump, INCmicropump.com HQ: Vancouver, WA, United StatesReported employees: 51-200 | Vancouver, WA, United States | 51-200 | Exact match | 33 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 196 company matches
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Diaphragm pump manufacturers: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
196 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: September 16, 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 manufacturers by location
4 lists · largest firstEvery Diaphragm pump manufacturers 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 manufacturers?
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 manufacturers did RevenueBase find worldwide?
The saved snapshot records 196 matching company records, 5,871 tracked contacts and 1,797 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: September 16, 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.
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Cite this list
RevenueBase Data Team. Top 25 diaphragm pump manufacturers worldwide. Snapshot: September 16, 2026. https://revenuebase.ai/companies/browse/diaphragm-pump-manufacturers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗