Company lists · Data refreshed September 2026
Top 25 Airlock valve manufacturers worldwide
RevenueBase identified 329 company matches for airlock valve manufacturers worldwide as of September 2026 and tracks 6,323 professional contacts across them, including 1,448 with verified work emails. India is the largest market and Ahmedabad the largest hub.
This list covers company matches for airlock valve manufacturers 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 September 29, 2026. Country and city lists for airlock valve manufacturers 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 airlock valve manufacturers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,151 contacts → | ||||
Exact match “L&T Valves • Global leader in industrial valves with an experience of 6 decades • Subsidiary of Larsen & Toubro, USD 21 billion technology and engineering conglomerate • Over 20…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 776 contacts → | ||||
Exact match “Velan is one of the world's leading manufacturers of industrial steel valves, recognized as a standard-bearer in quality and innovation.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 252 contacts → | ||||
Exact match “Dembla Valves Ltd was incorporated in 1989, an ISO 9001: 2015, API Certified professional organization.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 199 contacts → | ||||
Exact match “Milwaukee Valve Company, founded in 1901, is internationally recognized for its state-of-the-art manufacturing facilities and new product innovations covering a wide range of…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 151 contacts → | ||||
Exact match “Future-proofing the world of dry bulk solids handling DMN-WESTINGHOUSE is an independent international company that excels in designing and manufacturing high-end rotary valves…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 138 contacts → | ||||
Exact match “Quando o assunto é válvula de controle, a Hiter é sem dúvida a empresa mais lembrada e respeitada do mercado brasileiro.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 124 contacts → | ||||
Exact match “Control Devices LLC is a leading manufacturer of high quality valves and industrial parts serving the compressed air, pressure washer, automotive, fluid power, fire protection…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 110 contacts → | ||||
Exact match “Vytl Controls Group specializes in providing innovative flow control solutions for a wide range of industries.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 95 contacts → | ||||
Exact match “Leading provider of control valves, safety relief systems, valve automation solutions and services to the Oil & Gas, Refining, Chemical, Power, Water, Pharmaceutical, Mineral…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 94 contacts → | ||||
Exact match “HEROSE is one of Europe’s leading manufacturers of valves for industrial applications.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 84 contacts → | ||||
Exact match “Öz-Kan Makina was founded in 1983.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 81 contacts → | ||||
Exact match “ZETKAMA is one of the largest manufacturers of industrial valves in Central and Eastern Europe, with two production facilities: a valve manufacturing plant and cast iron foundry…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 77 contacts → | ||||
Exact match “Genebre started its activity in 1981 in the market for fluid control valves, and later continued with the internationalization of subsidiaries in Europe, Asia and America.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 76 contacts → | ||||
Exact match “Val-Matic Valve & Mfg.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 76 contacts → | ||||
Exact match “Ringo Válvulas is wholly owned subsidiary of the Samson AG group of companies and is located in the modern “Empresarium” industrial estate in Zaragoza (Spain), established in…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 52 contacts → | ||||
Exact match “Anval is a global leader in design and manufacturing of valves, feeders and airlocks.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 39 contacts → | ||||
Exact match “MT GROUP founded in 2003, is an industrial valve group integrating R&D, production and sales, bringing together more than 800 industry elites, covering gate valves, globe valves…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 38 contacts → | ||||
Exact match “IMI Bopp & Reuther designs, manufactures and distributes high quality safety, control and shut off valves.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 38 contacts → | ||||
Exact match “At Total Valve and Automation, we specialize in providing cutting-edge solutions for flow control and safety.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 36 contacts → | ||||
Exact match “Welcome to V-Tork Controls!” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 35 contacts → | ||||
Exact match “At Rotary Airlock LLC, our mission began in 1995 with a simple idea: provide quality airlock solutions with unmatched customer service.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 35 contacts → | ||||
Exact match “Walworth Group is a leading North American industrial organization that integrates companies specializing in manufacturing, engineering, supply, construction, automation…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 32 contacts → | ||||
Exact match “At MODU Valves A/S, we’re more than a supplier of ball valves, butterfly valves, actuators, and custom-built solutions – we’re your trusted partner in flow technology.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 28 contacts → | ||||
Exact match “Founded in 1918, Williams Valve has continuously produced quality valves for industrial and commercial applications.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 27 contacts → | ||||
Exact match “is a company that designs, manufactures and markets standard, and specialised valves.” Recorded in the RevenueBase company graph · Sep 29, 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 “airlock valve manufacturers”. 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 329 airlock valve manufacturers worldwide
See the full list, filter by size, metro and specialty, and access 1,448 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Airlock valve manufacturers worldwide at a glance
As of Sep 29, 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 airlock valve manufacturers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “airlock valve manufacturers” 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 1,448 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 September 29, 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.
Airlock valve manufacturers by location
2 lists · largest firstEvery Airlock valve 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 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 “airlock valve manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many airlock valve manufacturers are there worldwide?
RevenueBase identified 329 company matches for airlock valve manufacturers worldwide as of September 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?
L&t Valves tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most airlock valve manufacturers?
India leads with 63 companies, followed by the United States (55). Every airlock valve manufacturers list by country and city is linked on this page.
Which city has the most airlock valve manufacturers?
Ahmedabad leads with 16 company records, followed by Mumbai (7) and Wenzhou (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 1,448 professional contacts with verified work emails tracked across these 329 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 September 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 329 airlock valve 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 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 airlock valve 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 329 matching company records for airlock valve manufacturers worldwide, with 6,323 tracked contacts and 1,448 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 29, 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 airlock valve 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 | L&t Valveslntvalves.com HQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 1,151 contacts → |
“L&T Valves • Global leader in industrial valves with an experience of 6 decades • Subsidiary of Larsen & Toubro, USD 21 billion technology and engineering conglomerate • Over 20…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Velan INCvelan.com HQ: Ville St-laurent, QC, CanadaReported employees: 1,001-5,000 | Ville St-laurent, QC, Canada | 1,001-5,000 | Exact match | 776 contacts → |
“Velan is one of the world's leading manufacturers of industrial steel valves, recognized as a standard-bearer in quality and innovation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Dembla Valves Limiteddembla.com HQ: Thane, IndiaReported employees: 51-200 | Thane, India | 51-200 | Exact match | 252 contacts → |
“Dembla Valves Ltd was incorporated in 1989, an ISO 9001: 2015, API Certified professional organization.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Milwaukee Valve Company, LLCmilwaukeevalve.com HQ: New Berlin, WI, United StatesReported employees: 201-500 | New Berlin, WI, United States | 201-500 | Exact match | 199 contacts → |
“Milwaukee Valve Company, founded in 1901, is internationally recognized for its state-of-the-art manufacturing facilities and new product innovations covering a wide range of…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Dmn-Westinghousedmnwestinghouse.com HQ: Noordwijkerhout, FranceReported employees: 201-500 | Noordwijkerhout, France | 201-500 | Exact match | 151 contacts → |
“Future-proofing the world of dry bulk solids handling DMN-WESTINGHOUSE is an independent international company that excels in designing and manufacturing high-end rotary valves…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Hiter Controlshiter.com.br HQ: Sorocaba, BrazilReported employees: 51-200 | Sorocaba, Brazil | 51-200 | Exact match | 138 contacts → |
“Quando o assunto é válvula de controle, a Hiter é sem dúvida a empresa mais lembrada e respeitada do mercado brasileiro.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Control Devices, LLCcdivalve.com HQ: Fenton, MO, United StatesReported employees: 201-500 | Fenton, MO, United States | 201-500 | Exact match | 124 contacts → |
“Control Devices LLC is a leading manufacturer of high quality valves and industrial parts serving the compressed air, pressure washer, automotive, fluid power, fire protection…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Vytl Controls Groupvytlcontrols.com HQ: Pasadena, TX, United StatesReported employees: 1,001-5,000 | Pasadena, TX, United States | 1,001-5,000 | Exact match | 110 contacts → |
“Vytl Controls Group specializes in providing innovative flow control solutions for a wide range of industries.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Western Process Controls WPCwpc.com.auHQ: Perth, AustraliaReported employees: 51-200 | Perth, Australia | 51-200 | Exact match | 95 contacts → |
“Leading provider of control valves, safety relief systems, valve automation solutions and services to the Oil & Gas, Refining, Chemical, Power, Water, Pharmaceutical, Mineral…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Heroseherose.com HQ: Bad Oldesloe, GermanyReported employees: 201-500 | Bad Oldesloe, Germany | 201-500 | Exact match | 94 contacts → |
“HEROSE is one of Europe’s leading manufacturers of valves for industrial applications.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Öz-Kan Makinaoz-kan.com.tr HQ: Çiğli, TürkiyeReported employees: 51-200 | Çiğli, Türkiye | 51-200 | Exact match | 84 contacts → |
“Öz-Kan Makina was founded in 1983.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Zetkama Sp. Z O.Ozetkama.com HQ: Ścinawka Średnia, PolandReported employees: 201-500 | Ścinawka Średnia, Poland | 201-500 | Exact match | 81 contacts → |
“ZETKAMA is one of the largest manufacturers of industrial valves in Central and Eastern Europe, with two production facilities: a valve manufacturing plant and cast iron foundry…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Genebre S.Agenebre.es HQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 77 contacts → |
“Genebre started its activity in 1981 in the market for fluid control valves, and later continued with the internationalization of subsidiaries in Europe, Asia and America.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Val-Matic Valve & Mfg. Corpvalmatic.com HQ: Elmhurst, IL, United StatesReported employees: 51-200 | Elmhurst, IL, United States | 51-200 | Exact match | 76 contacts → |
“Val-Matic Valve & Mfg.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ringo Valvulasringospain.com HQ: Zaragoza, SpainReported employees: 51-200 | Zaragoza, Spain | 51-200 | Exact match | 76 contacts → |
“Ringo Válvulas is wholly owned subsidiary of the Samson AG group of companies and is located in the modern “Empresarium” industrial estate in Zaragoza (Spain), established in…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Anval Internationalanval.netHQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 52 contacts → |
“Anval is a global leader in design and manufacturing of valves, feeders and airlocks.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | MT Groupmtfluid.com HQ: Dubai, United Arab EmiratesReported employees: 1,001-5,000 | Dubai, United Arab Emirates | 1,001-5,000 | Exact match | 39 contacts → |
“MT GROUP founded in 2003, is an industrial valve group integrating R&D, production and sales, bringing together more than 800 industry elites, covering gate valves, globe valves…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | IMI Bopp & Reutherimi-critical.com HQ: Mannheim, GermanyReported employees: 501-1,000 | Mannheim, Germany | 501-1,000 | Exact match | 38 contacts → |
“IMI Bopp & Reuther designs, manufactures and distributes high quality safety, control and shut off valves.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Total Valve & Automationtotal-valve.com HQ: Tomball, TX, United StatesReported employees: 11-50 | Tomball, TX, United States | 11-50 | Exact match | 38 contacts → |
“At Total Valve and Automation, we specialize in providing cutting-edge solutions for flow control and safety.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | V-Tork Controlsvtorkcontrols.com HQ: Coimbatore, IndiaReported employees: 51-200 | Coimbatore, India | 51-200 | Exact match | 36 contacts → |
“Welcome to V-Tork Controls!” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Rotary Airlockrotaryairlock.com HQ: Rock Falls, IL, United StatesReported employees: 51-200 | Rock Falls, IL, United States | 51-200 | Exact match | 35 contacts → |
“At Rotary Airlock LLC, our mission began in 1995 with a simple idea: provide quality airlock solutions with unmatched customer service.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Grupo Walworthgrupowalworth.com HQ: Estado De México, MexicoReported employees: 501-1,000 | Estado De México, Mexico | 501-1,000 | Exact match | 35 contacts → |
“Walworth Group is a leading North American industrial organization that integrates companies specializing in manufacturing, engineering, supply, construction, automation…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Modu Valvesmoduvalves.com HQ: Vejle, DenmarkReported employees: 11-50 | Vejle, Denmark | 11-50 | Exact match | 32 contacts → |
“At MODU Valves A/S, we’re more than a supplier of ball valves, butterfly valves, actuators, and custom-built solutions – we’re your trusted partner in flow technology.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Williams Valvewilliamsvalve.com HQ: Long Island City, NY, United StatesReported employees: 51-200 | Long Island City, NY, United States | 51-200 | Exact match | 28 contacts → |
“Founded in 1918, Williams Valve has continuously produced quality valves for industrial and commercial applications.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | CMO Valvescmovalves.com HQ: Tolosa, SpainReported employees: 51-200 | Tolosa, Spain | 51-200 | Exact match | 27 contacts → |
“is a company that designs, manufactures and markets standard, and specialised valves.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 329 company matches
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Airlock valve manufacturers: dataset insights
September 29, 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
328 records in the displayed employee bands.
1 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 329 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: September 29, 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 ↗
Airlock valve manufacturers by location
2 lists · largest firstEvery Airlock valve 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 airlock valve 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 airlock valve manufacturers did RevenueBase find worldwide?
The saved snapshot records 329 matching company records, 6,323 tracked contacts and 1,448 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 29, 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 airlock valve manufacturers worldwide. Snapshot: September 29, 2026. https://revenuebase.ai/companies/browse/airlock-valve-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 airlock valve manufacturers worldwide
RevenueBase records 329 matching company records for airlock valve manufacturers worldwide, with 6,323 tracked contacts and 1,448 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 29, 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 airlock valve 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 | L&t Valveslntvalves.com HQ: Chennai, IndiaReported employees: 501-1,000 | Chennai, India | 501-1,000 | Exact match | 1,151 contacts → |
“L&T Valves • Global leader in industrial valves with an experience of 6 decades • Subsidiary of Larsen & Toubro, USD 21 billion technology and engineering conglomerate • Over 20…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Velan INCvelan.com HQ: Ville St-laurent, QC, CanadaReported employees: 1,001-5,000 | Ville St-laurent, QC, Canada | 1,001-5,000 | Exact match | 776 contacts → |
“Velan is one of the world's leading manufacturers of industrial steel valves, recognized as a standard-bearer in quality and innovation.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Dembla Valves Limiteddembla.com HQ: Thane, IndiaReported employees: 51-200 | Thane, India | 51-200 | Exact match | 252 contacts → |
“Dembla Valves Ltd was incorporated in 1989, an ISO 9001: 2015, API Certified professional organization.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Milwaukee Valve Company, LLCmilwaukeevalve.com HQ: New Berlin, WI, United StatesReported employees: 201-500 | New Berlin, WI, United States | 201-500 | Exact match | 199 contacts → |
“Milwaukee Valve Company, founded in 1901, is internationally recognized for its state-of-the-art manufacturing facilities and new product innovations covering a wide range of…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Dmn-Westinghousedmnwestinghouse.com HQ: Noordwijkerhout, FranceReported employees: 201-500 | Noordwijkerhout, France | 201-500 | Exact match | 151 contacts → |
“Future-proofing the world of dry bulk solids handling DMN-WESTINGHOUSE is an independent international company that excels in designing and manufacturing high-end rotary valves…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Hiter Controlshiter.com.br HQ: Sorocaba, BrazilReported employees: 51-200 | Sorocaba, Brazil | 51-200 | Exact match | 138 contacts → |
“Quando o assunto é válvula de controle, a Hiter é sem dúvida a empresa mais lembrada e respeitada do mercado brasileiro.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Control Devices, LLCcdivalve.com HQ: Fenton, MO, United StatesReported employees: 201-500 | Fenton, MO, United States | 201-500 | Exact match | 124 contacts → |
“Control Devices LLC is a leading manufacturer of high quality valves and industrial parts serving the compressed air, pressure washer, automotive, fluid power, fire protection…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Vytl Controls Groupvytlcontrols.com HQ: Pasadena, TX, United StatesReported employees: 1,001-5,000 | Pasadena, TX, United States | 1,001-5,000 | Exact match | 110 contacts → |
“Vytl Controls Group specializes in providing innovative flow control solutions for a wide range of industries.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Western Process Controls WPCwpc.com.au HQ: Perth, AustraliaReported employees: 51-200 | Perth, Australia | 51-200 | Exact match | 95 contacts → |
“Leading provider of control valves, safety relief systems, valve automation solutions and services to the Oil & Gas, Refining, Chemical, Power, Water, Pharmaceutical, Mineral…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Heroseherose.com HQ: Bad Oldesloe, GermanyReported employees: 201-500 | Bad Oldesloe, Germany | 201-500 | Exact match | 94 contacts → |
“HEROSE is one of Europe’s leading manufacturers of valves for industrial applications.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Öz-Kan Makinaoz-kan.com.tr HQ: Çiğli, TürkiyeReported employees: 51-200 | Çiğli, Türkiye | 51-200 | Exact match | 84 contacts → |
“Öz-Kan Makina was founded in 1983.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Zetkama Sp. Z O.Ozetkama.com HQ: Ścinawka Średnia, PolandReported employees: 201-500 | Ścinawka Średnia, Poland | 201-500 | Exact match | 81 contacts → |
“ZETKAMA is one of the largest manufacturers of industrial valves in Central and Eastern Europe, with two production facilities: a valve manufacturing plant and cast iron foundry…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Genebre S.Agenebre.es HQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 77 contacts → |
“Genebre started its activity in 1981 in the market for fluid control valves, and later continued with the internationalization of subsidiaries in Europe, Asia and America.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Val-Matic Valve & Mfg. Corpvalmatic.com HQ: Elmhurst, IL, United StatesReported employees: 51-200 | Elmhurst, IL, United States | 51-200 | Exact match | 76 contacts → |
“Val-Matic Valve & Mfg.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Ringo Valvulasringospain.com HQ: Zaragoza, SpainReported employees: 51-200 | Zaragoza, Spain | 51-200 | Exact match | 76 contacts → |
“Ringo Válvulas is wholly owned subsidiary of the Samson AG group of companies and is located in the modern “Empresarium” industrial estate in Zaragoza (Spain), established in…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Anval Internationalanval.net HQ: Chennai, IndiaReported employees: 51-200 | Chennai, India | 51-200 | Exact match | 52 contacts → |
“Anval is a global leader in design and manufacturing of valves, feeders and airlocks.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | MT Groupmtfluid.com HQ: Dubai, United Arab EmiratesReported employees: 1,001-5,000 | Dubai, United Arab Emirates | 1,001-5,000 | Exact match | 39 contacts → |
“MT GROUP founded in 2003, is an industrial valve group integrating R&D, production and sales, bringing together more than 800 industry elites, covering gate valves, globe valves…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | IMI Bopp & Reutherimi-critical.com HQ: Mannheim, GermanyReported employees: 501-1,000 | Mannheim, Germany | 501-1,000 | Exact match | 38 contacts → |
“IMI Bopp & Reuther designs, manufactures and distributes high quality safety, control and shut off valves.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Total Valve & Automationtotal-valve.com HQ: Tomball, TX, United StatesReported employees: 11-50 | Tomball, TX, United States | 11-50 | Exact match | 38 contacts → |
“At Total Valve and Automation, we specialize in providing cutting-edge solutions for flow control and safety.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | V-Tork Controlsvtorkcontrols.com HQ: Coimbatore, IndiaReported employees: 51-200 | Coimbatore, India | 51-200 | Exact match | 36 contacts → |
“Welcome to V-Tork Controls!” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Rotary Airlockrotaryairlock.com HQ: Rock Falls, IL, United StatesReported employees: 51-200 | Rock Falls, IL, United States | 51-200 | Exact match | 35 contacts → |
“At Rotary Airlock LLC, our mission began in 1995 with a simple idea: provide quality airlock solutions with unmatched customer service.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Grupo Walworthgrupowalworth.com HQ: Estado De México, MexicoReported employees: 501-1,000 | Estado De México, Mexico | 501-1,000 | Exact match | 35 contacts → |
“Walworth Group is a leading North American industrial organization that integrates companies specializing in manufacturing, engineering, supply, construction, automation…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Modu Valvesmoduvalves.com HQ: Vejle, DenmarkReported employees: 11-50 | Vejle, Denmark | 11-50 | Exact match | 32 contacts → |
“At MODU Valves A/S, we’re more than a supplier of ball valves, butterfly valves, actuators, and custom-built solutions – we’re your trusted partner in flow technology.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Williams Valvewilliamsvalve.com HQ: Long Island City, NY, United StatesReported employees: 51-200 | Long Island City, NY, United States | 51-200 | Exact match | 28 contacts → |
“Founded in 1918, Williams Valve has continuously produced quality valves for industrial and commercial applications.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | CMO Valvescmovalves.com HQ: Tolosa, SpainReported employees: 51-200 | Tolosa, Spain | 51-200 | Exact match | 27 contacts → |
“is a company that designs, manufactures and markets standard, and specialised valves.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 329 company matches
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Airlock valve manufacturers: dataset insights
September 29, 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
328 records in the displayed employee bands.
1 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 329 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: September 29, 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 ↗
Airlock valve manufacturers by location
2 lists · largest firstEvery Airlock valve 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 airlock valve 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 airlock valve manufacturers did RevenueBase find worldwide?
The saved snapshot records 329 matching company records, 6,323 tracked contacts and 1,448 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 29, 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.
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Cite this list
RevenueBase Data Team. Top 25 airlock valve manufacturers worldwide. Snapshot: September 29, 2026. https://revenuebase.ai/companies/browse/airlock-valve-manufacturers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗