Company lists · Data refreshed September 2026
Top 25 Ultra high vacuum valve manufacturers worldwide
RevenueBase identified 254 company matches for ultra high vacuum valve manufacturers worldwide as of September 2026 and tracks 7,354 professional contacts across them, including 1,660 with verified work emails. The United States is the largest market and Bangalore the largest hub.
This list covers company matches for ultra high vacuum 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 30, 2026. Country and city lists for ultra high vacuum 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 ultra high vacuum valve manufacturers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,597 contacts → | ||||
Exact match “We change the world with vacuum solutions – that is our purpose as the world’s leading supplier of high-end vacuum valves.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 2 | 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 30, 2026 · View company records in RevenueBase | |||||
| 3 | 681 contacts → | ||||
Exact match “We have been delivering vacuum pumps, systems, accessories, services and tailor-made vacuum solutions for almost 170 years.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 4 | 394 contacts → | ||||
Exact match “The Kurt J.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 5 | 331 contacts → | ||||
Exact match “VACCO Industries is a world-class designer and manufacturer of specialty valves, metal filters, and advanced fluid control products.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 6 | 194 contacts → | ||||
Exact match “Since 1975, MDC has been a world leader in delivering the performance, precision and purity to meet the most stringent manufacturing requirements of customers in the research…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 7 | 102 contacts → | ||||
Exact match “VICI Valco Instruments Co.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 8 | 94 contacts → | ||||
Exact match “HEROSE is one of Europe’s leading manufacturers of valves for industrial applications.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 9 | 79 contacts → | ||||
Exact match “VACGEN is the world's premier supplier of vacuum components to industry, education, research and development, and the scientific community.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 10 | 72 contacts → | ||||
Exact match “Manufacturer of high and ultra-high vacuum components since 1965, ANCORP offers an extensive line of vacuum hardware, valves, chambers, and custom fabrications to researchers…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 11 | 70 contacts → | ||||
Exact match “Carten are global leaders in the design, manufacture and supply of High Performance Valves and Flow Solutions to high technology and demanding process sectors including Biotech…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 12 | 67 contacts → | ||||
Exact match “Precision Fluid Controls (PFC), Inc.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 13 | 65 contacts → | ||||
Exact match “Dynavac manufactures high vacuum systems for thin film deposition, space simulation and custom-engineered applications.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 14 | 64 contacts → | ||||
Exact match “SEGAULT designs and manufactures for more than 90 years valves answering extreme service conditions in nuclear and petrochemical fields but also for aeronautical test benches.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 15 | 54 contacts → | ||||
Exact match “VACUUBRAND Impressum: Our products are characterized by more than 50 years of experience in vacuum technology.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 16 | 45 contacts → | ||||
Exact match “Thermovac Aerospace Pvt Ltd is an Indian company that specializes in the design and manufacturing of high-technology aerospace components and systems.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 17 | 37 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 18 | 35 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 19 | 35 contacts → | ||||
Exact match “STREICHER, spol.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 20 | 28 contacts → | ||||
Exact match “Instrumentation & Controls Co.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 21 | 28 contacts → | ||||
Exact match “Duniway Stockroom Corporation, founded by Ralph Duniway in 1976, is a manufacturer and distributor of Ultra-high vacuum equipment and components.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 22 | 27 contacts → | ||||
Exact match “Formed in 1902, Broady Flow Control Limited is a world leading valve manufacturing company and has operated as a specialist valve manufacturer for over 75 years and a key supplier…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 23 | 25 contacts → | ||||
Exact match “Founded in 1921 and based in France, Valco Group representing the leading specialised valve brands : SNRI, VVS and MALBRANQUE brands.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 24 | 23 contacts → | ||||
Exact match “Allectra is a leading manufacturer and supplier of HV (high vacuum) and UHV (ultra high vacuum) components including custom items.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 25 | 23 contacts → | ||||
Exact match “Vacuum Techniques Pvt.” Recorded in the RevenueBase company graph · Sep 30, 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 “ultra high vacuum 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 254 ultra high vacuum valve manufacturers worldwide
See the full list, filter by size, metro and specialty, and access 1,660 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Ultra high vacuum valve manufacturers worldwide at a glance
As of Sep 30, 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 ultra high vacuum valve manufacturers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “ultra high vacuum 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 1,660 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 30, 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.
Ultra high vacuum valve manufacturers by location
2 lists · largest firstEvery Ultra high vacuum 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 “ultra high vacuum valve manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many ultra high vacuum valve manufacturers are there worldwide?
RevenueBase identified 254 company matches for ultra high vacuum 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?
VAT Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most ultra high vacuum valve manufacturers?
The United States leads with 53 companies, followed by Germany (28). Every ultra high vacuum valve manufacturers list by country and city is linked on this page.
Which city has the most ultra high vacuum valve manufacturers?
Bangalore leads with 12 company records, followed by Fremont (3) and Hastings (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,660 professional contacts with verified work emails tracked across these 254 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 30, 2026.
Ready to reach these companies? Verified emails and direct dials for all 254 ultra high vacuum valve manufacturers worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
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 ultra high vacuum 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 254 matching company records for ultra high vacuum valve manufacturers worldwide, with 7,354 tracked contacts and 1,660 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 30, 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 ultra high vacuum 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 | VAT Groupvatgroup.com HQ: Haag, NetherlandsReported employees: 1,001-5,000 | Haag, Netherlands | 1,001-5,000 | Exact match | 1,597 contacts → |
“We change the world with vacuum solutions – that is our purpose as the world’s leading supplier of high-end vacuum valves.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 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 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Leyboldleybold.com HQ: Cologne, GermanyReported employees: 1,001-5,000 | Cologne, Germany | 1,001-5,000 | Exact match | 681 contacts → |
“We have been delivering vacuum pumps, systems, accessories, services and tailor-made vacuum solutions for almost 170 years.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Kurt J. Lesker Companylesker.com HQ: Jefferson Hills, PA, United StatesReported employees: 201-500 | Jefferson Hills, PA, United States | 201-500 | Exact match | 394 contacts → |
“The Kurt J.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Vacco Industriesvacco.com HQ: South El Monte, CA, United StatesReported employees: 201-500 | South El Monte, CA, United States | 201-500 | Exact match | 331 contacts → |
“VACCO Industries is a world-class designer and manufacturer of specialty valves, metal filters, and advanced fluid control products.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | MDC Precisionmdcprecision.com HQ: Hayward, CA, United StatesReported employees: 201-500 | Hayward, CA, United States | 201-500 | Exact match | 194 contacts → |
“Since 1975, MDC has been a world leader in delivering the performance, precision and purity to meet the most stringent manufacturing requirements of customers in the research…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | VICIvici.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 102 contacts → |
“VICI Valco Instruments Co.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 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 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Vacgen LTDvacgen.com HQ: Hailsham, United KingdomReported employees: 51-200 | Hailsham, United Kingdom | 51-200 | Exact match | 79 contacts → |
“VACGEN is the world's premier supplier of vacuum components to industry, education, research and development, and the scientific community.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Ancorpancorp.comHQ: Williston, FL, United StatesReported employees: 51-200 | Williston, FL, United States | 51-200 | Exact match | 72 contacts → |
“Manufacturer of high and ultra-high vacuum components since 1965, ANCORP offers an extensive line of vacuum hardware, valves, chambers, and custom fabrications to researchers…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Carten Controls LTDcartencontrols.com HQ: Waterford, IrelandReported employees: 51-200 | Waterford, Ireland | 51-200 | Exact match | 70 contacts → |
“Carten are global leaders in the design, manufacture and supply of High Performance Valves and Flow Solutions to high technology and demanding process sectors including Biotech…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Precision Fluid Controls, INCprecisionfluidcontrols.com HQ: Lincoln, CA, United StatesReported employees: 51-200 | Lincoln, CA, United States | 51-200 | Exact match | 67 contacts → |
“Precision Fluid Controls (PFC), Inc.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Dynavacdynavac.com HQ: Hingham, MA, United StatesReported employees: 51-200 | Hingham, MA, United States | 51-200 | Exact match | 65 contacts → |
“Dynavac manufactures high vacuum systems for thin film deposition, space simulation and custom-engineered applications.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Segaultsegault.fr HQ: Mennecy, FranceReported employees: 51-200 | Mennecy, France | 51-200 | Exact match | 64 contacts → |
“SEGAULT designs and manufactures for more than 90 years valves answering extreme service conditions in nuclear and petrochemical fields but also for aeronautical test benches.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Vacuubrand Gmbh CO KGvacuubrand.com HQ: 97877 Wertheim, GermanyReported employees: 201-500 | 97877 Wertheim, Germany | 201-500 | Exact match | 54 contacts → |
“VACUUBRAND Impressum: Our products are characterized by more than 50 years of experience in vacuum technology.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Thermovacthermovacaerospace.com HQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 45 contacts → |
“Thermovac Aerospace Pvt Ltd is an Indian company that specializes in the design and manufacturing of high-technology aerospace components and systems.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | AAP St. Marys Corporationaapstmarys.com HQ: St. Marys, OH, United StatesReported employees: 501-1,000 | St. Marys, OH, United States | 501-1,000 | Exact match | 37 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | MPF Products, INCmpfpi.com HQ: Gray Court, SC, United StatesReported employees: 51-200 | Gray Court, SC, United States | 51-200 | Exact match | 35 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Streicher, Spol. S R.O. Plzenstreicher-machinery.cz HQ: Štěnovice, Czech RepublicReported employees: 201-500 | Štěnovice, Czech Republic | 201-500 | Exact match | 35 contacts → |
“STREICHER, spol.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Instrumentation & Controls Co. Ltd. Icclicclksa.com HQ: Jubail Industrial City, Saudi ArabiaReported employees: 201-500 | Jubail Industrial City, Saudi Arabia | 201-500 | Exact match | 28 contacts → |
“Instrumentation & Controls Co.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Duniway Stockroom Corporationduniway.com HQ: Fremont, CA, United StatesReported employees: 11-50 | Fremont, CA, United States | 11-50 | Exact match | 28 contacts → |
“Duniway Stockroom Corporation, founded by Ralph Duniway in 1976, is a manufacturer and distributor of Ultra-high vacuum equipment and components.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Broady Flow Control Limitedbroady.valvitalia.com HQ: Hull, United KingdomReported employees: 51-200 | Hull, United Kingdom | 51-200 | Exact match | 27 contacts → |
“Formed in 1902, Broady Flow Control Limited is a world leading valve manufacturing company and has operated as a specialist valve manufacturer for over 75 years and a key supplier…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Valco Groupvalcogroup-valves.comHQ: Ruffec, FranceReported employees: 201-500 | Ruffec, France | 201-500 | Exact match | 25 contacts → |
“Founded in 1921 and based in France, Valco Group representing the leading specialised valve brands : SNRI, VVS and MALBRANQUE brands.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Allectraallectra.com HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 23 contacts → |
“Allectra is a leading manufacturer and supplier of HV (high vacuum) and UHV (ultra high vacuum) components including custom items.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Vacuum Techniques Pvt. LTDvtvacuumtech.com HQ: Bangalore, IndiaReported employees: 201-500 | Bangalore, India | 201-500 | Exact match | 23 contacts → |
“Vacuum Techniques Pvt.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 254 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Ultra high vacuum valve manufacturers: dataset insights
September 30, 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
252 records in the displayed employee bands.
2 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 254 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 30, 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 ↗
Ultra high vacuum valve manufacturers by location
2 lists · largest firstEvery Ultra high vacuum 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 ultra high vacuum 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 ultra high vacuum valve manufacturers did RevenueBase find worldwide?
The saved snapshot records 254 matching company records, 7,354 tracked contacts and 1,660 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 30, 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 ultra high vacuum valve manufacturers worldwide. Snapshot: September 30, 2026. https://revenuebase.ai/companies/browse/ultra-high-vacuum-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 ultra high vacuum valve manufacturers worldwide
RevenueBase records 254 matching company records for ultra high vacuum valve manufacturers worldwide, with 7,354 tracked contacts and 1,660 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 30, 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 ultra high vacuum 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 | VAT Groupvatgroup.com HQ: Haag, NetherlandsReported employees: 1,001-5,000 | Haag, Netherlands | 1,001-5,000 | Exact match | 1,597 contacts → |
“We change the world with vacuum solutions – that is our purpose as the world’s leading supplier of high-end vacuum valves.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 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 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Leyboldleybold.com HQ: Cologne, GermanyReported employees: 1,001-5,000 | Cologne, Germany | 1,001-5,000 | Exact match | 681 contacts → |
“We have been delivering vacuum pumps, systems, accessories, services and tailor-made vacuum solutions for almost 170 years.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Kurt J. Lesker Companylesker.com HQ: Jefferson Hills, PA, United StatesReported employees: 201-500 | Jefferson Hills, PA, United States | 201-500 | Exact match | 394 contacts → |
“The Kurt J.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Vacco Industriesvacco.com HQ: South El Monte, CA, United StatesReported employees: 201-500 | South El Monte, CA, United States | 201-500 | Exact match | 331 contacts → |
“VACCO Industries is a world-class designer and manufacturer of specialty valves, metal filters, and advanced fluid control products.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | MDC Precisionmdcprecision.com HQ: Hayward, CA, United StatesReported employees: 201-500 | Hayward, CA, United States | 201-500 | Exact match | 194 contacts → |
“Since 1975, MDC has been a world leader in delivering the performance, precision and purity to meet the most stringent manufacturing requirements of customers in the research…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | VICIvici.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 102 contacts → |
“VICI Valco Instruments Co.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 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 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Vacgen LTDvacgen.com HQ: Hailsham, United KingdomReported employees: 51-200 | Hailsham, United Kingdom | 51-200 | Exact match | 79 contacts → |
“VACGEN is the world's premier supplier of vacuum components to industry, education, research and development, and the scientific community.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Ancorpancorp.com HQ: Williston, FL, United StatesReported employees: 51-200 | Williston, FL, United States | 51-200 | Exact match | 72 contacts → |
“Manufacturer of high and ultra-high vacuum components since 1965, ANCORP offers an extensive line of vacuum hardware, valves, chambers, and custom fabrications to researchers…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Carten Controls LTDcartencontrols.com HQ: Waterford, IrelandReported employees: 51-200 | Waterford, Ireland | 51-200 | Exact match | 70 contacts → |
“Carten are global leaders in the design, manufacture and supply of High Performance Valves and Flow Solutions to high technology and demanding process sectors including Biotech…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Precision Fluid Controls, INCprecisionfluidcontrols.com HQ: Lincoln, CA, United StatesReported employees: 51-200 | Lincoln, CA, United States | 51-200 | Exact match | 67 contacts → |
“Precision Fluid Controls (PFC), Inc.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Dynavacdynavac.com HQ: Hingham, MA, United StatesReported employees: 51-200 | Hingham, MA, United States | 51-200 | Exact match | 65 contacts → |
“Dynavac manufactures high vacuum systems for thin film deposition, space simulation and custom-engineered applications.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Segaultsegault.fr HQ: Mennecy, FranceReported employees: 51-200 | Mennecy, France | 51-200 | Exact match | 64 contacts → |
“SEGAULT designs and manufactures for more than 90 years valves answering extreme service conditions in nuclear and petrochemical fields but also for aeronautical test benches.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Vacuubrand Gmbh CO KGvacuubrand.com HQ: 97877 Wertheim, GermanyReported employees: 201-500 | 97877 Wertheim, Germany | 201-500 | Exact match | 54 contacts → |
“VACUUBRAND Impressum: Our products are characterized by more than 50 years of experience in vacuum technology.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Thermovacthermovacaerospace.com HQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 45 contacts → |
“Thermovac Aerospace Pvt Ltd is an Indian company that specializes in the design and manufacturing of high-technology aerospace components and systems.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | AAP St. Marys Corporationaapstmarys.com HQ: St. Marys, OH, United StatesReported employees: 501-1,000 | St. Marys, OH, United States | 501-1,000 | Exact match | 37 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | MPF Products, INCmpfpi.com HQ: Gray Court, SC, United StatesReported employees: 51-200 | Gray Court, SC, United States | 51-200 | Exact match | 35 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Streicher, Spol. S R.O. Plzenstreicher-machinery.cz HQ: Štěnovice, Czech RepublicReported employees: 201-500 | Štěnovice, Czech Republic | 201-500 | Exact match | 35 contacts → |
“STREICHER, spol.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Instrumentation & Controls Co. Ltd. Icclicclksa.com HQ: Jubail Industrial City, Saudi ArabiaReported employees: 201-500 | Jubail Industrial City, Saudi Arabia | 201-500 | Exact match | 28 contacts → |
“Instrumentation & Controls Co.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Duniway Stockroom Corporationduniway.com HQ: Fremont, CA, United StatesReported employees: 11-50 | Fremont, CA, United States | 11-50 | Exact match | 28 contacts → |
“Duniway Stockroom Corporation, founded by Ralph Duniway in 1976, is a manufacturer and distributor of Ultra-high vacuum equipment and components.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Broady Flow Control Limitedbroady.valvitalia.com HQ: Hull, United KingdomReported employees: 51-200 | Hull, United Kingdom | 51-200 | Exact match | 27 contacts → |
“Formed in 1902, Broady Flow Control Limited is a world leading valve manufacturing company and has operated as a specialist valve manufacturer for over 75 years and a key supplier…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Valco Groupvalcogroup-valves.com HQ: Ruffec, FranceReported employees: 201-500 | Ruffec, France | 201-500 | Exact match | 25 contacts → |
“Founded in 1921 and based in France, Valco Group representing the leading specialised valve brands : SNRI, VVS and MALBRANQUE brands.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Allectraallectra.com HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 23 contacts → |
“Allectra is a leading manufacturer and supplier of HV (high vacuum) and UHV (ultra high vacuum) components including custom items.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Vacuum Techniques Pvt. LTDvtvacuumtech.com HQ: Bangalore, IndiaReported employees: 201-500 | Bangalore, India | 201-500 | Exact match | 23 contacts → |
“Vacuum Techniques Pvt.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 254 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Ultra high vacuum valve manufacturers: dataset insights
September 30, 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
252 records in the displayed employee bands.
2 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 254 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 30, 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 ↗
Ultra high vacuum valve manufacturers by location
2 lists · largest firstEvery Ultra high vacuum 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 ultra high vacuum 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 ultra high vacuum valve manufacturers did RevenueBase find worldwide?
The saved snapshot records 254 matching company records, 7,354 tracked contacts and 1,660 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 30, 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 ultra high vacuum valve manufacturers worldwide. Snapshot: September 30, 2026. https://revenuebase.ai/companies/browse/ultra-high-vacuum-valve-manufacturers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗