Company lists · Data refreshed November 2026
Top 25 Ultra high vacuum valve suppliers based in the United States
RevenueBase identified 46 company matches for ultra high vacuum valve suppliers associated with the United States as of November 2026 and tracks 865 professional contacts across them, including 144 with verified work emails. Houston is the largest hub.
This list covers company matches for ultra high vacuum valve suppliers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 3, 2026.
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 suppliers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 72 contacts → | ||||
Exact match “Caliber Valve & Controls is a valve and services provider in the industrial manufacturing industry.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 2 | 70 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 · Nov 3, 2026 · View company records in RevenueBase | |||||
| 3 | 30 contacts → | ||||
Exact match “Duniway Stockroom Corporation, founded by Ralph Duniway in 1976, is a manufacturer and distributor of Ultra-high vacuum equipment and components.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 4 | 22 contacts → | ||||
Exact match “Precision high and ultra-high industrial vacuum systems depend on a series of intricate, complex components that are critical to the integrity of your vacuum system applications.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 5 | 21 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 6 | 12 contacts → | ||||
Exact match “Valve 48 is committed to our customer’s success.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 7 | 11 contacts → | ||||
Exact match “With more than 135 years of experience and application of the latest engineering technology and fabrication procedures, IMI Z&J guarantees unique, high-quality, specialized…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 8 | 9 contacts → | ||||
Exact match “Since 1958 Thermionics has designed, developed, and manufactured ultra high vacuum (UHV) equipment for scientific and industrial applications.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 9 | 8 contacts → | ||||
Exact match “VPC specializes in providing high and ultra-high vacuum and gas delivery components for semiconductor, industrial, and High-tech applications.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 10 | 8 contacts → | ||||
Exact match “VALVECONN, LLC is a Texas based valve distributor that is built with a strong foundation of hard work, integrity, and customer service.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 11 | 7 contacts → | ||||
Exact match “R.M.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 12 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match “American Valve Solutions brings excellence in prioritized valve stocking, valve modifications, unsurpassed sourcing knowledge in critical delivery situations, as well as…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “A Wealth Of Valve Knowledge American Controls Technology, ACT Inc, is an industry leader in the sales, manufacture, modification, machining, testing, and education of valves and…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “Atlas Technologies specializes in bimetallic (dissimilar metal) joining, creating chambers and fittings of high functioning co-joined metals like aluminum and titanium for Ultra…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “Dragon Valves Inc, founded in 1945, is a precision manufacturer of instrumentation, manifold, and specialty valves supporting nuclear and industrial applications.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match “Certified as a Minority Business Enterprise by the New York State Department of Economic Development, Division of Minority and Women’s Business Development (DMWBD) Industries…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 18 | 4 contacts → | ||||
Exact match “CR-TEC Engineering is a supplier of a broad range of valve products for fluid handling.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “Nelson Controls is an industrial valve company serving the global community since 2004.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “For over two decades, Valve Source Inc has been the trusted partner for operators and EPCs seeking reliable valve solutions in demanding industrial environments.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Milvac specializes in sourcing and supplying surplus ultra high purity (UHP) parts, including valves, filters, regulators, and a wide range of weld and tube fittings.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “AC Valve & Control is a primary distributor of all of valves and fittings.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “CVL Technical Sales, Inc.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “Born globally, our company is based on constant research and development.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “High Vac Depot provides practical vacuum solutions for your industrial or research process.” Recorded in the RevenueBase company graph · Nov 3, 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 suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 46 ultra high vacuum valve suppliers based in the United States
See the full list, filter by size, metro and specialty, and access 144 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Ultra high vacuum valve suppliers based in the United States at a glance
As of Nov 3, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 46 companies.
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.
- What qualifies
- Company records associated with the United States whose business descriptions match “ultra high vacuum valve suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 144 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 3, 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.
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 suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many ultra high vacuum valve suppliers are there based in the United States?
RevenueBase identified 46 company matches for ultra high vacuum valve suppliers associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Caliber Valve And Controls tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most ultra high vacuum valve suppliers?
Houston leads with 5 company records, followed by Stafford (3) and Amory (2).
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 144 professional contacts with verified work emails tracked across these 46 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 3, 2026.
Ready to reach these companies? Verified emails and direct dials for all 46 ultra high vacuum valve suppliers based in the United States. 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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Ultra high vacuum valve suppliers based in India
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 ultra high vacuum valve suppliers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 46 matching company records for ultra high vacuum valve suppliers based in the United States, with 865 tracked contacts and 144 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 3, 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 suppliers based in the United States
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 | Caliber Valve And Controlscalibervalve.com HQ: Lake Charles, LA, United StatesReported employees: Not recorded | Lake Charles, LA, United States | Not recorded | Exact match | 72 contacts → |
“Caliber Valve & Controls is a valve and services provider in the industrial manufacturing industry.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Ancorpancorp.comHQ: Williston, FL, United StatesReported employees: 51-200 | Williston, FL, United States | 51-200 | Exact match | 70 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 · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Duniway Stockroom Corporationduniway.com HQ: Fremont, CA, United StatesReported employees: 11-50 | Fremont, CA, United States | 11-50 | Exact match | 30 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 · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Pfeiffer Vacuum Valves & Engineering Nor-Cal Productsn-c.pfeiffer-vacuum.com HQ: Yreka, CA, United StatesReported employees: 201-500 | Yreka, CA, United States | 201-500 | Exact match | 22 contacts → |
“Precision high and ultra-high industrial vacuum systems depend on a series of intricate, complex components that are critical to the integrity of your vacuum system applications.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Norcal Productsn-c.com HQ: Nashua, NH, United StatesReported employees: 1-10 | Nashua, NH, United States | 1-10 | Exact match | 21 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | Valve 48valve48.com HQ: Bethel Park, PA, United StatesReported employees: 11-50 | Bethel Park, PA, United States | 11-50 | Exact match | 12 contacts → |
“Valve 48 is committed to our customer’s success.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | IMI Z&j Houstonimi-critical.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 11 contacts → |
“With more than 135 years of experience and application of the latest engineering technology and fabrication procedures, IMI Z&J guarantees unique, high-quality, specialized…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Thermionics Laboratory, INCthermionics.com HQ: Hayward, WA, United StatesReported employees: 51-200 | Hayward, WA, United States | 51-200 | Exact match | 9 contacts → |
“Since 1958 Thermionics has designed, developed, and manufactured ultra high vacuum (UHV) equipment for scientific and industrial applications.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | VPCvacproducts.com HQ: Fremont, CA, United StatesReported employees: 11-50 | Fremont, CA, United States | 11-50 | Exact match | 8 contacts → |
“VPC specializes in providing high and ultra-high vacuum and gas delivery components for semiconductor, industrial, and High-tech applications.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Valveconn, LLCvalveconn.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 8 contacts → |
“VALVECONN, LLC is a Texas based valve distributor that is built with a strong foundation of hard work, integrity, and customer service.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | R.M. Headlee Co., INCrmheadlee.com HQ: Orchard Park, NY, United StatesReported employees: 11-50 | Orchard Park, NY, United States | 11-50 | Exact match | 7 contacts → |
“R.M.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Vacuum Research Corporationvacuumresearch.com HQ: Pittsburgh, PA, United StatesReported employees: 1-10 | Pittsburgh, PA, United States | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | American Valve Solutions AVSamericanvalvesolutions.com HQ: Stafford, TX, United StatesReported employees: 1-10 | Stafford, TX, United States | 1-10 | Exact match | 6 contacts → |
“American Valve Solutions brings excellence in prioritized valve stocking, valve modifications, unsurpassed sourcing knowledge in critical delivery situations, as well as…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | American Controls Technology, Inc. - Act, INCamericancontrols.com HQ: Amory, MS, United StatesReported employees: 11-50 | Amory, MS, United States | 11-50 | Exact match | 6 contacts → |
“A Wealth Of Valve Knowledge American Controls Technology, ACT Inc, is an industry leader in the sales, manufacture, modification, machining, testing, and education of valves and…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Atlas Technologies USAatlasuhv.com HQ: Port Townsend, WA, United StatesReported employees: 11-50 | Port Townsend, WA, United States | 11-50 | Exact match | 5 contacts → |
“Atlas Technologies specializes in bimetallic (dissimilar metal) joining, creating chambers and fittings of high functioning co-joined metals like aluminum and titanium for Ultra…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Dragon Valves, INCdragonvalves.com HQ: Norwalk, CA, United StatesReported employees: 11-50 | Norwalk, CA, United States | 11-50 | Exact match | 4 contacts → |
“Dragon Valves Inc, founded in 1945, is a precision manufacturer of instrumentation, manifold, and specialty valves supporting nuclear and industrial applications.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Aquilla & Neptun, LLCaquillaneptun.com HQ: Haverhill, MA, United StatesReported employees: 1-10 | Haverhill, MA, United States | 1-10 | Exact match | 4 contacts → |
“Certified as a Minority Business Enterprise by the New York State Department of Economic Development, Division of Minority and Women’s Business Development (DMWBD) Industries…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Cr-Tec Engineering INCcrtec.com HQ: Madison, CT, United StatesReported employees: 1-10 | Madison, CT, United States | 1-10 | Exact match | 4 contacts → |
“CR-TEC Engineering is a supplier of a broad range of valve products for fluid handling.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Nelson Controlsnelsoncontrols.com HQ: Manorville, NY, United StatesReported employees: 1-10 | Manorville, NY, United States | 1-10 | Exact match | 4 contacts → |
“Nelson Controls is an industrial valve company serving the global community since 2004.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Valve Source INCvalvesourceinc.com HQ: Stafford, TX, United StatesReported employees: 1-10 | Stafford, TX, United States | 1-10 | Exact match | 3 contacts → |
“For over two decades, Valve Source Inc has been the trusted partner for operators and EPCs seeking reliable valve solutions in demanding industrial environments.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Milvacmilvac.com HQ: Idaho Falls, United StatesReported employees: 1-10 | Idaho Falls, United States | 1-10 | Exact match | 3 contacts → |
“Milvac specializes in sourcing and supplying surplus ultra high purity (UHP) parts, including valves, filters, regulators, and a wide range of weld and tube fittings.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | AC Valve & Controlacvalve.com HQ: Knoxville, TN, United StatesReported employees: 1-10 | Knoxville, TN, United States | 1-10 | Exact match | 3 contacts → |
“AC Valve & Control is a primary distributor of all of valves and fittings.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | CVL Technical Sales INCcvltech.com HQ: Ashland, VA, United StatesReported employees: 1-10 | Ashland, VA, United States | 1-10 | Exact match | 3 contacts → |
“CVL Technical Sales, Inc.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Dervos America Valvesdervosamerica.com HQ: Miami, FL, United StatesReported employees: 51-200 | Miami, FL, United States | 51-200 | Exact match | 2 contacts → |
“Born globally, our company is based on constant research and development.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | High VAC Depothighvacdepot.com HQ: Caryville, TN, United StatesReported employees: 1-10 | Caryville, TN, United States | 1-10 | Exact match | 1 contacts → |
“High Vac Depot provides practical vacuum solutions for your industrial or research process.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 46 company matches
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Ultra high vacuum valve suppliers: dataset insights
November 3, 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
46 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 46 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 3, 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 ↗
Questions about this company list
What does Exact match mean for ultra high vacuum valve suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many ultra high vacuum valve suppliers did RevenueBase find based in the United States?
The saved snapshot records 46 matching company records, 865 tracked contacts and 144 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 3, 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
Ultra high vacuum valve suppliers by geography
Cite this list
RevenueBase Data Team. Top 25 ultra high vacuum valve suppliers based in the United States. Snapshot: November 3, 2026. https://revenuebase.ai/companies/ultra-high-vacuum-valve-suppliers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Ultra high vacuum valve suppliers based in India
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
- Oil and gas companies based in the United States
Company intelligence · public preview
Top 25 ultra high vacuum valve suppliers based in the United States
RevenueBase records 46 matching company records for ultra high vacuum valve suppliers based in the United States, with 865 tracked contacts and 144 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 3, 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 suppliers based in the United States
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 | Caliber Valve And Controlscalibervalve.com HQ: Lake Charles, LA, United StatesReported employees: Not recorded | Lake Charles, LA, United States | Not recorded | Exact match | 72 contacts → |
“Caliber Valve & Controls is a valve and services provider in the industrial manufacturing industry.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Ancorpancorp.com HQ: Williston, FL, United StatesReported employees: 51-200 | Williston, FL, United States | 51-200 | Exact match | 70 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 · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Duniway Stockroom Corporationduniway.com HQ: Fremont, CA, United StatesReported employees: 11-50 | Fremont, CA, United States | 11-50 | Exact match | 30 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 · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Pfeiffer Vacuum Valves & Engineering Nor-Cal Productsn-c.pfeiffer-vacuum.com HQ: Yreka, CA, United StatesReported employees: 201-500 | Yreka, CA, United States | 201-500 | Exact match | 22 contacts → |
“Precision high and ultra-high industrial vacuum systems depend on a series of intricate, complex components that are critical to the integrity of your vacuum system applications.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Norcal Productsn-c.com HQ: Nashua, NH, United StatesReported employees: 1-10 | Nashua, NH, United States | 1-10 | Exact match | 21 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | Valve 48valve48.com HQ: Bethel Park, PA, United StatesReported employees: 11-50 | Bethel Park, PA, United States | 11-50 | Exact match | 12 contacts → |
“Valve 48 is committed to our customer’s success.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | IMI Z&j Houstonimi-critical.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 11 contacts → |
“With more than 135 years of experience and application of the latest engineering technology and fabrication procedures, IMI Z&J guarantees unique, high-quality, specialized…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Thermionics Laboratory, INCthermionics.com HQ: Hayward, WA, United StatesReported employees: 51-200 | Hayward, WA, United States | 51-200 | Exact match | 9 contacts → |
“Since 1958 Thermionics has designed, developed, and manufactured ultra high vacuum (UHV) equipment for scientific and industrial applications.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | VPCvacproducts.com HQ: Fremont, CA, United StatesReported employees: 11-50 | Fremont, CA, United States | 11-50 | Exact match | 8 contacts → |
“VPC specializes in providing high and ultra-high vacuum and gas delivery components for semiconductor, industrial, and High-tech applications.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Valveconn, LLCvalveconn.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 8 contacts → |
“VALVECONN, LLC is a Texas based valve distributor that is built with a strong foundation of hard work, integrity, and customer service.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | R.M. Headlee Co., INCrmheadlee.com HQ: Orchard Park, NY, United StatesReported employees: 11-50 | Orchard Park, NY, United States | 11-50 | Exact match | 7 contacts → |
“R.M.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Vacuum Research Corporationvacuumresearch.com HQ: Pittsburgh, PA, United StatesReported employees: 1-10 | Pittsburgh, PA, United States | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | American Valve Solutions AVSamericanvalvesolutions.com HQ: Stafford, TX, United StatesReported employees: 1-10 | Stafford, TX, United States | 1-10 | Exact match | 6 contacts → |
“American Valve Solutions brings excellence in prioritized valve stocking, valve modifications, unsurpassed sourcing knowledge in critical delivery situations, as well as…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | American Controls Technology, Inc. - Act, INCamericancontrols.com HQ: Amory, MS, United StatesReported employees: 11-50 | Amory, MS, United States | 11-50 | Exact match | 6 contacts → |
“A Wealth Of Valve Knowledge American Controls Technology, ACT Inc, is an industry leader in the sales, manufacture, modification, machining, testing, and education of valves and…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Atlas Technologies USAatlasuhv.com HQ: Port Townsend, WA, United StatesReported employees: 11-50 | Port Townsend, WA, United States | 11-50 | Exact match | 5 contacts → |
“Atlas Technologies specializes in bimetallic (dissimilar metal) joining, creating chambers and fittings of high functioning co-joined metals like aluminum and titanium for Ultra…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Dragon Valves, INCdragonvalves.com HQ: Norwalk, CA, United StatesReported employees: 11-50 | Norwalk, CA, United States | 11-50 | Exact match | 4 contacts → |
“Dragon Valves Inc, founded in 1945, is a precision manufacturer of instrumentation, manifold, and specialty valves supporting nuclear and industrial applications.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Aquilla & Neptun, LLCaquillaneptun.com HQ: Haverhill, MA, United StatesReported employees: 1-10 | Haverhill, MA, United States | 1-10 | Exact match | 4 contacts → |
“Certified as a Minority Business Enterprise by the New York State Department of Economic Development, Division of Minority and Women’s Business Development (DMWBD) Industries…” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Cr-Tec Engineering INCcrtec.com HQ: Madison, CT, United StatesReported employees: 1-10 | Madison, CT, United States | 1-10 | Exact match | 4 contacts → |
“CR-TEC Engineering is a supplier of a broad range of valve products for fluid handling.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Nelson Controlsnelsoncontrols.com HQ: Manorville, NY, United StatesReported employees: 1-10 | Manorville, NY, United States | 1-10 | Exact match | 4 contacts → |
“Nelson Controls is an industrial valve company serving the global community since 2004.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Valve Source INCvalvesourceinc.com HQ: Stafford, TX, United StatesReported employees: 1-10 | Stafford, TX, United States | 1-10 | Exact match | 3 contacts → |
“For over two decades, Valve Source Inc has been the trusted partner for operators and EPCs seeking reliable valve solutions in demanding industrial environments.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Milvacmilvac.com HQ: Idaho Falls, United StatesReported employees: 1-10 | Idaho Falls, United States | 1-10 | Exact match | 3 contacts → |
“Milvac specializes in sourcing and supplying surplus ultra high purity (UHP) parts, including valves, filters, regulators, and a wide range of weld and tube fittings.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | AC Valve & Controlacvalve.com HQ: Knoxville, TN, United StatesReported employees: 1-10 | Knoxville, TN, United States | 1-10 | Exact match | 3 contacts → |
“AC Valve & Control is a primary distributor of all of valves and fittings.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | CVL Technical Sales INCcvltech.com HQ: Ashland, VA, United StatesReported employees: 1-10 | Ashland, VA, United States | 1-10 | Exact match | 3 contacts → |
“CVL Technical Sales, Inc.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Dervos America Valvesdervosamerica.com HQ: Miami, FL, United StatesReported employees: 51-200 | Miami, FL, United States | 51-200 | Exact match | 2 contacts → |
“Born globally, our company is based on constant research and development.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | High VAC Depothighvacdepot.com HQ: Caryville, TN, United StatesReported employees: 1-10 | Caryville, TN, United States | 1-10 | Exact match | 1 contacts → |
“High Vac Depot provides practical vacuum solutions for your industrial or research process.” Recorded description excerpt · November 3, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 46 company matches
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Ultra high vacuum valve suppliers: dataset insights
November 3, 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
46 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 46 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 3, 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 ↗
Questions about this company list
What does Exact match mean for ultra high vacuum valve suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many ultra high vacuum valve suppliers did RevenueBase find based in the United States?
The saved snapshot records 46 matching company records, 865 tracked contacts and 144 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 3, 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
Ultra high vacuum valve suppliers by geography
Cite this list
RevenueBase Data Team. Top 25 ultra high vacuum valve suppliers based in the United States. Snapshot: November 3, 2026. https://revenuebase.ai/companies/ultra-high-vacuum-valve-suppliers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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