Company lists · Data refreshed September 2026
Top 25 Vacuum electronics manufacturers based in the United States
RevenueBase identified 52 company matches for vacuum electronics manufacturers associated with the United States as of September 2026 and tracks 1,645 professional contacts across them, including 650 with verified work emails. Austin is the largest hub.
This list covers company matches for vacuum electronics manufacturers 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 September 19, 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 vacuum electronics manufacturers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 394 contacts → | ||||
Exact match “The Kurt J.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 2 | 373 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 3 | 91 contacts → | ||||
Exact match “MITEQ, an acronym for (M)icrowave (I)nformation (T)ransmission (EQ)uipment, designs and manufactures a complete line of high-performance components and subsystems for the…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 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 19, 2026 · View company records in RevenueBase | |||||
| 5 | 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 19, 2026 · View company records in RevenueBase | |||||
| 6 | 57 contacts → | ||||
Exact match “Kimball Physics is a high-tech manufacturer of scientific instruments, with over 50 years of experience in ultra-high-vacuum electron and ion optics.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 35 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 31 contacts → | ||||
Exact match “PTB Sales was established in 1995 and is a leading North American provider of key services to the Semiconductor Fabrication, PV Solar, Nano-Technology, MEMS, Vacuum Coating…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 9 | 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 19, 2026 · View company records in RevenueBase | |||||
| 10 | 25 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 · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 24 contacts → | ||||
Exact match “Applied Systems Engineering, Inc, founders and key engineering personnel have extensive experience in power supply design for all types of microwave tubes.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 24 contacts → | ||||
Exact match “Hine Automation, LLC is a designer and manufacturer of vacuum automation systems and robotic components.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 18 contacts → | ||||
Exact match “Kashiyama is a leading manufacturer of vacuum pump equipment, serving the semiconductor industry and various other sectors.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 12 contacts → | ||||
Exact match “Redline Chambers builds large custom vacuum chambers for altitude testing, electronics, computers, complete systems, shock, impacts, plasma, space simulation, targets or degassing…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 15 | 9 contacts → | ||||
Exact match “Semicore is a manufacturer and worldwide supplier of Vacuum Deposition and Custom Vacuum Systems for the electronics, academics, optical, solar energy, medical, automotive…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 16 | 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 · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 9 contacts → | ||||
Exact match “Penta Laboratories is a proudly American manufacturing and worldwide distributor of premium electron tubes and vacuum tubes.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 7 contacts → | ||||
Exact match “Colorado Power Electronics (CPE) is a manufacturer of precision high voltage equipment- High Voltage Power Supplies with Low Stored Energy - High Voltage Solid-State Pulsers - TWT…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 19 | 7 contacts → | ||||
Exact match “In business for over 40 years T-M Vacuum Products occupies a modern square foot manufacturing facility located in Cinnaminson New Jersey near Philadelphia that includes machining…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 20 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 21 | 6 contacts → | ||||
Exact match “Torr International Services LLC, specializing in the design and worldwide service of Thin Film Deposition Industrial High Vacuum Equipment, in the field of Nanotechnology.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 22 | 5 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 · Sep 19, 2026 · View company records in RevenueBase | |||||
| 23 | 4 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 · Sep 19, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match “DYMENSO is a fast-paced, innovative company located in San Francisco.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match “Torvac is a complete source of high-quality vacuum pumps, thin-film metrology, and vacuum components.” Recorded in the RevenueBase company graph · Sep 19, 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 “vacuum electronics 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 52 vacuum electronics manufacturers based in the United States
See the full list, filter by size, metro and specialty, and access 650 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Vacuum electronics manufacturers based in the United States at a glance
As of Sep 19, 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 52 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 “vacuum electronics 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. 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 650 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 19, 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 “vacuum electronics manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many vacuum electronics manufacturers are there based in the United States?
RevenueBase identified 52 company matches for vacuum electronics manufacturers associated with the United States 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?
Kurt J. Lesker Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most vacuum electronics manufacturers?
Austin leads with 2 company records, followed by Fremont (2) and Hayward (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 650 professional contacts with verified work emails tracked across these 52 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 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 52 vacuum electronics manufacturers 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
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- New lists
- AI companies based in the United States
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- Real estate companies based in the United States
Company intelligence · public preview
Top 25 vacuum electronics manufacturers 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 52 matching company records for vacuum electronics manufacturers based in the United States, with 1,645 tracked contacts and 650 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 19, 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 vacuum electronics manufacturers 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 | 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 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Richardson Electronics, LTDrell.com HQ: Lafox, IL, United StatesReported employees: 201-500 | Lafox, IL, United States | 201-500 | Exact match | 373 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 | Miteq INCmiteq.com HQ: Hauppauge, NY, United StatesReported employees: 501-1,000 | Hauppauge, NY, United States | 501-1,000 | Exact match | 91 contacts → |
“MITEQ, an acronym for (M)icrowave (I)nformation (T)ransmission (EQ)uipment, designs and manufactures a complete line of high-performance components and subsystems for the…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  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 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 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 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Kimball Physicskimballphysics.com HQ: Wilton, NH, United StatesReported employees: 51-200 | Wilton, NH, United States | 51-200 | Exact match | 57 contacts → |
“Kimball Physics is a high-tech manufacturer of scientific instruments, with over 50 years of experience in ultra-high-vacuum electron and ion optics.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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. | |||||
| 8 | PTB Sales, INCptbsales.com HQ: Azusa, CA, United StatesReported employees: 11-50 | Azusa, CA, United States | 11-50 | Exact match | 31 contacts → |
“PTB Sales was established in 1995 and is a leading North American provider of key services to the Semiconductor Fabrication, PV Solar, Nano-Technology, MEMS, Vacuum Coating…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 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 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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 | 25 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 · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Applied Systems Engineering, INCapplsys.comHQ: Fort Worth, TX, United StatesReported employees: 11-50 | Fort Worth, TX, United States | 11-50 | Exact match | 24 contacts → |
“Applied Systems Engineering, Inc, founders and key engineering personnel have extensive experience in power supply design for all types of microwave tubes.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Hine Automationhineautomation.com HQ: St. Petersburg, FL, United StatesReported employees: 11-50 | St. Petersburg, FL, United States | 11-50 | Exact match | 24 contacts → |
“Hine Automation, LLC is a designer and manufacturer of vacuum automation systems and robotic components.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Kashiyama-Usakashiyama.com HQ: Fremont, TX, United StatesReported employees: 11-50 | Fremont, TX, United States | 11-50 | Exact match | 18 contacts → |
“Kashiyama is a leading manufacturer of vacuum pump equipment, serving the semiconductor industry and various other sectors.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Redline Chambers, INCredlinechambers.com HQ: Clearfield, UT, United StatesReported employees: 11-50 | Clearfield, UT, United States | 11-50 | Exact match | 12 contacts → |
“Redline Chambers builds large custom vacuum chambers for altitude testing, electronics, computers, complete systems, shock, impacts, plasma, space simulation, targets or degassing…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Semicore Equipment, INCsemicore.com HQ: Livermore, CA, United StatesReported employees: 11-50 | Livermore, CA, United States | 11-50 | Exact match | 9 contacts → |
“Semicore is a manufacturer and worldwide supplier of Vacuum Deposition and Custom Vacuum Systems for the electronics, academics, optical, solar energy, medical, automotive…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Thermionics Laboratory, INCthermionics.com HQ: Hayward, CA, United StatesReported employees: 51-200 | Hayward, CA, 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 · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Penta Laboratoriespentalabs.com HQ: Newbury Park, CA, United StatesReported employees: 11-50 | Newbury Park, CA, United States | 11-50 | Exact match | 9 contacts → |
“Penta Laboratories is a proudly American manufacturing and worldwide distributor of premium electron tubes and vacuum tubes.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Colorado Power Electronics, INCc-pwr.com HQ: Fort Collins, CO, United StatesReported employees: 11-50 | Fort Collins, CO, United States | 11-50 | Exact match | 7 contacts → |
“Colorado Power Electronics (CPE) is a manufacturer of precision high voltage equipment- High Voltage Power Supplies with Low Stored Energy - High Voltage Solid-State Pulsers - TWT…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | T-M Vacuum Products, INCtmvacuum.com HQ: Riverton, NJ, United StatesReported employees: 11-50 | Riverton, NJ, United States | 11-50 | Exact match | 7 contacts → |
“In business for over 40 years T-M Vacuum Products occupies a modern square foot manufacturing facility located in Cinnaminson New Jersey near Philadelphia that includes machining…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Vacuum Research Corporationvacuumresearch.com HQ: Pittsburgh, PA, United StatesReported employees: 1-10 | Pittsburgh, PA, United States | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Torr International Services LLCtorr.com HQ: Marlboro, NY, United StatesReported employees: 1-10 | Marlboro, NY, United States | 1-10 | Exact match | 6 contacts → |
“Torr International Services LLC, specializing in the design and worldwide service of Thin Film Deposition Industrial High Vacuum Equipment, in the field of Nanotechnology.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | VPCvacproducts.com HQ: Fremont, CA, United StatesReported employees: 11-50 | Fremont, CA, United States | 11-50 | Exact match | 5 contacts → |
“VPC specializes in providing high and ultra-high vacuum and gas delivery components for semiconductor, industrial, and High-tech applications.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Atlas Technologies USAatlasuhv.com HQ: Port Townsend, WA, United StatesReported employees: 11-50 | Port Townsend, WA, United States | 11-50 | Exact match | 4 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 · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Dymenso LLCdymenso.com HQ: San Francisco, United StatesReported employees: 1-10 | San Francisco, United States | 1-10 | Exact match | 3 contacts → |
“DYMENSO is a fast-paced, innovative company located in San Francisco.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Torvac, INCtorvac.com HQ: St. Paul, MN, United StatesReported employees: 1-10 | St. Paul, MN, United States | 1-10 | Exact match | 3 contacts → |
“Torvac is a complete source of high-quality vacuum pumps, thin-film metrology, and vacuum components.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 52 company matches
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Vacuum electronics manufacturers: dataset insights
September 19, 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
52 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 52 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 19, 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 vacuum electronics 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 vacuum electronics manufacturers did RevenueBase find based in the United States?
The saved snapshot records 52 matching company records, 1,645 tracked contacts and 650 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 19, 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
Cite this list
RevenueBase Data Team. Top 25 vacuum electronics manufacturers based in the United States. Snapshot: September 19, 2026. https://revenuebase.ai/companies/vacuum-electronics-manufacturers/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
- 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
- Real estate companies based in the United States
Company intelligence · public preview
Top 25 vacuum electronics manufacturers based in the United States
RevenueBase records 52 matching company records for vacuum electronics manufacturers based in the United States, with 1,645 tracked contacts and 650 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 19, 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 vacuum electronics manufacturers 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 | 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 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Richardson Electronics, LTDrell.com HQ: Lafox, IL, United StatesReported employees: 201-500 | Lafox, IL, United States | 201-500 | Exact match | 373 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 3 | Miteq INCmiteq.com HQ: Hauppauge, NY, United StatesReported employees: 501-1,000 | Hauppauge, NY, United States | 501-1,000 | Exact match | 91 contacts → |
“MITEQ, an acronym for (M)icrowave (I)nformation (T)ransmission (EQ)uipment, designs and manufactures a complete line of high-performance components and subsystems for the…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 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 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Kimball Physicskimballphysics.com HQ: Wilton, NH, United StatesReported employees: 51-200 | Wilton, NH, United States | 51-200 | Exact match | 57 contacts → |
“Kimball Physics is a high-tech manufacturer of scientific instruments, with over 50 years of experience in ultra-high-vacuum electron and ion optics.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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. | |||||
| 8 | PTB Sales, INCptbsales.com HQ: Azusa, CA, United StatesReported employees: 11-50 | Azusa, CA, United States | 11-50 | Exact match | 31 contacts → |
“PTB Sales was established in 1995 and is a leading North American provider of key services to the Semiconductor Fabrication, PV Solar, Nano-Technology, MEMS, Vacuum Coating…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 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 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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 | 25 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 · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Applied Systems Engineering, INCapplsys.com HQ: Fort Worth, TX, United StatesReported employees: 11-50 | Fort Worth, TX, United States | 11-50 | Exact match | 24 contacts → |
“Applied Systems Engineering, Inc, founders and key engineering personnel have extensive experience in power supply design for all types of microwave tubes.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Hine Automationhineautomation.com HQ: St. Petersburg, FL, United StatesReported employees: 11-50 | St. Petersburg, FL, United States | 11-50 | Exact match | 24 contacts → |
“Hine Automation, LLC is a designer and manufacturer of vacuum automation systems and robotic components.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Kashiyama-Usakashiyama.com HQ: Fremont, TX, United StatesReported employees: 11-50 | Fremont, TX, United States | 11-50 | Exact match | 18 contacts → |
“Kashiyama is a leading manufacturer of vacuum pump equipment, serving the semiconductor industry and various other sectors.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Redline Chambers, INCredlinechambers.com HQ: Clearfield, UT, United StatesReported employees: 11-50 | Clearfield, UT, United States | 11-50 | Exact match | 12 contacts → |
“Redline Chambers builds large custom vacuum chambers for altitude testing, electronics, computers, complete systems, shock, impacts, plasma, space simulation, targets or degassing…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Semicore Equipment, INCsemicore.com HQ: Livermore, CA, United StatesReported employees: 11-50 | Livermore, CA, United States | 11-50 | Exact match | 9 contacts → |
“Semicore is a manufacturer and worldwide supplier of Vacuum Deposition and Custom Vacuum Systems for the electronics, academics, optical, solar energy, medical, automotive…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Thermionics Laboratory, INCthermionics.com HQ: Hayward, CA, United StatesReported employees: 51-200 | Hayward, CA, 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 · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Penta Laboratoriespentalabs.com HQ: Newbury Park, CA, United StatesReported employees: 11-50 | Newbury Park, CA, United States | 11-50 | Exact match | 9 contacts → |
“Penta Laboratories is a proudly American manufacturing and worldwide distributor of premium electron tubes and vacuum tubes.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Colorado Power Electronics, INCc-pwr.com HQ: Fort Collins, CO, United StatesReported employees: 11-50 | Fort Collins, CO, United States | 11-50 | Exact match | 7 contacts → |
“Colorado Power Electronics (CPE) is a manufacturer of precision high voltage equipment- High Voltage Power Supplies with Low Stored Energy - High Voltage Solid-State Pulsers - TWT…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | T-M Vacuum Products, INCtmvacuum.com HQ: Riverton, NJ, United StatesReported employees: 11-50 | Riverton, NJ, United States | 11-50 | Exact match | 7 contacts → |
“In business for over 40 years T-M Vacuum Products occupies a modern square foot manufacturing facility located in Cinnaminson New Jersey near Philadelphia that includes machining…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Vacuum Research Corporationvacuumresearch.com HQ: Pittsburgh, PA, United StatesReported employees: 1-10 | Pittsburgh, PA, United States | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Torr International Services LLCtorr.com HQ: Marlboro, NY, United StatesReported employees: 1-10 | Marlboro, NY, United States | 1-10 | Exact match | 6 contacts → |
“Torr International Services LLC, specializing in the design and worldwide service of Thin Film Deposition Industrial High Vacuum Equipment, in the field of Nanotechnology.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | VPCvacproducts.com HQ: Fremont, CA, United StatesReported employees: 11-50 | Fremont, CA, United States | 11-50 | Exact match | 5 contacts → |
“VPC specializes in providing high and ultra-high vacuum and gas delivery components for semiconductor, industrial, and High-tech applications.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Atlas Technologies USAatlasuhv.com HQ: Port Townsend, WA, United StatesReported employees: 11-50 | Port Townsend, WA, United States | 11-50 | Exact match | 4 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 · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Dymenso LLCdymenso.com HQ: San Francisco, United StatesReported employees: 1-10 | San Francisco, United States | 1-10 | Exact match | 3 contacts → |
“DYMENSO is a fast-paced, innovative company located in San Francisco.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Torvac, INCtorvac.com HQ: St. Paul, MN, United StatesReported employees: 1-10 | St. Paul, MN, United States | 1-10 | Exact match | 3 contacts → |
“Torvac is a complete source of high-quality vacuum pumps, thin-film metrology, and vacuum components.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 52 company matches
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Vacuum electronics manufacturers: dataset insights
September 19, 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
52 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 52 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 19, 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 vacuum electronics 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 vacuum electronics manufacturers did RevenueBase find based in the United States?
The saved snapshot records 52 matching company records, 1,645 tracked contacts and 650 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 19, 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
Cite this list
RevenueBase Data Team. Top 25 vacuum electronics manufacturers based in the United States. Snapshot: September 19, 2026. https://revenuebase.ai/companies/vacuum-electronics-manufacturers/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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