Company lists · Data refreshed November 2026

Top 25 Vacuum chamber contract manufacturing companies based in the United States

RevenueBase identified 125 company matches for vacuum chamber contract manufacturing companies associated with the United States as of November 2026 and tracks 2,365 professional contacts across them, including 850 with verified work emails. Austin is the largest hub.

This list covers company matches for vacuum chamber contract manufacturing companies 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 3, 2026 How this list was built
125Companies
2,365Contacts tracked
850Verified emails
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The 25 largest vacuum chamber contract manufacturing companies based in the United States

Ranked by team size
Top 25 of 125 company matches for vacuum chamber contract manufacturing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRamsey, MN, United StatesHQ recorded Nov 3, 2026201-500134 contacts →

Exact match

“Anderson Dahlen, a Gray company, provides world-class specialty alloy fabrication and custom equipment manufacturing services.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 3, 202651-20087 contacts →

Exact match

“LACO Technologies is a leading manufacturer of custom vacuum and leak testing systems and solutions.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchHingham, MA, United StatesHQ recorded Nov 3, 202651-20072 contacts →

Exact match

“Dynavac manufactures high vacuum systems for thin film deposition, space simulation and custom-engineered applications.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchWilliston, FL, United StatesHQ recorded Nov 3, 202651-20070 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
5Exact matchKamas, UT, United StatesHQ recorded Nov 3, 202651-20059 contacts →

Exact match

“White Knight manufactures high-purity fluid handling systems for semiconductor, solar, LED and electronics manufacturing.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchOak Ridge, TN, United StatesHQ recorded Nov 3, 202651-20050 contacts →

Exact match

“Vacuum Technology Inc.(VTI) is recognized as an industry leader for its ability to manufacture calibrated leaks, custom leak detection systems, and custom vacuum systems in-house…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchOak Lawn, IL, United StatesHQ recorded Nov 3, 202611-5040 contacts →

Exact match

“At Meyer Tool & Manufacturing, Inc, we specialize in the design and fabrication of cryogenic, pressure and vacuum technologies.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchGray Court, SC, United StatesHQ recorded Nov 3, 202651-20037 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchAzusa, CA, United StatesHQ recorded Nov 3, 202611-5033 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 · Nov 3, 2026 · View company records in RevenueBase
10Exact matchFremont, CA, United StatesHQ recorded Nov 3, 202611-5030 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
11Exact matchAvon, MA, United StatesHQ recorded Nov 3, 202651-20025 contacts →

Exact match

“BEPeterson is a leading manufacturer of ASME and non-ASME pressure vessels, tanks, ASME vacuum furnaces, pressure filter vessels, vacuum chambers, low NOx burners, and filter…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchBillerica, MA, United StatesHQ recorded Nov 3, 202611-5024 contacts →

Exact match

“TevTech provides custom designed vacuum furnaces and components for CVD, CVI, Sintering, Annealing and Purification systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchYreka, CA, United StatesHQ recorded Nov 3, 2026201-50022 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
14Exact matchLivermore, United StatesHQ recorded Nov 3, 202651-20021 contacts →

Exact match

“IMG has developed full capabilities in manufacturing and fabrication of complex R&D, prototype, and highly engineered components and systems for a variety of applications.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchParsippany, NJ, United StatesHQ recorded Nov 3, 202611-5021 contacts →

Exact match

“Croll Reynolds Company, Inc.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchNashua, NH, United StatesHQ recorded Nov 3, 20261-1021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchFremont, CA, United StatesHQ recorded Nov 3, 202611-5016 contacts →

Exact match

“CHA Industries is dedicated to the design, production and distribution of a full line of high vacuum deposition systems and associated equipment for precision coating.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchPlacentia, CA, United StatesHQ recorded Nov 3, 202651-20015 contacts →

Exact match

“Sapphire Cleanrooms is a Cleanroom Equipment Supplier.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchSeaford, DE, United StatesHQ recorded Nov 3, 202651-20013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchSpartanburg, SC, United StatesHQ recorded Nov 3, 202611-5012 contacts →

Exact match

“Furnacare puts its technical expertise in vacuum furnaces on your side.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchClearfield, UT, United StatesHQ recorded Nov 3, 202611-5012 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 · Nov 3, 2026 · View company records in RevenueBase
22Exact matchRiverton, NJ, United StatesHQ recorded Nov 3, 202611-5010 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 · Nov 3, 2026 · View company records in RevenueBase
23Exact matchNashville, CA, United StatesHQ recorded Nov 3, 20261-1010 contacts →

Exact match

“At Dusem, we believe the best partnerships are built on reliability, expertise, and long-term support.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchLivermore, CA, United StatesHQ recorded Nov 3, 202611-509 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 · Nov 3, 2026 · View company records in RevenueBase
25Exact matchHayward, WA, United StatesHQ recorded Nov 3, 202651-2009 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

Showing 25 of 125 vacuum chamber contract manufacturing companies based in the United States

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Vacuum chamber contract manufacturing companies based in the United States at a glance

As of Nov 3, 2026
35.9%Verified-email coverage
18.9Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · Austin
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
52
51-200
21
201-500
3
1,001-5,000
4
10001+
1

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 125 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 chamber contract manufacturing companies” 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 850 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 “vacuum chamber contract manufacturing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many vacuum chamber contract manufacturing companies are there based in the United States?

RevenueBase identified 125 company matches for vacuum chamber contract manufacturing companies 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?

Anderson Dahlen INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most vacuum chamber contract manufacturing companies?

Austin leads with 3 company records, followed by Fremont (3) and Livermore (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 850 professional contacts with verified work emails tracked across these 125 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.

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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.