Company lists · Data refreshed October 2026

Top 25 Cleanroom automation companies based in the United States

RevenueBase identified 346 company matches for cleanroom automation companies associated with the United States as of October 2026 and tracks 8,297 professional contacts across them, including 2,871 with verified work emails. Fremont is the largest hub.

This list covers company matches for cleanroom automation 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 October 9, 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 Oct 9, 2026 How this list was built
346Companies
8,297Contacts tracked
2,871Verified emails
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The 25 largest cleanroom automation companies based in the United States

Ranked by team size
Top 25 of 346 company matches for cleanroom automation companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchChelmsford, MA, United StatesHQ recorded Oct 9, 20261,001-5,0001,802 contacts →

Exact match

“Brooks is a leading provider of automation solutions with over 40 years of experience in the semiconductor industry.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchBedford, MA, United StatesHQ recorded Oct 9, 20261,001-5,000513 contacts →

Exact match

“FORMULATRIX® supplies innovative software and robotic automation solutions to the life science industry including the leading pharmaceutical companies and academic research…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchConklin, NY, United StatesHQ recorded Oct 9, 2026501-1,000433 contacts →

Exact match

“We are a technology leader in the design and manufacture of precision automation solutions for the semiconductor and electronics manufacturing industry.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchShoreview, MN, United StatesHQ recorded Oct 9, 2026501-1,000389 contacts →

Exact match

“From automated manufacturing of life saving medical devices, to safely dismantling Chernobyl, sending rockets into deep space, and adaptive manufacturing of aerospace components…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchMontgomeryville, PA, United StatesHQ recorded Oct 9, 2026201-500204 contacts →

Exact match

“The leader in Modular Cleanroom Systems AES is the leader in design, construction, and manufacture of modular cleanroom systems and custom cleanroom equipment for life science and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchBurlington, MA, United StatesHQ recorded Oct 9, 202651-200193 contacts →

Exact match

“Visit chrysalisgxp.com for GMP-ready cleanrooms and services.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchSouth Burlington, VT, United StatesHQ recorded Oct 9, 202651-200149 contacts →

Exact match

“Hallam-ICS is a 100+-person engineering and automation company that designs MEP systems for facilities and plants, engineers control and automation solutions, and ensures safety…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchWestbrook, ME, United StatesHQ recorded Oct 9, 2026201-500148 contacts →

Exact match

“With our problem-solving DNA going back to 1873, Lanco has been advancing in the automation industry since 1984 - expanding our design, build, and integration capabilities -…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchSt Joseph, MI, United StatesHQ recorded Oct 9, 2026201-500141 contacts →

Exact match

“Edgewater Automation designs and builds global factory automation systems.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchIndianapolis, IN, United StatesHQ recorded Oct 9, 202651-200137 contacts →

Exact match

“PACIV partners with life sciences, utilities, and manufacturing organizations to design, build, and automate efficient operations.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchAurora, IL, United StatesHQ recorded Oct 9, 20261,001-5,000116 contacts →

Exact match

“At Rensa Filtration, our mission is to help people breathe cleaner air.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchFullerton, CA, United StatesHQ recorded Oct 9, 2026201-500113 contacts →

Exact match

“Terra Universal is the global leader of Critical Environment Solutions®.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchFort Washington, PA, United StatesHQ recorded Oct 9, 2026501-1,00094 contacts →

Exact match

“CleanSpace – Concept Through Commercialization At CleanSpace, we don’t just build cleanrooms-we deliver operational readiness.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchRaleigh, NC, United StatesHQ recorded Oct 9, 202651-20091 contacts →

Exact match

“Founded in 1972, Environmental Specialties designs, manufactures, installs and services a diverse line of controlled environmental chambers that maintain precise conditions for a…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchCollege Station, TX, United StatesHQ recorded Oct 9, 202651-20088 contacts →

Exact match

“G-CON Manufacturing, Inc.’s prefabricated, turnkey cleanroom systems represent a significant transition to forward thinking in pharmaceutical and biopharmaceutical processing.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchMukilteo, WA, United StatesHQ recorded Oct 9, 202611-5087 contacts →

Exact match

“Airbus Robotics LLC.(A Subsidiary of Airbus Americas LLC.) designs, manufactures, and installs automated assembly and control systems for research and industrial manufacturing…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchLavergne, TN, United StatesHQ recorded Oct 9, 202651-20085 contacts →

Exact match

“Automation NTH helps life science manufacturers develop a winning automation plan, implement high quality custom automation, and get the most out of their equipment.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchRichmond, VA, United StatesHQ recorded Oct 9, 202651-20085 contacts →

Exact match

“AdvanceTEC is the leader in cleanroom design, construction, off-site prefabrication, and modularization.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchSanta Ana, CA, United StatesHQ recorded Oct 9, 2026501-1,00082 contacts →

Exact match

“Advanced Cleanroom Microclean is an ISO 9001:2015 certified cleanroom cleaning and facility service company.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchIndianapolis, United StatesHQ recorded Oct 9, 202611-5077 contacts →

Exact match

“At ACE Technologies, we help life sciences and industrial clients design, automate, and qualify the facilities of the future.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchFremont, CA, United StatesHQ recorded Oct 9, 202651-20073 contacts →

Exact match

“For nearly 40 years, Owens Design has been the trusted partner for companies tackling their most complex and high-stakes product development and manufacturing challenges-projects…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchChandler, AZ, United StatesHQ recorded Oct 9, 202651-20070 contacts →

Exact match

“Since 1982, AeroSpec has delivered custom automation and control systems for industries embracing advanced manufacturing.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchSan Jose, CA, United StatesHQ recorded Oct 9, 202651-20069 contacts →

Exact match

“Founded in 1981 in San Jose, California, ICOM has provided The Silicon Valley and other important technology communities with the highest level of products and services for nearly…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchWaco, TX, United StatesHQ recorded Oct 9, 2026n/a67 contacts →

Exact match

“Foamtec's mission is to enable contamination control professionals to improve particle control in clean rooms by solving surface contamination challenges.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchDenver, PA, United StatesHQ recorded Oct 9, 202651-20053 contacts →

Exact match

“DenTech Industrial is a full-service industrial systems integrator, delivering turnkey solutions designed to keep your facility running at peak efficiency.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 346 cleanroom automation companies based in the United States

See the full list, filter by size, metro and specialty, and access 2,871 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cleanroom automation companies based in the United States at a glance

As of Oct 9, 2026
34.6%Verified-email coverage
24.0Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Fremont
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
129
11-50
138
51-200
55
201-500
14
501-1,000
4
1,001-5,000
5
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 346 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 “cleanroom automation 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 2,871 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 October 9, 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 “cleanroom automation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cleanroom automation companies are there based in the United States?

RevenueBase identified 346 company matches for cleanroom automation companies associated with the United States as of October 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?

Brooks Automation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cleanroom automation companies?

Fremont leads with 5 company records, followed by St. Louis (5) and Canton (4).

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 2,871 professional contacts with verified work emails tracked across these 346 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 October 9, 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.