Company lists · Data refreshed November 2026

Top 25 Cleanroom assembly services based in the United States

RevenueBase identified 147 company matches for cleanroom assembly services associated with the United States as of November 2026 and tracks 2,648 professional contacts across them, including 825 with verified work emails. Grand Rapids is the largest hub.

This list covers company matches for cleanroom assembly services 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 6, 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 6, 2026 How this list was built
147Companies
2,648Contacts tracked
825Verified emails
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The 25 largest cleanroom assembly services based in the United States

Ranked by team size
Top 25 of 147 company matches for cleanroom assembly services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchMontgomeryville, PA, United StatesHQ recorded Nov 6, 2026201-500210 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 6, 2026201-500203 contacts →

Exact match

“Medbio is an ISO 13485:2016 certified, FDA registered contract manufacturer offering innovative manufacturing solutions for the medical device and biotech industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBurlington, MA, United StatesHQ recorded Nov 6, 202651-200200 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchFort Washington, TX, United StatesHQ recorded Nov 6, 2026501-1,000102 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSt. Paul, MN, United StatesHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“MME group is a box build contract manufacturer with full supply chain management and control.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBloomington, MN, United StatesHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“Cretex Medical | Quality Tech Services (QTS) is a leader in outsourcing solutions for medical device assembly, packaging, and sterilization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRichmond, NC, United StatesHQ recorded Nov 6, 202651-20099 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCollege Station, TX, United StatesHQ recorded Nov 6, 202651-20089 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“Custom Medical Device Manufacturer / FDA Registered / ISO 13485:2016 Certified Rose Medical (formerly Rose Technologies) has the expertise to meet your entire medical device…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSanta Ana, NJ, United StatesHQ recorded Nov 6, 2026501-1,00077 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFremont, CA, United StatesHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Evolve Manufacturing Technologies is a contract manufacturer that offers innovative end-to-end manufacturing services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Clean Air Products, established in 1969, designs and manufactures standard, modified-standard and custom cleanroom systems, equipment and components for a broad range of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMerrimack, NH, United StatesHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Medical molding, tool design, IQ/OQ/PQ validation, engineering/designing to finish packaging molding Product, Class 7 Clean Room molding, assembly and more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGoleta | Oxnard, CA, United StatesHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Full service mechanical contractor with a specialty emphasis on design-build cleanrooms, engineering, and project management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchTustin, CA, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“The Leader in Innovative Cleanroom Solutions Since 1990, Clean Rooms West has designed, built and installed thousands of cleanrooms for clients in diverse industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHayward, CA, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Industry leader in critical parts cleaning and clean room packaging services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLakeland, FL, United StatesHQ recorded Nov 6, 2026501-1,00024 contacts →

Exact match

“SteriPack Group supplies the medical & pharma industries and offers ISO Class 8 cleanroom moulding/cleaning/assembly and packing of medical & drug-delivery devices.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Clean Rooms International exists to be a conduit to human innovation – creating environments that enable, safeguard, and inspire work that moves the world forward.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchYork, PA, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchQuincy, MA, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“nanoCLEAN is a cutting-edge, high technology, contamination control firm that provides Technical Cleaning, Protocol Training and Auditing services for cleanroom manufacturing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMesa, AZ, United StatesHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Teknipure delivers high-performance cleanroom solutions designed to meet the strict cleanroom standards of the Pharmaceutical, Medical Device, Semiconductor, Aerospace and other…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKnox, IN, United StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“HCP is a contract manufacturer of plastic components and assemblies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPlacentia, CA, United StatesHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Sapphire Cleanrooms is a Cleanroom Equipment Supplier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBelmont, MI, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Technical Air Products designs and manufactures modular softwall and rigidwall cleanrooms, cleanroom components, and cleanroom accessories and furniture.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchFletcher, NC, United StatesHQ recorded Nov 6, 20261,001-5,00013 contacts →

Exact match

“We provide quality-driven American-Made contract manufacturing, assembly, packaging and fulfillment services and cost-saving solutions to companies nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 147 cleanroom assembly services based in the United States

See the full list, filter by size, metro and specialty, and access 825 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cleanroom assembly services based in the United States at a glance

As of Nov 6, 2026
31.2%Verified-email coverage
18.0Average contacts per company
11-50Median size (employees)
3.4%Largest-city concentration · Grand Rapids
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
64
51-200
32
201-500
7
501-1,000
3
1,001-5,000
2

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 147 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 assembly services” 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 825 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 6, 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 assembly services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cleanroom assembly services are there based in the United States?

RevenueBase identified 147 company matches for cleanroom assembly services 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?

AES Cleanroom Technology tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cleanroom assembly services?

Grand Rapids leads with 5 company records, followed by Canton (3) and Houston (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 825 professional contacts with verified work emails tracked across these 147 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 6, 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.