Company lists · Data refreshed October 2026

Top 25 Cleanroom contract assembly suppliers worldwide

RevenueBase identified 723 company matches for cleanroom contract assembly suppliers worldwide as of October 2026 and tracks 8,386 professional contacts across them, including 2,163 with verified work emails. The United States is the largest market and Hyderabad the largest hub.

This list covers company matches for cleanroom contract assembly suppliers worldwide, 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 23, 2026. Country and city lists for cleanroom contract assembly suppliers follow the table.

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 23, 2026 How this list was built
723Companies
8,386Contacts tracked
2,163Verified emails
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The 25 largest cleanroom contract assembly suppliers worldwide

Ranked by team size
Top 25 of 723 company matches for cleanroom contract assembly suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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 matchHyderabad, IndiaHQ recorded Oct 23, 2026501-1,000278 contacts →

Exact match

“Largest Company in India for Clean Rooms on Turnkey Basis catering to requirements of Pharmaceuticals, Semionductor, Food & Beverage and Research Laboratories.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Oct 23, 2026201-500270 contacts →

Exact match

“Valtria is a project which began as a meeting point between engineers and managers with extensive experience in the design and installation of cleanrooms and controlled…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3Exact matchMontgomeryville, PA, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
4Exact matchGrand Rapids, MI, United StatesHQ recorded Oct 23, 2026201-500190 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 · Oct 23, 2026 · View company records in RevenueBase
5Exact matchSant Fruitós De Bages, MexicoHQ recorded Oct 23, 202651-200161 contacts →

Exact match

“TURNKEY SOLUTIONS FOR CLEANROOM FACILITIES AND PROCESS LINES AIRPLAN is a modular cleanroom and process solutions integrator.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
6Exact matchEindhoven, NetherlandsHQ recorded Oct 23, 202651-200119 contacts →

Exact match

“Located at the heart of Brainport Eindhoven, Settels Savenije Group of Companies invents, designs, manufactures, assembles, and tests high-tech modules, parts, and tools in…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7Exact matchVinhedo, BrazilHQ recorded Oct 23, 202651-200105 contacts →

Exact match

“Fundada em 1996, a ASMONTEC é hoje símbolo de credibilidade para clientes, colaboradores, fornecedores e parceiros.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
8Exact matchSt. Paul, MN, United StatesHQ recorded Oct 23, 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 · Oct 23, 2026 · View company records in RevenueBase
9Exact matchFort Washington, PA, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
10Exact matchWieringerwerf, United StatesHQ recorded Oct 23, 202651-20089 contacts →

Exact match

“Als dé specialist in contaminatievrije ruimtes draait het bij Interflow allemaal om schone lucht in productieomgevingen met als doel product- en persoonsbescherming te bieden.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11Exact matchValasske Mezirici, CzechiaHQ recorded Oct 23, 2026201-50089 contacts →

Exact match

“BLOCK makes sure that the pioneers of biotech, pharmaceuticals, healthcare, and microelectronics have the best environment to change the world.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12Exact matchCollege Station, TX, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
13Exact matchMuggensturm, GermanyHQ recorded Oct 23, 2026201-50087 contacts →

Exact match

“Dastex Group is an international supplier of cleanroom apparel, cleaning materials, and consumables for contamination-controlled environments.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14Exact matchRichmond, VA, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
15Exact matchSanta Ana, CA, United StatesHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
16Exact matchGlasgow, United KingdomHQ recorded Oct 23, 2026201-50081 contacts →

Exact match

“Walker Group is a forward-thinking, technology-led contract manufacturing company serving global markets.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17Exact matchGrand Rapids, MI, United StatesHQ recorded Oct 23, 202651-20079 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 · Oct 23, 2026 · View company records in RevenueBase
18Exact matchPune, IndiaHQ recorded Oct 23, 2026201-50079 contacts →

Exact match

“Established in 1982, Dyna is an industrial air filtration and turnkey cleanroom projects company.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19Exact matchSingaporeHQ recorded Oct 23, 20261,001-5,00075 contacts →

Exact match

“Forefront Medical Technology is a global medical device contract manufacturer with manufacturing locations in Singapore, China, United Kingdom and Mexico, as well as business…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20Exact matchWirral, United KingdomHQ recorded Oct 23, 202651-20071 contacts →

Exact match

“When it really matters, you can rely on Chester Medical.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21Exact matchKilkenny, IrelandHQ recorded Oct 23, 202651-20070 contacts →

Exact match

“Asgard Cleanroom Solutions is a progressive cleanroom / controlled environment design and construction company established in We are the leader in Modular Cleanroom Design for the…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22Exact matchNeckartailfingen, GermanyHQ recorded Oct 23, 2026201-50058 contacts →

Exact match

“Since the company was founded in 1952 by Norbert Daldrop and Erwin Huber, we have been driven by a thirst for discovery.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23Exact matchKartal, TürkiyeHQ recorded Oct 23, 202651-20057 contacts →

Exact match

“İNŞEL Yapı ve Teknik Donatım Sistemleri anahtar teslimi temiz oda, steril alanlar, hassas ölçüm odaları, hijyenik klima, laboratuvar, mekanik tesisat sistemlerinin tasarımını…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24Exact matchMjölby, SwedenHQ recorded Oct 23, 202651-20054 contacts →

Exact match

“Cenova is a full service contract manufacturer, with over 50 years experience of creating innovative and clean plastic devices.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25Exact matchAmbad Midc, IndiaHQ recorded Oct 23, 202651-20053 contacts →

Exact match

“With over 23 years of experience in HVAC Cleanroom cross contamination Control, Lucky Deep is a group of firms with Indian roots.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase

Showing 25 of 723 cleanroom contract assembly suppliers worldwide

See the full list, filter by size, metro and specialty, and access 2,163 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cleanroom contract assembly suppliers worldwide at a glance

As of Oct 23, 2026
25.8%Verified-email coverage
11.6Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · Hyderabad
Oct 23, 2026Page data refreshed

Companies by employee count

1-10
202
11-50
281
51-200
154
201-500
56
501-1,000
18
1,001-5,000
9

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for cleanroom contract assembly suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “cleanroom contract assembly suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. 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 2,163 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 23, 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.

Cleanroom contract assembly suppliers by location

4 lists · largest first

Every Cleanroom contract assembly suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 contract assembly suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cleanroom contract assembly suppliers are there worldwide?

RevenueBase identified 723 company matches for cleanroom contract assembly suppliers worldwide 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?

Integrated Cleanroom Technologies Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most cleanroom contract assembly suppliers?

The United States leads with 145 companies, followed by India (123) and the United Kingdom (46). Every cleanroom contract assembly suppliers list by country and city is linked on this page.

Which city has the most cleanroom contract assembly suppliers?

Hyderabad leads with 18 company records, followed by Bangalore (8) and Mumbai (8).

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 2,163 professional contacts with verified work emails tracked across these 723 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 23, 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.