Company lists · Data refreshed October 2026

Top 25 In clean room manufacturing services worldwide

RevenueBase identified 1,528 company matches for in clean room manufacturing services worldwide as of October 2026 and tracks 24,114 professional contacts across them, including 6,597 with verified work emails. The United States is the largest market and Hyderabad the largest hub.

This list covers company matches for in clean room manufacturing services 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 26, 2026. Country and city lists for in clean room manufacturing services 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 26, 2026 How this list was built
1,528Companies
24,114Contacts tracked
6,597Verified emails
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The 25 largest in clean room manufacturing services worldwide

Ranked by team size
Top 25 of 1,528 company matches for in clean room manufacturing services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 26, 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 matchAllschwil, SwitzerlandHQ recorded Oct 26, 20261,001-5,000980 contacts →

Exact match

“SKAN is a Swiss company and a global market and technological leader for isolators, cleanroom devices, and decontamination processes for the aseptic production of…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2Exact matchFranklin, MA, United StatesHQ recorded Oct 26, 2026501-1,000527 contacts →

Exact match

“Tegra Medical is an end-to-end contract manufacturing solutions provider, known as the company “where medical devices come to life.” Our customers look to us to manufacture…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3Exact matchSkaneateles, NY, United StatesHQ recorded Oct 26, 20261,001-5,000522 contacts →

Exact match

“Founded in 1973, Tessy Plastics is a global contract manufacturer headquartered in Skaneateles, NY, specializing in injection molding and custom automated assembly solutions.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
4Exact matchHayward, CA, United StatesHQ recorded Oct 26, 2026501-1,000409 contacts →

Exact match

“Pentagon Technologies, Inc.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5Exact matchChandler, AZ, United StatesHQ recorded Oct 26, 2026501-1,000407 contacts →

Exact match

“MSR-FSR, Materials Support Resources and Field Support Resources, provides on-site services with certified FSEs, and off-site programs with regional service centers, that are…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6Exact matchNew Delhi, IndiaHQ recorded Oct 26, 2026501-1,000320 contacts →

Exact match

“Designing and building clean indoor climates for critical manufacturing industries like Pharmaceutical, Food, Automotive, Electronics, and others, ACES has innovated its way to…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7Exact matchBuffalo, NY, United StatesHQ recorded Oct 26, 20261,001-5,000305 contacts →

Exact match

“Your Global Partner for Full-Service Contract Manufacturing of Single-Use Medical Devices.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
8Exact matchHyderabad, IndiaHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
10Exact matchNoida, IndiaHQ recorded Oct 26, 20261,001-5,000252 contacts →

Exact match

“Dr.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchBeveren, BelgiumHQ recorded Oct 26, 2026501-1,000205 contacts →

Exact match

“The manufacturing processes of our clients are subject to high standards and require our expertise in controlled and regulated environments.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12Exact matchMontgomeryville, PA, United StatesHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
13Exact matchSamobor, CroatiaHQ recorded Oct 26, 2026501-1,000195 contacts →

Exact match

“Klimaoprema is an experienced and certified manufacturer of high-quality HVAC equipment and CLEANROOM technology as well as an engineering company providing turnkey projects in…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14Exact matchSan Jose, CA, United StatesHQ recorded Oct 26, 20261,001-5,000194 contacts →

Exact match

“Brilliant General Maintenance, Inc excels in delivering top-tier janitorial services for commercial spaces, including cleanrooms, office buildings, manufacturing facilities, and…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15Exact matchBurlington, MA, United StatesHQ recorded Oct 26, 202651-200193 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
16Exact matchGrand Rapids, MI, United StatesHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
17Exact matchMemmingen, GermanyHQ recorded Oct 26, 2026201-500187 contacts →

Exact match

“Rohde & Schwarz GmbH & Co.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchMethuen, MA, United StatesHQ recorded Oct 26, 202651-200187 contacts →

Exact match

“ULVAC Technologies, Inc.(ISO 9001:2008) was established in 1992 as the US subsidiary of ULVAC, Inc.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchSant Fruitós De Bages, MexicoHQ recorded Oct 26, 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 26, 2026 · View company records in RevenueBase
20Exact matchMinnetonka, MN, United StatesHQ recorded Oct 26, 202651-200145 contacts →

Exact match

“Production Automation Corporation (PAC) is a trusted, single-source distributor supporting manufacturers across the electronics, medical device, aerospace, and pharmaceutical…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21Exact matchAustin, TX, United StatesHQ recorded Oct 26, 2026201-500144 contacts →

Exact match

“KoMiCo, a leading company of precision cleaning and special coating in semiconductor industry, was founded May 2007.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22Exact matchBolton, United KingdomHQ recorded Oct 26, 202651-200135 contacts →

Exact match

“In the early 1960s, Howorth’s experience and skills were applied in response to the needs of the medical profession.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23Exact matchOrmond Beach, FL, United StatesHQ recorded Oct 26, 202651-200135 contacts →

Exact match

“Germfree provides controlled aseptic environments as well as primary and secondary containment to serve the rigorous demands of our clients.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24Exact matchİstanbul, TürkiyeHQ recorded Oct 26, 2026201-500133 contacts →

Exact match

“Our technology and production capacity make us one of the most recognized companies in the market.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25Exact matchKernersville, NC, United StatesHQ recorded Oct 26, 202610001+129 contacts →

Exact match

“Texwipe, an ITW company, is the worldwide leader in supplying contamination control and cleaning products for critical clean environments in the manufacture of pharmaceuticals…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase

Showing 25 of 1,528 in clean room manufacturing services worldwide

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In clean room manufacturing services worldwide at a glance

As of Oct 26, 2026
27.4%Verified-email coverage
15.8Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Hyderabad
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
412
11-50
542
51-200
375
201-500
119
501-1,000
35
1,001-5,000
26
5,001-10,000
1
10001+
10

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 in clean room manufacturing services are linked below.
What qualifies
Company records worldwide whose business descriptions match “in clean room manufacturing 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. 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 6,597 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 26, 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.

In clean room manufacturing services by location

8 lists · largest first

Every In clean room manufacturing services 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 “in clean room manufacturing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many in clean room manufacturing services are there worldwide?

RevenueBase identified 1,528 company matches for in clean room manufacturing services 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?

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

Which country has the most in clean room manufacturing services?

The United States leads with 283 companies, followed by India (220) and Germany (100). Every in clean room manufacturing services list by country and city is linked on this page.

Which city has the most in clean room manufacturing services?

Hyderabad leads with 27 company records, followed by Singapore (18) and Mumbai (15).

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 6,597 professional contacts with verified work emails tracked across these 1,528 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 26, 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.