Company lists · Data refreshed November 2026
Top 25 Semiconductor cleanroom equipment makers worldwide
RevenueBase identified 1,196 company matches for semiconductor cleanroom equipment makers worldwide as of November 2026 and tracks 81,943 professional contacts across them, including 30,892 with verified work emails. The United States is the largest market and Singapore the largest hub.
This list covers company matches for semiconductor cleanroom equipment makers 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 November 6, 2026. Country and city lists for semiconductor cleanroom equipment makers 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.
The 25 largest semiconductor cleanroom equipment makers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 16,575 contacts → | ||||
Exact match “Lam Research Corp.(NASDAQ:LRCX) At Lam Research, we create equipment that drives technological advancements in the semiconductor industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 13,830 contacts → | ||||
Exact match “KLA develops industry-leading equipment and services that enable innovation throughout the electronics industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 6,114 contacts → | ||||
Exact match “At ASM, we’re shaping the future at the atomic level.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 3,897 contacts → | ||||
Exact match “We are a global leader of vacuum and abatement.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 3,748 contacts → | ||||
Exact match “Have you made a call with your mobile phone today?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 2,850 contacts → | ||||
Exact match “Since its founding in 1963, TEL has grown to encompass many offices around the world that engineer, manufacture, sell, and service wafer-processing or semiconductor production…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 2,568 contacts → | ||||
Exact match “UltraClean Holdings, Inc.(UCT) is a global leader in semiconductor fabrication support.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 1,879 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 1,253 contacts → | ||||
Exact match “Making a Material Difference is at the core of our DNA.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 1,063 contacts → | ||||
Exact match “We are a leader in the design, engineering, and manufacturing of critical fluid delivery subsystems and components for semiconductor capital equipment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 895 contacts → | ||||
Exact match “With more than 75 years of experience, SUSS is one of the world's leading manufacturers of equipment and process solutions for microstructuring in the semiconductor industry and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 890 contacts → | ||||
Exact match “EV Group (EVG) is a leading supplier of equipment and process solutions for the manufacture of semiconductors, microelectromechanical systems (MEMS), compound semiconductors…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 669 contacts → | ||||
Exact match “Leading provider of deposition equipment to the semi industry to produce devices as VCSEL, µLED, SiC & GaN-Power, GaN RFAIXTRON SE is a leading provider of deposition equipment to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 602 contacts → | ||||
Exact match “Mattson Technology designs, manufactures, markets and supports semiconductor wafer processing equipment used in the fabrication of integrated circuits.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 479 contacts → | ||||
Exact match “Located in Bloomington, Minnesota, Polar Semiconductor, LLC has decades of experience in high-performance, automotive-grade semiconductor manufacturing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 476 contacts → | ||||
Exact match “A Wholly-owned subsidiary of Screen Holdings Co, Ltd, of Kyoto, Japan, SCREEN SPE USA, LLC provides sales, service and support for SCREEN's market share leading semiconductor…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 451 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 420 contacts → | ||||
Exact match “Pentagon Technologies, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 341 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 319 contacts → | ||||
Exact match “Cohu is a publicly traded (NASDAQ: COHU) global company with headquarters in Poway, CA.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 281 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 266 contacts → | ||||
Exact match “Ferrotec Manufacturing Malaysia Sdn Bhd 202201013463 (1459160-K) Ferrotec provides customers with advanced technology solutions that make their products work better, more…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 210 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 | |||||
| 24 | 206 contacts → | ||||
Exact match “Plasma-Therm is a global manufacturer of advanced plasma-processing equipment, providing etch, deposition, and plasma dicing technologies used in semiconductor packaging…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 206 contacts → | ||||
Exact match “WONIK IPS has contrubuted to the progress of semiconductor machinery industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “semiconductor cleanroom equipment makers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 1,196 semiconductor cleanroom equipment makers worldwide
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Semiconductor cleanroom equipment makers worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 semiconductor cleanroom equipment makers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “semiconductor cleanroom equipment makers” 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 30,892 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.
Semiconductor cleanroom equipment makers by location
11 lists · largest firstEvery Semiconductor cleanroom equipment makers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Semiconductor cleanroom equipment makers based in the United States227
- Semiconductor cleanroom equipment makers based in India158
- Semiconductor cleanroom equipment makers based in China139
- Semiconductor cleanroom equipment makers based in Germany80
- Semiconductor cleanroom equipment makers based in Japan63
- Semiconductor cleanroom equipment makers based in the United Kingdom38
- Semiconductor cleanroom equipment makers based in Singapore31
- Semiconductor cleanroom equipment makers based in Malaysia30
- Semiconductor cleanroom equipment makers based in Taiwan27
- Semiconductor cleanroom equipment makers based in South Korea26
Cities
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 “semiconductor cleanroom equipment makers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many semiconductor cleanroom equipment makers are there worldwide?
RevenueBase identified 1,196 company matches for semiconductor cleanroom equipment makers worldwide 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?
LAM Research tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most semiconductor cleanroom equipment makers?
The United States leads with 227 companies, followed by India (158) and China (139). Every semiconductor cleanroom equipment makers list by country and city is linked on this page.
Which city has the most semiconductor cleanroom equipment makers?
Singapore leads with 25 company records, followed by Hyderabad (21) and Bangalore (13).
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 30,892 professional contacts with verified work emails tracked across these 1,196 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.
Ready to reach these companies? Verified emails and direct dials for all 1,196 semiconductor cleanroom equipment makers worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 semiconductor cleanroom equipment makers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,196 matching company records for semiconductor cleanroom equipment makers worldwide, with 81,943 tracked contacts and 30,892 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 semiconductor cleanroom equipment makers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  LAM Researchlamresearch.comHQ: Fremont, CA, United StatesReported employees: 10001+ | Fremont, CA, United States | 10001+ | Exact match | 16,575 contacts → |
“Lam Research Corp.(NASDAQ:LRCX) At Lam Research, we create equipment that drives technological advancements in the semiconductor industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  KLAkla.comHQ: Milpitas, CA, United StatesReported employees: 10001+ | Milpitas, CA, United States | 10001+ | Exact match | 13,830 contacts → |
“KLA develops industry-leading equipment and services that enable innovation throughout the electronics industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  ASMasm.comHQ: Almere, NetherlandsReported employees: 1,001-5,000 | Almere, Netherlands | 1,001-5,000 | Exact match | 6,114 contacts → |
“At ASM, we’re shaping the future at the atomic level.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Edwards Vacuumedwardsvacuum.comHQ: Burgess Hill, AZ, United KingdomReported employees: 5,001-10,000 | Burgess Hill, AZ, United Kingdom | 5,001-10,000 | Exact match | 3,897 contacts → |
“We are a global leader of vacuum and abatement.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Oberkochen, United StatesReported employees: 5,001-10,000 | Oberkochen, United States | 5,001-10,000 | Exact match | 3,748 contacts → |
“Have you made a call with your mobile phone today?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Tokyo Electron UStel.comHQ: Austin, United StatesReported employees: 10001+ | Austin, United States | 10001+ | Exact match | 2,850 contacts → |
“Since its founding in 1963, TEL has grown to encompass many offices around the world that engineer, manufacture, sell, and service wafer-processing or semiconductor production…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Ultra Clean Technologyuct.comHQ: Hayward, CA, United StatesReported employees: 5,001-10,000 | Hayward, CA, United States | 5,001-10,000 | Exact match | 2,568 contacts → |
“UltraClean Holdings, Inc.(UCT) is a global leader in semiconductor fabrication support.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Brooks Automationbrooks.comHQ: Chelmsford, United StatesReported employees: 1,001-5,000 | Chelmsford, United States | 1,001-5,000 | Exact match | 1,879 contacts → |
“Brooks is a leading provider of automation solutions with over 40 years of experience in the semiconductor industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  VEECOveeco.comHQ: Plainview, NY, United StatesReported employees: 1,001-5,000 | Plainview, NY, United States | 1,001-5,000 | Exact match | 1,253 contacts → |
“Making a Material Difference is at the core of our DNA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Ichor Systems, INCichorsystems.comHQ: Fremont, CA, United StatesReported employees: 1,001-5,000 | Fremont, CA, United States | 1,001-5,000 | Exact match | 1,063 contacts → |
“We are a leader in the design, engineering, and manufacturing of critical fluid delivery subsystems and components for semiconductor capital equipment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  SUSSsuss.comHQ: Garching / Munich, GermanyReported employees: 1,001-5,000 | Garching / Munich, Germany | 1,001-5,000 | Exact match | 895 contacts → |
“With more than 75 years of experience, SUSS is one of the world's leading manufacturers of equipment and process solutions for microstructuring in the semiconductor industry and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  EV Groupevgroup.comHQ: St. Florian Am Inn, AustriaReported employees: 1,001-5,000 | St. Florian Am Inn, Austria | 1,001-5,000 | Exact match | 890 contacts → |
“EV Group (EVG) is a leading supplier of equipment and process solutions for the manufacture of semiconductors, microelectromechanical systems (MEMS), compound semiconductors…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Aixtron SEaixtron.comHQ: Herzogenrath, GermanyReported employees: 1,001-5,000 | Herzogenrath, Germany | 1,001-5,000 | Exact match | 669 contacts → |
“Leading provider of deposition equipment to the semi industry to produce devices as VCSEL, µLED, SiC & GaN-Power, GaN RFAIXTRON SE is a leading provider of deposition equipment to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Mattson Technologymattson.comHQ: Fremont, United StatesReported employees: 501-1,000 | Fremont, United States | 501-1,000 | Exact match | 602 contacts → |
“Mattson Technology designs, manufactures, markets and supports semiconductor wafer processing equipment used in the fabrication of integrated circuits.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Polar Semiconductorpolarsemi.comHQ: Bloomington, MN, United StatesReported employees: 501-1,000 | Bloomington, MN, United States | 501-1,000 | Exact match | 479 contacts → |
“Located in Bloomington, Minnesota, Polar Semiconductor, LLC has decades of experience in high-performance, automotive-grade semiconductor manufacturing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Screen SPE USAscreen-spe.comHQ: Santa Clara, TX, United StatesReported employees: 201-500 | Santa Clara, TX, United States | 201-500 | Exact match | 476 contacts → |
“A Wholly-owned subsidiary of Screen Holdings Co, Ltd, of Kyoto, Japan, SCREEN SPE USA, LLC provides sales, service and support for SCREEN's market share leading semiconductor…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Conklin, United StatesReported employees: 501-1,000 | Conklin, United States | 501-1,000 | Exact match | 451 contacts → |
“We are a technology leader in the design and manufacture of precision automation solutions for the semiconductor and electronics manufacturing industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Pentagon Technologiespen-tec.comHQ: Hayward, CA, United StatesReported employees: 501-1,000 | Hayward, CA, United States | 501-1,000 | Exact match | 420 contacts → |
“Pentagon Technologies, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: New Delhi, IndiaReported employees: 501-1,000 | New Delhi, India | 501-1,000 | Exact match | 341 contacts → |
“Designing and building clean indoor climates for critical manufacturing industries like Pharmaceutical, Food, Automotive, Electronics, and others, ACES has innovated its way to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Delta Designcohu.comHQ: Poway, CA, United StatesReported employees: 1,001-5,000 | Poway, CA, United States | 1,001-5,000 | Exact match | 319 contacts → |
“Cohu is a publicly traded (NASDAQ: COHU) global company with headquarters in Poway, CA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Integrated Cleanroom Technologies Limitedicleantech.com HQ: Hyderabad, IndiaReported employees: 501-1,000 | Hyderabad, India | 501-1,000 | Exact match | 281 contacts → |
“Largest Company in India for Clean Rooms on Turnkey Basis catering to requirements of Pharmaceuticals, Semionductor, Food & Beverage and Research Laboratories.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Ferrotec Manufacturing Malaysiaferrotec.myHQ: Kulim Hi-tech Park, MalaysiaReported employees: 501-1,000 | Kulim Hi-tech Park, Malaysia | 501-1,000 | Exact match | 266 contacts → |
“Ferrotec Manufacturing Malaysia Sdn Bhd 202201013463 (1459160-K) Ferrotec provides customers with advanced technology solutions that make their products work better, more…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  AES Cleanroom Technologyaesclean.comHQ: Montgomeryville, PA, United StatesReported employees: 201-500 | Montgomeryville, PA, United States | 201-500 | Exact match | 210 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Plasma-Thermplasmatherm.comHQ: St. Petersburg, FL, United StatesReported employees: 201-500 | St. Petersburg, FL, United States | 201-500 | Exact match | 206 contacts → |
“Plasma-Therm is a global manufacturer of advanced plasma-processing equipment, providing etch, deposition, and plasma dicing technologies used in semiconductor packaging…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Wonik IPSips.co.krHQ: Pyeongtaek-si, South KoreaReported employees: 1,001-5,000 | Pyeongtaek-si, South Korea | 1,001-5,000 | Exact match | 206 contacts → |
“WONIK IPS has contrubuted to the progress of semiconductor machinery industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,196 company matches
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Semiconductor cleanroom equipment makers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,178 records in the displayed employee bands.
18 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,196 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Semiconductor cleanroom equipment makers by location
11 lists · largest firstEvery Semiconductor cleanroom equipment makers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Semiconductor cleanroom equipment makers based in the United States227
- Semiconductor cleanroom equipment makers based in India158
- Semiconductor cleanroom equipment makers based in China139
- Semiconductor cleanroom equipment makers based in Germany80
- Semiconductor cleanroom equipment makers based in Japan63
- Semiconductor cleanroom equipment makers based in the United Kingdom38
- Semiconductor cleanroom equipment makers based in Singapore31
- Semiconductor cleanroom equipment makers based in Malaysia30
- Semiconductor cleanroom equipment makers based in Taiwan27
- Semiconductor cleanroom equipment makers based in South Korea26
Cities
Questions about this company list
What does Exact match mean for semiconductor cleanroom equipment makers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many semiconductor cleanroom equipment makers did RevenueBase find worldwide?
The saved snapshot records 1,196 matching company records, 81,943 tracked contacts and 30,892 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 semiconductor cleanroom equipment makers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/semiconductor-cleanroom-equipment-makers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 semiconductor cleanroom equipment makers worldwide
RevenueBase records 1,196 matching company records for semiconductor cleanroom equipment makers worldwide, with 81,943 tracked contacts and 30,892 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 semiconductor cleanroom equipment makers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | LAM Researchlamresearch.com HQ: Fremont, CA, United StatesReported employees: 10001+ | Fremont, CA, United States | 10001+ | Exact match | 16,575 contacts → |
“Lam Research Corp.(NASDAQ:LRCX) At Lam Research, we create equipment that drives technological advancements in the semiconductor industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | KLAkla.com HQ: Milpitas, CA, United StatesReported employees: 10001+ | Milpitas, CA, United States | 10001+ | Exact match | 13,830 contacts → |
“KLA develops industry-leading equipment and services that enable innovation throughout the electronics industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | ASMasm.com HQ: Almere, NetherlandsReported employees: 1,001-5,000 | Almere, Netherlands | 1,001-5,000 | Exact match | 6,114 contacts → |
“At ASM, we’re shaping the future at the atomic level.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Edwards Vacuumedwardsvacuum.com HQ: Burgess Hill, AZ, United KingdomReported employees: 5,001-10,000 | Burgess Hill, AZ, United Kingdom | 5,001-10,000 | Exact match | 3,897 contacts → |
“We are a global leader of vacuum and abatement.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Oberkochen, United StatesReported employees: 5,001-10,000 | Oberkochen, United States | 5,001-10,000 | Exact match | 3,748 contacts → |
“Have you made a call with your mobile phone today?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Tokyo Electron UStel.com HQ: Austin, United StatesReported employees: 10001+ | Austin, United States | 10001+ | Exact match | 2,850 contacts → |
“Since its founding in 1963, TEL has grown to encompass many offices around the world that engineer, manufacture, sell, and service wafer-processing or semiconductor production…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ultra Clean Technologyuct.com HQ: Hayward, CA, United StatesReported employees: 5,001-10,000 | Hayward, CA, United States | 5,001-10,000 | Exact match | 2,568 contacts → |
“UltraClean Holdings, Inc.(UCT) is a global leader in semiconductor fabrication support.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Brooks Automationbrooks.com HQ: Chelmsford, United StatesReported employees: 1,001-5,000 | Chelmsford, United States | 1,001-5,000 | Exact match | 1,879 contacts → |
“Brooks is a leading provider of automation solutions with over 40 years of experience in the semiconductor industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | VEECOveeco.com HQ: Plainview, NY, United StatesReported employees: 1,001-5,000 | Plainview, NY, United States | 1,001-5,000 | Exact match | 1,253 contacts → |
“Making a Material Difference is at the core of our DNA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Ichor Systems, INCichorsystems.com HQ: Fremont, CA, United StatesReported employees: 1,001-5,000 | Fremont, CA, United States | 1,001-5,000 | Exact match | 1,063 contacts → |
“We are a leader in the design, engineering, and manufacturing of critical fluid delivery subsystems and components for semiconductor capital equipment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | SUSSsuss.com HQ: Garching / Munich, GermanyReported employees: 1,001-5,000 | Garching / Munich, Germany | 1,001-5,000 | Exact match | 895 contacts → |
“With more than 75 years of experience, SUSS is one of the world's leading manufacturers of equipment and process solutions for microstructuring in the semiconductor industry and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | EV Groupevgroup.com HQ: St. Florian Am Inn, AustriaReported employees: 1,001-5,000 | St. Florian Am Inn, Austria | 1,001-5,000 | Exact match | 890 contacts → |
“EV Group (EVG) is a leading supplier of equipment and process solutions for the manufacture of semiconductors, microelectromechanical systems (MEMS), compound semiconductors…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Aixtron SEaixtron.com HQ: Herzogenrath, GermanyReported employees: 1,001-5,000 | Herzogenrath, Germany | 1,001-5,000 | Exact match | 669 contacts → |
“Leading provider of deposition equipment to the semi industry to produce devices as VCSEL, µLED, SiC & GaN-Power, GaN RFAIXTRON SE is a leading provider of deposition equipment to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Mattson Technologymattson.com HQ: Fremont, United StatesReported employees: 501-1,000 | Fremont, United States | 501-1,000 | Exact match | 602 contacts → |
“Mattson Technology designs, manufactures, markets and supports semiconductor wafer processing equipment used in the fabrication of integrated circuits.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Polar Semiconductorpolarsemi.com HQ: Bloomington, MN, United StatesReported employees: 501-1,000 | Bloomington, MN, United States | 501-1,000 | Exact match | 479 contacts → |
“Located in Bloomington, Minnesota, Polar Semiconductor, LLC has decades of experience in high-performance, automotive-grade semiconductor manufacturing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Screen SPE USAscreen-spe.com HQ: Santa Clara, TX, United StatesReported employees: 201-500 | Santa Clara, TX, United States | 201-500 | Exact match | 476 contacts → |
“A Wholly-owned subsidiary of Screen Holdings Co, Ltd, of Kyoto, Japan, SCREEN SPE USA, LLC provides sales, service and support for SCREEN's market share leading semiconductor…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Conklin, United StatesReported employees: 501-1,000 | Conklin, United States | 501-1,000 | Exact match | 451 contacts → |
“We are a technology leader in the design and manufacture of precision automation solutions for the semiconductor and electronics manufacturing industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Pentagon Technologiespen-tec.com HQ: Hayward, CA, United StatesReported employees: 501-1,000 | Hayward, CA, United States | 501-1,000 | Exact match | 420 contacts → |
“Pentagon Technologies, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: New Delhi, IndiaReported employees: 501-1,000 | New Delhi, India | 501-1,000 | Exact match | 341 contacts → |
“Designing and building clean indoor climates for critical manufacturing industries like Pharmaceutical, Food, Automotive, Electronics, and others, ACES has innovated its way to…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Delta Designcohu.com HQ: Poway, CA, United StatesReported employees: 1,001-5,000 | Poway, CA, United States | 1,001-5,000 | Exact match | 319 contacts → |
“Cohu is a publicly traded (NASDAQ: COHU) global company with headquarters in Poway, CA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Integrated Cleanroom Technologies Limitedicleantech.com HQ: Hyderabad, IndiaReported employees: 501-1,000 | Hyderabad, India | 501-1,000 | Exact match | 281 contacts → |
“Largest Company in India for Clean Rooms on Turnkey Basis catering to requirements of Pharmaceuticals, Semionductor, Food & Beverage and Research Laboratories.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Ferrotec Manufacturing Malaysiaferrotec.my HQ: Kulim Hi-tech Park, MalaysiaReported employees: 501-1,000 | Kulim Hi-tech Park, Malaysia | 501-1,000 | Exact match | 266 contacts → |
“Ferrotec Manufacturing Malaysia Sdn Bhd 202201013463 (1459160-K) Ferrotec provides customers with advanced technology solutions that make their products work better, more…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | AES Cleanroom Technologyaesclean.com HQ: Montgomeryville, PA, United StatesReported employees: 201-500 | Montgomeryville, PA, United States | 201-500 | Exact match | 210 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Plasma-Thermplasmatherm.com HQ: St. Petersburg, FL, United StatesReported employees: 201-500 | St. Petersburg, FL, United States | 201-500 | Exact match | 206 contacts → |
“Plasma-Therm is a global manufacturer of advanced plasma-processing equipment, providing etch, deposition, and plasma dicing technologies used in semiconductor packaging…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Wonik IPSips.co.kr HQ: Pyeongtaek-si, South KoreaReported employees: 1,001-5,000 | Pyeongtaek-si, South Korea | 1,001-5,000 | Exact match | 206 contacts → |
“WONIK IPS has contrubuted to the progress of semiconductor machinery industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,196 company matches
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Semiconductor cleanroom equipment makers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,178 records in the displayed employee bands.
18 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,196 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Semiconductor cleanroom equipment makers by location
11 lists · largest firstEvery Semiconductor cleanroom equipment makers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Semiconductor cleanroom equipment makers based in the United States227
- Semiconductor cleanroom equipment makers based in India158
- Semiconductor cleanroom equipment makers based in China139
- Semiconductor cleanroom equipment makers based in Germany80
- Semiconductor cleanroom equipment makers based in Japan63
- Semiconductor cleanroom equipment makers based in the United Kingdom38
- Semiconductor cleanroom equipment makers based in Singapore31
- Semiconductor cleanroom equipment makers based in Malaysia30
- Semiconductor cleanroom equipment makers based in Taiwan27
- Semiconductor cleanroom equipment makers based in South Korea26
Cities
Questions about this company list
What does Exact match mean for semiconductor cleanroom equipment makers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many semiconductor cleanroom equipment makers did RevenueBase find worldwide?
The saved snapshot records 1,196 matching company records, 81,943 tracked contacts and 30,892 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
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Cite this list
RevenueBase Data Team. Top 25 semiconductor cleanroom equipment makers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/semiconductor-cleanroom-equipment-makers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗