Company lists · Data refreshed September 2026

Top 25 Semiconductor processing equipment makers based in the United States

RevenueBase identified 229 company matches for semiconductor processing equipment makers associated with the United States as of September 2026 and tracks 47,110 professional contacts across them, including 20,645 with verified work emails. Austin is the largest hub.

This list covers company matches for semiconductor processing equipment makers 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 September 17, 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 Sep 17, 2026 How this list was built
229Companies
47,110Contacts tracked
20,645Verified emails
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The 25 largest semiconductor processing equipment makers based in the United States

Ranked by team size
Top 25 of 229 company matches for semiconductor processing equipment makers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchFremont, CA, United StatesHQ recorded Sep 17, 202610001+14,686 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 · Sep 17, 2026 · View company records in RevenueBase
2Exact matchMilpitas, CA, United StatesHQ recorded Sep 17, 202610001+12,672 contacts →

Exact match

“KLA develops industry-leading equipment and services that enable innovation throughout the electronics industry.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchAustin, TX, United StatesHQ recorded Sep 17, 202610001+2,812 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 · Sep 17, 2026 · View company records in RevenueBase
4Exact matchHayward, CA, United StatesHQ recorded Sep 17, 20265,001-10,0002,287 contacts →

Exact match

“UltraClean Holdings, Inc.(UCT) is a global leader in semiconductor fabrication support.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchChelmsford, MA, United StatesHQ recorded Sep 17, 20261,001-5,0001,695 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 · Sep 17, 2026 · View company records in RevenueBase
6Exact matchBeverly, MA, United StatesHQ recorded Sep 17, 20261,001-5,0001,288 contacts →

Exact match

“Axcelis Technologies, Inc.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchPlainview, NY, United StatesHQ recorded Sep 17, 20261,001-5,0001,189 contacts →

Exact match

“Making a Material Difference is at the core of our DNA.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchSan Diego, CA, United StatesHQ recorded Sep 17, 20261,001-5,000769 contacts →

Exact match

“Cohu is the leading supplier of semiconductor test handlers and contactors, and a growing provider of automated test equipment, inspection & metrology solutions, and data…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchSan Diego, CA, United StatesHQ recorded Sep 17, 20261,001-5,000711 contacts →

Exact match

“Cymer, an ASML company, is a market-leading provider of sophisticated light sources used by chipmakers around the globe to pattern advanced semiconductor chips.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchFremont, CA, United StatesHQ recorded Sep 17, 2026501-1,000579 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 · Sep 17, 2026 · View company records in RevenueBase
11Exact matchBrookfield, CT, United StatesHQ recorded Sep 17, 20261,001-5,000551 contacts →

Exact match

“Photronics is a global leader in the design, development, and production of reticles and photomasks- the critical components at the heart of semiconductor and microelectronic…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchSanta Clara, CA, United StatesHQ recorded Sep 17, 2026201-500455 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 · Sep 17, 2026 · View company records in RevenueBase
13Exact matchRolla, MO, United StatesHQ recorded Sep 17, 2026201-500437 contacts →

Exact match

“Brewer Science is a global technology leader in developing and manufacturing innovative materials, processes, and equipment for the reliable fabrication of cutting-edge…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchConklin, NY, United StatesHQ recorded Sep 17, 2026501-1,000410 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 · Sep 17, 2026 · View company records in RevenueBase
15Exact matchCentral Islip, NY, United StatesHQ recorded Sep 17, 202651-200321 contacts →

Exact match

“CVD Equipment Corporation designs, develops, and manufactures a broad range of chemical vapor deposition, gas control, and other state-of-the-art equipment and process solutions…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchSacramento, CA, United StatesHQ recorded Sep 17, 2026201-500315 contacts →

Exact match

“EBARA Technologies Incorporated operates two divisions (Components Division / Semiconductor Equipment Division) and is the North American subsidiary of EBARA CORPORATION…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchSt. Petersburg, FL, United StatesHQ recorded Sep 17, 2026201-500190 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 · Sep 17, 2026 · View company records in RevenueBase
18Exact matchMethuen, MA, United StatesHQ recorded Sep 17, 202651-200181 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 · Sep 17, 2026 · View company records in RevenueBase
19Exact matchColorado Springs, CO, United StatesHQ recorded Sep 17, 202651-200155 contacts →

Exact match

“InnovaFlex® Foundry is a nontraditional semiconductor, design and manufacturer that has capabilities to create a variety of electronics on both glass and flexible substrates.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchCoopersburg, PA, United StatesHQ recorded Sep 17, 2026201-500147 contacts →

Exact match

“For over 400 years, intrepid mariners have embarked on long journeys into uncharted waters.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchHillsboro, OR, United StatesHQ recorded Sep 17, 202651-200133 contacts →

Exact match

“TOK AMERICA manufactures and markets ultra high-purity Photoresists and auxiliary chemicals used int he fabrication of integrated circuits.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchTotowa, NJ, United StatesHQ recorded Sep 17, 2026201-500129 contacts →

Exact match

“ECI Technology, a KLA Company is a leading provider of process control equipment for chemical processes in semiconductor, advanced Wafer Level Packaging (WLP), printed circuit…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchPocatello, ID, United StatesHQ recorded Sep 17, 2026201-500124 contacts →

Exact match

“LA Semiconductor is a US-owned semiconductor foundry located in Pocatello, Idaho, that specializes in the fabrication of Analog, Mixed Signal, and Power products.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchAllentown, PA, United StatesHQ recorded Sep 17, 202651-200104 contacts →

Exact match

“Akrion Technologies Inc is a supplier of advanced wafer process equipment solutions used in the fabrication of microelectronic devices.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchVancouver, United StatesHQ recorded Sep 17, 202651-20095 contacts →

Exact match

“Kokusai Semiconductor Equipment Corporation (KSEC) is a world leader and rapidly growing company in the design, manufacture, installation, and maintenance of vertical diffusion…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 229 semiconductor processing equipment makers based in the United States

See the full list, filter by size, metro and specialty, and access 20,645 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Semiconductor processing equipment makers based in the United States at a glance

As of Sep 17, 2026
43.8%Verified-email coverage
205.7Average contacts per company
11-50Median size (employees)
7.4%Largest-city concentration · Austin
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
77
51-200
37
201-500
18
501-1,000
4
1,001-5,000
16
5,001-10,000
3
10001+
5

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 229 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 “semiconductor processing 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. 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 20,645 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 September 17, 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 “semiconductor processing equipment makers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many semiconductor processing equipment makers are there based in the United States?

RevenueBase identified 229 company matches for semiconductor processing equipment makers associated with the United States as of September 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 city has the most semiconductor processing equipment makers?

Austin leads with 17 company records, followed by Fremont (17) and San Jose (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 20,645 professional contacts with verified work emails tracked across these 229 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 September 17, 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.