Company lists · Data refreshed November 2026

Top 25 Silicon fabrication companies based in the United States

RevenueBase identified 135 company matches for silicon fabrication companies associated with the United States as of November 2026 and tracks 53,956 professional contacts across them, including 24,645 with verified work emails. Fremont is the largest hub.

This list covers company matches for silicon fabrication companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 1, 2026 How this list was built
135Companies
53,956Contacts tracked
24,645Verified emails
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The 25 largest silicon fabrication companies based in the United States

Ranked by team size
Top 25 of 135 company matches for silicon fabrication companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 matchSunnyvale, CA, United StatesHQ recorded Nov 1, 202610001+20,671 contacts →

Exact match

“Synopsys is the leader in engineering solutions from silicon to systems, enabling customers to rapidly innovate AI-powered products.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchFremont, CA, United StatesHQ recorded Nov 1, 202610001+16,107 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 1, 2026 · View company records in RevenueBase
3Exact matchAustin, TX, United StatesHQ recorded Nov 1, 202610001+2,874 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 1, 2026 · View company records in RevenueBase
4Exact matchHayward, CA, United StatesHQ recorded Nov 1, 20265,001-10,0002,474 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchDurham, NC, United StatesHQ recorded Nov 1, 20265,001-10,0001,524 contacts →

Exact match

“This is the former Cree account.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchPlainview, NY, United StatesHQ recorded Nov 1, 20261,001-5,0001,251 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchHemlock, MI, United StatesHQ recorded Nov 1, 20261,001-5,000818 contacts →

Exact match

“About Hemlock Semiconductor Hemlock Semiconductor Operations (HSC) is a leading provider of hyper-pure polycrystalline silicon (polysilicon) and other silicon-based products used…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchSt. Peters, MO, United StatesHQ recorded Nov 1, 20261,001-5,000743 contacts →

Exact match

“SunEdison Semiconductor's silicon wafers are the foundation for intelligent electronics in devices such as computers, smart phones, TVs, gaming devices, music players, appliances…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchTaoyuan, United StatesHQ recorded Nov 1, 20261,001-5,000589 contacts →

Exact match

“WIN Semiconductors Corp.founded in October was the first pure-play 6-inch GaAs foundry in the world, has established two advanced GaAs wafer fabs in recognition of the growing…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchFremont, CA, United StatesHQ recorded Nov 1, 2026501-1,000587 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 1, 2026 · View company records in RevenueBase
11Exact matchCamas, WA, United StatesHQ recorded Nov 1, 2026501-1,000543 contacts →

Exact match

“TSMC Washington is an integrated circuit (IC) semiconductor foundry in the United States.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchEaton, OH, United StatesHQ recorded Nov 1, 20261,001-5,000520 contacts →

Exact match

“A Lam Research Company, providing precision silicon components powering global semiconductor innovation.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchVancouver, WA, United StatesHQ recorded Nov 1, 2026501-1,000502 contacts →

Exact match

“SEH America is part of the largest producer of semiconductor silicon in the world, Shin-Etsu Handotai (SEH), Ltd, headquartered in Tokyo, and is an integral part of the ShinEtsu…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchBloomington, MN, United StatesHQ recorded Nov 1, 2026501-1,000469 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 1, 2026 · View company records in RevenueBase
15Exact matchRolla, MO, United StatesHQ recorded Nov 1, 2026201-500468 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 · Nov 1, 2026 · View company records in RevenueBase
16Exact matchSt Peters, MO, United StatesHQ recorded Nov 1, 2026201-500252 contacts →

Exact match

“MEMC is a global leader in producing advanced semiconductor materials for the electronics industry with leading-edge design and manufacturing.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchMethuen, MA, United StatesHQ recorded Nov 1, 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 · Nov 1, 2026 · View company records in RevenueBase
18Exact matchAustin, TX, United StatesHQ recorded Nov 1, 2026201-500110 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchSherman, TX, United StatesHQ recorded Nov 1, 202651-200104 contacts →

Exact match

“GlobalWafers America is at the forefront of silicon wafer manufacturing, setting new standards in the industry with our state-of-the-art facility in Sherman, Texas.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchSan Jose, CA, United StatesHQ recorded Nov 1, 2026201-50094 contacts →

Exact match

“Pure Wafer is the largest U.S.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchPocatello, ID, United StatesHQ recorded Nov 1, 2026201-50093 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 · Nov 1, 2026 · View company records in RevenueBase
22Exact matchFremont, CA, United StatesHQ recorded Nov 1, 20261,001-5,00074 contacts →

Exact match

“Founded in 1998 in Silicon Valley, ACM Research, Inc.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchFremont, CA, United StatesHQ recorded Nov 1, 20261,001-5,00069 contacts →

Exact match

“AXT designs, develops, manufactures and distributes high performance compound and single element semiconductor substrates comprising gallium arsenide, indium phosphide and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchHillsboro, OR, United StatesHQ recorded Nov 1, 202651-20066 contacts →

Exact match

“AGC Electronics America (AGCEA) manufactures materials for the Semiconductor industry, namely high-purity silicon carbide ceramics and CMP slurries.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchPhoenix, AZ, United StatesHQ recorded Nov 1, 202651-20056 contacts →

Exact match

“On April 1, 2017, Sumika Electronic Materials officially changed our name to Sumitomo Chemical Advanced Technologies.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 135 silicon fabrication companies based in the United States

See the full list, filter by size, metro and specialty, and access 24,645 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Silicon fabrication companies based in the United States at a glance

As of Nov 1, 2026
45.7%Verified-email coverage
399.7Average contacts per company
11-50Median size (employees)
8.9%Largest-city concentration · Fremont
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
44
51-200
26
201-500
9
501-1,000
4
1,001-5,000
11
5,001-10,000
4
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 135 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 “silicon fabrication companies” 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 24,645 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 November 1, 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 “silicon fabrication companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many silicon fabrication companies are there based in the United States?

RevenueBase identified 135 company matches for silicon fabrication companies associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most silicon fabrication companies?

Fremont leads with 12 company records, followed by San Jose (11) and Sunnyvale (6).

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 24,645 professional contacts with verified work emails tracked across these 135 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 1, 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.