Company lists · Data refreshed September 2026

Top 25 Foundry semiconductor companies based in the United States

RevenueBase identified 91 company matches for foundry semiconductor companies associated with the United States as of September 2026 and tracks 12,204 professional contacts across them, including 2,862 with verified work emails. San Jose is the largest hub.

This list covers company matches for foundry semiconductor 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 September 16, 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 16, 2026 How this list was built
91Companies
12,204Contacts tracked
2,862Verified emails
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The 25 largest foundry semiconductor companies based in the United States

Ranked by team size
Top 25 of 91 company matches for foundry semiconductor companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchTempe, AZ, United StatesHQ recorded Sep 16, 202610001+6,435 contacts →

Exact match

“Amkor Technology, Inc.(Nasdaq: AMKR) is the world’s largest U.S-headquartered OSAT and is a global leader in outsourced semiconductor packaging and test services.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchBloomington, MN, United StatesHQ recorded Sep 16, 2026501-1,000674 contacts →

Exact match

“SkyWater (NASDAQ: SKYT) is a U.S-based semiconductor manufacturer and a DMEA-accredited Category 1A Trusted Supplier.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchFremont, CA, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
4Exact matchCamas, WA, United StatesHQ recorded Sep 16, 2026501-1,000510 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchBloomington, MN, United StatesHQ recorded Sep 16, 2026501-1,000450 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 · Sep 16, 2026 · View company records in RevenueBase
6Exact matchFremont, CA, United StatesHQ recorded Sep 16, 202651-200132 contacts →

Exact match

“ISE Labs is a one-stop semiconductor engineering service provider.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchPocatello, ID, United StatesHQ recorded Sep 16, 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 16, 2026 · View company records in RevenueBase
8Exact matchAustin, TX, United StatesHQ recorded Sep 16, 202651-200116 contacts →

Exact match

“The Texas Institute for Electronics (TIE) is accelerating the future of 3D microsystems and redefining what’s possible in semiconductor manufacturing.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchSan Jose, CA, United StatesHQ recorded Sep 16, 2026201-500103 contacts →

Exact match

“GSME is a leading-edge global supplier of integrated-circuit design & manufacturing solutions.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchMountain View, CA, United StatesHQ recorded Sep 16, 2026501-1,00096 contacts →

Exact match

“Magma Design Automation is now part of Synopsys Inc.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchTorrance, CA, United StatesHQ recorded Sep 16, 202651-20083 contacts →

Exact match

“ISO-certified compound semiconductor (GaAs, InP, GaN) foundry service provider that manufactures technology leading, high performance, high quality, semiconductor devices.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, United StatesHQ recorded Sep 16, 202611-5072 contacts →

Exact match

“Atomic Semi is building a small, fast semiconductor fab.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchRound Rock, TX, United StatesHQ recorded Sep 16, 202651-20070 contacts →

Exact match

“Orion VLSI Technologies is a semiconductor house specializing in VLSI Design and Design Services.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchSan Jose, CA, United StatesHQ recorded Sep 16, 202651-20067 contacts →

Exact match

“Analogport has expertise in Bulk CMOS, FDSOI, Finfet technologies all the way down to sub 5nm technologies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchFremont, CA, United StatesHQ recorded Sep 16, 20261,001-5,00067 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 · Sep 16, 2026 · View company records in RevenueBase
16Exact matchBatavia, IL, United StatesHQ recorded Sep 16, 202651-20066 contacts →

Exact match

“NHanced Semiconductors is pioneering the future of advanced chip packaging.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchLos Gatos, CA, United StatesHQ recorded Sep 16, 202651-20066 contacts →

Exact match

“With more than 5 years of successful on-time on-cost client deliveries, 20+ tape-outs including advanced nodes, 25+ global customers, and years of combined engineering experience…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchWilliston, VT, United StatesHQ recorded Sep 16, 202651-20065 contacts →

Exact match

“asicNorth is an ASIC Design House and a Supply Chain manager in our 22nd year of business.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchSanta Clara, CA, United StatesHQ recorded Sep 16, 202651-20034 contacts →

Exact match

“eASIC® is a fabless semiconductor company offering breakthrough eASIC Platform™ devices that significantly reduce the overall cost of ownership and time to production of…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchTempe, AZ, United StatesHQ recorded Sep 16, 202611-5029 contacts →

Exact match

“Lawrence Semiconductor is a privately owned, U.S-based advanced semiconductor materials and specialty foundry company.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchMontville, NJ, United StatesHQ recorded Sep 16, 202611-5027 contacts →

Exact match

“For over 30 years, S-Cubed solutions have powered the semiconductor industry with our patented technologies and flexible equipment-built with efficiency and reliability in mind.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchSan Jose, CA, United StatesHQ recorded Sep 16, 202611-5022 contacts →

Exact match

“Checkpoint Technologies, LLC is a semiconductors company based out of 66 Bonaventura Dr, San Jose, CA, United States.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchMilpitas, CA, United StatesHQ recorded Sep 16, 2026501-1,00021 contacts →

Exact match

“OpenFive, an Alphawave IP company, your proven path from custom SoC architecture to volume silicon.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchDallas, TX, United StatesHQ recorded Sep 16, 202651-20020 contacts →

Exact match

“By leveraging our operational infrastructure, geographical locations and existing product base, Semitorr & netMercury have converged into a world class sales & service platform…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchCampbell, CA, United StatesHQ recorded Sep 16, 202611-5020 contacts →

Exact match

“Noel Technologies is a semiconductors company based out of 1510 Dell Ave # C, Campbell, California, United States.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 91 foundry semiconductor companies based in the United States

See the full list, filter by size, metro and specialty, and access 2,862 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Foundry semiconductor companies based in the United States at a glance

As of Sep 16, 2026
23.5%Verified-email coverage
134.1Average contacts per company
11-50Median size (employees)
7.7%Largest-city concentration · San Jose
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
23
51-200
24
201-500
4
501-1,000
7
1,001-5,000
3
5,001-10,000
2
10001+
2

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 91 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 “foundry semiconductor 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 2,862 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 16, 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 “foundry semiconductor companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many foundry semiconductor companies are there based in the United States?

RevenueBase identified 91 company matches for foundry semiconductor companies 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?

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

Which city has the most foundry semiconductor companies?

San Jose leads with 7 company records, followed by Fremont (6) 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 2,862 professional contacts with verified work emails tracked across these 91 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 16, 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.