Company lists · Data refreshed October 2026

Top 25 Custom semiconductor equipment manufacturing companies based in the United States

RevenueBase identified 269 company matches for custom semiconductor equipment manufacturing companies associated with the United States as of October 2026 and tracks 49,917 professional contacts across them, including 16,870 with verified work emails. San Jose is the largest hub.

This list covers company matches for custom semiconductor equipment manufacturing 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 October 24, 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 Oct 24, 2026 How this list was built
269Companies
49,917Contacts tracked
16,870Verified emails
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The 25 largest custom semiconductor equipment manufacturing companies based in the United States

Ranked by team size
Top 25 of 269 company matches for custom semiconductor equipment manufacturing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 24, 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 Oct 24, 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 · Oct 24, 2026 · View company records in RevenueBase
2Exact matchMalta, NY, United StatesHQ recorded Oct 24, 202610001+13,792 contacts →

Exact match

“GlobalFoundries (GF) is a leading manufacturer of essential semiconductors, enabling AI at scale from the cloud to the physical world.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
3Exact matchAustin, TX, United StatesHQ recorded Oct 24, 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 · Oct 24, 2026 · View company records in RevenueBase
4Exact matchSan Jose, CA, United StatesHQ recorded Oct 24, 20265,001-10,0002,100 contacts →

Exact match

“Please consider following the page of Infineon - as we are now Infineon -).”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
5Exact matchBeverly, MA, United StatesHQ recorded Oct 24, 20261,001-5,0001,343 contacts →

Exact match

“Axcelis Technologies, Inc.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
6Exact matchPlainview, NY, United StatesHQ recorded Oct 24, 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 · Oct 24, 2026 · View company records in RevenueBase
7Exact matchAliso Viejo, CA, United StatesHQ recorded Oct 24, 202610001+1,232 contacts →

Exact match

“Microsemi Corporation, a wholly owned subsidiary of Microchip Technology Inc.(Nasdaq: MCHP), offers a comprehensive portfolio of semiconductor and system solutions for…”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
8Exact matchBloomington, MN, United StatesHQ recorded Oct 24, 2026501-1,000732 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 · Oct 24, 2026 · View company records in RevenueBase
9Exact matchNewburyport, MA, United StatesHQ recorded Oct 24, 2026501-1,000676 contacts →

Exact match

“Rochester Electronics is the world’s largest continuous source of semiconductors–100% Authorized by over 70 leading semiconductor manufacturers.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
10Exact matchTaoyuan, United StatesHQ recorded Oct 24, 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 · Oct 24, 2026 · View company records in RevenueBase
11Exact matchFremont, CA, United StatesHQ recorded Oct 24, 2026201-500587 contacts →

Exact match

“FM Industries, Inc.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
12Exact matchFremont, CA, United StatesHQ recorded Oct 24, 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 · Oct 24, 2026 · View company records in RevenueBase
13Exact matchCamas, WA, United StatesHQ recorded Oct 24, 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 · Oct 24, 2026 · View company records in RevenueBase
14Exact matchSanta Clara, CA, United StatesHQ recorded Oct 24, 2026501-1,000524 contacts →

Exact match

“Founded in 2007, headquartered in Santa Clara (Silicon Valley) with operations in Dhaka, Bangladesh.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
15Exact matchBloomington, MN, United StatesHQ recorded Oct 24, 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 · Oct 24, 2026 · View company records in RevenueBase
16Exact matchNewport Beach, CA, United StatesHQ recorded Oct 24, 2026501-1,000426 contacts →

Exact match

“Orbit & Skyline is a leading semiconductor services provider with a strong and seasoned team of experienced engineers.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
17Exact matchPoway, CA, United StatesHQ recorded Oct 24, 20261,001-5,000316 contacts →

Exact match

“Cohu is a publicly traded (NASDAQ: COHU) global company with headquarters in Poway, CA.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
18Exact matchWichita, KS, United StatesHQ recorded Oct 24, 2026201-500230 contacts →

Exact match

“Our mission: to deliver secure, reliable, state-of-the-art semiconductors and semiconductor services with unwavering integrity.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
19Exact matchSan Diego, CA, United StatesHQ recorded Oct 24, 2026501-1,000165 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
20Exact matchColorado Springs, CO, United StatesHQ recorded Oct 24, 202651-200162 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 · Oct 24, 2026 · View company records in RevenueBase
21Exact matchCoopersburg, PA, United StatesHQ recorded Oct 24, 2026201-500141 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
22Exact matchFremont, CA, United StatesHQ recorded Oct 24, 202651-200133 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
23Exact matchSan Jose, CA, United StatesHQ recorded Oct 24, 2026201-500114 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
24Exact matchMilpitas, CA, United StatesHQ recorded Oct 24, 202651-200109 contacts →

Exact match

“Marquee Semiconductor is a "Spec to FPGA/ACAP/Silicon Solution" provider.”

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase
25Exact matchMountain View, CA, United StatesHQ recorded Oct 24, 2026501-1,000109 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 24, 2026 · View company records in RevenueBase

Showing 25 of 269 custom semiconductor equipment manufacturing companies based in the United States

See the full list, filter by size, metro and specialty, and access 16,870 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom semiconductor equipment manufacturing companies based in the United States at a glance

As of Oct 24, 2026
33.8%Verified-email coverage
185.6Average contacts per company
11-50Median size (employees)
10.8%Largest-city concentration · San Jose
Oct 24, 2026Page data refreshed

Companies by employee count

1-10
89
11-50
82
51-200
45
201-500
19
501-1,000
13
1,001-5,000
10
5,001-10,000
3
10001+
8

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 269 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 “custom semiconductor equipment manufacturing 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 16,870 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 24, 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.

Custom semiconductor equipment manufacturing companies by metro

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 “custom semiconductor equipment manufacturing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom semiconductor equipment manufacturing companies are there based in the United States?

RevenueBase identified 269 company matches for custom semiconductor equipment manufacturing companies associated with the United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most custom semiconductor equipment manufacturing companies?

San Jose leads with 29 company records, followed by Fremont (17) and Santa Clara (14).

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 16,870 professional contacts with verified work emails tracked across these 269 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 24, 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.