Company lists · Data refreshed September 2026

Top 25 Microfabrication companies based in the United States

RevenueBase identified 738 company matches for microfabrication companies associated with the United States as of September 2026 and tracks 55,619 professional contacts across them, including 23,809 with verified work emails. San Jose is the largest hub.

This list covers company matches for microfabrication 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 30, 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 30, 2026 How this list was built
738Companies
55,619Contacts tracked
23,809Verified emails
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The 25 largest microfabrication companies based in the United States

Ranked by team size
Top 25 of 738 company matches for microfabrication companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 30, 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 30, 2026 · View company records in RevenueBase
2Exact matchMilpitas, CA, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
3Exact matchAustin, TX, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
4Exact matchHayward, CA, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
5Exact matchBeverly, MA, United StatesHQ recorded Sep 30, 20261,001-5,0001,288 contacts →

Exact match

“Axcelis Technologies, Inc.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchPlainview, NY, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
7Exact matchNashua, NH, United StatesHQ recorded Sep 30, 20261,001-5,000920 contacts →

Exact match

“Resonetics is a medical device contract development and manufacturing organization (CDMO) that partners with engineering and R&D teams, from early-stage startups to the world's…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchPierceton, IN, United StatesHQ recorded Sep 30, 20261,001-5,000677 contacts →

Exact match

“Paragon Medical is a global medical device contract design and manufacturer specializing in high-precision components and full devices.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchHutchinson, MN, United StatesHQ recorded Sep 30, 2026n/a627 contacts →

Exact match

“Hutchinson Technology Incorporated (HTI), a TDK Group company, specializes in micro actuation components and systems.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchFremont, CA, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
11Exact matchFremont, CA, United StatesHQ recorded Sep 30, 2026201-500552 contacts →

Exact match

“FM Industries, Inc.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchBrookfield, CT, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
13Exact matchEaton, OH, United StatesHQ recorded Sep 30, 20261,001-5,000512 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchCamas, WA, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
15Exact matchApopka, FL, United StatesHQ recorded Sep 30, 2026501-1,000479 contacts →

Exact match

“Micross is the most complete provider of advanced microelectronic services and component, die and wafer solutions.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchKentwood, MI, United StatesHQ recorded Sep 30, 20261,001-5,000464 contacts →

Exact match

“Autocam, a division of NN, Inc, is a leading manufacturer of high-performance precision components.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchRolla, MO, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
18Exact matchDayton, OH, United StatesHQ recorded Sep 30, 20261,001-5,000414 contacts →

Exact match

“Norwood Medical’s legacy of expertise in complex machining dates back as far as the 1920s, when it first opened its doors for business as a machine tool shop.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchWestborough, MA, United StatesHQ recorded Sep 30, 2026501-1,000302 contacts →

Exact match

“Columbia Tech provides engineering design, manufacturing, global fulfillment and aftermarket services to innovation leaders in the life-science, pharmaceutical, bio-discovery…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20Exact matchNew Britain, CT, United StatesHQ recorded Sep 30, 2026201-500293 contacts →

Exact match

“AVNA (formerly OKAY Industries) is a contract manufacturing partner for leading medical device OEMs.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21Exact matchHighland Heights, OH, United StatesHQ recorded Sep 30, 2026501-1,000254 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22Exact matchSan Jose, CA, United StatesHQ recorded Sep 30, 2026201-500206 contacts →

Exact match

“Gener8 is the guiding force committed to empowering technology innovators to transform their ideas into meaningful solutions.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23Exact matchYucaipa, CA, United StatesHQ recorded Sep 30, 2026501-1,000204 contacts →

Exact match

“At Sorenson Engineering, we integrate the most advanced micromachining technologies with over 65 years of expertise in machine innovations and unsurpassed quality standards.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24Exact matchSt. Petersburg, FL, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
25Exact matchMethuen, MA, United StatesHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase

Showing 25 of 738 microfabrication companies based in the United States

See the full list, filter by size, metro and specialty, and access 23,809 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Microfabrication companies based in the United States at a glance

As of Sep 30, 2026
42.8%Verified-email coverage
75.4Average contacts per company
11-50Median size (employees)
5.4%Largest-city concentration · San Jose
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
282
11-50
263
51-200
126
201-500
26
501-1,000
13
1,001-5,000
18
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 738 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 “microfabrication 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 23,809 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 30, 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.

Microfabrication 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 “microfabrication companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many microfabrication companies are there based in the United States?

RevenueBase identified 738 company matches for microfabrication 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?

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

Which city has the most microfabrication companies?

San Jose leads with 40 company records, followed by Santa Clara (22) and Austin (20).

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 23,809 professional contacts with verified work emails tracked across these 738 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 30, 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.