Company lists · Data refreshed September 2026

Top 25 Photomask manufacturers based in the United States

RevenueBase identified 80 company matches for photomask manufacturers associated with the United States as of September 2026 and tracks 20,482 professional contacts across them, including 9,969 with verified work emails. San Jose is the largest hub.

This list covers company matches for photomask manufacturers 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
80Companies
20,482Contacts tracked
9,969Verified emails
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The 25 largest photomask manufacturers based in the United States

Ranked by team size
Top 25 of 80 company matches for photomask manufacturers 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 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
2Exact 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
3Exact matchNewton, NJ, United StatesHQ recorded Sep 17, 20261,001-5,0001,348 contacts →

Exact match

“Thorlabs is a leading designer and manufacturer of photonics equipment for research, manufacturing, and biomedical applications.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact 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
5Exact 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
6Exact 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
7Exact matchWest Henrietta, NY, United StatesHQ recorded Sep 17, 2026201-500170 contacts →

Exact match

“Rochester Precision Optics (RPO) is a world-class vertically-integrated manufacturer of precision optical product solutions headquartered in the Greater Rochester, NY area.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchCorvallis, OR, United StatesHQ recorded Sep 17, 202651-20097 contacts →

Exact match

“Inpria Corporation is a pioneer in extending semiconductor lithography with inorganic photoresists for nanoscale patterning.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchSanta Clara, CA, United StatesHQ recorded Sep 17, 202651-20065 contacts →

Exact match

“Multibeam has re-innovated e-beam lithography to enable cost-effective production of leading-edge semiconductors for advanced packaging, photonics, rapid prototyping, and other…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchBeaverton, OR, United StatesHQ recorded Sep 17, 202611-5043 contacts →

Exact match

“Manufacturer of light sources for semiconductor lithography process.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchPhoenix, AZ, United StatesHQ recorded Sep 17, 202611-5039 contacts →

Exact match

“Shin-Etsu MicroSi, Inc, the U.S.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchBrattleboro, VT, United StatesHQ recorded Sep 17, 202651-20035 contacts →

Exact match

“Precision Optical Components for Applications that meet the most demanding human drivers.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchCarson City, NV, United StatesHQ recorded Sep 17, 202611-5030 contacts →

Exact match

“TAIYO AMERICA, INC, a manufacturing subsidiary of Taiyo Holdings Co, Ltd.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchValencia, CA, United StatesHQ recorded Sep 17, 202611-5030 contacts →

Exact match

“Photo Sciences is an ISO 9001:2015 certified small business based in the United States that provides micro-photolithograpy services.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchColorado Springs, CO, United StatesHQ recorded Sep 17, 202651-20028 contacts →

Exact match

“Manufacturer of custom high-precision metal products utilizing electroforming, chemical etching, and laser cutting technologies.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchSunnyvale, CA, United StatesHQ recorded Sep 17, 202651-20023 contacts →

Exact match

“Our parent company, NuFlare Technology, Inc, headquartered in Yokohama, Japan, leverages advanced technology to develop mask lithography, mask inspection and deposition equipment…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchTemecula, CA, United StatesHQ recorded Sep 17, 202651-20020 contacts →

Exact match

“Optiforms, Incorporated is an unmatched manufacturer of precision optical components.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchCampbell, CA, United StatesHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
20Exact matchQuakertown, PA, United StatesHQ recorded Sep 17, 202611-5020 contacts →

Exact match

“View Thru Technologies is a world leader in the design and manufacture of optical filters for the flat panel display market.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchBoynton Beach, FL, United StatesHQ recorded Sep 17, 202611-5018 contacts →

Exact match

“Tower Optical Corporation is a premier manufacturer and producer of high quality precision optics and assemblies.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchChandler, AZ, United StatesHQ recorded Sep 17, 20261,001-5,00018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchRound Rock, TX, United StatesHQ recorded Sep 17, 20261,001-5,00016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchMorgan Hill, CA, United StatesHQ recorded Sep 17, 202611-5010 contacts →

Exact match

“Neutronix Quintel is comprised of mask aligners and photolithography specialists providing custom-engineered contact/proximity mask aligners.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchVancouver, WA, United StatesHQ recorded Sep 17, 202611-507 contacts →

Exact match

“IMAT is a global source for wafers of all sizes with thermal oxide, metal thin films, patterned photoresist and dry films, plated copper, and other processes.”

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

Showing 25 of 80 photomask manufacturers based in the United States

See the full list, filter by size, metro and specialty, and access 9,969 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Photomask manufacturers based in the United States at a glance

As of Sep 17, 2026
48.7%Verified-email coverage
256.0Average contacts per company
11-50Median size (employees)
7.5%Largest-city concentration · San Jose
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
27
51-200
13
201-500
5
1,001-5,000
7
5,001-10,000
1
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 80 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 “photomask manufacturers” 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 9,969 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 “photomask manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many photomask manufacturers are there based in the United States?

RevenueBase identified 80 company matches for photomask manufacturers 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?

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

Which city has the most photomask manufacturers?

San Jose leads with 6 company records, followed by Austin (4) and Colorado Springs (4).

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 9,969 professional contacts with verified work emails tracked across these 80 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.

Ready to reach these companies? Verified emails and direct dials for all 80 photomask manufacturers based in the United States. Start with a free account, no credit card.

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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.