Company lists · Data refreshed November 2026
Top 23 Photomask makers based in the United States
RevenueBase identified 132 company matches for photomask makers associated with the United States as of November 2026 and tracks 56,350 professional contacts across them, including 28,968 with verified work emails. San Jose is the largest hub.
This list covers company matches for photomask makers 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 6, 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.
The 23 largest photomask makers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 13,830 contacts → | ||||
Exact match “KLA develops industry-leading equipment and services that enable innovation throughout the electronics industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 1,454 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 766 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 475 contacts → | ||||
Exact match “Ultratech, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 206 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 189 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 141 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 103 contacts → | ||||
Exact match “Inpria Corporation is a pioneer in extending semiconductor lithography with inorganic photoresists for nanoscale patterning.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 94 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 85 contacts → | ||||
Exact match “Ceres Technologies, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 69 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 6, 2026 · View company records in RevenueBase | |||||
| 12 | 64 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 41 contacts → | ||||
Exact match “Shin-Etsu MicroSi, Inc, the U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 41 contacts → | ||||
Exact match “TAIYO AMERICA, INC, a manufacturing subsidiary of Taiyo Holdings Co, Ltd.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 39 contacts → | ||||
Exact match “Precision Optical Components for Applications that meet the most demanding human drivers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 36 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 32 contacts → | ||||
Exact match “C&D Semiconductor, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 32 contacts → | ||||
Exact match “Manufacturer of light sources for semiconductor lithography process.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 32 contacts → | ||||
Exact match “Manufacturer of custom high-precision metal products utilizing electroforming, chemical etching, and laser cutting technologies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 32 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 28 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 26 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 25 contacts → | ||||
Exact match “FemtoMetrix® is the world leader in optical Non-Visual Defect (NVD) inspection for surface and buried defects, delivering new inspection capabilities with its patented Harmonic…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “photomask makers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 23 of 132 photomask makers based in the United States
See the full list, filter by size, metro and specialty, and access 28,968 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Photomask makers based in the United States at a glance
As of Nov 6, 2026Companies by employee count
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 132 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 makers” 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 28,968 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 6, 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 makers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many photomask makers are there based in the United States?
RevenueBase identified 132 company matches for photomask makers 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?
KLA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most photomask makers?
San Jose leads with 10 company records, followed by Austin (8) and Fremont (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 28,968 professional contacts with verified work emails tracked across these 132 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 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 132 photomask makers 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.
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Company intelligence · public preview
Top 23 photomask makers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 132 matching company records for photomask makers based in the United States, with 56,350 tracked contacts and 28,968 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 photomask makers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  KLAkla.comHQ: Milpitas, CA, United StatesReported employees: 10001+ | Milpitas, CA, United States | 10001+ | Exact match | 13,830 contacts → |
“KLA develops industry-leading equipment and services that enable innovation throughout the electronics industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Thorlabsthorlabs.comHQ: Newton, NJ, United StatesReported employees: 1,001-5,000 | Newton, NJ, United States | 1,001-5,000 | Exact match | 1,454 contacts → |
“Thorlabs is a leading designer and manufacturer of photonics equipment for research, manufacturing, and biomedical applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  CYMERcymer.comHQ: San Diego, CA, United StatesReported employees: 1,001-5,000 | San Diego, CA, United States | 1,001-5,000 | Exact match | 766 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Ultratechveeco.comHQ: San Jose, CA, United StatesReported employees: 1,001-5,000 | San Jose, CA, United States | 1,001-5,000 | Exact match | 475 contacts → |
“Ultratech, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Plasma-Thermplasmatherm.comHQ: St. Petersburg, FL, United StatesReported employees: 201-500 | St. Petersburg, FL, United States | 201-500 | Exact match | 206 contacts → |
“Plasma-Therm is a global manufacturer of advanced plasma-processing equipment, providing etch, deposition, and plasma dicing technologies used in semiconductor packaging…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Rochester Precision Opticsrpoptics.comHQ: West Henrietta, NY, United StatesReported employees: 201-500 | West Henrietta, NY, United States | 201-500 | Exact match | 189 contacts → |
“Rochester Precision Optics (RPO) is a world-class vertically-integrated manufacturer of precision optical product solutions headquartered in the Greater Rochester, NY area.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  TOK Americatokamerica.comHQ: Hillsboro, NY, United StatesReported employees: 51-200 | Hillsboro, NY, United States | 51-200 | Exact match | 141 contacts → |
“TOK AMERICA manufactures and markets ultra high-purity Photoresists and auxiliary chemicals used int he fabrication of integrated circuits.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Inpriainpria.comHQ: Corvallis, OR, United StatesReported employees: 51-200 | Corvallis, OR, United States | 51-200 | Exact match | 103 contacts → |
“Inpria Corporation is a pioneer in extending semiconductor lithography with inorganic photoresists for nanoscale patterning.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Coburn Technologies, INCcoburntechnologies.comHQ: South Windsor, FL, United StatesReported employees: 51-200 | South Windsor, FL, United States | 51-200 | Exact match | 94 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 |  Ceres Technologiescerestechnologies.comHQ: Saugerties, NY, United StatesReported employees: 51-200 | Saugerties, NY, United States | 51-200 | Exact match | 85 contacts → |
“Ceres Technologies, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  AGC Electronics Americaagcem.comHQ: Hillsboro, OR, United StatesReported employees: 51-200 | Hillsboro, OR, United States | 51-200 | Exact match | 69 contacts → |
“AGC Electronics America (AGCEA) manufactures materials for the Semiconductor industry, namely high-purity silicon carbide ceramics and CMP slurries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Multibeam Corporationmultibeamcorp.comHQ: Santa Clara, CA, United StatesReported employees: 51-200 | Santa Clara, CA, United States | 51-200 | Exact match | 64 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Shin-Etsu Microsi, INCmicrosi.comHQ: Phoenix, AZ, United StatesReported employees: 11-50 | Phoenix, AZ, United States | 11-50 | Exact match | 41 contacts → |
“Shin-Etsu MicroSi, Inc, the U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Taiyo America, INCtaiyo-america.comHQ: Carson City, CA, United StatesReported employees: 11-50 | Carson City, CA, United States | 11-50 | Exact match | 41 contacts → |
“TAIYO AMERICA, INC, a manufacturing subsidiary of Taiyo Holdings Co, Ltd.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Omega Opticalomega-optical.comHQ: Brattleboro, VT, United StatesReported employees: 51-200 | Brattleboro, VT, United States | 51-200 | Exact match | 39 contacts → |
“Precision Optical Components for Applications that meet the most demanding human drivers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Lawrence Semiconductorlawrencesemi.comHQ: Tempe, AZ, United StatesReported employees: 11-50 | Tempe, AZ, United States | 11-50 | Exact match | 36 contacts → |
“Lawrence Semiconductor is a privately owned, U.S-based advanced semiconductor materials and specialty foundry company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  C&d Semiconductorcdsemi.comHQ: San Jose, CA, United StatesReported employees: 51-200 | San Jose, CA, United States | 51-200 | Exact match | 32 contacts → |
“C&D Semiconductor, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Gigaphoton Usa, INCgigaphoton.comHQ: Beaverton, OR, United StatesReported employees: 11-50 | Beaverton, OR, United States | 11-50 | Exact match | 32 contacts → |
“Manufacturer of light sources for semiconductor lithography process.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  EMS Thin Metal Parts, LLCthinmetalparts.comHQ: Colorado Springs, MO, United StatesReported employees: 51-200 | Colorado Springs, MO, United States | 51-200 | Exact match | 32 contacts → |
“Manufacturer of custom high-precision metal products utilizing electroforming, chemical etching, and laser cutting technologies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Photo Sciencesphotosciences.comHQ: Valencia, CA, United StatesReported employees: 11-50 | Valencia, CA, United States | 11-50 | Exact match | 32 contacts → |
“Photo Sciences is an ISO 9001:2015 certified small business based in the United States that provides micro-photolithograpy services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Nuflare Technology America, INCnuflare.co.jpHQ: Sunnyvale, NY, United StatesReported employees: 51-200 | Sunnyvale, NY, United States | 51-200 | Exact match | 28 contacts → |
“Our parent company, NuFlare Technology, Inc, headquartered in Yokohama, Japan, leverages advanced technology to develop mask lithography, mask inspection and deposition equipment…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Applied Image INCappliedimage.comHQ: Rochester, NY, United StatesReported employees: 11-50 | Rochester, NY, United States | 11-50 | Exact match | 26 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 |  Femtometrix, INCfemtometrix.comHQ: Irvine, CA, United StatesReported employees: 11-50 | Irvine, CA, United States | 11-50 | Exact match | 25 contacts → |
“FemtoMetrix® is the world leader in optical Non-Visual Defect (NVD) inspection for surface and buried defects, delivering new inspection capabilities with its patented Harmonic…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 132 company matches
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Photomask makers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
132 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 132 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for photomask makers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many photomask makers did RevenueBase find based in the United States?
The saved snapshot records 132 matching company records, 56,350 tracked contacts and 28,968 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Photomask makers by geography
Browse the directory
Cite this list
RevenueBase Data Team. Top 23 photomask makers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/photomask-makers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Photomask makers based in Germany
- Photomask makers based in Japan
- AI companies based in the United States
- Cybersecurity companies based in the United States
- Manufacturing companies based in the United States
- Media companies based in the United States
Company intelligence · public preview
Top 23 photomask makers based in the United States
RevenueBase records 132 matching company records for photomask makers based in the United States, with 56,350 tracked contacts and 28,968 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 photomask makers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | KLAkla.com HQ: Milpitas, CA, United StatesReported employees: 10001+ | Milpitas, CA, United States | 10001+ | Exact match | 13,830 contacts → |
“KLA develops industry-leading equipment and services that enable innovation throughout the electronics industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Thorlabsthorlabs.com HQ: Newton, NJ, United StatesReported employees: 1,001-5,000 | Newton, NJ, United States | 1,001-5,000 | Exact match | 1,454 contacts → |
“Thorlabs is a leading designer and manufacturer of photonics equipment for research, manufacturing, and biomedical applications.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | CYMERcymer.com HQ: San Diego, CA, United StatesReported employees: 1,001-5,000 | San Diego, CA, United States | 1,001-5,000 | Exact match | 766 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ultratechveeco.com HQ: San Jose, CA, United StatesReported employees: 1,001-5,000 | San Jose, CA, United States | 1,001-5,000 | Exact match | 475 contacts → |
“Ultratech, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Plasma-Thermplasmatherm.com HQ: St. Petersburg, FL, United StatesReported employees: 201-500 | St. Petersburg, FL, United States | 201-500 | Exact match | 206 contacts → |
“Plasma-Therm is a global manufacturer of advanced plasma-processing equipment, providing etch, deposition, and plasma dicing technologies used in semiconductor packaging…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Rochester Precision Opticsrpoptics.com HQ: West Henrietta, NY, United StatesReported employees: 201-500 | West Henrietta, NY, United States | 201-500 | Exact match | 189 contacts → |
“Rochester Precision Optics (RPO) is a world-class vertically-integrated manufacturer of precision optical product solutions headquartered in the Greater Rochester, NY area.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | TOK Americatokamerica.com HQ: Hillsboro, NY, United StatesReported employees: 51-200 | Hillsboro, NY, United States | 51-200 | Exact match | 141 contacts → |
“TOK AMERICA manufactures and markets ultra high-purity Photoresists and auxiliary chemicals used int he fabrication of integrated circuits.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Inpriainpria.com HQ: Corvallis, OR, United StatesReported employees: 51-200 | Corvallis, OR, United States | 51-200 | Exact match | 103 contacts → |
“Inpria Corporation is a pioneer in extending semiconductor lithography with inorganic photoresists for nanoscale patterning.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Coburn Technologies, INCcoburntechnologies.com HQ: South Windsor, FL, United StatesReported employees: 51-200 | South Windsor, FL, United States | 51-200 | Exact match | 94 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 10 | Ceres Technologiescerestechnologies.com HQ: Saugerties, NY, United StatesReported employees: 51-200 | Saugerties, NY, United States | 51-200 | Exact match | 85 contacts → |
“Ceres Technologies, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | AGC Electronics Americaagcem.com HQ: Hillsboro, OR, United StatesReported employees: 51-200 | Hillsboro, OR, United States | 51-200 | Exact match | 69 contacts → |
“AGC Electronics America (AGCEA) manufactures materials for the Semiconductor industry, namely high-purity silicon carbide ceramics and CMP slurries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Multibeam Corporationmultibeamcorp.com HQ: Santa Clara, CA, United StatesReported employees: 51-200 | Santa Clara, CA, United States | 51-200 | Exact match | 64 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Shin-Etsu Microsi, INCmicrosi.com HQ: Phoenix, AZ, United StatesReported employees: 11-50 | Phoenix, AZ, United States | 11-50 | Exact match | 41 contacts → |
“Shin-Etsu MicroSi, Inc, the U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Taiyo America, INCtaiyo-america.com HQ: Carson City, CA, United StatesReported employees: 11-50 | Carson City, CA, United States | 11-50 | Exact match | 41 contacts → |
“TAIYO AMERICA, INC, a manufacturing subsidiary of Taiyo Holdings Co, Ltd.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Omega Opticalomega-optical.com HQ: Brattleboro, VT, United StatesReported employees: 51-200 | Brattleboro, VT, United States | 51-200 | Exact match | 39 contacts → |
“Precision Optical Components for Applications that meet the most demanding human drivers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Lawrence Semiconductorlawrencesemi.com HQ: Tempe, AZ, United StatesReported employees: 11-50 | Tempe, AZ, United States | 11-50 | Exact match | 36 contacts → |
“Lawrence Semiconductor is a privately owned, U.S-based advanced semiconductor materials and specialty foundry company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | C&d Semiconductorcdsemi.com HQ: San Jose, CA, United StatesReported employees: 51-200 | San Jose, CA, United States | 51-200 | Exact match | 32 contacts → |
“C&D Semiconductor, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Gigaphoton Usa, INCgigaphoton.com HQ: Beaverton, OR, United StatesReported employees: 11-50 | Beaverton, OR, United States | 11-50 | Exact match | 32 contacts → |
“Manufacturer of light sources for semiconductor lithography process.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | EMS Thin Metal Parts, LLCthinmetalparts.com HQ: Colorado Springs, MO, United StatesReported employees: 51-200 | Colorado Springs, MO, United States | 51-200 | Exact match | 32 contacts → |
“Manufacturer of custom high-precision metal products utilizing electroforming, chemical etching, and laser cutting technologies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Photo Sciencesphotosciences.com HQ: Valencia, CA, United StatesReported employees: 11-50 | Valencia, CA, United States | 11-50 | Exact match | 32 contacts → |
“Photo Sciences is an ISO 9001:2015 certified small business based in the United States that provides micro-photolithograpy services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Nuflare Technology America, INCnuflare.co.jp HQ: Sunnyvale, NY, United StatesReported employees: 51-200 | Sunnyvale, NY, United States | 51-200 | Exact match | 28 contacts → |
“Our parent company, NuFlare Technology, Inc, headquartered in Yokohama, Japan, leverages advanced technology to develop mask lithography, mask inspection and deposition equipment…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Applied Image INCappliedimage.com HQ: Rochester, NY, United StatesReported employees: 11-50 | Rochester, NY, United States | 11-50 | Exact match | 26 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Femtometrix, INCfemtometrix.com HQ: Irvine, CA, United StatesReported employees: 11-50 | Irvine, CA, United States | 11-50 | Exact match | 25 contacts → |
“FemtoMetrix® is the world leader in optical Non-Visual Defect (NVD) inspection for surface and buried defects, delivering new inspection capabilities with its patented Harmonic…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 132 company matches
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Photomask makers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
132 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 132 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for photomask makers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many photomask makers did RevenueBase find based in the United States?
The saved snapshot records 132 matching company records, 56,350 tracked contacts and 28,968 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 23 photomask makers based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/photomask-makers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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