Photronics INC
Doing business as Photronics
At a glance
Employees100-499
In business since1969
HeadquartersBrookfield, CT
US patents51
SAM.gov UEIS36CYD4MG5C7
CAGE code1LQ11
Incorporated inCT
LEI549300OK5JVNIBNY6F63
- state-of-the-art tools
- Leading-Edge Advanced Photomasks
- Integrated Circuits
- Flat Panel Displays
- Advanced Packaging
- Up to Generation 10.5+
- ISO Certifications
- photomask manufacturing
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
51 US patents granted 2002–2025, 8 of them in the five years to SEP 2025.
Optics 37Semiconductors 4Computer technology 3IT methods for management 3Measurement 2
- Pellicle for flat panel display photomaskUS 12,282,257 · granted APR 22, 2025
- Pellicle removal toolUS 12,249,528 · granted MAR 11, 2025
- System, method, and program product for manufacturing a photomaskUS 12,164,225 · granted DEC 10, 2024
- Pellicle for flat panel display photomaskUS 12,013,642 · granted JUN 18, 2024
- Pellicle removal toolUS 11,948,824 · granted APR 2, 2024
Newest 5 shown · Granted to Photronics, INC. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Photronics INC | Brookfield | CT | 100–499 | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.