
Our History
We were founded by Constantine “Deno” Macricostas in Danbury, Connecticut in 1969. This one man, in a garage, began what would become the world’s leading company in photomask technology for the semiconductor industry. Follow our remarkable journey with this timeline of achievements.

Careers
Expansion in China
As the semiconductor and flat panel display photomask merchant leader, we are preparing for future demand growth of advanced technology in critical regions around the world. As a key part of this effort, we have built, opened, and staffed two brand-new facilities in China to support our customers’ continued innovations and their commitment to advancing critical technologies.
News from photronics
Read about our latest news. Check back here to stay up to date on our collaborations, achievements, events and technology breakthroughs.
Photronics Reports Third Quarter Fiscal 2023 Results
BROOKFIELD, Conn. , Sept. 06, 2023 (GLOBE NEWSWIRE) — Photronics, Inc. (NASDAQ:PLAB), a worldwide leader in photomask technologies and solutions, today reported financial results for its third quarter of fiscal...
Photronics to Report Third Quarter Earnings
BROOKFIELD, Conn. , Aug. 22, 2023 (GLOBE NEWSWIRE) — Photronics, Inc. (Nasdaq:PLAB), a worldwide leader in photomask technologies and solutions, is scheduled to announce financial results for the third quarter...
Photronics Reports Second Quarter Fiscal 2023 Results
BROOKFIELD, Conn. , May 24, 2023 (GLOBE NEWSWIRE) — Photronics, Inc. (NASDAQ:PLAB), a worldwide leader in photomask technologies and solutions, today reported financial results for its second quarter of fiscal...
Photronics to Report Second Quarter Earnings
BROOKFIELD, Conn. , May 10, 2023 (GLOBE NEWSWIRE) — Photronics, Inc. (Nasdaq:PLAB), a worldwide leader in photomask technologies and solutions, is scheduled to announce financial results for the second quarter...