
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 to Report Third Quarter 2025 Results on August 27, 2025
BROOKFIELD, Conn. , Aug. 13, 2025 (GLOBE NEWSWIRE) — Photronics, Inc. (Nasdaq: PLAB), a worldwide leader in photomask technologies and solutions, is scheduled to announce financial results for the third...
Photronics to Participate in Upcoming Investor Events
BROOKFIELD, Conn. , Aug. 12, 2025 (GLOBE NEWSWIRE) — Photronics, Inc. (Nasdaq:PLAB), a worldwide leader in photomask technologies and solutions, today announced its participation in the following upcoming investor conferences:...
Photronics Extends Capability with the First Installation of a Merchant Multi-beam Mask Writer in the United States
BROOKFIELD, Conn. , Aug. 08, 2025 (GLOBE NEWSWIRE) — Photronics, Inc. (Nasdaq: PLAB), a worldwide leader in photomask technologies and solutions, announced the installation of a new multi-beam tool in...
Photronics Receives Outstanding Contribution Award from Visionox
BROOKFIELD, Conn. , June 19, 2025 (GLOBE NEWSWIRE) — Photronics, Inc. (Nasdaq: PLAB), a worldwide leader in photomask technologies and solutions, received the Outstanding Contribution award from Visionox at its...