Photronics INC: insider trades · United States · SEC (Form 4)

About Photronics INC

Photronics Inc. (ticker: PLAB) is a U.S.-based company listed on the NASDAQ in the United States. It is a specialized manufacturer of photomasks, a critical input used in the fabrication of semiconductors and flat-panel displays. Founded in 1969 in Danbury, Connecticut by Constantine “Deno” Macricostas, the company has grown from a small entrepreneurial operation into a global niche leader. Its headquarters are in Brookfield, Connecticut, and its operating footprint spans 11 facilities across Asia, North America, and Europe. ([photronics.com](https://www.photronics.com/)) Photronics’ business is centered on two main segments: integrated circuit (IC) photomasks and flat-panel display (FPD) photomasks. Photomasks act as the master templates used in lithography, making them essential to the production of chips for memory, logic, advanced packaging, and a wide range of electronic devices, as well as LCD and AMOLED displays. The company’s portfolio includes standard mature-node products, advanced masks such as phase-shift and special-purpose solutions, and large-area masks for display manufacturing. Management emphasizes a broad product mix, local service capability, and proximity to customer manufacturing hubs, particularly in Asia. ([photronics.com](https://www.photronics.com/about-photronics/)) From a competitive standpoint, Photronics occupies a strategically important position in a highly specialized, capital-intensive market with meaningful barriers to entry. Success in this industry depends on technology leadership, customer collaboration, process reliability, and the ability to support leading semiconductor and display makers at scale. The company’s long operating history shows a consistent strategy of capacity investment, partnerships, and geographic expansion, including major steps into Taiwan, China, Korea, Germany, Switzerland, and the United Kingdom over time. That geographic diversification is important because photomask demand tends to follow where semiconductor and display manufacturing capacity is located. ([photronics.com](https://www.photronics.com/about-photronics/timeline/)) Recent company developments indicate continued operational and technological momentum. In March 2026, Photronics said it had received its most advanced mask writer, highlighting an expansion of its AMOLED leadership. In May 2026, the company announced the appointment of Christopher Dayton as Senior Vice President, Finance, and also scheduled its second-quarter fiscal 2026 earnings release. These updates suggest management remains focused on execution, technology upgrades, and financial leadership as demand conditions evolve. ([photronics.com](https://www.photronics.com/)) For investors in France, Belgium, and Switzerland, Photronics offers a focused way to gain exposure to a foundational segment of the semiconductor supply chain rather than to a broad chipmaker or equipment conglomerate. As a NASDAQ-listed company headquartered in the United States, it combines U.S. capital-market access with deep Asian manufacturing exposure and a product set tied to long-term electronics demand. ([photronics.com](https://www.photronics.com/))