Photronics, Inc. (PLAB): A Bull Case Theory

We came across a bullish thesis on Photronics, Inc. on Beeli Capital’s Substack by Andrew Beeli. In this article, we will summarize the bulls’ thesis on PLAB. Photronics, Inc.'s share was trading at $22.01 as of September 10th. PLAB’s trailing P/E was 12.44 according to Yahoo Finance.

Photronics, Inc. (PLAB) is a leading manufacturer of photomasks, the critical blueprints used by chip and display manufacturers to produce integrated circuits (ICs) and flat panel displays (FPDs). The company operates in two segments: IC photomasks for semiconductors and FPD photomasks for displays, providing essential components for modern chip fabrication and display manufacturing.

Photronics’ business benefits from significant capital intensity and high fixed costs, which create a modest moat. Manufacturing photomasks requires substantial investment, with PLAB planning $200 million in CapEx for 2025, and a global network of production facilities ensures rapid delivery to customers. While semiconductor fabs often maintain captive photomask operations, PLAB’s neutral, third-party position allows it to serve multiple fabs simultaneously, mitigating the volatility of demand from any single customer.

PLAB’s competitive landscape is concentrated but global, with competitors including Hoya Corporation, Dai Nippon Printing, LG Innoteck, and several Chinese and Taiwanese firms. Despite competition, PLAB maintains leading positions through technological investment and proximity to customers, ensuring it can meet increasing demand efficiently.

Its top five customers—UMC, Samsung, and SMIC among them—account for roughly 50% of revenue, highlighting both dependency and stability. Unit economics are attractive, with gross margins around 35% and operating margins of 25%+ supported by operating leverage and high-value EUV mask sets. Free cash flow is expected to normalize between $80–110 million, yielding 9–12% relative to current enterprise value.

Future growth is supported by ongoing semiconductor specialization, reshoring efforts, and the expanding AI data center market. Management, recently refreshed at the CEO and CFO level, has demonstrated shareholder-friendly actions, including share repurchases. Risks include semiconductor cyclicality, competition from captive suppliers, and geopolitical or tariff-related constraints. Overall, PLAB combines a defensible niche, robust margins, and strategic CapEx positioning, making it a compelling, undervalued opportunity with attractive cash flow and long-term growth potential.

Previously we covered a bullish thesis on Photronics, Inc. (PLAB) by Virtual_Seaweed7130 in April 2025, which highlighted the company’s strong photomask market position, undervaluation, high margins, and U.S. manufacturing leverage. The stock has appreciated approximately 25% since our coverage as the thesis played out. Andrew Beeli shares a similar perspective but emphasizes segment-level dynamics, competitive positioning, and normalized free cash flow potential.

Photronics, Inc. is not on our list of the 30 Most Popular Stocks Among Hedge Funds. As per our database, 25 hedge fund portfolios held PLAB at the end of the first quarter which was 23 in the previous quarter. While we acknowledge the potential of PLAB as an investment, we believe certain AI stocks offer greater upside potential and carry less downside risk. If you're looking for an extremely undervalued AI stock that also stands to benefit significantly from Trump-era tariffs and the onshoring trend, see our free report on the best short-term AI stock.

READ NEXT: 30 Stocks That Should Double in 3 Years and 11 Hidden AI Stocks to Buy NOW

Disclosure: None.