EYE vs PLAB Comparison

National Vision Holdings Inc is an optical retailer in the U.S. Its product portfolio includes eyeglasses and sunglasses, contact lenses, accessories, and other products. The company has two operating segments; Owned and Host segment includes company-owned brands America's Best and Eyeglass World, In America's Best stores, vision care services are provided by optometrists or by independent professional corporations and Host operating consist of Military and Fred Meyer which provide eye exams by independent optometrists, and the Legacy segment manages the operations of, and supplies inventory and lab processing services to Legacy retail Vision Centers. It earns a majority of its revenue from the Owned and Host segment.

Photronics Inc is a U.S.-based company principally engaged in the manufacturing of photomasks, which are high-precision photographic quartz or glass plates containing microscopic images of electronic circuits. Photomasks are a key element in the manufacture of integrated circuits (ICs) and flat-panel displays (FPDs) and are used as masters to transfer circuit patterns onto semiconductor wafers and FPD substrates during fabrication, as well as to a lesser extent, other types of electrical and optical components. The Company has manufacturing facilities in Taiwan, China, South Korea, the United States, and Europe, and generates revenue globally, with Taiwan contributing the majority of total revenue.