PLAB vs DMLP Comparison

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.

Dorchester Minerals LP operates as the owner of producing and non-producing crude oil and natural gas mineral, royalty, overriding royalty, net profits and leasehold interests. The company generates revenues from royalties, net profits interests, lease bonus, and others. It has leasehold interests in approximately 592 counties and parishes in around 28 states.