PDFS vs DRD Comparison

PDF Solutions Inc offers products and services designed to empower engineers and data scientists across the semiconductor ecosystem to improve the yield, quality, and profitability of their products. The solutions combine proprietary software, physical intellectual property (or IP) for integrated circuit (or IC) designs, electrical measurement hardware tools, various methodologies, and professional services. The company's products and services are sold to integrated device manufacturers (or IDMs), fabless semiconductor companies, foundries, outsourced semiconductor assembly and test (or OSATs), and system houses.

DRDGold Ltd is a South African gold mining company engaged in surface gold tailings retreatment including exploration, extraction, processing, and smelting. Its reportable operating segments are; Ergo, FWGR, and Corporate office and other reconciling items. The Ergo is a surface gold retreatment operation that treats old slime dams and sand dumps to the south of Johannesburg's central business district as well as the East and Central Rand goldfields; and the FWGR which is a surface gold retreatment operation and treats old slime dams in the West Rand goldfields. The Ergo segment derives a vast majority of the company's revenue.