ACMR vs SID Comparison

ACM Research Inc supplies advanced, innovative capital equipment developed for the world-wide semiconductor industry. Fabricators of advanced integrated circuits, or chips, can use its wet-cleaning and other front-end processing tools in numerous steps to improve product yield, even at increasingly advanced process nodes. It has designed these tools for use in fabricating foundry, logic and memory chips, including dynamic random-access memory, or DRAM, and 3D NAND-flash memory chips. The company also develops, manufactures and sells advanced packaging tools to wafer assembly and packaging customers.

Companhia Siderurgica Nacional is an integrated steel producer. together with its subsidiaries operates in five main business segments: Steel industry: production and marketing of flat and long steels; Mining: extraction, processing and marketing of iron ore, tin, limestone and dolomite; Cement: production and commercialization of bagged and bulk cement, in addition to aggregates, concrete, and other related products; Energy: generation and sale of energy from almost all renewable sources; and Logistics: participations in railways and port terminals. The group generates the majority of its revenue from the Steel industry segment. Geographically, it derives a majority of revenue from Asia.