ATI Inc. operates through two main business segments: High Performance Materials & Components (HPMC) and Advanced Alloys & Solutions (AA&S). The company's product portfolio includes proprietary cast, wrought, and powder alloys, as well as precision forgings and machined parts used in commercial jet engines, airframes, and defense systems. With a strategic pivot toward higher-margin applications, aerospace and defense end markets now account for approximately 68% of ATI's total revenue. The company maintains a global manufacturing footprint with significant operations across the United States, Europe, and Asia. Formerly known as Allegheny Technologies Incorporated, ATI has successfully transitioned from a general metals and mining company into a specialized aerospace and defense supplier.
