Howmet Aerospace Inc. operates through four primary business segments: Engine Products, Fastening Systems, Engineered Structures, and Forged Wheels. The Engine Products segment, which generates the majority of the company's revenue, supplies components for commercial and defense aircraft engines as well as industrial gas turbines. The Fastening Systems and Engineered Structures segments provide mission-critical titanium and aluminum parts for airframes and aerospace applications. Beyond aerospace, the Forged Wheels segment serves the commercial transportation market with lightweight aluminum wheels for heavy trucks and trailers. The company traces its corporate lineage back to the original Alcoa Inc., having taken its current name following the 2020 separation of Arconic Corporation. Howmet Aerospace maintains a global manufacturing footprint with facilities across North America, Europe, and Asia.