Alcoa Inc. (Alcoa) is engaged in lightweight metals engineering and manufacturing. The Company operates in four segments: Alumina, Primary Metals, Global Rolled Products, and Engineered Products and Solutions. Its products, which include aluminum, titanium and nickel, are used in aircraft, automobiles, commercial transportation, packaging, building and construction, oil and gas, defense, consumer electronics, and industrial applications across the world. It also produces and manages primary aluminum, fabricated aluminum and alumina combined, through its active participation in the aspects of the industry, including technology, mining, refining, smelting, fabricating, and recycling. The Company has investments and operating activities in Australia, Brazil, China, Guinea, Iceland, Russia and Saudi Arabia, among others. It produces three dimensional (3D-printed) titanium, specialty metals and plastic parts for aerospace, medical and energy applications.