The Aluminum Alloy Wheel ecosystem spans upstream raw‑material sourcing, midstream design and manufacturing, and downstream distribution to vehicle manufacturers and aftermarket channels. At the upstream level, aluminium ingots and alloying elements are supplied by metal producers, while specialty coating and casting technologies are provided by technology firms. Midstream activities combine these inputs in wheel casting, forging, and finishing operations performed by OEMs and contract manufacturers, who integrate engineering data and compliance requirements. Downstream, distributors, logistics providers, and aftermarket service networks deliver finished wheels to original equipment manufacturers, commercial fleets, and passenger‑vehicle owners. Value is generated through material efficiency, weight reduction, and compliance with safety standards, and captured by participants that own design IP, control production capacity, or manage end‑user relationships. This value‑chain analysis highlights the interdependence of each segment in delivering performance‑oriented aluminum alloy wheels.