The global high purity alumina (HPA) market is set to grow from US$ 5.5 billion in 2025 to US$ 18.2 billion by 2032, driven by a CAGR of 16.4%. The shift towards energy-efficient lighting, advancements in semiconductor technologies, and the rising adoption of electric vehicles (EVs) are key factors fueling demand. Asia Pacific dominates the market, accounting for 73.5% of the share, with China leading in LED and EV production. The hydrolysis technology segment is expected to grow significantly due to its cost-effectiveness and purity, while 4N HPA remains popular due to its balance between performance and cost. The LED sector, particularly for energy-efficient lighting and automotive applications, is projected to continue as a major driver of growth.