Alpha HPA Ltd is an Australian metals and technology company. It is engaged in producing ultra-high purity alumina (HPA) and related aluminium materials through its proprietary solvent extraction (SX) and refining technology. The group's product offerings include a range of ultra-high purity aluminium oxides, hydroxides, and nitrates suitable for various high technology industries, including technical ceramics, LED lighting, synthetic sapphire, semiconductors, specialty catalysts, Direct Lithium Extraction (DLE) technology, and lithium-ion battery markets, among others. It has two reportable segments being the development of the HPA First Project, which generates maximum revenue, and the Alpha Sapphire Project.