At Alpha HPA, we are proud to be at the forefront of the global effort to decarbonise our world. We specialise in producing ultra-high purity alumina (HPA) and related premium aluminium materials through our proprietary solvent extraction (SX) and refining technology. Our process results in market-leading purity levels and a dramatically lower carbon profile. Made in Australia; distributed globally. We are Alpha HPA.
We are alpha hpa
Products that are driving innovation
Our ultra-high purity aluminium materials, including high purity alumina and high purity aluminium salts, are essential components in the production of LED lighting, synthetic sapphire, semiconductors, and lithium-ion batteries. As these markets continue to grow rapidly, we are committed to meeting the increasing demand with our innovative technology and expanding production capacity.
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Our Product Range
We have redefined the standard of aluminium purification to produce sustainable, ultra-high purity aluminium products – available in commercial quantities.
Ultra-High Purity Alumina (Al2O3) PowderTM
Finely engineered >99.995% (4N5) purity alpha (α) & gamma (γ) HPA to suit customer specifications including bespoke particle-sizing and specific surface areas (BET). Read more...
Ultra-High Purity Alumina (Al2O3) TabletsTM
High purity >99.995% (4N5), high density sintered tablets made to bespoke shapes for synthetic
sapphire growth. Read more...
Ultra-High Purity Nano-Alumina (Al2O3) PowderTM
Alpha phase HPA high purity >99.99% (4N) nano-powders, with primary particles sizing down to 50nm, ideally suited for chemical mechanical planarization (CMP) slurries and LED nanophosphors. Read more...
Ultra Boehmite (Al-O-OH) PowderTM
A bespoke engineered >99.995% (4N5) purity Boehmite to suit specific customer requirements. Includes very high dispersible (>95%) boehmites for sol-gel applications. Ideal for Chemical Mechanical Planarization (CMP) slurries and suitable for vaccine adjuvants. Read more...
5N Ultra Aluminium Nitrate (Al(NO3)3.9H2O)TM
Our >99.999% (5N) purity aluminium nitrate is the purest product available at commercial scale. Available as crystal or solution. Key applications as a pre-cursor to lithium-ion electrode particle coating, micro-LED phosphors, Yttrium Aluminium Garnet (YAG) laser crystals and Chemical Mechanical Planarization (CMP) slurry oxidants. Read more...
5N Ultra Aluminium Sulfate (Al2(SO4)3.16H2O)TM
Available in both hydrous and anhydrous form, our >99.999% (5N) aluminium sulfate is the purest product available at commercial scale. A premium product for synthesis of lithium-ion cathode materials including Nickel-Cobalt-Aluminium (NCA), Nickel-Cobalt-Manganese-Aluminium (NCMA) and Nickel-Manganese-Aluminium (NMA) chemistries. Read more...
5N Ultra-High Purity Alumina Tri-Hydrate (AI(OH)3)TM
A >99.995% (4N5) purity alumina hydrate. World leading purity for this material, an ideal precursor for a range of ultra-pure ceramics and downstream processing. Read more...
Ultra Sapphire (Al2O3)TM
Low carbon synthetic sapphire for bespoke shapes of synthetic sapphire utilising Alpha HPA’s ultra-high purity >99.995% (4N5), high density sintered tablets as feedstock. Read more...
Breakthrough green technology
At Alpha HPA, we lead the way in sustainability by using the world’s first, highly selective, scientific process to extract aluminium with pinpoint accuracy. Our process creates a wide range of ultra-high purity aluminium products with dramatically less emissions and waste. Read more.
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