Redefining the standard of aluminium purification
WE ARE
ALPHA HPA
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.
OUR PRODUCT RANGE
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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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OUR 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...
OUR VISION FOR A
GREENER WORLD
Our team is motivated by an authentic aspiration to introduce the world to the most eco-friendly and remarkably pure aluminium products. By fusing our pioneering technology with a corporate culture dedicated to being a part of the solution, Alpha HPA has an exceptional advantage in making a significant impact on sustainable manufacturing.
We consider operational sustainability as an indispensable part of our contribution to generating social value, which is a fundamental element of our strategy and the foundation of our entire approach.
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