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ALPHA HPA LIMITED — Investor Relations & Filings

Ticker · A4N ISIN · AU0000033060 LEI · 254900674LNVWNRXKB06 ASX Manufacturing
Filings indexed 862 across all filing types
Latest filing 2026-04-14 Regulatory Filings
Country AU Australia
Listing ASX A4N

About ALPHA HPA LIMITED

https://alphahpa.com.au/

Alpha HPA Limited is a technology-driven specialty chemicals company focused on the production of high-purity alumina (HPA) and related aluminum precursor products. Utilizing its proprietary licensed solvent extraction purification technology, the company processes industrial aluminum chemical feedstocks to achieve purity levels of 99.99% (4N) and higher. Its product suite includes HPA tablets, high-purity aluminum nitrates, sulfates, and hydrates, as well as boehmite. These materials are critical for high-growth technology sectors, including lithium-ion battery separators, LED manufacturing, semiconductors, and synthetic sapphire production. The company's production process is characterized by a significantly lower carbon footprint and reduced energy consumption compared to traditional aluminum alkoxide methods, positioning it as a sustainable supplier for the global decarbonization supply chain.

Recent filings

Filing Released Lang Actions
Change in substantial holding from MQG 37 pages 210.1KB
Regulatory Filings
2026-04-14 English
Notification of cessation of securities - A4N 4 pages 14.7KB
Regulatory Filings
2026-03-30 English
Change of Director's Interest Notice 3 pages 280.5KB
Regulatory Filings
2026-03-29 English
Change of Director's Interest Notice 3 pages 279.4KB
Regulatory Filings
2026-03-26 English
Semiconductor Sector Demand Rapidly Accelerates 4 pages 1.7MB
Regulatory Filings
2026-03-24 English
Change in substantial holding from MQG 42 pages 222.9KB
Regulatory Filings
2026-03-23 English

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