Alpha Hpa Limited · ASX:A4N

Alpha Hpa — Investor Presentation (February 2026)

25 slides from Alpha Hpa's investor presentation, Feb 10, 2026

  1. Slide 1: Critical Materials for the Semiconductor Supply Chain

    CRITICAL MATERIALS FOR THE SEMI CONDUCTOR SUPPLY CHAIN For personal use only ASX: A4N

  2. Slide 2: Cautionary Statement Forward Looking Statements

    CAUTIONARY STATEMENT FORWARD LOOKING STATEMENTS The Definitive Feasibility Study (DFS) referred to in this This presentation contains certain forward-looking A number of important factors could cause Presentation was undertaken in 2023 and 2024 to assess the statements with respect to the 2024 DFS ,

  3. Slide 3: Section 1: About Alpha HPA

    For personal use only SECTION 1 ABOUT ALPHA HPA 3

  4. Slide 4: About Alpha HPA

    ABOUT ALPHA HPA LEADING SPECIALTY MATERIALS MANUFACTURER OF HIGH -PURITY ALUMINA (“HPA”) AND RELATED PRODUCTS PRIMARILY FOR ADVANCED SEMICONDUCTOR APPLICATIONS For personal use only ⚫ Operating the Stage 1 Facility and constructing the world’s largest High Purity Alumina materials facility as Stage

  5. Slide 5: Company Highlights

    COMPANY HIGHLIGHTS Alpha provides rare and direct ASX exposure to the rapidly expanding AI semiconductor supply chain; Stage 2 completion will make Alpha the largest single site manufacturer of HPA globally For personal use only Alpha uniquely positioned to meet rising demand for advanced semiconduc

  6. Slide 6: Project Layout Gladstone, Queensland

    PROJECT LAYOUT GLADSTONE, QUEENSLAND ONE For personal use only STAGE ONE: IN PRODUCTION ~ 350 TPA STAGE TWO: IN CONSTRUCTION. COMMENCING 2027 ~10,000 TPA

  7. Slide 7: Project Layout Gladstone, Queensland

    PROJECT LAYOUT GLADSTONE, QUEENSLAND ONE For personal use only STAGE ONE: IN PRODUCTION ~ 350 TPA STAGE TWO: IN CONSTRUCTION. COMMENCING 2027 ~10,000 TPA

  8. Slide 8: Proven Technology Advantage

    PROVEN TECHNOLOGY ADVANTAGE NEXT GEN PROCESS DELIVERS UNIQUE, HIGH -PERFORMING PRODUCTS TO A RANGE OF GROWTH SECTORS For personal use only Reagents are received from Orica and returned as up-cycled chemicals in a wasteless process. ULTRA ALN TM ULTRA GAP TM ULTRA AAP TM 5N Aluminium Nitrate +4N5 Gam

  9. Slide 9: Where Alpha Holds a Clear Advantage

    WHERE ALPHA HOLDS A CLEAR ADVANTAGE SECTOR SEMICONDUCTOR DLE LITHIUM -ION BATTERY For personal use only USE THERMAL FILLERS CMP SEMI - TOOLING DLE SORBENTS COATINGS Alumina abrasives for High sintering, ‘low Alumina and ATH materials as polishing silicon carbide alpha” HPA for alumina ATH (Al(OH) 3

  10. Slide 10: A Unique Semiconductor Supply Chain Supplier

    A UNIQUE SEMICONDUCTOR SUPPLY CHAIN SUPPLIER • Scaling alumina purification technology to meet rising demand in For personal use only the semiconductor sector • Alpha’s unique process capability is enabling the sector adoption of Alpha’s products : • high purity aluminas for thermal filler in AI mem

  11. Slide 11: Section: Accelerating HPA Demand

    For personal use only SECTION 2 ACCELERATING HPA DEMAND 11

  12. Slide 12: Superior HPA Product for High-Growth Semi Sector

    SUPERIOR HPA PRODUCT FOR HIGH -GROWTH SEMI SECTOR 1 THE SWITCH TO HPA TO MANAGE DATA HPA FILLERS REQUIRE ‘ZERO ALPHA’ 2 CENTRE COOLING SPECIFICATION For personal use only ⚫ Silica has long been used for thermal fillers in chip packaging. HPA is now emerging as the preferred material, ⚫ Shrinking sem

  13. Slide 13: 'Low Alpha' HPA Fillers: The Front Line of Heat Management

    ‘LOW ALPHA’ HPA FILLERS : THE FRONT LINE OF HEAT MANAGEMENT DATA CENTRE • HPA thermal fillers provide the heat transfer for chip package encapsulation COOLING TOWERS • Low alpha radiation HPA filler is critical for AI chip reliability and performance For personal use only Heat Out Cooling in Heat di

  14. Slide 14: HPA in Thermal Fillers: Market Outlook

    HPA IN THERMAL FILLERS: MARKET OUTLOOK Strong forecast demand - directly correlated to AI/Data Centre C apEx deployment For personal use only ALPHA AND MACQUARIE BANK MODELLING INDICATES STRONG UBS RESEARCH FORECASTS SIGNIFICANT UPSIDE FOR HPA IN 1 DEMAND GROWTH BY AI/DATA CENTRE EXPANSION 2 THERMAL

  15. Slide 15: Outperformance in CMP

    PROFILE SCHEMATIC OF CMP STEPS IN OUTPERFORMANCE IN CMP SEMICONDUCTOR MANUFACTURING CMP Step Semiconductor wafer substrate using HPA • CMP (Chemical Mechanical Planarisation ) is essential for precision wafer polishing in advanced semiconductor manufacturing Dielectric For personal use only • Alpha’

  16. Slide 16: Short List of HPA for Thermal Filler Outreach

    SHORT LIST OF HPA FOR THERMAL FILLER OUTREACH • Continuous semiconductor node reduction has driven increasing requirement for ‘low -alpha’ materials for semiconductor COMMERCIAL packaging and manufacturing DOMICILE SUMMARY STATUS 1 QUALIFICATION • Alpha HPA’s novel purification technology delivers “

  17. Slide 17: Short List of CMP Sector Outreach

    SHORT LIST OF CMP SECTOR OUTREACH • Continuous semiconductor node reduction has driven increasing requirement for ‘low -alpha’ materials for semiconductor COMMERCIAL packaging and manufacturing DOMICILE SUMMARY STATUS 1 QUALIFICATION • Alpha HPA’s novel purification technology delivers “undetectable

  18. Slide 18: Alpha Market Size Discovery

    ALPHA MARKET SIZE DISCOVERY Total est. market demand - CRU (RHS) • Alpha Market Size Discovery model based on: • First -hand discussions with customers and agents 40,000 115,000 • First principles, bottom -up calculations For personal use only Demand model based • CAGR supported by research reports

  19. Slide 19: Global Marketing Reach and Price Discovery

    GLOBAL MARKETING REACH AND PRICE DISCOVERY SALES AGENTS & INTERMEDIARIES • Alpha generates end -market expertise via a global marketing agency and advisory network For personal use only AUSTMIN • Detailed, technically driven understanding of markets, pricing, applications and growth trends CHINA • ‘

  20. Slide 20: Product Marketing Progression

    PRODUCT MARKETING PROGRESSION TEST AND QUALIFICATION SAMPLES AS A LEADING INDICATOR TO LOI ’S AND SALES • Qualification testing underway with >100 end -users For personal use only LOI coverage for up to 65% 1 of the Stage 2 production capacity CHART KEY 550 16,000 ACTUAL FORECAST Test/Qualification

  21. Slide 21: Section: Stage 2 Project Update

    For personal use only SECTION 3 STAGE 2 PROJECT UPDATE 21

  22. Slide 22: Stage 2: Updated Timetable

    STAGE 2 : UPDATED TIMETABLE Foundational phases complete, plant assembly now commenced (Jan 2026), first production to begin during CY 2027 For personal use only CY 2024 CY 2025 CY 2026 CY 2027 Stage 2 production ramp up (% utilisation ) MarQ JunQ SepQ DecQ MarQ JunQ SepQ DecQ MarQ JunQ SepQ DecQ Ma

  23. Slide 23: Stage 2: Updated Project Metrics

    STAGE 2 : UPDATED PROJECT METRICS Refreshed economic model with 13% improvement in EBITDA 1 • Alpha undertook a re -baselining of Stage 2 as the project progressed through its 30% commissioning milestone • Substantially improved annual revenues forecast, driven by higher unit pricing as informed by

  24. Slide 24: Strong Government Support for Stage 2

    STRONG GOVT . SUPPORT FOR STAGE 2 STRONG GOVERNMENT BACKING AND SUPPORT ACROSS THE CAPITAL STACK Project construction – time lapse video A$75M EQUITY For personal use only to 6.9% holding A$320M PROJECT LOAN A$80M COST OVERRUN 1 A$30M ROYALTY INVESTMENT 2 A$45M GRANT 3 A$22M GRANT 4 1 Drawdown subje

  25. Slide 25: Thank You

    THANK YOU Rob Williamson Managing Director rwilliamson@alphahpa.com.au For personal use only +61 407 125 176 Rimas Kairaitis Executive Director and Chief Commercial Officer rkairaitis@alphahpa.com.au +61 408 414 474 Robert Lord Head of Corp. Development rlord@alphahpa.com.au +61 400 008 553 alphahpa

Alpha HPA — Investor Presentation (February 2026) on 6ix