RareX is a pre-revenue rare earth developer building the Cummins Range project in Western Australia, which holds 524 million tonnes of rare earth resources—the country's largest undeveloped deposit. At A$0.023 versus fair value A$0.20, the stock offers 767% upside. The Mining Lease granted in January 2026 eliminates regulatory approval risk, but value realisation requires an unproven management team to deliver a $1.4 billion construction project against Chinese producers with structural 40-60% cost advantages.

Best fit: Value investors with 5-7 year horizons and high risk tolerance. The 767% upside to fair value reflects genuine regulatory de-risking (Mining Lease granted) that the market hasn't repriced. Asset-based NAV methodology provides terminal-independent validation at A$0.22/share. Even the Bear Case (35% probability) delivers A$0.12/share—still 422% upside from today's price. The asymmetric risk-reward (2.5:1 probability-weighted ratio) suits value investors willing to accept binary development-stage outcomes and perpetual dilution (66% cumulative through 2030) in exchange for substantial revaluation potential as de-risking milestones compress uncertainty discounts.

RareX develops rare earth projects in Western Australia, with the flagship Cummins Range deposit containing 524 million tonnes at 0.31% total rare earth oxides—sufficient for 20-25 years of production. The company currently generates no revenue, burning A$2.6-3.6 million annually on corporate overheads and exploration whilst advancing toward a Final Investment Decision (FID) targeted for Q1-2027. Production would begin in 2030, ramping to 19,000 tonnes of rare earth oxides annually by 2033, generating projected EBITDA margins of 28%.

The investment case rests on three pillars: regulatory de-risking (Mining Lease granted January 2026 eliminates approval uncertainty), geopolitical supply chain premiums (Western rare earth pricing 30-50% above historical levels), and strategic positioning within an emerging oligopoly (five Western producers will control 80% of non-Chinese supply by 2030). However, Chinese producers maintain structural 40-60% cost advantages through labour arbitrage and environmental externalisation. Management has no mine construction track record and must execute a $1.4 billion project whilst navigating 66-156% cumulative shareholder dilution before production revenue arrives.

At A$0.023 versus fair value A$0.20, the stock is undervalued by 767%.

What happened?

FY25 delivered no revenue as expected for a pre-revenue developer. Cash burn accelerated to A$3.6 million (from A$2.6 million in FY24) as exploration activity increased before the strategic shift toward development mode. The company closed the year with A$2.4 million cash plus A$5.0 million in listed investments, providing 10-11 months of runway at current burn rates. The critical milestone was the Mining Lease granted in January 2026, eliminating regulatory approval risk that typically causes 60-70% of junior mining projects to fail.

What's next?

Cash burn accelerates through the development phase, reaching A$10.1 million in FY29 ahead of the FID decision. The company requires 4-5 capital raises totalling A$30-35 million through 2030, diluting shareholders 66% cumulatively in the Base Case (920 million shares expanding to 1,617 million). Critical de-risking milestones include Q4-2026 metallurgical testing results (validating 80-85% rare earth recovery and 50-70% gallium recovery assumptions) and the Q1-2027 FID decision (triggering A$1.4 billion construction funding via 70% government-backed debt and 30% equity). Construction would span 2027-30, with first production in 2030 ramping to 95% capacity by 2033. Revenue trajectory: zero today, A$665 million in 2030 (40% capacity ramp), A$1,580 million by 2033 at steady-state operations generating 28% EBITDA margins. The geopolitical premium supporting rare earth pricing (currently NdPr oxide A$155/kg, 100th percentile) faces 75% probability of partial mean reversion within 2-3 years to A$100-125/kg, compressing margins but maintaining project economics above breakeven.

What could go wrong?

The geopolitical premium supporting rare earth pricing is assessed 60% cyclical versus 40% structural. Historical precedent shows the 2011-12 rare earth crisis resolved within 18 months when China resumed exports, causing NdPr oxide pricing to collapse 85% and mothballing all Western projects except Lynas. If Chinese export controls ease or supply discipline breaks (targeting market share over short-term revenue), NdPr pricing could revert from today's A$155/kg to A$90/kg—still above historical A$70-80/kg averages but compressing RareX's projected EBITDA margins from 28% to 22%. This Bear Case (35% probability) triggers distressed fundraising at 30% dilution per raise versus 20% in the Base Case, expanding share count from 1,617 million to 2,478 million (156% cumulative dilution) and reducing fair value to A$0.12/share—still 422% upside from today but 56% below the Base Case. The trigger is Chinese rare earth export volumes surging or Western automotive/wind customers accepting Chinese supply at 40-60% cost discounts, indicating geopolitical supply chain independence proves rhetorical rather than structural. Monitoring: monthly NdPr spot pricing (sustained trading below A$110/kg signals premium collapse), Chinese rare earth production data (volume surges indicate supply discipline breaking), and peer operational struggles (Arafura/Hastings delays/cost overruns validate execution risk and capital markets saturation).