Exhibit 99.1 PRESS RELEASE | NASDAQ: IPX | ASX: IPX August 26, 2022 IPERIONX PRODUCES TITANIUM METAL FROM TENNESSEE MINERALS IperionX Limited ("IperionX" or "Company") (NASDAQ: IPX, ASX: IPX) is pleased to announce that it has successfully applied patented low-carbon titanium metal technologies to upgrade Tennessee titanium minerals into high grade +99% TiO2 and then into a high-quality spherical titanium alloy powder. IperionX metal powder production process Titan ilmenite (~60% TiO2) +99% TiO2 Ti-6Al-4V T ...

As filed with the Securities and Exchange Commission on August 26, 2022 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 20-F ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☐ SHELL COMPANY REPORT PURSUANT TO S ...