As filed with the U.S. Securities and Exchange Commission on August 18, 2025 Registration No. 333-289611 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 AMENDMENT NO. 1 TO FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 BrilliA Inc (Exact name of Registrant as specified in its charter) Not Applicable (Translation of Registrants name into English) Cayman Islands 2300 Not Applicable (State or Other Jurisdiction of Incorporation or Organization) (Primary Standard Indust ...