As filed with the U.S. Securities and Exchange Commission on August 5, 2025. Registration No. 333-287134 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 3 to FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Platinum Analytics Cayman Limited (Exact name of registrant as specified in its charter) | Cayman Islands | 6289 | Not Applicable | | --- | --- | --- | | (State or other jurisdiction of | (Primary Standard Industrial | (I.R.S. Employer | | incorporati ...