RF Acquisition(RFAMU) - Prospectus(update)

As filed with the Securities and Exchange Commission on January 20, 2026 Registration No. 333-290947 RF Acquisition Corp III (Exact name of registrant as specified in its charter) Cayman Islands 6770 N/A (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 2 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 (I.R.S. Employer Identification Number) RF Acquisition Corp ...