TG-17(OBAI) - Prospectus(update)

As filed with the Securities and Exchange Commission on December 22, 2025. Registration No. 333-290750 UNITED STATES SECURITIES AND EXCHANGE COMMISSION TG-17, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of (Primary Standard Industrial (I.R.S. Employer incorporation or organization) Classification Code Number) Identification Number) Nevada 4899 83-1751618 85 Broad Street New York, New York 10004 1-888-567-6234 Washington, D.C. 20549 FORM S-1 Amendment No. 3 REGIST ...