X-Energy(XE) - Prospectus

TABLE OF CONTENTS As filed with the U.S. Securities and Exchange Commission on March 20, 2026. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 X-Energy, Inc. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 4911 (Primary Standard Industrial Classification Code Number) 41-3934505 (I.R.S. Employer Identification Number) 530 ...