Table of Contents As filed with the Securities and Exchange Commission on March 24, 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 Arxis, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Delaware 3728 39-5113483 Number) (I.R.S. Employer Identification Number) 1332 Blue H ...