As filed with the Securities and Exchange Commission on August 3, 2023 Registration No. 333-273149 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 PRE-EFFECTIVE AMENDMENT NO.1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 AELUMA, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Delaware 3674 85-2807351 (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification Number) 27 Ca ...