Table of Contents As filed with the Securities and Exchange Commission on November 28, 2025 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Blaize Holdings, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) Delaware 3674 86-2708752 (I.R.S. Employer Identification No.) 46 ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Blaize Holdings, Inc. (Exact name of registrant as specified in its charter) Table of Contents As filed with the Securities and Exchange Commission on November 28, 2025 Registration No. 333- (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) Delaware 3674 86-2708752 (I.R.S. Employer Identification No.) 46 ...

Table of Contents As filed with the Securities and Exchange Commission on August 1, 2025 Registration No. 333-288742 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 Blaize Holdings, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) Delaware 3674 86-2708752 (I.R.S. Employer ...

Table of Contents As filed with the Securities and Exchange Commission on July 28, 2025 Registration No. 333-288742 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Amendment No. 1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Blaize Holdings, Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) Delaware 3674 86-2708752 (I.R.S. Employer I ...