Blaize Holdings Inc美股招股说明书(2025-07-28版)

This prospectus supplement updates, amends and supplements the prospectus dated February13, 2025 (as supplemented or amended from time totime, the “Prospectus”), which forms a part of our Registration Statement on FormS-1(RegistrationNo.333-284365).Capitalized terms used in thisprospectus supplement and not otherwise defined herein have the meanings specified in the Prospectus. This prospectus supplement is being filed to update, amend and supplement the information included in the Prospectus with information containedin our Current Report on Form8-Kfiled with the SEC on July17, 2025, which is set forth below. Our Common Stock and Warrants are listed on the Nasdaq Stock Market LLC under the trading symbols “BZAI” and “BZAIW,” respectively. OnJuly25, 2025, the closing prices for our Common Stock and Warrants on the Nasdaq Stock Market LLC were $4.33 per share of Common Stock and$.63 per Warrant. Investing in our securities involves a high degree of risk. See “Risk Factors” beginning on page 6 of the Prospectusand other risk factors contained in the documents incorporated by reference therein for a discussion of informationthat should be considered in connection with an investment in our securities. Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities ordetermined if the Prospectus or this prospectus supplement is truthful or complete. Any representation to the contrary is a criminal offense. FORM8-K El Dorado Hills, California(Address of principal executive officers) Not Applicable(Former name or former address, if changed since last report) Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) the Asia Pacific region. Starshine has agreed to deliver a minimum of $120million in revenue to Blaize over the first 18 months of the Agreement. Cautionary Statement Regarding Forward Looking Statements theExchange Act that are based on beliefs and assumptions and on information currently available to Blaize, including statements regarding ourcollaboration with Starshine, the anticipated value and scope of the agreement, the future deployment of Blaize technology, which enables AI processing on existing camera infrastructure, the expectations for the hybrid AI rollout, the projected growth of hybrid AI, future financial performance, theindustry in which Blaize operates, market opportunities, and product offerings. In some cases, you can identify forward-looking statements by the ability of Blaize to successfully deploy its technologies across customer settings; (vi)changes in applicable law or regulations; (vii)the outcome of anylegal proceedings that have been or may be instituted against Blaize; (viii)the effects of competition on Blaize’s future business; (ix)the ability of thecombined company to issue equity or equity-linked securities or obtain debt financing; and (x)those factors discussed under the heading “Risk Factors” Blaize from time to time with theSEC. These filings identify and address other important risks and uncertainties that could cause actual events andresults to differ materially from those contained in the forward-looking statements. Forward-looking statements speak only as of the date they are made. Readers are cautioned not to put undue reliance on forward-looking statements, and Blaize assumes no obligation to update or revise these forward-looking statements, whether as a result of new information, future events, or otherwise, except as required by law, including the securities laws oftheUnited Statesand the rules and regulations of theSEC. Blaize does not give any assurance that it will achieve its expectations. Blaize Holdings, Inc.By:/s/ Dinakar MunagalaDated: July17, 2025Dinakar MunagalaChief Executive Officer