SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM10-Q (Mark One) ☒QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period endedMarch 31, 2025OR ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 AMPRIUSTECHNOLOGIES,INC. (Exact name of registrant as specified in its charter) (800)425-8803 (Former name, former address and former fiscal year, if changed since last report) Securities registered pursuant to Section 12(b) of the Act: Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities ExchangeAct of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports); and (2) has been Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant toRule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant wasrequired to submit such files).Yes☒No☐ Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reportingcompany, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company in Rule 12b-2 of the Exchange Act. (Check one): If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complyingwith any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.o Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act). Yes☐No☒As of May1, 2025, the registrant had120,546,077shares of common stock, par value $0.0001, outstanding. PageCautionary Note Regarding Forward-Looking Statements1Part I - Financial Information3Item 1. Financial Statements (Unaudited)3Condensed Consolidated Balance Sheets3Condensed Consolidated Statements of Operations4Condensed Consolidated Statements ofComprehensiveLoss5Condensed Consolidated Statements of Stockholders’ Equity6Condensed Consolidated Statements of Cash Flows7Notes to Condensed Consolidated Financial Statements8Item 2. Management's Discussion and Analysis of Financial Condition and Results of Operations18Item 3. Quantitative and Qualitative Disclosures About Market Risk25Item 4. Controls and Procedures26Part II-Other Information27Item 1. Legal Proceedings27Item 1A. Risk Factors27Item 2. Unregistered Sales of Equity Securities and Use of Proceeds56Item 3. Defaults Upon Senior Securities56Item 4. Mine Safety Disclosures56Item 5. Other Information56Item 6. Exhibits57Signatures58 Cautionary Note Regarding Forward-Looking Statements Certain statements in this Quarterly Report on Form 10-Q of Amprius Technologies, Inc. (hereafter referred to as “Amprius,” the“Company,” “we,” “us,” or “our”) and in documents incorporated herein by reference may constitute “forward-looking statements” forpurposes of the federal securities laws. Such forward-looking statements include, but are not limited to, statements regarding ourexpectations, beliefs, intentions or strategies regarding the future. In addition, any statements that refer to forecasts or other characterizationsof future events or circumstances, including any underlying assumptions, are forward-looking statements. The words “anticipate,” “believe,” •our financial and business performance, including financial and business metrics;•changes in our strategy, future operations, financial position, estimated revenues and losses, projected costs, prospects and plans;•our ability to add manufacturing capacity and the costs and timing to add such capacity;•the expected addressable market for our products;•developments relating to our competitors and industry;•our expectations regarding our ability to obtain and maintain intellectual property protection and not infringe on the rights ofothers; These forward-looking statements are based on information available as of the date of this Quarterly Report on Form 10-Q, includingcurrent expectations, forecasts and assumptions, and involve a number of judgments, risks and uncertainties. Accordingly, forward-lookingstatements should not be relied upon as representing our views as of any subsequent date, and we do not undertake any obligation to update In addition, statements that “we believe” and similar statements reflect our beliefs and opinions on the relevant subject. Thesestatements are based upon information available to us as of the date of this Quarterly Report on Form 10-Q, and while we believe suchinformation forms a reasonable basis for such statements, such information may be limited or incomplete, and our statements should not be As a result of a number of k