量子领域收购公司2025年度报告

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule405 of the Securities Act. Yes☐No☒ Indicate by check mark if the registrant is not required to file reports pursuant to Section13 or Section15(d) of the Act. Yes☐No☒ Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submittedpursuant to Rule405 of Regulation S-T (Section232.405 of this chapter) during the preceding 12 months (or such shorter period that Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smallerreporting company or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smallerreporting company,” and “emerging growth company” in Rule12b-2 of the Exchange Act: If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period forcomplying with any new or revised financial accounting standards provided pursuant to Section13(a) of the Exchange Act.☐ Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectivenessof its internal control over financial reporting under Section404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered If securities are registered pursuant to Section12(b) of the Act, indicate by check mark whether the financial statements of theregistrant included in the filing reflect the correction of an error to previously issued financial statements.☐ Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-basedcompensation received by any of the registrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b).☐ Indicate by check mark whether the registrant is a shell company (as defined in Rule12b-2 of the Exchange Act). Yes☒No☐ As of May31, 2025, the aggregate market value of the Registrant’s ordinary shares held by non-affiliates of the Registrant wasapproximately $84,787,200. As of June29, 2026, there were 10,936,105 ordinary shares issued and outstanding. Quantumsphere Acquisition Corporation EXPLANATORY NOTE This Amendment No.1 to the Annual Report on Form 10-K (this “Amendment”) amends the Annual Report on Form10-K ofQuantumsphere Acquisition Corporation (the “Company”) for the fiscal year ended March31, 2026, as originally filed with theSecurities and Exchange Commission on June15, 2026 (the “Original Filing”). This Amendment is being filed solely to include the Company’s Clawback Policy as Exhibit 97.1 to the Original Filing. No other changes have been made to the Original Filing. This Amendment does not reflect events occurring after the filing of theOriginal Filing and does not modify or update the disclosures contained in the Original Filing in any way other than as describedabove. PART IV Item 15. Exhibits, Financial Statement Schedules. The following exhibits are filed as part of this Amendment: EXHIBIT INDEX *Incorporated by reference to the Registrant’s Registration Statement on Form S-1 filed on May 30, 2025.**Incorporated by reference to the Registrant’s Registration Statement on FormS-1 filed on July 24, 2025.***Incorporated by reference to the Registrant’s Current Report Form 8-K filed on August 7, 2025. SIGNATURES Pursuant to the requirements of Section13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused thisreport to be signed on its behalf by the undersigned, thereunto duly authorized. Pursuant to the requirements of the Securities Exchange Act of 1934, this Amendment No.1 on Form 10-K/A has been signedbelow by the following persons on behalf of the registrant and in the capacities and on the dates indicated.