<SEC-DOCUMENT>0001829126-25-005004-index.html : 20250710 <SEC-HEADER>0001829126-25-005004.hdr.sgml : 20250710 <ACCEPTANCE-DATETIME>20250710164734 ACCESSION NUMBER: 0001829126-25-005004 CONFORMED SUBMISSION TYPE: S-1/A PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20250710 DATE AS OF CHANGE: 20250710 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Quantumsphere Acquisition Corp CENTRAL INDEX KEY: 0002070900 STANDARD INDUSTRIAL CLASSIFICATION: BLANK CHECKS [6770] ORGANIZATION NAME: 05 Real Estate & Construction EIN: 000000000 STATE OF INCORPORATION: E9 FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: S-1/A SEC ACT: 1933 Act SEC FILE NUMBER: 333-287672 FILM NUMBER: 251116773 BUSINESS ADDRESS: STREET 1: 1185 6TH AVE. STREET 2: SUITE 304 CITY: NEW YORK STATE: NY ZIP: 10036 BUSINESS PHONE: 212-612-1400 MAIL ADDRESS: STREET 1: 1185 6TH AVE. STREET 2: SUITE 304 CITY: NEW YORK STATE: NY ZIP: 10036 </SEC-HEADER> <DOCUMENT> <TYPE>S-1/A <SEQUENCE>1 <FILENAME>quantumsphereacq_s1a.htm <DESCRIPTION>S-1/A <TEXT> Document 1 - file: quantumsphereacq_s1a.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.3 <SEQUENCE>2 <FILENAME>quantumsphereacq_ex23-3.htm <DESCRIPTION>EXHIBIT 23.3 <TEXT> Document 2 - file: quantumsphereacq_ex23-3.htm
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