<SEC-DOCUMENT>0000000000-25-006600-index.html : 20250922 <SEC-HEADER>0000000000-25-006600.hdr.sgml : 20250922 <ACCEPTANCE-DATETIME>20250624173609 <PRIVATE-TO-PUBLIC> ACCESSION NUMBER: 0000000000-25-006600 CONFORMED SUBMISSION TYPE: UPLOAD PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20250624 FILED FOR: 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: UPLOAD SEC FILE NUMBER: 333-287672 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 PUBLIC REFERENCE ACCESSION NUMBER: 0001829126-25-004085 [HTML] </SEC-HEADER> <DOCUMENT> <TYPE>LETTER <SEQUENCE>1 <FILENAME>filename1.pdf <TEXT> Document 1 - file: filename1.pdf
</DOCUMENT> <DOCUMENT> <TYPE>TEXT-EXTRACT <SEQUENCE>2 <FILENAME>filename2.txt <TEXT> Document 2 - file: filename2.txt
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