Quantumsphere Acquisition Corp. Files 8-K/A Amendment

TL;DR

Quantumsphere Acquisition Corp. amended its 8-K filing, clarifying its share structure and rights for investors.

AI Summary

Quantumsphere Acquisition Corp. filed an 8-K/A on October 10, 2025, to amend a previous filing regarding events that occurred on August 7, 2025. The filing pertains to their status as a blank check company and details the composition of their units, ordinary shares, and rights.

Why It Matters

This amendment clarifies the structure and components of Quantumsphere Acquisition Corp.'s securities, which is important for investors to understand the underlying assets and rights associated with their investment.

Risk Assessment

Risk Level: low — This is an amendment to a previous filing, primarily clarifying existing information rather than announcing new material events.

Key Players & Entities

• Quantumsphere Acquisition Corp. (company) — Registrant
• August 7, 2025 (date) — Earliest event date
• October 10, 2025 (date) — Filing date
• Cayman Islands (location) — Jurisdiction of incorporation

FAQ

Key Financial Figures

• $0.0001 — Market LLC Ordinary shares, par value $0.0001 per share QUMS The Nasdaq Stock Mar
• $10.00 — Units were sold at an offering price of $10.00 per Unit, generating total gross procee
• $82,800,000 — nit, generating total gross proceeds of $82,800,000. Simultaneously with the closing of th
• $2,286,500 — nit, generating total gross proceeds of $2,286,500. A total of $82,800,000 of the net pro

Filing Documents

• quantumsphereacq_8ka.htm (8-K/A) — 37KB
• quantumsphereacq_ex99-1.htm (EX-99.1) — 105KB
• 0001829126-25-008044.txt ( ) — 384KB
• qumsu-20250807.xsd (EX-101.SCH) — 4KB
• qumsu-20250807_def.xml (EX-101.DEF) — 27KB
• qumsu-20250807_lab.xml (EX-101.LAB) — 37KB
• qumsu-20250807_pre.xml (EX-101.PRE) — 25KB
• quantumsphereacq_8ka_htm.xml (XML) — 8KB

01

Item 8.01. Other Events. On August 7, 2025, Quantumsphere Acquisition Corporation (the "Company") consummated its initial public offering (the "IPO") of 7,200,000 units (the "Units"). In connection with the closing of the IPO, the underwriter fully exercised its over-allotment option to purchase 1,080,000 additional Units for an aggregate of 8,280,000 Units sold. Each Unit consists of one ordinary share, par value $0.0001 per share, of the Company (the "Ordinary Shares") and one right to receive one-seventh (1/7) of one Ordinary Share upon the consummation of the Company's initial business combination the ("Rights"). The Units were sold at an offering price of $10.00 per Unit, generating total gross proceeds of $82,800,000. Simultaneously with the closing of the IPO, the Company consummated a private placement (the "Private Placement") in which Whiteowl Holdings LLC (the "Sponsor"), purchased 228,650 units (the "Private Placement Units") at a price of $10.00 per Private Placement Unit, generating total gross proceeds of $2,286,500. A total of $82,800,000 of the net proceeds from the IPO and the sale of the Private Placement Units were placed in a trust account established for the benefit of the Company's public shareholders. An audited balance sheet as of August 7, 2025, reflecting receipt of the proceeds upon consummation of the IPO and the Private Placement has been issued by the Company and is included as Exhibit 99.1 to this Current Report on Form 8-K.

Financial Statements and Exhibits

Financial Statements and Exhibits. (d) Exhibits Exhibit No. Description 99.1 Audited Balance Sheet as of August 7, 2025 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) 2 SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. Quantumsphere Acquisition Corporation Date: October 10, 2025 By: /s/ Ping Zhang Name: Ping Zhang Title: Chief Executive Officer 3

View Full Filing

View this 8-K/A filing on SEC EDGAR