# EDGAR Filing Document

**Accession Number:** 0002070900
**File Stem:** 0001829126-25-005718
**Filing Date:** 2025-8
**Character Count:** 1921
**Document Hash:** 961077cccfae8be9da4fd4e3a3cfbfce
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001829126-25-005718.hdr.sgml**: 20250922

**ACCESSION NUMBER**: 0001829126-25-005718

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250801

**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:** CORRESP

**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

**Quantumsphere Acquisition Corporation**

**1185 6<sup>th</sup> Avenue, Suite 304**

**New York, NY 10036**

August 1, 2025

**<u>VIA EDGAR</u>**

Securities and Exchange Commission

Division of Corporation Finance

100 F Street N.E.

Washington, D.C. 20549

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| | |
|:---|:---|
| **Re:** | **Quantumsphere Acquisition Corporation** |

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**Registration Statement on Form S-1**

**File No. 333-287672**

Ladies and Gentlemen:

Pursuant to Rule 461 promulgated under the Securities Act of 1933, as amended, Quantumsphere Acquisition Corporation, hereby respectfully requests acceleration of the effectiveness of the above-referenced Registration Statement so that such Registration Statement will become effective as of 4:15 p.m., Eastern Time, on August 5, 2025, or as soon as practicable thereafter.

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| | |
|:---|:---|
| Very truly yours, | Very truly yours, |
| Quantumsphere Acquisition Corporation | Quantumsphere Acquisition Corporation |
| By: | */s/ Ping Zhang* |
|  | Ping Zhang |
|  | Chief Executive Officer |

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