Company: QTIWW
Filing Date: 2025-08-28
Form Type: S-8
Source: 0001844505-25-000112
Chunk: 1

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-08-28
Form: S-8
Chunk 1
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 extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act. ☐

### EXPLANATORY NOTE
This Registration Statement on Form S-8 (this “ Registration Statement ”) is filed by QT Imaging Holdings, Inc., a Delaware corporation (the “ Registrant ”) to register 325,000 shares of common stock, par value $0.0001 per share, of the Registrant (“ Common Stock ”) that are newly authorized for issuance under the Registrant’s Inducement Equity Incentive Plan (the “ Plan ”).

# PART I
<div align='center'>INFORMATION REQUIRED IN THE SECTION 10(a) PROSPECTUS</div>

## Item 1. Plan Information
#### .*

## Item 2. Registrant Information and Employee Plan Annual Information
#### .*

* The documents containing the information specified in this Part I will be delivered in accordance with Rule 428(b)(1) under the Securities Act of 1933, as amended (the “ Securities Act ”). Such documents are not required to be, and are not, filed with the Securities and Exchange Commission (the “ Commission ”), either as part of this Registration Statement or as prospectuses or prospectus supplements pursuant to Rule 424 under the Securities Act. These documents, and the documents incorporated by reference in this Registration Statement pursuant to Item 3 of Part II of this Form S-8, taken together, constitute a prospectus that meets the requirements of Section 10(a) of the Securities Act.

# PART II

### INFORMATION REQUIRED IN THE REGISTRATION STATEMENT

## Item 3. Incorporation of Documents by Reference
#### .

The following documents previously filed by the Registrant with the Commission under the Securities and Exchange Act of 1934, as amended (the “ Exchange Act ”), are incorporated by reference into this Registration Statement:

• The Registrant’s Annual Report on Form 10-K for the year ended December 31, 2024, filed with the Commission on March 31, 2025;

• The Registrant’s Current Reports on Form 8-K filed with the Commission on January 10, 2025, January 24, 2025, January 28, 2025, February 28, 2025, March 31, 2025, April 10, 2025, April 23, 2025, May 13, 2025, May