Company: QTIWW
Filing Date: 2025-12-29
Form Type: S-1/A
Source: 0001628280-25-058960
Chunk: 430

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-12-29
Form: S-1/A
Chunk 430
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 for the three and nine months ended September 30, 2025 and 2024. As of September 30, 2024, the weighted-average remaining lease term was 2.7years and the weighted-average discount rate was 8%.

#### 9.

#### Contingencies
Litigation

The Company is subject to occasional lawsuits, investigations, and claims arising out of the normal conduct of business. As of the date the condensed consolidated financial statements were available to be issued, management is not aware of any pending claims that will have a material impact on the Company’s condensed consolidated financial statements.

<div align='center'>F-74</div>

#### QT IMAGING HOLDINGS, INC.

### Notes to Condensed Consolidated Financial Statements
<div align='center'>(Unaudited)</div>

#### 10.

#### Stockholders’ Deficit
Common Stock

The Company's common stock trades on the OTCQB Venture Market tier under the symbol “QTIH.” Pursuant to the terms of the Amended and Restated Certificate of Incorporation, the Company is authorized and has available for issuance 500,000,000shares of common stock. The holder of each share of common stock is entitled to onevote.

Common stock reserved for future issuance as of September 30, 2025 is as follows:

| Common stock warrants                                          |     | 30,269,843 |
| Merger earnout consideration shares                            |     |  2,000,000 |
| Options outstanding under the 2024 Incentive Plan              |     |  1,140,978 |
| Options available under the 2024 Incentive Plan                |     |     57,857 |
| Options outstanding under the Inducement Equity Incentive Plan |     |    108,333 |
| Potential shares from convertible notes                        |     |     88,402 |
|                                                                |     | 33,665,413 |

Preferred Stock

The Company is authorized to issue 10,000,000shares of preferred stock, with a par value of $ 0.0001, with such designations, voting and other rights and preferences as may be determined from time to time by the Board of Directors. As of September 30, 2025 and December 31, 2024, there were noshares of preferred stock issued and outstanding. The Board has the authority to issue shares of preferred stock from time to time on terms it may determine, to divide shares of