Company: QTIWW
Filing Date: 2025-12-31
Form Type: 424B3
Source: 0001628280-25-059235
Chunk: 363

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-12-31
Form: 424B3
Chunk 363
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2027                         |     |   |   206,864 |
| Total payments               |     |   | 1,173,477 |
| Less: Interest               |     |   |  -110,844 |
| Present value of obligations |     | $ | 1,062,633 |

The operating lease expense for the years ended December 31, 2024 and 2023 was $454,780 and $453,889, respectively, of which $21,915 and $21,024, respectively, were related to leases with a term of less than 12 months.

As of December 31, 2024, the weighted-average remaining lease term was 2.4 years and the weighted-average discount rate was 8% for the year ended December 31, 2024. As of December 31, 2023, the weighted-average remaining lease term was 3.4 years and the weighted-average discount rate was 8% for the year ended December 31, 2023.

#### 10. 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 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 consolidated financial statements.

#### 11. 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 500,000,000 shares of common stock. Immediately following the Merger, there were 7,145,907 shares of common stock outstanding with a par value of $0.0001. The holder of each share of common stock is entitled to one vote.

The Company retroactively adjusted the shares issued and outstanding prior to March 4, 2024 to give effect to the exchange ratio established in the Business Combination Agreement to determine the number of shares of common stock into which they were converted.

Common stock reserved for future issuance as of December 31, 2024 is as follows:

| Common stock warrants(1)                             |     |  9,421,526 |
| Potential shares from Pre-Paid Advance(1)            |     |  5,663,743 |
| Merger earnout consideration