Company: QTIWW
Filing Date: 2025-12-29
Form Type: S-1/A
Source: 0001628280-25-058960
Chunk: 360

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-12-29
Form: S-1/A
Chunk 360
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 full. As such, the outstanding balances as of December 31, 2024 were classified as short term on the consolidated balance sheet and the table above reflects the payoff of these facilities within fiscal year 2025. Refer to Note 18 for more details.

#### 9. Leases
The Company leases its operating facilities in Novato, California, under a non-cancelable operating lease through May 31, 2027. There are no options or rights to extend the term of this lease.

The following table reflects the Company’s ROU assets and lease liabilities as of December 31, 2024 and 2023:

|                                      |     |   | December 31, 2024 |     |   | December 31, 2023 |
|:-------------------------------------|:----|:--|------------------:|:----|:--|------------------:|
| Assets:                              |     |   |                   |     |   |                   |
| Operating lease ROU assets, net      |     | $ |           935,246 |     | $ |         1,267,121 |
| Liabilities:                         |     |   |                   |     |   |                   |
| Operating lease liabilities, current |     | $ |           405,678 |     | $ |           361,305 |
| Operating lease liabilities          |     |   |           656,955 |     |   |         1,062,633 |
|                                      |     | $ |         1,062,633 |     | $ |         1,423,938 |

The following table presents supplemental cash flow information related to the Company’s operating leases for the year ended:

|                                            |     | Year Ended December 31, |    2024 |     |   |    2023 |
|:-------------------------------------------|:----|:------------------------|--------:|:----|:--|--------:|
| Operating cash flows from operating leases |     | $                       | 462,295 |     | $ | 441,111 |

<div align='center'>F-32</div>

#### QT IMAGING HOLDINGS, INC.

### Notes to Consolidated Financial Statements
As of December 31, 2024, the maturity of operating lease liabilities was as follows:

| Year ending December 31:     
 2025                         |     |   |   476,164 |
|:-----------------------------|:----|:--|----------:|