Company: QTIWW
Filing Date: 2025-12-29
Form Type: S-1/A
Source: 0001628280-25-058960
Chunk: 414

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-12-29
Form: S-1/A
Chunk 414
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4 |
|:-------------------------------|:----|:---------|:------------|:--|-------------------:|:----|:--|------------------:|
| Scanners                       |     | 5 Years  |             | $ |          1,904,491 |     | $ |         1,904,491 |
| Computer and lab equipment     |     | 3-5Years |             |   |          1,471,331 |     |   |         1,424,513 |
| Leasehold improvements         |     | Various  |             |   |            421,266 |     |   |           421,266 |
| Software                       |     | 3 Years  |             |   |             50,374 |     |   |            50,374 |
| Furniture and fixtures         |     | 7 Years  |             |   |             82,336 |     |   |            82,336 |
|                                |     |          |             |   |          3,929,798 |     |   |         3,882,980 |
| Less: accumulated depreciation |     |          |             |   |         -3,802,671 |     |   |        -3,687,197 |
|                                |     |          |             | $ |            127,127 |     | $ |           195,783 |

Depreciation expense was $ 39,550and $ 19,508for the three months ended September 30, 2025 and 2024, respectively. Depreciation expense was $ 115,474and $ 114,144for the nine months ended September 30, 2025 and 2024, respectively.

#### 6.

#### Balance Sheet Details
Prepaid expenses and other current assets consisted of the following as of September 30, 2025 and December 31, 2024:

|                         |     |   | September 30, 2025 |     |   | December 31, 2024 |
|:------------------------|:----|:--|-------------------:|:----|:--|------------------:|
| Prepaid insurance       |     | $ |            173,617 |     | $ |           179,143 |
| Other receivable        |     |   |             23,345 |     |   |           131,865 |
| Deferred issuance costs |