Company: QTIWW
Filing Date: 2025-01-16
Form Type: S-1
Source: 0001628280-25-001723
Chunk: 312

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-01-16
Form: S-1
Chunk 312
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                                                                    |     |      |   1,062,633 |     |      |   1,423,938 |
| Other liabilities                                                                                                                                              |     |      |     377,772 |     |      |     617,117 |
| Total liabilities                                                                                                                                              |     |      |  12,018,561 |     |      |   9,255,675 |
| Contingencies (Note 8)                                                                                                                                         |     |      |             |     |      |             |
| Stockholders’ deficit:                                                                                                                                         |     |      |             |     |      |             |
| Preferred stock, $0.001par value;10,000,000shares authorized;noshares issued and outstanding                                                                   |     |      |           — |     |      |           — |
| Common stock, $0.001par value;100,000,000shares authorized;27,941,290and27,580,040shares issued and outstanding as of December 31, 2023 and 2022, respectively |     |      |      27,941 |     |      |      27,580 |
| Additional paid-in capital                                                                                                                                     |     |      |  12,430,125 |     |      |  10,136,037 |
| Accumulated deficit                                                                                                                                            |     |      | -17,770,145 |     |      | -11,671,194 |
| Total stockholders’ deficit                                                                                                                                    |     |      |  -5,312,079 |     |      |  -1,507,577 |
| Total liabilities and stockholders’ deficit                                                                                                                    |     | $    |   6,706,482 |     | $    |   7,748,098 |

<div align='center'>The accompanying notes are an integral part of these consolidated financial statements.

F-3</div>

#### QT IMAGING, INC.

### CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS
<div align='center'>For the years ended December 31, 2023 and 2022</div>

|                                                                                      |     |   |       2023 |     |   |       2022 |
|:-------------------------------------------------------------------------------------|:----|:--|-----------:|:----|:--|-----------:|
| Revenue                                                                              |     | $ |     40,355 |     | $ |    708,244 |
| Cost of