Company: QTIWW
Filing Date: 2025-01-31
Form Type: S-1/A
Source: 0001628280-25-003316
Chunk: 331

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-01-31
Form: S-1/A
Chunk 331
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                                                      |     | $ | -6,098,951 |     | $ | -6,256,068 |
| Net loss per share - basic and diluted                                               |     | $ |      -0.22 |     | $ |      -0.23 |
| Weighted-average number of common shares used in computing net loss per common share |     |   | 27,815,913 |     |   | 27,364,975 |

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

F-4</div>

#### QT IMAGING, INC.
<div align='center'>CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY (DEFICIT)

For the years ended December 31, 2023 and 2022</div>

|                                                                                    |     | Common Stock 
 Shares       |     |            |     | Amount |        |     | Additional 
 Paid-in    
 Capital    |            |     | Accumulated 
 Deficit     |             |     | Total |            |
|:-----------------------------------------------------------------------------------|:----|:-------------|:----|-----------:|:----|:-------|-------:|:----|:-----------|-----------:|:----|:------------|------------:|:----|:------|-----------:|
| Balance, December 31, 2021                                                         |     |              |     | 27,351,290 |     | $      | 27,351 |     | $          |  8,326,045 |     | $           |  -5,415,126 |     | $     |  2,938,270 |
| Sale of common stock and warrants in private offering, net                         |     |              |     |    228,750 |     |        |    229 |     |            |    906,071 |     |             |           — |     |       |    906,300 |
| Stock-based compensation                                                           |     |              |     |          — |     |        |      — |     |            |    790,755 |     |             |           — |     |       |    790,755 |
| Fair value of warrants                                                             |     |              |     |          — |     |        |      — |     |            |    113,166 |     |             |           — |     |       |    113,166 |
| Net loss                                                                           |     |