Company: QTIWW
Filing Date: 2025-12-29
Form Type: S-1/A
Source: 0001628280-25-058960
Chunk: 125

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-12-29
Form: S-1/A
Chunk 125
---
 .”

<div align='center'>77</div>

### SUMMARY HISTORICAL FINANCIAL INFORMATION OF QT IMAGING
The following information is only a summary and should be read in conjunction with QT Imaging’s unaudited condensed consolidated financial statements and audited consolidated financial statements and related notes contained elsewhere in this registration statement/prospectus and information discussed under “ Management’s Discussion and Analysis of Financial Condition and Results of Operations . ” The historical results included below and elsewhere in this registration statement/prospectus are not indicative of QT Imaging’s future performance.

The summary statements of operations data for the nine months ended September 30, 2025 and 2024 and the years ended December 31, 2024 and 2023 and the summary balance sheet data as of September 30, 2025 and as of December 31, 2024 and 2023 are each derived from QT Imaging’s unaudited condensed consolidated financial statements and audited consolidated financial statements appearing elsewhere in this registration statement/prospectus. The historical results may not be read as indicative of the results to be expected in the future.

|                                              |     |   | Nine Months Ended September 30, 2025 |     |   | Nine Months Ended September 30, 2024 |     |   | Year Ended December 31, 2024 |     |   | Year Ended December 31, 2023 |
|:---------------------------------------------|:----|:--|-------------------------------------:|:----|:--|-------------------------------------:|:----|:--|-----------------------------:|:----|:--|-----------------------------:|
| Statement of Operations Data:                |     |   |                                      |     |   |                                      |     |   |                              |     |   |                              |
| Revenue                                      |     | $ |                           10,649,930 |     | $ |                            4,032,168 |     | $ |                    4,878,665 |     | $ |                       40,355 |
| Loss from operations                         |     |   |                           -3,736,789 |     |   |                          -10,125,937 |     | $ |                  -12,177,007 |     | $ |                   -5,007,959 |
| Other income (expenses)                      |     |   |                           -8,770,514 |     |   |                             -191,330 |     | $ |                     -560,648 |     | $ |