Company: QTIWW
Filing Date: 2025-02-05
Form Type: 424B3
Source: 0001628280-25-004061
Chunk: 347

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-02-05
Form: 424B3
Chunk 347
---
-----------:|:----|:--|-----------:|
| Scanners                       |     | 5 Years   |             | $ |  3,309,957 |     | $ |  3,047,841 |
| Computer and lab equipment     |     | 3-5 Years |             |   |  1,359,491 |     |   |  1,346,726 |
| Leasehold improvements         |     | Various   |             |   |    421,266 |     |   |    421,266 |
| Software                       |     | 3 Years   |             |   |     40,599 |     |   |     40,599 |
| Furniture and fixtures         |     | 7 Years   |             |   |     82,336 |     |   |     82,336 |
|                                |     |           |             |   |  5,213,649 |     |   |  4,938,768 |
| Less: accumulated depreciation |     |           |             |   | -4,722,729 |     |   | -4,441,021 |
|                                |     |           |             | $ |    490,920 |     | $ |    497,747 |

<div align='center'>F-15</div>

#### QT IMAGING, INC.

### NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
<div align='center'>For the years ended December 31, 2023 and 2022</div>

Depreciation expenses were $294,813 and $465,869 for the years ended December 31, 2023 and 2022, respectively.

#### 4.

#### Intangible Assets, Net
Intangible assets, net consisted of the following as of December 31, 2023:

|         |     | Useful 
 Life   |     |          |     | Gross Carrying 
 Value          |           |     | Accumulated  
 Amortization |           |     | Net Carrying 
 Value        |        |     | Useful Life 
 Remaining   |     |            |
|:--------|:----|:-------|:----|:---------|:----|:---------------|----------:|:----|:-------------|----------:|:----|:-------------|-------:|:----|:------------|:----|:-----------|
| Patents |     |        |     |