Company: QTIWW
Filing Date: 2025-01-31
Form Type: S-1/A
Source: 0001628280-25-003316
Chunk: 404

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-01-31
Form: S-1/A
Chunk 404
---
,359,491 |
| Leasehold improvements         |     | Various  |             |   |            421,266 |     |   |           421,266 |
| Software                       |     | 3 Years  |             |   |             50,374 |     |   |            40,599 |
| Furniture and fixtures         |     | 7 Years  |             |   |             82,336 |     |   |            82,336 |
|                                |     |          |             |   |          4,192,831 |     |   |         5,213,649 |
| Less: accumulated depreciation |     |          |             |   |         -4,070,679 |     |   |        -4,722,729 |
|                                |     |          |             | $ |            122,152 |     | $ |           490,920 |

Depreciation expense was $ 19,508and $ 76,351for the three months ended September 30, 2024 and 2023, respectively. Depreciation expense was $ 114,144and $ 216,272for the nine months ended September 30, 2024 and 2023, respectively.

#### 6.

#### Intangible Assets, Net
Intangible assets, net consisted of the following as of September 30, 2024:

|         |     | Useful 
 Life   |     |          |     | Gross          
 Carrying Value |           |     | Accumulated  
 Amortization |           |     | Net Carrying 
 Value        |   |     | Useful Life 
 Remaining   |     |            |
|:--------|:----|:-------|:----|:---------|:----|:---------------|----------:|:----|:-------------|----------:|:----|:-------------|:--|:----|:------------|:----|:-----------|
| Patents |     |        |     | 12 Years |     | $              | 2,230,570 |     | $            | 2,230,570 |     | $            | — |     |             |     | 0.00 Years |

<div align='center'>F-50</div>

#### QT IMAGING HOLDINGS, INC.

### Notes to Condensed Consolidated Financial Statements
<div align='center'>(Unaudited)</div>

Intangible assets, net consisted of the