Company: QTIWW
Filing Date: 2025-01-31
Form Type: S-1/A
Source: 0001628280-25-003316
Chunk: 405

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-01-31
Form: S-1/A
Chunk 405
---
 following as of December 31, 2023:

|         |     | Useful 
 Life   |     |          |     | Gross Carrying 
 Value          |           |     | Accumulated  
 Amortization |           |     | Net Carrying 
 Value        |        |     | Useful Life 
 Remaining   |     |            |
|:--------|:----|:-------|:----|:---------|:----|:---------------|----------:|:----|:-------------|----------:|:----|:-------------|-------:|:----|:------------|:----|:-----------|
| Patents |     |        |     | 12 Years |     | $              | 2,230,570 |     | $            | 2,140,431 |     | $            | 90,139 |     |             |     | 0.50 Years |

Amortization expense was $ 0and $ 46,470for each of the three months ended September 30, 2024 and 2023. Amortization expense was $ 90,139and $ 139,410for each of the nine months ended September 30, 2024 and 2023.

#### 7.

#### Balance Sheet Details
Prepaid expenses and other current assets consisted of the following as of September 30, 2024 and December 31, 2023:

|                   |     |   | September 30, 2024 |     |   | December 31, 2023 |
|:------------------|:----|:--|-------------------:|:----|:--|------------------:|
| Prepaid insurance |     | $ |            432,170 |     | $ |             9,808 |
| Other             |     |   |            343,415 |     |   |           205,171 |
| Total             |     | $ |            775,585 |     | $ |           214,979 |

Accrued expenses and other current liabilities consisted of the following as of September 30, 2024 and December 31, 2023:

|                         |     |   | September 30, 2024 |     |   | December 31, 2023 |
|:------------------------|:----|:--|-------------------:|:----|:--|------------------:|
| Accrued legal           |     | $ |          1