Company: QTIWW
Filing Date: 2025-12-31
Form Type: 424B3
Source: 0001628280-25-059235
Chunk: 154

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-12-31
Form: 424B3
Chunk 154
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 decrease in inventory of $1,525,857, and an increase in other liabilities of $129,257.

#### Net Cash Used In Investing Activities
Net cash used in investing activities was $46,818 for the nine months ended September 30, 2025 as compared to $34,590 for the nine months ended September 30, 2024. The use of net cash used in investing activities for both periods was related to the purchase of property and equipment.

#### Net Cash Provided By Financing Activities
During the nine months ended September 30, 2025, net cash provided by financing activities was $6,447,686 primarily due to $15,000,000 of net proceeds received from issuance of long-term debt related to the Lynrock Lake Term Loan, net proceeds from the sale of Common Stock and warrants of $679,241, proceeds from warrant exercises of $531,622, and proceeds from stock option exercises of $74,839, partially offset by the repayment of long-term debt of $4,688,016 related to the Yorkville Note, Cable Car Note, warrant repurchase payment of $5,000,000 to Yorkville, and payment of $150,000 for deferred issuance costs.

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During the nine months ended September 30, 2024, net cash provided by financing activities was $10,220,475, primarily due to $10,525,000 of net proceeds received from issuance of long-term debt related to the Yorkville Pre-Paid Advance and the Cable Car Note, cash proceeds of $500,000 received from issuance of Common Stock pursuant to a subscription agreement, and net proceeds of $1,238,530 received from the Merger, partially offset by repayment of debt of $2,043,055.

Comparison of the years ended December 31, 2024 and 2023

The following table provides information regarding our cash flows for the periods presented:

|                                                                          |     | For Year Ended December 31, |        2024 |     |   |       2023 |
|:-------------------------------------------------------------------------|:----|:----------------------------|------------:|:----|:--|-----------:|
| Net cash used in operating activities                                    |     | $                           | -10,033,477 |     | $ | -2,651,143 |
| Net cash used in investing activities                                    |     |                             |     -87,790 |     |   |    -13,040 |
|