Company: QTIWW
Filing Date: 2025-12-29
Form Type: S-1/A
Source: 0001628280-25-058960
Chunk: 151

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-12-29
Form: S-1/A
Chunk 151
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75,000, August 29, 2023 to add an additional principal amount of $100,000, September 12, 2023 to add an additional principal amount of $75,000, September 15, 2023 to add an additional principal amount of $50,000, and October 26, 2023 to add an additional principal amount of $55,000, for an aggregate principal amount outstanding as of December 31, 2023 under the Working Capital Note of $705,000. The Working Capital Note was issued to provide us with additional working capital during the period prior to consummation of the Business Combination Agreement with GigCapital5. The Working Capital Note is interest-free and originally matured on the earlier of (i) the date on which we consummated the Business Combination with GigCapital5, Inc.; (ii) the date we wind up; or (iii) December 31, 2023. On March 4, 2024, the Working Capital Note was agreed to be amended and subordinated pursuant to and in accordance with the terms of the Business Combination Agreement. Effective on the closing of the Business Combination, the Working Capital Note cannot be repaid prior to the repayment or conversion of the Yorkville Note issued to Yorkville. In connection with the issuance of the Lynrock Lake Term Loan, on February 26, 2025, the maturity date on the Working Capital Note was extended to October 1, 2027. As of September 30, 2025 and December 31, 2024, the outstanding balance of the Working Capital Note was $705,000.

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

|                                                               |     | Nine Months Ended 
 September 30,     |       2025 |     |   |       2024 |
|:--------------------------------------------------------------|:----|:------------------|-----------:|:----|:--|-----------:|
| Net cash used in operating activities                         |     | $                 | -5,857,572 |     | $ | -8,806,402 |
| Net cash used in investing activities                         |     |                   |    -46,818 |     |   |    -34,590 |
| Net cash provided by financing activities                     |     |                   |  6,447,686 |     |   | 10,220,475 |
| Net