Company: QTIWW
Filing Date: 2025-02-05
Form Type: 424B3
Source: 0001628280-25-004061
Chunk: 180

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-02-05
Form: 424B3
Chunk 180
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 activities for both periods was related to the purchase of property and equipment.

During the year ended December 31, 2023 and 2022, net cash used in investing activities was $13,040 and $22,600, respectively, primarily due to the purchase of property and equipment.

#### Net Cash provided by Financing Activities
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, net proceeds of $1,238,530 received from the Merger, and cash proceeds of $500,000 received from issuance of common stock pursuant to a subscription agreement, partially offset by repayment of the bridge loans of $800,000, and repayments against the Yorkville Note and PPP loans of $1,243,055.

During the nine months ended September 30, 2023, net cash provided by financing activities was $1,571,181, primarily due to $1,017,850 of net proceeds from the sale of QT Imaging common stock and QT Imaging warrants and $650,000 of proceeds received from a related party for the Working Capital Loan, partially offset by repayments against the PPP loans of $96,669.

During the year ended December 31, 2023, net cash provided by financing activities was $2,373,793, primarily due to $1,017,850 of net proceeds from the sale of QT Imaging common stock and QT Imaging warrants, proceeds

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of $800,000 from the Bridge Loan and $705,000 from the Working Capital Notes, partially offset by repayments against the PPP loans of $129,057 and cash paid to a lender for debt modification of $20,000.

During the year ended December 31, 2022, net cash provided by financing activities was $2,779,729, primarily due to $915,000 of net proceeds from the sale of QT Imaging common stock and QT Imaging warrants and net proceeds received of $1,992,485 from the issuance of convertible notes payable from related parties and a third-party institution, partially offset by repayments against the PPP loans of $127,756.

#### Future Funding Requirements
We expect to incur increased significant expenses in connection with our ongoing activities, particularly as we continue the research and development of our products and