Company: QTIWW
Filing Date: 2025-12-29
Form Type: S-1/A
Source: 0001628280-25-058960
Chunk: 384

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-12-29
Form: S-1/A
Chunk 384
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 Credit Agreement (“Lynrock Amended Credit Agreement”) to add an additional tranche of $ 5.0million (“Tranche B”) to the loan and increase the aggregate principal amount of the Lynrock Lake Term Loan to $ 15.1million. The proceeds of Tranche B were used to repurchase the Yorkville Warrant for an aggregate price of $ 5.0million.

On September 30, 2025, the Company entered into a Securities Purchase Agreement, by and between the Company, on the one hand, and the Purchasers, on the other hand, for the October 2025 Private Placement. At the closing of the October 2025 Private Placement on October 3, 2025, the Company issued (i) 2,232,243shares of the Company’s common stock, par value $ 0.0001per share; (ii) the Subscription Warrants with a term of five yearsfrom the initial exercise date to purchase up to an additional 4,040,272shares of common stock; and (iii) 5,424,083Pre-Funded Warrants to purchase up to an additional 1,808,055shares of common stock, exercisable any time after its issuance. The purchase price of each common share is $ 4.50and the purchase price for each Pre-Funded Warrant is $ 4.4997. Both of these amounts were paid by the Purchasers at the closing of the October 2025 Private Placement. The aggregate gross proceeds to the Company from the October 2025 Private Placement was approximately $ 18,180,655, before deducting the offering expenses payable by the Company, which expenses consist solely of legal fees and the amounts provided for pursuant to a placement agency agreement In addition, The per share exercise price of each Subscription Warrant is $ 4.50and the per share exercise price of each Pre-Funded Warrant is $ 0.0003.

On October 6, 2025, the Company repaid the Tranche B loan in the amount of $ 5.0million, plus accrued interest and a 6% premium.

<div align='center'>F-47</div>

#### QT Imaging Holdings, Inc.

### Unaudited Condensed Consolidated Financial Statements
<div align='center'>As of September 30, 2025 and December 31, 2024 and for the Three and Nine Months Ended September 30, 2025 and 2024