Company: QTIWW
Filing Date: 2025-11-03
Form Type: S-1
Source: 0001628280-25-048373
Chunk: 391

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-11-03
Form: S-1
Chunk 391
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anners and the Cloud SaaS platform subscriptions in Saudi Arabia (the “Territory”).

On September 30, 2025, we entered into a Securities Purchase Agreement, (the “Securities Purchase Agreement”), by and between us, on the one hand, and certain accredited investors and qualified institutional buyers, led by Sio Capital Management, LLC, on the other hand, (together, the “Purchasers”) for a private placement (the “October 2025 Private Placement”) of securities. At the closing of the October 2025 Private Placement on October 3, 2025, we 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 ( “Subscription Warrants”); and (iii) 5,424,083Pre-Funded Warrants (the “Pre-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 $ 4.50(the “Per Share Purchase Price”) and the purchase price for each Pre-Funded Warrant is $ 4.4997(the “Per Pre-Funded Warrant Purchase Price”). Both of these amounts

<div align='center'>F-56</div>

#### QT IMAGING HOLDINGS, INC.

### Notes to Condensed Consolidated Financial Statements
<div align='center'>(Unaudited)</div>

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.

Management believes that the additional cash received for the Lynrock Lake Term Loan, from the related persons in the April 2025 and May 2025 PIPE investments, and from the October 2025 Private Placement, as well as the additional expected revenue from MOQs per the Amended Distribution Agreement and