Company: QTIWW
Filing Date: 2025-11-03
Form Type: S-1
Source: 0001628280-25-048373
Chunk: 313

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-11-03
Form: S-1
Chunk 313
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 retrospectively restated as shares reflecting conversion at the exchange ratio of approximately 0.3427established in the Business Combination Agreement.

Reverse Stock Split

On August 19, 2025 the Company’s stockholders approved an amendment to the Company’s Second Amended and Restated Certificate of Incorporation (the “Certificate of Amendment”) to effect a reverse split of the outstanding shares of the Company’s common stock, par value $ 0.0001per share, at a specific ratio within a range of 2:1 to 20:1, with the specific ratio to be fixed within this range by the Company’s Board of Directors in its sole discretion without further stockholder approval (the “Reverse Stock Split”). The Company’s Board of Directors fixed the Reverse Stock Split ratio at 3:1, such that each three shares of common stock were combined and reconstituted into one share of common stock effective October 23, 2025. In connection with the Reverse Stock Split, the CUSIP number of the common stock has changed to 746962307. The common stock began trading on the QTCQB Venture Market on a reverse split-adjusted basis on October 23, 2025. The Company has submitted its application to relist on the Nasdaq Capital Market. Except as noted, all share, stock option, warrant, and per share information throughout these consolidated financial statements have been retroactively adjusted to reflect this Reverse Stock Split.

Principles of Consolidation

The consolidated financial statements include the accounts of QT Imaging Holdings, Inc. and its wholly-owned subsidiaries, QT Imaging and QT Ultrasound Labs, Inc. (“QT Labs”). All intercompany balances and transactions are eliminated in consolidation.

Liquidity

The Company has incurred net operating losses and negative cash flows from operations since its inception and had an accumulated deficit of $ 31,940,527as of December 31, 2024. During the year ended December 31, 2024, the

<div align='center'>F-10</div>

#### QT IMAGING HOLDINGS, INC.

### Notes to Consolidated Financial Statements
Company incurred a net loss of $ 8,984,880and used $ 10,033,477of cash in operating activities, which includes repayment of net liabilities assumed from the Business Combination. The Company expects to continue to incur losses, and its ability to achieve and sustain profitability will depend on the achievement of sufficient revenues to support the Company’s cost structure. The Company may never achieve profitability