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

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-12-29
Form: S-1/A
Chunk 25
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 and conditions of the First Securities Purchase Agreement, dated April 9, 2025, by and between the Company and the First Purchasers. Pursuant to the First Securities Purchase Agreement, the Company entered into the First Registration Rights Agreement with the First Purchasers, dated April 9, 2025. The aggregate gross proceeds to the Company from the First Private Placement were approximately $500,000, be fore deducting the placement agent fees and other offering expenses payable by the Company.

On May 12, 2025, the Company completed the Second Private Placement, pursuant to the terms and conditions of the Second Securities Purchase Agreement, dated May 12, 2025, by and between the company and the Second Purchaser. Pursuant to the Second Securities Purchase Agreement, the Company entered into the Second Registration Rights Agreement with the Second Purchaser, dated May 12, 2025 . The aggregate gross proceeds to the Company from the Second Private Placement were approximat ely $200,000, befo re deducting the placement agent fees and other offering expenses payable by the Company.

On October 3, 2025, the Company completed the Third Private Placement, pursuant to the terms and conditions of the Third Securities Purchase Agreement, dated September 30, 2025, by and between the Company and the Third Purchasers. Pursuant to the Third Securities Purchase Agreement, the Company entered into a Third Registration Rights Agreement with the Third Purchasers, dated Septe mber 30, 2025. The aggregate gross proceeds to the Company from the Third Private Placement were approximately $18,180,655, b efore deducting the placement agent fees and other offering expenses payable by the Company.

#### Corporate Information
GigCapital5, our predecessor company, was incorporated in the State of Delaware in January 2021 for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or similar business combination involving GigCapital5 and one or more businesses. GigCapital5 completed its initial public offering in September 2021.

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We have two wholly owned operating subsidiaries: QT Imaging, Inc. and QT Ultrasound Labs, Inc. QT Imaging was initially incorporated under the laws of the State of Delaware 2012. In March 2024, Merger Sub merged with and into QT Imaging, and QT Imaging as the Surviving Corporation became a wholly-owned direct subsidiary of GigCapital5. In connection with the Merger, GigCapital5