Company: QTIWW
Filing Date: 2025-01-16
Form Type: S-1
Source: 0001628280-25-001723
Chunk: 8

Company: QT IMAGING HOLDINGS, INC.
Filing Date: 2025-01-16
Form: S-1
Chunk 8
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 statements attributable to the Company or persons acting on its behalf are expressly qualified in their entirety by the foregoing cautionary statements. These forward-looking statements should not be relied upon as representing the Company’s assessments as of any date subsequent to the date of this prospectus. Accordingly, undue reliance should not be placed upon the forward-looking statements.

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#### Table of Contents

### PROSPECTUS SUMMARY
This summary highlights selected information appearing in this prospectus. Because it is a summary, it may not contain all of the information that may be important to you. To understand this offering fully, you should read this entire prospectus carefully, including the information set forth in the sections entitled “Risk Factors,” “Management’s Discussion and Analysis of Financial Condition and Results of Operations,” “Unaudited Pro Forma Condensed Combined Financial Information,” “Business” and the consolidated financial statements and related notes included elsewhere in this prospectus before making an investment decision.

#### The Company
QT Imaging Holdings was incorporated in January 2021 as a blank check company under the name GigCapital5, Inc. In March 2024, the Company completed its Business Combination with QT Imaging which resulted in QT Imaging becoming a wholly-owned subsidiary of the Company. QT Imaging is a medical device company founded in 2012 and engaged in the research, development, and commercialization of innovative body imaging systems using low energy sound. We believe that medical imaging is critical to the detection, diagnosis, and treatment of disease and that it should be safe, affordable and accessible. Our goal is to improve global health outcomes through the development and commercialization of imaging devices that address critical healthcare challenges with accuracy and precision.

For more information about the Company, see the sections entitled “Business” and “Management’s Discussion and Analysis of Financial Condition and Results of Operation.”

#### Products and Services
The Company currently offers two products: QT Breast Scanner and QTviewer®.

QT Breast Scanner is a fixed, mechanical scanner used to evaluate the breast without the use of either ionizing radiation or compression associated with mammography, or the contrast dyes (as environmentally impactful gadolinium etc.) injections required for breast magnetic resonance imaging (“ MRI ”). With the QT Breast Scanner, the patient lies comfortably on a table which contains an opening through which the breast is placed in a warm water bath and gently immobilized using a magnetic retention pad fixed to a magnetic rod. The QT Breast Scanner differs from the handheld ultrasound used in breast imaging in that it utilizes reflection and transmission data from low-frequency