QT Imaging Holdings, Inc. is a medical device company engaged in the research, development, and commercialization of body imaging systems using low-frequency sound waves. The Company's products include QTI Breast Acoustic CT Scanner and QTviewer Software. QTI’s Breast Acoustic CT scanner with QTViewer viewer software is the only three-dimensional (3D) imaging device to receive United States Food and Drug Administration (FDA) clearance for use as a transmission and reflection ultrasonic imaging system of a patients breast. QTviewer is its proprietary image viewing and analysis platform, purpose-built to interpret the rich, quantitative datasets generated by the QTI Breast Acoustic CT™ scanner. The QTviewer allows users to rotate, zoom, and cross-navigate entire breast volumes. Whether isolating lesions or exploring architectural distortion, radiologists can interact with the data dynamically to gain an understanding of tissue structure and lesion morphology.