QT Imaging Holdings, Inc. (ticker: GIA) is a medical technology company focused on developing and commercializing quantitative transmission ultrasound imaging systems, with its lead product targeting breast imaging as a radiation-free alternative to conventional mammography and MRI. The company entered the public markets through a SPAC business combination and, as of its Form 10-Q filed with the SEC in May 2023, is an operating public company in the medical devices and diagnostic imaging sector. QT Imaging's platform uses proprietary sound-speed and acoustic attenuation measurements to generate three-dimensional tissue images. For complete filing history, deal timelines, and SPAC transaction analytics on GIA, sign up for full data access at SpacDesk.