Vayyar Imaging is the global leader in 4D radar imaging technology, accelerating change in numerous industries while protecting users' privacy WICHITA, Kan., November 20, 2019-- Koch Disruptive Technologies (KDT) today announced it led a $109 million Series D financing round in Vayyar Imaging (Vayyar), the global leader in 4D radar imaging sensor technology. KDT led this new round with Regal Four and all existing investors, including Battery Ventures, Bessemer Ventures, ICV, ITI, Walden Riverwood, and Claltech.