While passenger vehicles remain the anchor, the U.S. 4D imaging radar market is broadening into new application areas. The market was valued at USD 807.09 million in 2024 and is projected to reach USD 3,583.48 million by 2034, registering a CAGR of 16.1% from 2025 to 2034. This article examines where demand is emerging beyond conventional automotive use and how competition is evolving....