T3 Defense Inc. (DFNS)

T3 Defense Inc. is a company that acquires and operates aerospace and defense businesses in the United States and Israel. It was formerly known as Nukkleus Inc. and changed its name to T3 Defense in February 2026; its corporate offices are in New York City.

Its operations include supplying generators used in the launchers of Israel's Iron Dome air defense system, along with defense and aerospace technologies such as navigation for environments where GPS is unavailable, simulation systems, motion control systems, payload systems for drones, and unmanned aerial systems.

The company also serves aviation and defense infrastructure, including logistics hubs and maintenance facilities, and it seeks to grow by acquiring additional businesses in the defense sector.