Ultra Electronics Holdings Limited provides application-engineered solutions in the defense, security, critical detection, and control markets. The company specializes in maritime sonar, radar, acoustic expendables, signature management, and power systems; intelligence and communications; design and supply of safety and mission critical solutions to the military and commercial aerospace markets; energy solutions that provide nuclear, space, aviation, and industrial customers with security and control over safety critical systems that operate in extreme environments; and support functions. It has operations in the United States, Canada, the United Kingdom, Australia, and New Zealand. Ultra Electronics Holdings Limited was formerly known as Ultra Electronics Holdings plc and changed its name to Ultra Electronics Holdings Limited in August 2022. Ultra Electronics Holdings Limited was incorporated in 1920 and is headquartered in London, United Kingdom. As of August 1, 2022, Ultra Electronics Holdings Limited operates as a subsidiary of Cobham Limited.