Tucson will become the new headquarters for a combined business unit made up of Tucson-based Raytheon Missile Systems and a Massachusetts-based Raytheon business when parent Raytheon Co. and United ...

Tucson-based Raytheon Missiles & Defense has won contracts worth more than $400 million with industry partners, including contracts to replace Javelin anti-tank missiles to help Ukraine repel Russia.

US awards radar contracts to RTX, Indra in air traffic overhaul The United States awarded contracts on Monday to RTX Corp and Spain's Indra Sistemas to supply new radars for its aging air traffic ...