RTX (RTX) is a publicly traded Established Primes company founded in 2020 and based in Arlington, United States.
| Date | Stage | Amount | Valuation | Lead investors |
|---|---|---|---|---|
| Apr 3, 2020 | IPO | — | — | — |

Lockheed Martin, RTX, L3Harris and HII win fresh Pentagon contracts this week, per Stocktwits' weekly defense roundup.

RTX secures $729M in LIDS counter-drone contracts.

Army officials say munitions procurement goals may shift upward for Patriot PAC-3 interceptors as the Iran war drains stockpiles.

The Pentagon awards Raytheon a five-year, $6.3B contract for continuous production of SM-3 Block IB interceptors.

The Pentagon awards Raytheon up to $6.3B in multi-year contracts for SM-3 IB interceptor missiles.

RTX and Northrop Grumman's scramjet-powered HACM hypersonic cruise missile completes its first flight test release over an Australian range.
Long-range, all-altitude, all-weather air-and-missile defense system produced by Raytheon. Intercepts tactical ballistic missiles, cruise missiles, and advanced aircraft using the PAC-3 and GEM-T interceptors and the AN/MPQ-65 radar. Became the centerpiece of NATO rearmament post-Ukraine invasion; RTX received a $50B contract to sustain Patriot through 2045, and Romania, Poland, and multiple Gulf states have placed new orders in 2025.
Pratt & Whitney's F135 is the world's most powerful fighter engine, powering all three F-35 variants for the U.S. and 17 allied nations. Produces more than 43,000 lbs of thrust with afterburner and integrates a sophisticated full-authority digital engine control. The Engine Core Upgrade (ECU) program, awarded in 2023, will add 6–10% thrust and 40% more thermal management capacity, extending the F-35's performance envelope and enabling future block upgrades through the 2060s.
Beyond-visual-range air-to-air missile that is the primary air-to-air weapon for U.S. and NATO fighter aircraft. The latest AIM-120D-3 variant adds extended range, improved guidance, and enhanced resistance to electronic countermeasures. AMRAAM is also ground-launched in NASAMS (National Advanced Surface-to-Air Missile System) configurations deployed in Ukraine, Netherlands, and South Korea, creating dual-role air-to-air and surface-to-air demand surging Raytheon's backlog in 2025.
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