Northrop Grumman
A defense contractor building the B-21 Raider stealth bomber, a key leg of the modernized U.S. nuclear triad.
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Delivery Systems & Nuclear Triad
Northrop Grumman lands $508M Missile Defense Agency contract
Northrop Grumman has received a potential nine-year, $508.5 million contract from the Missile Defense Agency (MDA) to provide flight test and logistics support for remaining intermediate- and intercontinental-range ballistic missile targets. The cost-plus-fixed-fee, cost-reimbursable and fixed-price-incentive contract covers flight test support for the remaining intercontinental ballistic missile (ICBM) targets in MDA’s inventory, as well as […]
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Delivery Systems & Nuclear Triad
USAF, Northrop detail Sentinel ICBM ‘vertical stacking’ demo
The Air Force and Northrop Grumman Monday said they have completed a full assembly of the LGM-35A Sentinel future intercontinental ballistic missile (ICBM) in its “operational orientation,” setting the stage for initial flight testing in 2027. The “vertical stacking” demonstration at Vandenberg Space Force Base (VSFB), Calif. was completed in parallel with a critical design […]
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Contracts & Procurement
Northrop Grumman wins $111M submarine contract
Northrop Grumman Systems Corp.-Marine Systems has been awarded a $111.4 million contract to maintain, overhaul and repair ship service turbine generators aboard the Navy’s Virginia-class nuclear-powered attack submarine fleet. The firm-fixed-price and cost-only, indefinite-delivery indefinite-quantity contract was posted Sept. 4 by the Defense Department. The deal has a total potential value of $253.3 million if […]
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Contracts & Procurement
Northrop Grumman awarded $111M submarine contract
Northrop Grumman Systems Corp.-Marine Systems has been awarded a $111.4 million contract to maintain, overhaul and repair ship service turbine generators aboard the Navy’s Virginia-class nuclear-powered attack submarine fleet. The firm-fixed-price and cost-only, indefinite-delivery indefinite-quantity contract was posted Sept. 4 by the Defense Department. The deal has a total potential value of $253.3 million if […]
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Delivery Systems & Nuclear Triad
Northrop Grumman notes positives for Sentinel, B-21 on earnings call
On its quarterly earnings call last week, Northrop Grumman reported favorable cost adjustments on the Air Force’s Sentinel intercontinental ballistic missile program. Sentinel remains on track for its first flight test in 2027, Kathy Warden, Northrop Grumman’s chair, president and CEO, said Tuesday July 21 on the company’s second quarter earnings call, highlighting a recent […]
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Delivery Systems & Nuclear Triad
Northrop Grumman notes positives for Sentinel, B-21 on earnings call
On its quarterly earnings call last week, Northrop Grumman reported favorable cost adjustments on the Air Force’s Sentinel intercontinental ballistic missile program. Sentinel remains on track for its first flight test in 2027, Kathy Warden, Northrop Grumman’s chair, president and CEO, said Tuesday July 21 on the company’s second quarter earnings call, highlighting a recent […]
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Delivery Systems & Nuclear Triad
Northrop Grumman planning to add hundreds of jobs for Sentinel
Northrop Grumman said this week that it is adding hundreds of jobs to the 5,000 the company now has working on the LGM-35A Sentinel future intercontinental ballistic missile. A ground breaking ceremony was recently held for a new building at the Roy Innovation Center (RIC) in Utah, according to a Northrop Grumman press release Tuesday. […]
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Delivery Systems & Nuclear Triad
B-21 to have two pilots instead of one in pilot transition program
The B-21 Raider will have two pilots instead of one pilot and a weapons systems officer (WSO), according to the Air Force, as the service creates a competitive pilot transition program for WSOs and combat systems officers (CSOs). The Air Force said in a July 9 press release the transition program would be for the […]
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Delivery Systems & Nuclear Triad
Air Force could transfer funds to ICBMs from other programs in 2027 HASC proposal
Secretary of the Air Force Troy Meink could gain the authority to transfer funds appropriated for non-ICBM programs to the LGM-35A Sentinel future ICBM and the existing Minuteman III, under the fiscal 2027 House Armed Services Committee (HASC) proposal by Chairman Mike Rogers (R-Ala.). The transfer authority would last from fiscal 2027 through fiscal 2030, […]
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Delivery Systems & Nuclear Triad
Air Force examining government-owned technical data library for B-2
Under an Air Force initiative for the service’s B-2 Spirit stealth bomber by Northrop Grumman, the service would create a government-owned technical data library through reverse engineering and data rights acquisition. This news comes from a Thursday business notice from the Air Force Life Cycle Management Center bomber directorate’s contracting office at Tinker Air Force […]
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Delivery Systems & Nuclear Triad
Northrop Grumman sells USAF one B-21 test aircraft
Northrop Grumman sold the U.S. Air Force one of the company’s test B-21 Raiders as part of an effort to accelerate production of the 6th generation stealth bomber. “To support the acceleration of aircraft deliveries, we agreed to sell an aircraft to the Air Force that was previously planned to be utilized as a company-owned […]
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Delivery Systems & Nuclear Triad
Northrop Grumman sells USAF one B-21 test aircraft
Northrop Grumman sold the U.S. Air Force one of the company’s test B-21 Raiders as part of an effort to accelerate production of the 6th generation stealth bomber. “To support the acceleration of aircraft deliveries, we agreed to sell an aircraft to the Air Force that was previously planned to be utilized as a company-owned […]
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Delivery Systems & Nuclear Triad
USAF examining software, construction competition for Sentinel program
The Pentagon is looking at competition in the software and support construction realms for the Northrop Grumman future LGM-35A Sentinel intercontinental ballistic missile (ICBM), a top official said last week. The Air Force has been restructuring the program since July 2024 and expects Pentagon acquisition chief Michael Duffey to re-certify Sentinel for engineering and manufacturing […]
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Delivery Systems & Nuclear Triad
Prototype, modular silo for Sentinel to aid construction ‘at scale’
Testing of Northrop Grumman’s and Bechtel’s prototype missile silo for the Sentinel should demonstrate a modular design the service and industry can repeat for all of the 450 planned, new silos, a Northrop Grumman official said last week. “Proving out the launch silo concept is critical to creating a repeatable approach that will accelerate deployment […]
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Delivery Systems & Nuclear Triad
Sentinel software development “slower than anticipated,” GAO says
The Air Force faces software design challenges for Northrop Grumman’s future LGM-35A Sentinel intercontinental ballistic missile (ICBM), according to the Government Accountability Office (GAO). “Sentinel is software-intensive, and development progress remains slower than anticipated,” the new GAO two-page ‘national security snapshot‘ on Sentinel said. “These delays have raised concerns from program officials about the prime […]
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Delivery Systems & Nuclear Triad
First Air Force Sentinel flight test from pad planned next year
The Air Force is to start construction this month of a prototype silo for the Sentinel LGM-35A future intercontinental ballistic missile (ICBM) by Northrop Grumman, the service said on Tuesday. The construction is in advance of a planned Pentagon engineering and manufacturing development (EMD) recertification decision on the ballistic missile this year and a first […]
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Delivery Systems & Nuclear Triad
Northrop Grumman posts strong 4th quarter, expects B-21 production uptick soon
Northrop Grumman remains in negotiations with the Defense Department on accelerating production of the Air Force’s B-21 stealth bomber and an agreement to do so is expected this quarter, the company’s chief executive said last week. The B-21 talks are down to the “finer points” and what the “financial implications” are for Northrop Grumman, Kathy […]
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Delivery Systems & Nuclear Triad
Northrop Grumman posts strong 4th quarter, expects B-21 production uptick soon
Northrop Grumman remains in negotiations with the Defense Department on accelerating production of the Air Force’s B-21 stealth bomber and an agreement to do so is expected this quarter, the company’s chief executive said last week. The B-21 talks are down to the “finer points” and what the “financial implications” are for Northrop Grumman, Kathy […]
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Delivery Systems & Nuclear Triad
As Air Force considers first Sentinel flight test, Lockheed Martin receives add-on
As the Air Force considers when to hold its first flight test in its Northrop Grumman-developed Sentinel missile, Lockheed Martin has received a nearly $454 million contract add-on from the Air Force Nuclear Weapon Center at Hill Air Force Base, Utah. The add-on is for the LGM-35A Sentinel intercontinental ballistic missile’s (ICBM) Mk21A re-entry vehicle. […]
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Delivery Systems & Nuclear Triad
Northrop Grumman reports strong quarter; another B-21 award expected soon
Fueled by its Defense Systems and Mission Systems segments, Northrop Grumman, which is developing the Sentinel intercontinental ballistic missile, Tuesday reported strong third quarter results wherein earnings rose Net earnings for the third quarter, ended Sept. 30 and listed in the company’s 10-Q form, were $1.1 billion, up from $1.026 year-over-year. Net income rose 7% […]
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Delivery Systems & Nuclear Triad
Northrop Grumman reports strong quarter; another B-21 award expected soon
Fueled by its Defense Systems and Mission Systems segments, Northrop Grumman, which is developing the Sentinel intercontinental ballistic missile, Tuesday reported strong third quarter results wherein earnings rose Net earnings for the third quarter, ended Sept. 30 and listed in the company’s 10-Q form, were $1.1 billion, up from $1.026 year-over-year. Net income rose 7% […]
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Delivery Systems & Nuclear Triad
USAF wants to solidify requirements for Sentinel silos, launch centers
As the Air Force restructures the program for the future intercontinental ballistic missile, it wants to solidify requirements for the missile silos and launch centers before possibly recertifying the program for engineering and manufacturing development (EMD) in 2027. In an interview, run by Exchange Monitor affiliate Defense Daily in September at the Air and Space […]
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Delivery Systems & Nuclear Triad
Northrop VP touts tests of “every stage of the missile” in Sentinel program
NATIONAL HARBOR, Md. – Every stage of the Sentinel intercontinental ballistic missile has been tested at this point by the Air Force and Northrop Grumman, a company executive said here Monday. Ben Davies, corporate vice president and president of Defense Systems at Northrop Grumman made the remark during a panel discussion on modernizing the nuclear […]
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Delivery Systems & Nuclear Triad
DoD and USAF tightlipped on classification for Qatari Air Force One
The Air Force has not divulged how much it reprogrammed in fiscal 2024 funds from the Sentinel to modify the Qatari jet for use as a stand-in Air Force One by President Donald Trump. The Qatari gift of a Boeing 747-8i luxury airliner to the U.S. for use as Air Force One was a gift […]
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Delivery Systems & Nuclear Triad
Northrop Grumman completes first qualification test of Sentinel stage-two solid rocket motor
Northrop Grumman said on Tuesday that the company and the U.S. Air Force completed the first qualification test of a stage-two solid rocket motor for the LGM-35A Sentinel Intercontinental Ballistic Missile. The test was completed at the Air Force Arnold Engineering Development Complex in Tullahoma, Tenn., and “conducted in a vacuum chamber simulating flight conditions, […]
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Delivery Systems & Nuclear Triad
Northrop Grumman completes first qualification test of Sentinel stage-two solid rocket motor
Northrop Grumman said on Tuesday that the company and the U.S. Air Force completed the first qualification test of a stage-two solid rocket motor for the LGM-35A Sentinel Intercontinental Ballistic Missile. The test was completed at the Air Force Arnold Engineering Development Complex in Tullahoma, Tenn., and “conducted in a vacuum chamber simulating flight conditions, […]
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Delivery Systems & Nuclear Triad
Any decision to accelerate B-21 production will require Northrop Grumman to boost investment
If the Pentagon decides to increase production of the U.S. Air Force’s new B-21 stealth bomber it will require further investment by Northrop Grumman, which expects higher returns for early production aircraft, CEO Kathy Warden said Tuesday. Those investments would be on top of a $226 million pre-tax charge Northrop Grumman incurred in the first […]
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Delivery Systems & Nuclear Triad
Senate wants Air Force to report on construction of Sentinel silos
The Senate wants the U.S. Air Force to consider simultaneous construction of silos for the Sentinel for the three missile wings, according to the Senate’s fiscal 2026 military construction, veterans affairs, and related agencies appropriations bill. The three missile wings for the Northrop Grumman LGM-35A Sentinel intercontinental ballistic missile are the 90th at F.E. Warren […]
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Delivery Systems & Nuclear Triad
Any decision to accelerate B-21 production will require Northrop Grumman to boost investment
If the Pentagon decides to increase production of the U.S. Air Force’s new B-21 stealth bomber it will require further investment by Northrop Grumman, which expects higher returns for early production aircraft, CEO Kathy Warden said Tuesday. Those investments would be on top of a $226 million pre-tax charge Northrop Grumman incurred in the first […]
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Delivery Systems & Nuclear Triad
Northrop takes $397 million B-21 charge to accelerate production rates, prep for program increase
A manufacturing process change that will allow Northrop Grumman to reduce risk, increase production rates, and set the foundation for expanded production numbers of the B-21 stealth bomber beyond current plans helped lead to a $397 million after-tax loss on the Air Force program in the first quarter, the company said on Tuesday. The manufacturing […]


