Northrop Grumman Corp /De/ (NYSE: NOC)

$555.58 ▲ +4.40 (+0.80%)

As of May 22, 2026 04:00 PM

Sector: Industrials Industry: Aerospace & Defense CIK: 0001133421

Market Cap 78.95 Bn

P/E 17.36

P/S 1.86

Div. Yield 0.02

ROIC (Qtr) 0.00

Total Debt (Qtr) 14.41 Bn

Revenue Growth (1y) (Qtr) 4.36

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About

Northrop Grumman Corporation is a leading global aerospace and defense technology company. It designs develops produces integrates sustains and modernizes a broad portfolio of systems for air space sea and cyber domains. The company generates revenue primarily through long term contracts with the United States government and international customers. Its sales come from military aircraft missile defense space systems and related sustainment and integration services. The company operates through the following segments: Aeronautics Systems, Defense...

Northrop Grumman Corporation is a leading global aerospace and defense technology company. It designs develops produces integrates sustains and modernizes a broad portfolio of systems for air space sea and cyber domains.

The company generates revenue primarily through long term contracts with the United States government and international customers. Its sales come from military aircraft missile defense space systems and related sustainment and integration services.

The company operates through the following segments: Aeronautics Systems, Defense Systems, Mission Systems, and Space Systems.

• Aeronautics Systems focuses on the design development production integration sustainment and modernization of military aircraft systems for the United States Air Force United States Navy other government agencies and international customers. Key programs include the B 21 Raider long range strike aircraft B 2 Spirit modernization E 130J Phoenix II nuclear command control communications aircraft fuselage production for the F 35 and F A 18 Super Hornet E 2D Advanced Hawkeye MQ 4C Triton RQ 4 Global Hawk and sustainment support for various aircraft fleets.

• Defense Systems engineers develops integrates and produces strategic deterrent systems advanced tactical weapons and missile defense solutions for the United States military and international customers. Key programs include the Sentinel Engineering and Manufacturing Development phase of the intercontinental ballistic missile modernization the Integrated Battle Command System for army and allied forces medium and large caliber ammunition production Guided Multiple Launch Rocket System propulsion and warhead subsystems the Advanced Anti Radiation Guided Missile and its extended range variant medium caliber cannons for air land sea and counter unmanned aircraft systems the Stand In Attack Weapon the Hypersonic Attack Cruise Missile scramjet propulsion subsystem the Precision Guidance Kit for artillery munitions and solid rocket motors for the Precision Strike Missile and Standard Missile programs.

• Mission Systems delivers advanced mission solutions and multifunction systems primarily for the United States defense and intelligence community and international customers. Its offerings include radar electro optical infrared sensors command control communications computers intelligence surveillance reconnaissance electronic warfare communications and network systems microelectronics navigation and positioning sensors maritime power propulsion and payload launch systems full spectrum cyber solutions and intelligence processing. Notable programs are Large Aircraft and Common Infrared Countermeasures F 35 fire control radar and Distributed Aperture System F 35 Communications Navigation and Identification avionics Scalable Agile Beam Radar for F 16 aircraft Ground Air Task Oriented Radar Surface Electronic Warfare Improvement Program Block III power generation and propulsion for Virginia and Columbia class submarines Airborne Early Warning and Control Battlefield Airborne Communications Node LITENING Advanced Targeting Pod APR 39 DV 2 and EV 2 Radar Warning Receiver exploitation and cyber programs Embedded GPS Inertial Navigation Systems Modernization and AC MC 130J Radio Frequency Countermeasures.

• Space Systems provides end to end mission solutions through the design development integration production and operation of space missile defense and launch systems for national security civil government commercial and international customers. Its products include satellites and spacecraft subsystems sensors and payloads ground systems missile defense interceptors and launch vehicles with associated propulsion. Key programs are the 63 inch diameter Graphite Epoxy Motor 63 and its extended length variant 63XL solid rocket boosters for Atlas V and Vulcan launch vehicles the Space Development Agency Tracking and Transport layers providing missile warning tracking and resilient low latency high volume data transport the Glide Phase Interceptor cooperative effort to defeat hypersonic threats the Cygnus spacecraft supporting Commercial Resupply Services to the International Space Station missile defense interceptors and related systems for the Missile Defense Agency Ground based Midcourse Defense the Habitation and Logistics Outpost module for NASAs Lunar Gateway the Next Generation Overhead Persistent Infrared satellites providing enhanced missile warning over the polar region solid rocket motors for NASAs Space Launch System heavy lift vehicle and medium class solid rocket motors for the United States Navys Trident II Fleet Ballistic Missile program.

Northrop Grumman holds a strong position in the aerospace and defense industry competing with major firms such as Boeing General Dynamics L3Harris Technologies Lockheed Martin and RTX Corporation as well as emerging startups. Its competitive advantages stem from a broad technology portfolio deep engineering expertise a skilled workforce with security clearances and ongoing investments in advanced computing microelectronics cyber and digital transformation. The company benefits from long term government relationships and a diversified base of programs across air space sea and cyber domains.

The companys primary customer is the United States government which accounted for about 84 percent of sales in the most recent fiscal year. In addition to the U. S. Air Force U. S. Navy U. S. Army and other federal agencies the company serves international customers including the governments of Japan France Australia and NATO allies as well as civil agencies such as NASA for space resupply and science missions.

Investment thesis

Bull case

Northrop Grumman’s 2025 results underscore a robust backlog of $96 billion, reflecting a sustained demand pipeline that outpaces both sales growth and the broader defense spend environment. The company’s book‑to‑bill ratio of 1.17 indicates that incoming orders are already exceeding new revenue generation, a clear sign of market confidence that will translate into higher top lines as programs like B‑21 and Sentinel move from development to production. Over the past two years, Northrop has steadily expanded its capacity to produce tactical solid‑rocket motors, tripling output at its West Virginia plant by early 2027, which positions the firm to capture the rising munitions market driven by global geopolitical tensions. This strategic scaling reduces lead times, mitigates potential supply chain bottlenecks, and enhances the company’s ability to win new contracts that rely on timely delivery. {bullet} The uncrewed aircraft segment, highlighted by Project Talon and the collaborative combat aircraft with Kratos, presents a hidden catalyst that has been underplayed in public disclosures. These platforms combine Northrop’s extensive heritage in autonomous systems with commercial‑grade manufacturing, allowing for lower cost and quicker fielding. Early adoption by the U.S. Air Force and potential expansion to allies create a pipeline that can generate incremental revenue while bolstering the company’s reputation as a leader in next‑generation warfighting assets. The rapid development cycle, under 24 months for Project Talon, signals a new operational rhythm that can translate into higher margins once the initial R&D outlay is amortized. {bullet} In space, the company has secured high‑volume contracts with the Space Development Agency, adding 18 satellite awards that increase the SDA satellite backlog to 150 units. These high‑volume, high‑reliability missions leverage Northrop’s proven missile‑tracking technology and low‑cost production methods, enabling economies of scale that will drive unit economics forward. The partnership with Amazon’s Project LEO, while currently at flat volume, is poised to grow significantly as the company ramps production capacity, creating long‑term revenue streams that are relatively insulated from the cyclical nature of defense programs. {bullet} Northrop’s recent partnership with Poland to produce 155‑mm artillery shells using advanced ductile‑iron casting technology opens a new revenue stream outside the U.S. market and demonstrates the firm’s ability to transfer core capabilities to strategic allies. This collaboration not only diversifies the company’s geographic revenue base but also deepens its footprint in European defense manufacturing, positioning it to benefit from the region’s significant defense spending growth. The anticipated production of 180,000 shells per year indicates a sizable, repeatable order book that can be leveraged for further commercial opportunities, including potential sales to Ukraine and other NATO allies. {bullet} The company’s missile defense portfolio, encompassing IPCS and the Sentinel system, continues to grow in a market that is expanding as nations increase investments in early‑warning and counter‑hypersonic capabilities. Northrop’s technological leadership in detection and interception, combined with its proven track record, places it in a commanding position to secure future contracts. The recent award of Gen 63 motors for satellite launch and the high book‑to‑bill ratio in the space segment suggest that the firm’s diversified defense portfolio is resilient to shifts in individual program timelines. {bullet} Operating cash flow remains strong, with free cash flow reaching $3.3 billion in 2025, an increase of 26 % year over year, and a disciplined capex plan of $1.65 billion in 2026. The company’s ability to generate robust cash flow while investing in critical capacity expansions demonstrates operational efficiency and a balanced capital allocation strategy. These financial metrics provide a cushion that can absorb short‑term market volatility and enable continued investment in high‑growth segments. {bullet} Northrop has repeatedly demonstrated margin expansion through operational excellence, with segment operating margins hovering around 10–11 % across aeronautics, defense systems, mission systems, and space. The company’s focus on production efficiency, leveraged automation, and cost controls in high‑volume programs has mitigated the pressure that typically accompanies growth. Moreover, the transition of programs such as B‑21 from procurement to production is expected to improve operating margins further as fixed‑cost allocation spreads over a larger production base. {bullet} The alignment between Northrop’s strategic priorities and U.S. defense policy, especially the administration’s focus on manufacturing and rapid fielding of critical capabilities, creates a favorable policy backdrop. The company’s proactive engagement with the Department of Defense on procurement transformation and the accelerated delivery of key systems positions it to benefit from forthcoming budget allocations and policy initiatives that prioritize domestic production. This synergy reduces the risk of policy‑driven delays and enhances the likelihood of securing new contracts. {bullet} A potential acceleration of the B‑21 production rate, once finalized, would have a significant positive impact on future revenue streams and free cash flow. The company estimates that a $2–3 billion investment over multiple years could double the production pace, thereby unlocking new earnings before tax and expanding the long‑term order book. Although this initiative is still under negotiation, the fact that it is in advanced stages signals a tangible upside that the market has yet to fully price in. {bullet} Despite the current pause in share buybacks beyond January, Northrop’s dividend policy remains intact, with management signaling continued payment in May. The company’s historical payout ratio of 72 % of net income suggests a sustainable dividend framework that balances shareholder return with reinvestment needs. This approach provides investors with a steady income stream while preserving capital for growth initiatives, thereby supporting long‑term value creation.

Northrop Grumman’s 2025 results underscore a robust backlog of $96 billion, reflecting a sustained demand pipeline that outpaces both sales growth and the broader defense spend environment. The company’s book‑to‑bill ratio of 1.17 indicates that incoming orders are already exceeding new revenue generation, a clear sign of market confidence that will translate into higher top lines as programs like B‑21 and Sentinel move from development to production. Over the past two years, Northrop has steadily expanded its capacity to produce tactical solid‑rocket motors, tripling output at its West Virginia plant by early 2027, which positions the firm to capture the rising munitions market driven by global geopolitical tensions. This strategic scaling reduces lead times, mitigates potential supply chain bottlenecks, and enhances the company’s ability to win new contracts that rely on timely delivery. {bullet} The uncrewed aircraft segment, highlighted by Project Talon and the collaborative combat aircraft with Kratos, presents a hidden catalyst that has been underplayed in public disclosures. These platforms combine Northrop’s extensive heritage in autonomous systems with commercial‑grade manufacturing, allowing for lower cost and quicker fielding. Early adoption by the U.S. Air Force and potential expansion to allies create a pipeline that can generate incremental revenue while bolstering the company’s reputation as a leader in next‑generation warfighting assets. The rapid development cycle, under 24 months for Project Talon, signals a new operational rhythm that can translate into higher margins once the initial R&D outlay is amortized. {bullet} In space, the company has secured high‑volume contracts with the Space Development Agency, adding 18 satellite awards that increase the SDA satellite backlog to 150 units. These high‑volume, high‑reliability missions leverage Northrop’s proven missile‑tracking technology and low‑cost production methods, enabling economies of scale that will drive unit economics forward. The partnership with Amazon’s Project LEO, while currently at flat volume, is poised to grow significantly as the company ramps production capacity, creating long‑term revenue streams that are relatively insulated from the cyclical nature of defense programs. {bullet} Northrop’s recent partnership with Poland to produce 155‑mm artillery shells using advanced ductile‑iron casting technology opens a new revenue stream outside the U.S. market and demonstrates the firm’s ability to transfer core capabilities to strategic allies. This collaboration not only diversifies the company’s geographic revenue base but also deepens its footprint in European defense manufacturing, positioning it to benefit from the region’s significant defense spending growth. The anticipated production of 180,000 shells per year indicates a sizable, repeatable order book that can be leveraged for further commercial opportunities, including potential sales to Ukraine and other NATO allies. {bullet} The company’s missile defense portfolio, encompassing IPCS and the Sentinel system, continues to grow in a market that is expanding as nations increase investments in early‑warning and counter‑hypersonic capabilities. Northrop’s technological leadership in detection and interception, combined with its proven track record, places it in a commanding position to secure future contracts. The recent award of Gen 63 motors for satellite launch and the high book‑to‑bill ratio in the space segment suggest that the firm’s diversified defense portfolio is resilient to shifts in individual program timelines. {bullet} Operating cash flow remains strong, with free cash flow reaching $3.3 billion in 2025, an increase of 26 % year over year, and a disciplined capex plan of $1.65 billion in 2026. The company’s ability to generate robust cash flow while investing in critical capacity expansions demonstrates operational efficiency and a balanced capital allocation strategy. These financial metrics provide a cushion that can absorb short‑term market volatility and enable continued investment in high‑growth segments. {bullet} Northrop has repeatedly demonstrated margin expansion through operational excellence, with segment operating margins hovering around 10–11 % across aeronautics, defense systems, mission systems, and space. The company’s focus on production efficiency, leveraged automation, and cost controls in high‑volume programs has mitigated the pressure that typically accompanies growth. Moreover, the transition of programs such as B‑21 from procurement to production is expected to improve operating margins further as fixed‑cost allocation spreads over a larger production base. {bullet} The alignment between Northrop’s strategic priorities and U.S. defense policy, especially the administration’s focus on manufacturing and rapid fielding of critical capabilities, creates a favorable policy backdrop. The company’s proactive engagement with the Department of Defense on procurement transformation and the accelerated delivery of key systems positions it to benefit from forthcoming budget allocations and policy initiatives that prioritize domestic production. This synergy reduces the risk of policy‑driven delays and enhances the likelihood of securing new contracts. {bullet} A potential acceleration of the B‑21 production rate, once finalized, would have a significant positive impact on future revenue streams and free cash flow. The company estimates that a $2–3 billion investment over multiple years could double the production pace, thereby unlocking new earnings before tax and expanding the long‑term order book. Although this initiative is still under negotiation, the fact that it is in advanced stages signals a tangible upside that the market has yet to fully price in. {bullet} Despite the current pause in share buybacks beyond January, Northrop’s dividend policy remains intact, with management signaling continued payment in May. The company’s historical payout ratio of 72 % of net income suggests a sustainable dividend framework that balances shareholder return with reinvestment needs. This approach provides investors with a steady income stream while preserving capital for growth initiatives, thereby supporting long‑term value creation.

Bear case

The recent executive order from the White House, which prohibits defense contractors from paying dividends or executing share buybacks until weapons are delivered on schedule, introduces a regulatory risk that could suppress shareholder returns. Northrop’s own confirmation of a pause in buybacks beyond the end of January illustrates the immediate impact of the order on capital allocation decisions. Even though the company continues to pay dividends, the pressure to shift funds toward production could erode future cash reserves and limit the flexibility needed for strategic acquisitions or opportunistic projects. {bullet} To comply with the dividend and buyback restrictions, Northrop has announced a 38 % increase in capital expenditures for 2026, raising capex to $1.65 billion. While this investment is aimed at expanding production capacity, it also strains the company’s cash flow, especially if new programs do not generate revenue at the expected pace. The additional spend could compress operating margins and reduce the ability to absorb cost overruns, creating financial headwinds that might not be fully reflected in the current earnings guidance. {bullet} The company’s business model remains heavily dependent on U.S. government contracts, making it vulnerable to fluctuations in defense budgets and shifting procurement priorities. Recent reports indicate that the Pentagon has not yet finalized the Golden Dome homeland missile defense initiative, potentially delaying award of contracts that Northrop had counted on for future revenue. If budget cuts or reprioritization occur, the backlog could convert into slower sales growth, undermining the company’s ability to sustain the current growth trajectory. {bullet} Many of Northrop’s flagship programs, such as the B‑21 and Sentinel, have long lead times and are subject to procurement cycle delays. The B‑21 is still negotiating production rate agreements, and the Sentinel program has experienced repeated schedule revisions. These uncertainties translate into significant timing risk, as the company may need to front‑load development and manufacturing costs before realizing revenue, thereby compressing short‑term profitability. {bullet} The uncrewed aircraft and space markets, while promising, are increasingly crowded with competitors such as General Atomics, Palantir, and private aerospace firms. Northrop’s relatively late entry into the commercial space segment and its reliance on government contracts could limit its market share in a sector where rapid innovation and cost advantages are paramount. Competitors that achieve lower cost structures or secure larger commercial contracts may erode Northrop’s margins and capture growth that it had previously anticipated. {bullet} Supply chain constraints, especially for rare earth materials and advanced manufacturing components, pose a persistent risk. Northrop’s operations in solid rocket motors and missile systems rely on a complex network of suppliers, and any disruption could delay production, inflate costs, and jeopardize contract compliance. While the company has taken steps to secure supply chain resilience, the geopolitical environment and ongoing global supply chain disruptions could still create bottlenecks that impact delivery timelines and fiscal performance. {bullet} The partnership with Poland to produce 155‑mm artillery shells, while expanding international reach, exposes the company to foreign regulatory, political, and economic risks. Changes in Polish defense policy, potential sanctions, or shifts in European strategic priorities could alter the agreed production volume or affect the company’s ability to export to other markets such as Ukraine. Any deterioration in the partnership could reduce anticipated revenue streams and dilute the strategic benefits of the collaboration. {bullet} Northrop’s margin compression in 2025, driven by a heavier mix of development programs and increased headwinds from the F‑35 program’s final production run, suggests that operating margins may remain below the desired 10 % range for several years. The company’s guidance for 2026 projects low‑mid‑9 % margins, implying continued pressure on profitability. If development costs or unforeseen program overruns materialize, the company could face further margin erosion, which would dampen investor enthusiasm. {bullet} The execution risk associated with the anticipated acceleration of the B‑21 production rate is significant. The company estimates a $2–3 billion investment over multiple years, but the exact timing, cost, and contractual terms are still uncertain. Any delay or cost escalation could push the break‑even point further into the future, reducing the expected upside and increasing the probability of a lower than projected earnings outcome. {bullet} Finally, the valuation multiple applied to Northrop’s stock remains relatively high compared to its peers, which could amplify market sensitivity to any negative developments. The company’s strong earnings and cash flow base provide a cushion, but any slowdown in growth, margin pressure, or regulatory impact could trigger a sharper discounting of the share price. Investors may need to evaluate whether the current premium is justified given the array of risks and the potential for slower execution of key programs.

The recent executive order from the White House, which prohibits defense contractors from paying dividends or executing share buybacks until weapons are delivered on schedule, introduces a regulatory risk that could suppress shareholder returns. Northrop’s own confirmation of a pause in buybacks beyond the end of January illustrates the immediate impact of the order on capital allocation decisions. Even though the company continues to pay dividends, the pressure to shift funds toward production could erode future cash reserves and limit the flexibility needed for strategic acquisitions or opportunistic projects. {bullet} To comply with the dividend and buyback restrictions, Northrop has announced a 38 % increase in capital expenditures for 2026, raising capex to $1.65 billion. While this investment is aimed at expanding production capacity, it also strains the company’s cash flow, especially if new programs do not generate revenue at the expected pace. The additional spend could compress operating margins and reduce the ability to absorb cost overruns, creating financial headwinds that might not be fully reflected in the current earnings guidance. {bullet} The company’s business model remains heavily dependent on U.S. government contracts, making it vulnerable to fluctuations in defense budgets and shifting procurement priorities. Recent reports indicate that the Pentagon has not yet finalized the Golden Dome homeland missile defense initiative, potentially delaying award of contracts that Northrop had counted on for future revenue. If budget cuts or reprioritization occur, the backlog could convert into slower sales growth, undermining the company’s ability to sustain the current growth trajectory. {bullet} Many of Northrop’s flagship programs, such as the B‑21 and Sentinel, have long lead times and are subject to procurement cycle delays. The B‑21 is still negotiating production rate agreements, and the Sentinel program has experienced repeated schedule revisions. These uncertainties translate into significant timing risk, as the company may need to front‑load development and manufacturing costs before realizing revenue, thereby compressing short‑term profitability. {bullet} The uncrewed aircraft and space markets, while promising, are increasingly crowded with competitors such as General Atomics, Palantir, and private aerospace firms. Northrop’s relatively late entry into the commercial space segment and its reliance on government contracts could limit its market share in a sector where rapid innovation and cost advantages are paramount. Competitors that achieve lower cost structures or secure larger commercial contracts may erode Northrop’s margins and capture growth that it had previously anticipated. {bullet} Supply chain constraints, especially for rare earth materials and advanced manufacturing components, pose a persistent risk. Northrop’s operations in solid rocket motors and missile systems rely on a complex network of suppliers, and any disruption could delay production, inflate costs, and jeopardize contract compliance. While the company has taken steps to secure supply chain resilience, the geopolitical environment and ongoing global supply chain disruptions could still create bottlenecks that impact delivery timelines and fiscal performance. {bullet} The partnership with Poland to produce 155‑mm artillery shells, while expanding international reach, exposes the company to foreign regulatory, political, and economic risks. Changes in Polish defense policy, potential sanctions, or shifts in European strategic priorities could alter the agreed production volume or affect the company’s ability to export to other markets such as Ukraine. Any deterioration in the partnership could reduce anticipated revenue streams and dilute the strategic benefits of the collaboration. {bullet} Northrop’s margin compression in 2025, driven by a heavier mix of development programs and increased headwinds from the F‑35 program’s final production run, suggests that operating margins may remain below the desired 10 % range for several years. The company’s guidance for 2026 projects low‑mid‑9 % margins, implying continued pressure on profitability. If development costs or unforeseen program overruns materialize, the company could face further margin erosion, which would dampen investor enthusiasm. {bullet} The execution risk associated with the anticipated acceleration of the B‑21 production rate is significant. The company estimates a $2–3 billion investment over multiple years, but the exact timing, cost, and contractual terms are still uncertain. Any delay or cost escalation could push the break‑even point further into the future, reducing the expected upside and increasing the probability of a lower than projected earnings outcome. {bullet} Finally, the valuation multiple applied to Northrop’s stock remains relatively high compared to its peers, which could amplify market sensitivity to any negative developments. The company’s strong earnings and cash flow base provide a cushion, but any slowdown in growth, margin pressure, or regulatory impact could trigger a sharper discounting of the share price. Investors may need to evaluate whether the current premium is justified given the array of risks and the potential for slower execution of key programs.

Customer Breakdown of Revenue (2025)

Peer comparison

Companies in the Aerospace & Defense

S.No.	Ticker	Company	Market Cap	P/E	P/S	Total Debt (Qtr)
1	GE	General Electric Co	316.77 Bn	37.30	6.56	20.28 Bn
2	RTX	RTX Corp	238.61 Bn	32.72	2.64	33.20 Bn
3	BA	Boeing Co	172.59 Bn	85.22	1.87	47.21 Bn
4	LMT	Lockheed Martin Corp	122.59 Bn	25.72	1.63	20.70 Bn
5	HWM	Howmet Aerospace Inc.	102.88 Bn	59.11	11.93	4.69 Bn
6	GD	General Dynamics Corp	92.64 Bn	21.28	1.72	8.01 Bn
7	RKLB	Rocket Lab Corp	82.19 Bn	-424.25	120.95	0.00 Bn
8	NOC	Northrop Grumman Corp /De/	78.95 Bn	17.36	1.86	14.41 Bn

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Northrop Grumman Corp /De/ (NYSE: NOC)

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Investment thesis

Bull case

Bear case

Customer Breakdown of Revenue (2025)

Peer comparison

Research Tools

Developers

Northrop Grumman Corp /De/ (NYSE: NOC)

About

Investment thesis

Bull case

Bear case

Customer Breakdown of Revenue (2025)

Peer comparison

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