L3Harris Technologies, Inc. (LHX)

Executive Summary / Key Takeaways

• Strategic Metamorphosis Complete: L3Harris has shed its post-merger complexity through targeted divestitures and the LHX NeXt transformation, emerging as a focused national security pure-play with eight consecutive quarters of margin expansion and a record $36.3 billion backlog positioning it to exceed its 2026 financial framework.

• Aerojet Rocketdyne: The Hidden Multiplier: The $4.7 billion acquisition is delivering far more than promised—doubling production rates, expanding margins 130 basis points year-over-year to 12.7%, and building an $8.3 billion backlog that management confidently projects will drive double-digit growth "for the foreseeable future" as the sole manufacturer of PAC-3 missile motors.

• Margin Expansion Is Structural, Not Cyclical: LHX NeXt has already delivered $800 million in gross cost savings (2x the target) in 2024, with $1.2 billion cumulative savings expected by end-2025, directly fueling the eighth consecutive quarter of segment margin expansion to 15.9% while competitors struggle with inflation and supply chain headwinds.

• Geopolitical Tailwinds Creating Durable Demand: With NATO allies committing to 5% of GDP defense spending, the U.S. defense budget approaching $1 trillion, and specific program wins like the $2.2 billion South Korea airborne early warning award, LHX's 22% international revenue mix is accelerating toward 25% while domestic programs like Next-Gen Jammer and HBTSS hypersonic tracking secure decades of growth.

• The Critical Execution Hinge: The investment thesis depends on two near-term variables: successful resolution of legacy fixed-price development program challenges in Space & Airborne Systems by early 2026, and the government's ability to reopen and convert the record $8.3 billion Q2 order book into cash flow, with the October 2025 shutdown creating immediate collection and award timing risks.

Setting the Scene: From Conglomerate to "Trusted Disruptor"

L3Harris Technologies, tracing its lineage to Harris Corporation's 1895 founding in Melbourne, Florida, spent much of the past decade as a case study in post-merger indigestion. The 2019 combination of L3 and Harris created a $18 billion revenue behemoth spanning communications, sensors, space, and aviation, but also saddled the company with integration costs, portfolio complexity, and margin pressure. For investors today, this history serves as a source of strength rather than burden—the painful restructuring created the foundation for what management calls the "Trusted Disruptor" strategy.

The company makes money by delivering mission-critical capabilities across four segments: Communication Systems (26% margins, $5.7B revenue), Integrated Mission Systems (12% margins, $6.5B revenue), Space & Airborne Systems (12% margins), and Aerojet Rocketdyne (13% margins, $2.8-2.9B revenue). Unlike traditional defense primes that compete for massive platform contracts, LHX operates as a specialized integrator of subsystems and components that are simultaneously more agile and more deeply embedded in customer missions. This positioning allows LHX to capture growth from modernization without bearing the full risk of platform development, while creating higher-margin, longer-cycle revenue streams from upgrades and sustainment.

LHX sits at the center of a defense ecosystem undergoing fundamental restructuring. The U.S. Department of War's budget is approaching $1 trillion annually, with an additional $155 billion reconciliation package funding priorities like Golden Dome missile defense, munitions, and shipbuilding. NATO allies have committed to spending 5% of GDP on defense over the next decade. This macro backdrop is not merely supportive—it is transformative, creating a multi-year demand surge for precisely the capabilities LHX has assembled: space-based missile tracking, solid rocket motors for interceptors, software-defined communications, and AI-enabled mission systems.

Technology, Products, and Strategic Differentiation: The Moat Behind the Margins

L3Harris's competitive advantage rests on three proprietary pillars that collectively create switching costs and pricing power far exceeding typical defense subcontractors.

Electro-Optical and Infrared Dominance: The company's WESCAM MX-series and other ISR sensors deliver materially higher resolution and reliability in contested environments, with failure rates significantly below legacy systems. Modern warfare demands persistent surveillance across multiple domains—air, space, maritime, and ground—where sensor performance directly determines mission success. The $2.2 billion South Korea award for next-generation airborne early warning jets, built on the Bombardier Global 6500 platform, demonstrates how LHX's sensor integration capabilities create platform-agnostic solutions that primes like Lockheed Martin (LMT) and Boeing (BA) cannot easily replicate. ISR contracts carry premium margins and long upgrade cycles, with the IMS segment's backlog doubling in 12 months to $10.1 billion.

Software-Defined Communications Architecture: LHX's Falcon radios and Link 16 terminals provide broadband, secure communications that can be updated via software as threats evolve. This is not merely a product feature—it is a strategic moat. The $1.1 billion Dutch FOXTROT program and $1 billion U.S. Navy IDIQ award for resilient Link 16 technology create installed bases that generate decades of sustainment revenue. The technology's interoperability across NATO allies and U.S. platforms makes it a de facto standard. When management notes that electronic components face the highest inflation impact in the CS segment, they simultaneously highlight how LHX NeXt cost savings and proprietary waveforms protect 26% operating margins while competitors' legacy hardware businesses compress.

Aerojet Rocketdyne's Irreplaceable Position: As the sole manufacturer of solid rocket motors for the PAC-3 missile and a supplier on every major interceptor program (Standard Missile, Next-Gen Interceptor, Glide Phase Interceptor), AR occupies a position that is literally impossible to replicate without a decade and billions in investment. The business doubled deliveries and production rates while reducing cost of poor quality—a manufacturing excellence story that translates directly to margin expansion. The $8.3 billion backlog, with management's confidence in double-digit growth "for the foreseeable future," implies a revenue stream that is both inflation-protected and strategically critical. The company's expansion across Alabama, Arkansas, Virginia, and Florida isn't just capacity growth; it is the creation of a national asset that the U.S. government cannot allow to fail.

Program Digital Cockpit: The partnership with Palantir (PLTR) to build an AI-enabled program management platform represents a subtle but important technological shift. By aggregating data from hundreds of sources and leveraging automation, LHX is attacking the defense industry's chronic execution problems—cost overruns, schedule delays, and quality issues. Improving program execution by even 5% across a $22 billion revenue base drops directly to the bottom line, explaining how LHX NeXt achieved $800 million in savings while simultaneously improving delivery performance.

Financial Performance & Segment Dynamics: Evidence of Transformation

Third quarter 2025 results provide compelling evidence that the strategy is working. Revenue grew 7% year-over-year to $5.66 billion, but the composition reveals the real story: organic growth of 10% excluding divestitures, with segment operating margin expanding 20 basis points to 15.9%—the eighth consecutive quarter of sequential expansion. This is not cyclical improvement; it is structural cost transformation.

Communication Systems: The Margin Powerhouse at 26.1% operating margins and $1.46 billion quarterly revenue, CS demonstrates the economics of proprietary technology. Growth is driven by international volume (Netherlands, Germany, Czech Republic) and Next-Gen Jammer ramp, while margins benefit from LHX NeXt savings and a favorable high-margin mix. The segment's $7.1 billion backlog, up 50% in recent years, implies durable growth with pricing power. International customers are replacing indigenous providers with LHX solutions, suggesting technology leadership that transcends cost-based competition.

Integrated Mission Systems: The Growth Engine delivered 17% organic growth to $1.7 billion, with backlog doubling to $10.1 billion in 12 months. The ISR business is classified, but management's commentary about "very positive outlook, including classified growth for the foreseeable future" combined with a $350 million classified award and $200 million international win signals exposure to the highest-priority defense programs. The 12% operating margin expanded 40 basis points pro forma for the CAS divestiture, proving that portfolio shaping is working. IMS is capturing the surge in intelligence spending driven by Ukraine and China tensions, with margins that should continue expanding as volume absorbs fixed costs.

Space & Airborne Systems: The Turnaround Story shows 7% revenue growth to $1.81 billion despite headwinds from legacy fixed-price development programs that incurred negative EAC adjustments in early 2025. The $19 million gain from monetizing legacy assets and lower net unfavorable adjustments in Q3 suggest these programs are maturing toward completion by early 2026. The underlying business includes a record backlog of 40 satellites in five years, successful NTS-3 launch, and positioning for SDA Tranche 3. The segment's 12.1% margin is depressed by development costs on next-generation interceptors and Sentinel programs—the "seed corn" that will drive production margins for decades. Investors should view current SAS margins as temporarily suppressed by investment, not structurally impaired.

Aerojet Rocketdyne: The Multiplier in Action delivered 15% organic growth to $755 million with 130 basis points of margin expansion to 12.7%. The $8.3 billion backlog represents years of revenue visibility, while capacity expansion across multiple states demonstrates demand that exceeds current supply. Management's confidence in double-digit growth "for the foreseeable future" is backed by concrete actions: breaking ground on a new Virginia facility, expanding Arkansas and Alabama operations, and securing an $850 million award for 130 RL10 upper stage engines. The segment's economics are improving as production scales, with LHX NeXt savings and favorable contract structures offsetting inflation. This is the engine that could drive LHX to $23 billion revenue by 2026 and $5 billion AR revenue by decade's end.

Cash Flow and Capital Allocation: Year-to-date operating cash flow of $2.56 billion is down $286 million due to working capital timing and a legal settlement, but management remains confident in $2.65 billion full-year free cash flow guidance. The $831 million CAS divestiture proceeds and $998 million in share repurchases demonstrate disciplined capital return, while the $2.4 billion remaining buyback authorization provides downside support. Net debt of $11.5 billion (debt/equity 0.61) is manageable for a company generating $2.6+ billion in annual free cash flow, and the 24th consecutive dividend increase to $1.20 quarterly signals financial strength.

Outlook, Guidance, and Execution Risk

Management's guidance increase for 2025—revenue to $22 billion (6% organic growth), segment margins to high 15%, EPS to $10.50-$10.70—reflects confidence that extends beyond near-term numbers. The commentary about "exceeding our original 2026 financial framework" suggests the $23 billion revenue target is increasingly achievable, particularly with the South Korea award and potential SDA Tranche 3 win.

The guidance assumptions reveal management's view of the cycle: they expect the government shutdown to resolve in November, enabling a busy December to catch up on awards and collections. They assume NATO defense spending translates into orders, that multiyear missile contracts materialize to justify capacity expansion, and that legacy program challenges resolve by early 2026. These are reasonable assumptions but create execution risk if political dysfunction persists.

The critical swing factor is converting demand signals into multiyear contracts. Management emphasizes that missile production multiyear awards require "specific production lines and alignment of investments, suppliers, and delivery schedules"—a more complex undertaking than traditional platform contracts. Success here would lock in revenue visibility and margin expansion for AR through 2030, while failure would leave capacity underutilized. The $113 billion in reconciliation funding expected for DoW in FY2026 provides high confidence, but execution timing remains uncertain.

Competitive Context: Speed vs. Scale

LHX's positioning against the defense primes reveals a deliberate strategy of competing on agility rather than scale. Against RTX (RTX)'s $22.5 billion quarterly revenue and LMT's $18.6 billion, LHX's $5.7 billion is smaller but growing faster in key niches. RTX's 12.4% operating margin and LMT's 11.7% are comparable to LHX's 12.9% consolidated margin, but LHX's 10% organic growth in Q3 outpaced RTX's 13% overall and LMT's 9% in more profitable segments.

Where LHX wins is in time-to-market and cost-effectiveness. While LMT and Northrop Grumman (NOC) pursue massive platform programs with decade-long development cycles, LHX's modular ISR sensors and software-defined radios can be fielded in months. The $2.2 billion South Korea award demonstrates this advantage: LHX integrated advanced radar, secure communications, and electronic warfare onto a business jet platform faster and cheaper than traditional AWACS alternatives. This creates a "good enough" solution that captures international customers constrained by budgets but requiring capability.

The competitive risk is scale-driven bundling. RTX and LMT can package LHX's subsystems into larger contracts, capturing margin and relegating LHX to supplier status. However, LHX's technology moats—particularly in EO/IR and solid rocket motors—are sufficiently proprietary that primes must partner rather than replace. The company's position on "every major interceptor program" creates co-dependency that protects market share.

Emerging threats from Anduril and SpaceX in autonomous systems and launch services are less direct than feared. LHX's strategy of partnering with these disruptors (e.g., Joby Aviation (JOBY) for defense applications) while leveraging its security clearances and government relationships creates a hybrid model that captures innovation while maintaining barriers to entry.

Risks and Asymmetries: What Can Break the Thesis

The government shutdown represents immediate, material risk. Management's admission that "cash collections are impacted" and export licenses are "slowed down" directly threatens Q4 free cash flow achievement. If the shutdown extends beyond November, the "busy December" assumption fails, pushing awards and collections into Q1 2026 and potentially breaking the $2.65 billion FCF guidance. Defense investors prize predictability, and a guidance miss on cash flow could trigger multiple compression despite strong operational performance.

Legacy program risk in SAS remains the primary margin threat. The $33 million in unfavorable EAC adjustments year-to-date, while improving in Q3, demonstrates that fixed-price development contracts carry residual risk. These programs are "nearing completion" with resolution expected by early 2026, but any further negative adjustments could offset LHX NeXt savings and stall margin expansion. The asymmetry is favorable—upside from completion and potential positive adjustments—but the downside risk is concentrated in classified space programs where visibility is limited.

Customer concentration is a structural vulnerability. With 75% of revenue from U.S. Government customers, any shift in defense priorities away from LHX's sweet spots (missile defense, tactical communications, space sensors) would disproportionately impact growth. The flat $893 billion FY2026 defense topline budget creates a zero-sum environment where LHX's gains could come at the expense of other priorities. However, the $155 billion reconciliation package and NATO commitments provide offsetting growth vectors.

Supply chain inflation in electronic components threatens CS margins. Management notes this segment "probably has the highest inflation impact from the supply chain," requiring LHX NeXt and E3 savings to offset cost pressure. While successful so far, persistent inflation could compress the segment's 26% margins, which are critical to consolidated profitability.

Valuation Context: Pricing for Execution

At $273.87 per share, LHX trades at 29.5 times trailing earnings and 27.1 times free cash flow, with an enterprise value of $62.7 billion (2.9x revenue, 15.4x EBITDA). These multiples place it at a premium to LMT (24.6x P/E, 1.4x sales) and NOC (19.7x P/E, 1.9x sales), but at a discount to RTX (34.6x P/E, 2.6x sales) on earnings.

The valuation implies investors are paying for three things: margin expansion from LHX NeXt, accelerated growth from AR and international markets, and execution certainty. The 4.2% free cash flow yield ($2.15 billion FCF on $51.2 billion market cap) is reasonable for a defense contractor with 6% organic growth, but requires delivery on the $2.65 billion 2025 target to avoid disappointment.

Relative to historical defense multiples, LHX's 15.4x EV/EBITDA sits at the high end of the 12-16x range typical for the sector, reflecting its superior growth profile. The key valuation driver is whether the company can sustain margin expansion into 2026. If segment margins reach 16-17% as legacy programs mature and AR scales, the current multiple compresses meaningfully on forward earnings, creating upside. Conversely, margin stagnation or cash flow shortfalls would make the stock appear fully valued.

Conclusion: The Execution Premium

L3Harris has engineered a rare combination in defense: accelerating growth, expanding margins, and portfolio focus at a time of unprecedented demand. The LHX NeXt transformation has proven that $1.2 billion in cost savings can be achieved while improving program execution, fundamentally altering the company's cost structure. Aerojet Rocketdyne is not just meeting its business case but exceeding it, creating a double-digit growth engine with irreplaceable strategic value.

The investment thesis hinges on execution of two near-term catalysts: resolving SAS legacy program challenges by early 2026 and converting the record order backlog into cash flow as the government reopens. Success on both fronts validates the premium valuation and positions LHX to exceed its 2026 framework, potentially reaching $23-24 billion in revenue with segment margins approaching 16-17%.

The asymmetry favors long-term investors. Downside is cushioned by $36.3 billion in backlog, $2.4 billion in buyback authorization, and a dividend yielding 1.8% with 24 years of growth. Upside comes from international expansion toward 25% of revenue, AR's path to $5 billion by decade's end, and margin leverage from LHX NeXt. The stock is not cheap, but it is pricing in execution that management has consistently delivered. For investors willing to tolerate near-term government shutdown noise, LHX offers a compelling combination of defense exposure, operational improvement, and strategic positioning in the highest-priority national security missions.