Alternatives to Northrop Grumman
The top Defense Tech companies similar to Northrop Grumman, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
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Anduril Industries79Defense TechCosta Mesa, United States$13.6BDefense technology company developing autonomous systems and AI-enabled software for national security.
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Anello Photonics63Defense TechSanta Clara, United States$74.1MAnello Photonics delivers resilient, high-precision navigation solutions for GPS-denied environments using proprietary SiPhOG™ technology.
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Kratos Defense40Defense TechSan Diego, United StatesDevelops advanced defense technologies including unmanned systems, space, hypersonics, and engines for national security.
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General Atomics37Defense TechSan Diego, United StatesLeading developer of unmanned aerial systems, advanced fusion energy, and electromagnetic systems.
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Castelion60DefenseEl Segundo, United States$1.1BDefense startup mass-producing affordable hypersonic missile systems for the U.S. military, founded by ex-SpaceX engineers.
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Global defense, aerospace, and security company providing advanced technology and solutions.
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Raytheon Technologies20AerospaceArlington, United StatesA global aerospace and defense company providing advanced systems and services.
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MMISTDefense TechOttawa, CanadaSpecializing in precision aerial delivery and recovery systems for military, humanitarian, and commercial clients.
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Redwire61AerospaceJacksonville, USA$63.0MA global leader in space and defense technology solutions.
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L3Harris Technologies34AerospaceMelbourne, United StatesGlobal aerospace and defense technology innovator providing advanced solutions across multiple domains.
- Website WEWestmag Motors41RoboticsAustin, US$10.0M
Building a scalable, domestic supply of critical motors and actuators for the US drone and robotics industries.
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General Dynamics71AerospaceReston, United States$60.0BGlobal aerospace and defense company producing business jets, combat vehicles, submarines, and IT services.
- Website D-D-Orbit Portugal63SpaceTechFino Mornasco, Italy$160.0M
D-Orbit Portugal is the Portuguese subsidiary of D-Orbit, a space logistics and orbital transportation company.
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Elbit Systems of America25Defense TechFort Worth, United StatesGlobal high-technology company providing defense and homeland security systems and solutions.
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TERRAN ORBITAL55SpaceTechBoca Raton, United States$391.4MManufacturer of small satellites and satellite-based solutions for government and commercial partners.
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RTX Corporation40AerospaceArlington, United StatesGlobal aerospace and defense company providing advanced systems for commercial, military, and government customers.
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Lockheed Martin Corporation23AerospaceBethesda, United StatesAmerican aerospace, defense, security, and advanced technologies company.
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SpaceX78SpaceTechStarbase, United States$10.0BDesigns, manufactures, and launches advanced rockets and spacecraft, aiming to make humanity multiplanetary.
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CamberDefense TechArlington, United StatesGlobal defense provider delivering platforms and technologies for all-domain force connectivity.
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Thales13AerospaceParis, FranceFrench multinational specializing in aerospace, defense, electronics, cybersecurity, and digital technologies.
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Boeing21AerospaceArlington, United States$5.5BDesigns, manufactures, and sells airplanes, rotorcraft, rockets, satellites, and missiles worldwide.
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Beyond Reach Labs37AerospacePasadena, United StatesDeveloping large, cost-effective, deployable solar arrays for satellites.
- Website TETextron30AerospaceProvidence, United States
A global multi-industry company focused on aerospace, defense, industrial, and finance businesses.
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Lockheed Martin29AerospaceBethesda, United StatesGlobal defense and aerospace manufacturer providing advanced technology systems and services.
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Axon Pulse29RADARAI-powered radar signal processing for defense and intelligence applications.
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Raytheon18AerospaceWaltham, USADefense contractor providing advanced technology and services.
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Leidos21DefenseReston, United StatesA Fortune 500 technology, engineering, and consulting company serving defense, intelligence, civil, and health sectors.
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Northrop Grumman Systems27Defense TechFalls Church, United States$7.4BGlobal aerospace and defense company developing advanced systems for national security and commercial markets.
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URSA MAJOR71Defense TechBerthoud, United States$100.0MDesigns and manufactures flight-proven aerospace and defense systems, including rocket engines and hypersonic capabilities.
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Kalam Labs61Defense TechSan Francisco, USA$10.8MKalam Labs develops advanced drone technology for various applications.
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Mach Industries55Defense TechHuntington Beach, United States$565.2MBuilding next-generation defense systems with advanced robotics and AI.
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Red Cat Holdings49Defense TechSan Diego, USA$380KRed Cat Holdings provides all-domain defense solutions, focusing on advanced drone technology and integrated command and control systems.
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Autonodyne39Defense TechBoston, United States$25.5MAutonodyne develops advanced autonomous systems and AI for defense and aerospace applications.
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Air defense startup focused on mass-producing low-cost interceptors for drones and missiles.
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Cambridge Aerospace48Defense TechnologyCambridge, United Kingdom$600.0MDeveloping interceptor systems for drone and cruise missile defense.
- Website RARafael Advanced Defense Systems12Defense TechHaifa, Israel
Israeli defense technology company developing and manufacturing advanced systems for air, land, naval, space, and digital applications.
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AeroVironment10Defense TechArlington, United StatesDefense technology company designing and manufacturing autonomous systems, counter-UAS systems, and space systems.
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Airbus Zephyr64Defense TechPortsmouth, United Kingdom$202.4MSolar-electric, high-altitude pseudo-satellite for persistent stratospheric operations.
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Fortem Technologies63Defense TechLindon, United States$107.0MDevelops AI-powered airspace security and defense solutions for drone threats.
- SISilicon Microgravity40SemiconductorsCambridge, United Kingdom$7.1M
Develops high-performance MEMS gravity and inertial sensors for defense, space, and autonomous systems.
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Vannevar Labs60Defense TechPalo Alto, United States$80.0MDevelops AI-powered software and hardware for national security, situational awareness, and non-kinetic defense missions.
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Helsing is a European defense AI company building software and autonomous systems to process sensor data, automate battlefield decision-making, and power autonomous strike drones for democratic governments.
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Alta Ares54Defense TechToulouse, France$50.0MAI-powered air defence systems for active combat zones.
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LINE550Defense TechTel Aviv, Israel$20.0MBuilding advanced AI solutions for the defense sector, focusing on next-generation capabilities.
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Quantum Systems69AerospaceGilching, Germany$1.9BDevelops AI-powered, multi-domain unmanned aerial systems for defense and commercial applications.
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BonV Aero49Defense TechBengaluru, India$2.0MIndian R&D company developing heavy-lift aerial mobility platforms for defense, disaster relief, and logistics.
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Greek startup developing AI-first hardware and software for European defense and civil protection.
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Comand AI49Defense TechParis, France$32.0MFrench battlefield software startup using AI to accelerate military planning and operations.
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Istari Digital48Defense TechAlexandria, United States$10.0MDefense technology startup developing AI-powered solutions for military and intelligence applications.
- Website Overmatchinc47Defense Tech$47.5M
Overmatch is a defense technology company building AI-powered software to accelerate the development and deployment of autonomous systems for national security.
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North Vector Dynamics46Defense TechCalgary, Canada$1.5MA defense tech startup building Canadian solutions for evolving aerial threats.
- BLBlack Forest Systems46Defense TechTallinn, Estonia$400K
Develops vertically integrated infantry drone platforms for rapid deployment in contested battlefield environments.
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Observable Space63AerospaceAdrian, United States$101.0MEnabling scalable, low-cost space-to-Earth laser communications.
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UVision62Defense TechnologyEmek Hefer Industrial Park, Israel$17.0MIsraeli suicide drone maker
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Maddox Defense42Defense TechSan Diego, United States$5.0MDefense technology company focused on additive manufacturing solutions for the defense sector.
- Website SWSwarm Defense41Defense TechNot specified, Not specified$1.0M
Swarm Defense is a defense technology company developing scalable drone swarm systems for military training and operations.
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Orange Sky Defense39Defense TechIsrael, Israel$1.0MDevelops a phosphorescent spraying solution for marking unmanned aerial vehicles (UAVs).
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Sky-Spy39Defense Tech$16.0MDevelops compact, AI-driven signal intelligence systems for defense and civilian applications.
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SkyfireAI59AerospaceAustin, USA$19.5MAI-native platform for autonomous, coordinated multiship drone operations.
Compare Northrop Grumman head to head
Side by side on what each one does, what it costs, and what real users report.
- Northrop Grumman vs Anduril Industries
- Northrop Grumman vs Anello Photonics
- Northrop Grumman vs Kratos Defense
- Northrop Grumman vs General Atomics
- Northrop Grumman vs Castelion
- Northrop Grumman vs BAE Systems
- Northrop Grumman vs Raytheon Technologies
- Northrop Grumman vs MMIST
- Northrop Grumman vs Redwire
- Northrop Grumman vs L3Harris Technologies

