Top list · United States
106 defence tech startups in the United States have raised money in rounds we track. These are the 50 that have raised the most, $37B between them, with Torrance the most common home.
Anduril Industries is a defense technology company that specializes in developing advanced autonomous systems to enhance national security.
Founded 2017Costa Mesa, United States$7.5Blast round May 2026Shield AI is an artificial intelligence company that aims to protect service members and civilians with intelligent systems.
Founded 2015San Diego, United States$7.0Blast round Nov 2026Saronic designs and manufactures unmanned surface vehicles for maritime security and domain awareness.
Founded 2022Austin, United States$2.4Blast round Apr 2026Stoke Space is a U.S.
Founded 2019Kent, United States$1.6Blast round Oct 2025Castelion is a privately held defense technology and aerospace manufacturing company founded in November 2022 by former SpaceX executives Bryon Hargis, Sean Pit
Founded 2022Torrance, United States$1.3Blast round Aug 2026Vulcan Elements is a U.S.-based startup manufacturer founded in 2023, specializing in rare earth magnets, particularly sintered neodymium iron boron (NdFeB) magnets.
Founded 2023Vestavia Hills, United States$1.1Blast round Apr 2026Mach Industries is a defense technology startup based in Huntington Beach, California, founded in 2023.
Founded 2022Huntington Beach, United States$1.0Blast round Sept 2026True Anomaly is a defense technology company specializing in space defense.
Founded 2022Englewood, United States$860Mlast round May 2026K2 Space focuses on the latest generation of launch vehicles that will open the doors to the solar system.
Founded 2022Torrance, United States$750Mlast round Jul 2026VulcanForms enables critical industries to innovate, grow, and deliver sustainable impact.
Founded 2015Devens, United States$720Mlast round Nov 2026Armada is a pioneering company that offers a full-stack edge computing platform designed for remote and bandwidth-constrained industrial environments.
Founded 2022San Francisco, United States$591Mlast round Sept 2026Cadre Holdings manufactures and distributes safety and protective equipment for law enforcement, military, and first responders.
Founded 2012Jacksonville, United States$590Mlast round Dec 2024Antares, formerly known as Antares Industries, is a nuclear technology company founded in 2023.
Founded 2023Torrance, United States$566Mlast round Aug 2026Hermeus is an American aerospace and defense technology startup founded in 2018 and based in Atlanta, Georgia.
Founded 2018El Segundo, United States$550Mlast round Apr 2026Sierra Space is a commercial aerospace and defense technology company based in Louisville, Colorado.
Founded 2021Louisville, United States$550Mlast round Mar 2026Northwood Space is a hardware solution that expands the orbits and frequency ranges available from the ground for satellite communication.
Founded 2023Los Angeles, United States$505Mlast round Nov 2026Forterra is a manufacturer of pipe and precast products for facilities that builds and maintains sustainable infrastructures.
Founded 2016United States$426Mlast round Nov 2025Amca, or the Advanced Manufacturing Company of America, is a leading aerospace and defense manufacturing firm based in El Segundo, California.
Founded 2024El Segundo, United States$377Mlast round May 2026Skydio is a leading U.S.
Founded 2014San Mateo, United States$350Mlast round Apr 2026Neros Technologies is a private defense technology company founded in 2023 and based in El Segundo, California.
Founded 2023Los Angeles, United States$325Mlast round Aug 2026Muon Space is an American aerospace startup founded in 2021, based in Mountain View, California.
Founded 2021Mountain View, United States$295Mlast round Aug 2026Divergent Technologies is an IT company that provides web development, ERP, software, mobile apps, graphic design, and network services.
Founded 2016United States$290Mlast round Sept 2025Chaos Industries is a Mexican videogame startup.
Founded -Carmichael, United States$275Mlast round May 2025Allen Control Systems (ACS) is a defense technology company based in Austin, Texas, founded in 2022.
Founded 2022Austin, United States$230Mlast round Jun 2026Ocient is a data analytics software solutions company based in Chicago, Illinois, founded in 2016.
Founded 2016Chicago, United States$200Mlast round Nov 2026LeoLabs is an aerospace company that supplies and provides low Earth orbit mapping and space situational awareness services.
Founded 2016Menlo Park, United States$196Mlast round Nov 2026Quartermaster is a maritime technology company focused on enhancing real-time maritime domain awareness.
Founded 2023Arlington, United States$183Mlast round Sept 2026Airbase is a technology company dedicated to enhancing the wireless future through modern radio frequency (RF) spectrum coordination.
Founded -New York, United States$162Mlast round Mar 2026Code Metal is a Boston-based AI startup founded in 2023, specializing in software development applications.
Founded 2023Boston, United States$161Mlast round Feb 2026Capella Space is an information services company that provides on-demand 24/7 SAR data for government and commercial customers.
Founded 2016San Francisco, United States$157Mlast round Jan 2023Firehawk Aerospace designs and manufactures rocket motors powered by 3D printed propellant.
Founded 2020Addison, United States$150Mlast round Oct 2026Twenty is a development company.
Founded 1994Dallas, United States$144Mlast round Jun 2026Defense Unicorns is a veteran-owned defense technology company founded in 2021, with roots tracing back to late 2020.
Founded 2021Colorado Springs, United States$136Mlast round Jan 2026Turion Space is an aerospace and defense company based in Irvine, California, founded in 2021 by a team from SpaceX.
Founded 2021Irvine, United States$115Mlast round Apr 2026Cambium is an advanced materials company based in California, specializing in high-performance materials for defense, aerospace, and dual-use applications.
Founded 2019El Segundo, United States$100Mlast round Jan 2025Venus Aerospace is a Houston-based aerospace startup founded in 2020, focused on developing reusable hypersonic aircraft and advanced rocket engine propulsion.
Founded 2020Houston, United States$90Mlast round Jul 2026Overland AI is a manufacturer and developer of autonomous navigation for off-road autonomous vehicles.
Founded 2023Seattle, United States$80Mlast round Feb 2026Vatn Systems is a technology firm founded in 2023, specializing in the design, development, and manufacturing of autonomous underwater systems for defense applications.
Founded 2023Bristol, United States$73Mlast round Dec 2025Hydrosat is a deep-tech and climate technology company focused on Earth Observation through advanced thermal infrared satellite imagery and AI-powered analytics.
Founded 2017Earth City, United States$70Mlast round Sept 2026Companies whose funding rounds we classed as this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.
Open any company for its rounds and investors, or search the investors who back defence tech startups in the United States in the app, with filters, lists and exports.
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XStartups in the United States42,176 companies · $870B
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