Top 100 Military startups in USA

Mar 07, 2026
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1
Govini
Funding: $170M
Govini is transforming Defense Acquisition into a strategic advantage for the United States.
2
Albacore
Funding: $6.5M
Albacore is a developer of long-range autonomous underwater vehicles designed to deter maritime invasions.
3
Aventra
Funding: $3M
Aventra Defense Systems operates as a defense technology start-up developing low-cost glide and guidance systems for ultra long-range precision strikes
4
Divergent 3D
Funding: $1.1B
Divergent is a developer (that has defense contracts) of Divergent Adaptive Production System a software-hardware solution to replace traditional vehicle manufacturing.
5
Vector
Funding: $61M
Rapidly equipping warfighters with cutting-edge technology and battlefield-proven insights as-a-service—because speed and tech relevance matter now more than ever.
6
Stark Drones
Funding: $15.5M
Experimental technologies that efficiently updates or replaces current grid, wireless transmission, and energy systems that we use today.
7
Grid Aero
Funding: $31.6M
Grid Aero develops and manufactures autonomous cargo drones for long-range flights. Its Lifter aircraft is capable of carrying thousands of kilograms of cargo over thousands of kilometers. Combining ultra-simple and low-cost designs with advanced autonomous systems, it can reliably operate in remote or hostile environments, where infrastructure is limited or military operations are taking place. Furthermore, the loss of such a drone does not incur significant losses. Grid's autonomous control system combines classic control systems with modern AI, enabling aircraft to operate intelligently over long distances. It learns from other aircraft in the Grid network and minimizes the need for human oversight. Lifter aircraft operate as a fault-tolerant distributed network. With seamless fleet-wide control, a small ground team can manage dozens of aircraft over vast regions.
8
Vermeer
Funding: $16.1M
Vermeer is a mixed reality and AI-enabled visualization planning tool.
9
Forterra
Funding: $699.3M
Forterra is developing TerraLink, an intelligent military mission management system that coordinates UGV and troop actions on the battlefield. The system features distributed control, dynamic routing, and real-time response. Based on TerraLink, the company aims to create an open, modular ecosystem for integrating various equipment and vehicles into a single network. The company is also developing AutoDrive, own autopilot for UGVs that manages dynamic driving tasks in real time in tactical environments. This hardware-software system implements localization, perception, behavior generation and wire-based vehicle control functions for performing complex missions.
10
Castelion
Funding: $469.6M
Castelion develops and manufactures affordable hypersonic strike missiles Blackbeard for the US Army. These missiles travel through the upper atmosphere at more than five times the speed of sound, enabling them to overcome traditional defenses. Missle's flight computer features mission critical real-time capability, hardware-enforced isolation and real-time cryptographic acceleration. Castelion is working on integrating Blackbeard with the HIMARS missile platform. The company is building a solid-fuel rocket manufacturing facility in New Mexico to support large-scale production of hypersonic missiles. The company is founded by SpaceX veterans.
11
Overland AI
Funding: $142M
Overland AI develops autonomous navigation systems for UGVs and manufactures its own land system vehicles. The OverDrive AI autopilot is specifically designed for natural military conditions. It perceives terrain using active and passive onboard sensors in challenging conditions such as rain, fog and nighttime. With the OverWatch C2 system, operators can manage, control and coordinate these systems remotely, one-to-many. The SPARK system allows the OverDrive autopilot to be installed on third-party platforms. And its own ULTRA platform is modular, easily disassembled and designed for operation beyond visual range in standoff conditions. It can be used for reconnaissance, logistics and combat missions. Overland AI, in partnership with DARPA, provides autonomous ground vehicle technologies to the US military.
12
Radia
Funding: $100M
Radia is building the world's largest military aircraft, the WindRunner, which has a volume 10 times bigger than in Boeing 777 and the ability to land on unpaved runways. It will be able to carry military radars, satellite systems and other mission-ready cargo. According to the company, the WindRunner will be able to take off and land on a 1,800-meter unpaved runway with its maximum payload. Unlike traditional military development programs (according to Radia's plan) WindRunner will make operational entry 10 years faster than next-generation defense concepts. Its first flight is scheduled for 2030.
13
Vatn
Funding: $73M
Vatn Systems creates affordable autonomous underwater vehicles that operate in cooperative groups (swarms). They use machine vision systems and AI-based navigation software that operates effectively in environments with limited access to GPS, while simultaneously reducing hardware costs. The modular design allows the vehicle to be tailored to the required range, accuracy and sensors for each mission at minimal cost. Vatn's UAVs synchronize in time and space to perform collaborative missions, enabling the rapid completion of complex missions. This is achieved through advanced trajectory planning and low-bandwidth, covert communications between UAVs. Vatn's primary investor and partner is the South Korean shipping giant Hanwha Group, which builds submarines.
14
Integrate
Funding: $21.4M
Integrate develops collaboration platform designed to allow private companies, the U.S. Department of Defense to work jointly on classified, multi-entity projects. It's designed to handle the coordination of mammoth, multi-year mega-projects, such as the F-35 Lightning II program, where thousands of partners must stay in sync What sets Integrate apart from its civilian-focused competitors is its ability to let different organizations simultaneously and securely collaborate on massive project schedules while keeping sensitive details hidden from other participants.
15
Tenna
Funding: $13.5M
Tenna is redefining electromagnetic spectrum management with cutting-edge RF Spectrum Intelligence solutions for defense and critical mobility sectors. Its software platform enables real-time monitoring, classification and geolocation of radio-frequency interferences, enabling operations to proactively mitigate interference risks and ensure seamless wireless connectivity.
16
Obviant
Funding: $7.2M
Obviant is a data intelligence platform to simplify defense acquisition & GTM.
17
Chaos Industries
Funding: $1B
Chaos Industries is a counter-drone radar producer. Its Coherent Distributed Networks technology is designed to identify autonomous threats to borders, warfighters and critical infrastructure significantly faster than traditional radar systems. It allows to define exact system-wide synchronization across distributed sensors and nodes. CHAOS has grown through work with organizations such as Eglin Air Force Base and through deep involvement across the emerging defense technology ecosystem. The company says it aims to transform modern defense infrastructure by allowing operators to act faster and stay ahead of changing threat environments.
18
Thermopylae
Funding: $1.6M
Thermopylae Aerospace is a company specializing in low-cost, rapid-response systems designed for modern warfare dynamics.
19
HavocAI
Funding: $97.2M
HavocAI is an artificial intelligence company that offers maritime autonomy solutions to the defense and commercial markets.
20
Blue Water Autonomy
Funding: $64M
Blue Water Autonomy operates as a company that builds autonomous ships.
Editor: Bruce Makowsky
Bruce Makowsky has covered military, cyber and IT news since 2009, with a focus on U.S. Navy and Marine Corps operations, acquisition programs and budgets. In particular he worked for Inside Defense. Bruce holds a Master of Science degree in journalism from Boston University. Bruce is also an award-winning photographer, renowned for his captivating images that have earned him numerous accolades and widespread recognition in the photography community. You can contact Bruce at makowsky(at)militarystartups(dot)com