Defense Tech Startups
1,584 companies tagged Defense Tech, with their investors and founders.
GuRu Wireless builds a long-range wireless power platform that recharges drone batteries in-flight, enabling persistent aerial ISR (intelligence, surveillance, and reconnaissance) without battery swaps or downtime. It offers end-to-end sUAS systems, wireless power platforms, and Command, Control, and Communications systems, along with custom solutions and technology licensing, for defense and national security users.
2 investors
Helicon Industries manufactures advanced composite parts for unmanned systems.
2 investors
Hypergiant develops AI-enabled software platforms that process data and deliver actionable intelligence for rapid decision-making, serving Fortune 500 companies and government agencies. The platform provides visualization and analysis capabilities across strategic and tactical levels for mission-critical operations.
2 investors
HyperSpectral develops a spectral sensing and AI layer for Physical AI that interprets matter through spectral data, molecular identification, and AI architecture. Its work spans applications in life sciences, defense, and enterprise, with experience in FDA regulatory pathways and clinical validation.
2 investors
HyperTunnel develops extended reality (XR) solutions for frontline workers in high-stakes industries including aerospace, defense, manufacturing, and logistics. The platform enables workers to visualize complex data, collaborate intuitively, and perform operational tasks with greater precision through spatial computing and digital twin technologies.
2 investors
ideaForge develops drones and unmanned aerial vehicle (UAV) systems. The available page content is limited to navigation and contact details, providing minimal detail about specific products or customers.
2 investors
IMPACT builds a containerized counter-drone defense system that autonomously detects, launches, and intercepts hostile drones, pairing two interceptors: HUNTER for close-range low-altitude threats and SABLE for fast, long-range movers. It targets protection of high-value sites such as data centers, power substations and plants, and airports.
2 investors
Insitu develops uncrewed aircraft systems (UAS/UAVs), sensor payloads, and control software for intelligence, surveillance, and reconnaissance (ISR) missions on land and at sea, primarily serving defense and military customers. The company also provides runway-independent ground support equipment, worldwide deployed operations, and UAS operator/maintainer training.
2 investors
INFINIQ builds AURON, an AI operations (AX) platform that connects data, knowledge, AI, and workflows into a single system to speed up decision-making and automate operations. The company handles data construction, AI development, and platform operation end-to-end, serving industrial, public-sector, and defense customers.
2 investors
An online publication and newsletter covering unclassified news and developments in the U.S. intelligence community marketplace, serving industry professionals and decision-makers who need market intelligence.
2 investors
iRocket is a U.S. space and defense company developing fully reusable rockets, including a rocket engine with a dual contour nozzle, for customers such as the U.S. Space Force and the Department of Defense.
2 investors
Ironmist offers a platform that embeds continuous compliance into the software delivery pipeline, automatically generating security authorization artifacts (e.g. NIST 800-53 evidence, SSP documentation) from source code and infrastructure. It targets defense software teams seeking to speed up ATO (Authority to Operate) cycles for mission-critical national security systems.
2 investors
Irys develops security, simulation, and modernization technologies for mission-critical institutions including government agencies and defense organizations. The company addresses cybersecurity, operational, and infrastructure threats through products designed for high-stakes environments where failure is not acceptable.
2 investors
Jensen Hughes provides fire protection engineering, accessibility consulting, risk and hazard analysis, process safety, security, and emergency management services across critical infrastructure, large-scale construction, and disaster response globally. The firm serves government, commercial, industrial, and data center clients worldwide.
2 investors
Join Capital is an early-stage venture capital firm that invests in deep tech companies across defense, space, quantum and advanced computing, AI and cybersecurity, advanced materials, manufacturing, and autonomous systems and robotics, with a stated focus on Europe.
2 investors
Juno Propulsion develops and tests next-generation rocket propulsion technologies to support human activity in space. The company operates in the space and aerospace propulsion sector.
2 investors
Kela is an open platform for integrating commercial and military systems to support Western defense needs. It was designed and tested by Israeli developers for defense applications.
2 investors
KNL builds Cognitive Networked HF (CNHF) software-defined radio systems that provide long-range, beyond-line-of-sight communications for military and security operations. The company serves government, defence, and security customers globally with secure, reliable connectivity in contested and extreme environments.
2 investors
KPMI develops uni-directional composite materials marketed as FLEXARMOUR, using Aramid UD and UHMWPE UD fiber technologies for high-performance applications. The company serves aerospace, automotive, sports equipment, and ballistic protection industries requiring specialized mechanical properties.
2 investors
Kratos develops and manufactures defense technologies including hypersonic solutions, unmanned systems, propulsion systems, space systems, and microwave electronics for the U.S. military and allied nations.
2 investors
Lastwall provides secure digital identity and access management for defense, government, and critical infrastructure teams, combining Zero Trust and Public Key Infrastructure with post-quantum cryptographic protection. Its platform defends against credential-based attacks, phishing, MFA attacks, and "steal now, decrypt later" quantum threats while supporting passwordless authentication and compliance.
2 investors
LAUNCH provides aircraft modification and maintenance services through specialized teams covering avionics, structures, and interiors. The company operates as a FAA, EASA, and Transport Canada-authorized Part 145 repair station serving commercial aircraft operators for routine, non-routine, and emergency repairs.
2 investors
LEAP is building a distributed manufacturing and launch network for rapid logistics on Earth and in space, using simplified propulsion designs that cut part count to enable vehicles built at scale and frequent launch cadence. The company focuses on expanding U.S. rapid launch capabilities and strengthening the American space industrial base.
2 investors
Lendurai develops computer vision and machine learning software that lets unmanned aerial vehicles (UAVs) operate without GNSS or radio control. It partners with UAV manufacturers to supply autonomous navigation capabilities to public sector and defence customers.
2 investors


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