Defense Tech Startups
1,584 companies tagged Defense Tech, with their investors and founders.
New North Ventures is a venture capital firm run by former company operators and government professionals that invests in startups operating at the intersection of national security and economic resilience. It focuses on dual-use technology across national security, AI, and deep tech, helping founders navigate the space between startups and government.
1 investor
NEXTEAM Academy is an internal training organization that provides customized professional development and skills transfer programs tailored to the company's specific business needs and digital transformation initiatives.
1 investor
Nexteon develops flight optimization and air surveillance technology for the aviation industry. The company offers automatic rerouting solutions for carriers and advanced data security systems for air navigation service providers and defense agencies.
1 investor
Route Dynamics is a company involved in air traffic management and optimization, based on the board composition which includes executives from aerospace, aviation, space, and logistics sectors.
1 investor
Nishika is a Japanese company that develops AI products and provides AI solutions using data science and technologies such as natural language processing, speech recognition, and generative AI. Its work focuses on automating tasks suited to machines so people can concentrate on higher-value work.
1 investor
Noah Labs builds Sentinel, an AI-native IDE for regulated and classified codebases that provides full repository context, agent-scale edits, verification hooks, and airgapped operation without required cloud calls. It targets defense, federal, and regulated enterprise teams modernizing legacy systems under strict policy and compliance constraints, with a stated focus on US federal and defense programs.
1 investor
Noble Biomaterials engineers proprietary antimicrobial and conductive technology platforms for mission-critical applications in consumer, aerospace & defense, and healthcare markets. Its Ionic+ and Circuitex technologies enable odor elimination, infection prevention, EMI shielding, and smart fabric functionality.
1 investor
Nominal Controls manufactures solid-state DC contactors for switching high-power loads in industrial and energy applications. The company's MACH-1 product line serves industrial controls, battery management systems, and power distribution in renewable and energy systems.
1 investor
Nordic Unmanned operates Unmanned Air Systems (UAS) for governmental agencies, defence operations, critical infrastructure protection, and logistics. The company provides surveillance, monitoring, and data collection services including border control, emissions monitoring, search and rescue, maritime intelligence, and last-mile delivery across Europe.
1 investor
Northrop Grumman is a defense contractor developing military systems including missile defense, command and control, counter-drone (C-UAS) defense, aircraft, and autonomous aircraft technologies. It serves defense and government/military customers.
1 investor
Novacos develops technology solutions for military defense applications, focused on operational concepts and applied technologies for the Army, Marine Corps, Air Force, and Navy. The company has presented its AMIG system related to the responsible military use of AI. Based in South Korea.
1 investor
NP Aerospace manufactures ultra-lightweight personal protection equipment including body armour plates, helmets, ballistic shields, and EOD suits for military, law enforcement, and security personnel. The company specializes in advanced soldier systems designed to optimize weight, performance, and operational effectiveness against ballistic and fragmentation threats.
1 investor
Nucleon Cyber operates an Adversary-Generated Threat Intelligence (AGTI) platform that uses patented polymorphic deception sensors to engage live threat actors and produce real-time intelligence mapped to the MITRE ATT&CK framework. It serves governments, national CERTs, and defense organizations for sovereign cyber defense across critical infrastructure sectors, and offers attack surface management and sector-based threat segmentation.
1 investor
Nukleas provides back-office automation and compliance management software for small government contractors. The platform handles timekeeping, contract management, expense tracking, travel authorization, billing, and regulatory compliance for defense contractors supporting the U.S. military supply chain.
1 investor
N0 Labs develops an open environment simulation platform that enables robotics and AI teams to accelerate robot development and testing by providing tools for perception and action systems.
1 investor
Okulo Aerospace provides UAV/drone-based aerial survey and inspection services across industries including solar parks, construction and infrastructure, oil and gas, mining, and environmental monitoring. Its offerings include thermal imaging, 3D modeling, and real-time data reporting for asset monitoring, safety compliance, and site surveying.
1 investor
Omelas develops Atreus, an agentic AI workbench that synthesizes multilingual and multidomain intelligence from siloed datasets to generate reports and presentations for analysts. The platform is deployed with US government agencies and geopolitical risk firms.
1 investor
Open Ocean Robotics builds solar-powered autonomous surface vessels and ocean intelligence technology for marine monitoring and data collection. The company serves maritime, defense, and environmental markets with uncrewed marine robotics.
1 investor
A developer of patient simulation platforms and healthcare training solutions for hospitals, medical schools, first responders, and military personnel seeking hands-on surgical and emergency medical education.
1 investor
Optic Digital is a division of Optic Security Group that provides IT and security professionals and services to business clients, including client relationship management and HR/resourcing to match talent to customer needs. It operates in New Zealand.
1 investor
OQC designs and manufactures quantum computers engineered for commercial applications, beginning with systems optimized for financial services and security sectors. The company develops Application Optimised Compute systems through a multi-generation product roadmap targeting quantum advantage in finance, defence, life sciences, and cryptography.
1 investor
Orb builds resilient communications technology that combines broadband, cellular, and satellite networks into a single self-healing connection with automatic failover for mission-critical and crisis operations. It targets defense and critical-infrastructure users operating where existing network infrastructure is unavailable or unreliable.
1 investor
Orbis is a defense and intelligence firm that builds a governed data fabric and analytical tools to speed up decision-making, connect data across security boundaries, and support sovereign AI deployments. It serves the US Government, allied nations, and critical enterprises, with offices in Washington DC, Canberra, and Taipei.
1 investor
Orbit Communication Systems develops ground, airborne, and maritime communications, satellite tracking, and ground-station technology for commercial operators, air forces, navies, space agencies, and New Space companies. A subsidiary of Kratos Defense & Security Solutions, it operates across Europe, the Far East, and North America.
1 investor













