Defense Tech Startups

Endurion builds mission-critical systems for national security and defense operations in the United States, combining operational expertise with AI-enabled analytics and technology platforms. The company serves defense and security missions where reliability under pressure is required.

1 investor

ENS Dynamics develops autonomous UAV interceptor technology to neutralize aerial drone threats and protect infrastructure. Founded in 2024 and based in Switzerland, the company produces the WASP Interceptor System for airspace security applications.

1 investor

Entegrion develops a point-of-care viscoelastic coagulation monitoring system (VCM) for rapid hemostasis assessment in clinical settings including trauma, surgery, and obstetrics. The company serves clinicians in civilian and military medicine, with regulatory clearance in Europe.

1 investor

Enveniam is a lead project integrator serving the federal government and energy sector with complex engineering and project management solutions. The company provides integrated services across nuclear, oil, natural gas, renewables, and critical infrastructure sectors.

1 investor

EOS Atomics designs, builds, and operates Neutral Particle Beam (NPB) and neutral beam injection systems for directed energy and fusion applications, and develops beam window technology for producing medical isotopes. The company is also developing a compact fusion micro-reactor for power generation on Earth and in space.

1 investor

EOS Technologie is a French manufacturer of reconnaissance and tactical drones, as well as remotely operated munitions systems. The company designs and manufactures drones without carbon materials to reduce radar signature and achieve industry-leading endurance.

1 investor

Epiq Solutions designs and manufactures software-defined radio (SDR) hardware and platforms for defense applications, including low size-weight-power radio architectures for signal intelligence, electronic warfare, and communications tasks across airborne, naval, ground, and space platforms.

1 investor

EP Systems develops modular energy storage systems (battery technology) for electric-powered vehicles, serving commercial aerospace and defense industries. Its systems are designed for standardization, upgradeability, and compliance with safety and regulatory certifications.

1 investor

Eptec is an Australian engineering contractor specializing in asset preservation and life extension for complex operational assets, offering corrosion protection, concrete rehabilitation, fibre reinforced plastics, waterproofing, linings, and insulation services. It serves clients across the transport, utilities, industrial, and defence sectors.

1 investor

Erickson Motors manufactures MCC (Migrating Combustion Chamber) engines and provides commercial engineering and machining services. The company also conducts military and government R&D programs through its parent company, Engine Research Associates, Inc.

1 investor

Escondido Ventures is an investment firm that backs emerging technologies at the intersection of artificial intelligence, energy, defense, agriculture, and healthcare sectors.

1 investor

Esh-Tech develops pulsed-laser hard-kill counter-drone systems, using patented laser "drilling" architectures to neutralize aerial targets at up to 1km range for defense and homeland security customers. Its systems are designed for high-rate engagement on low power and safe operation in dense urban environments, serving defense industries and government bodies.

1 investor

Espretech manufactures the NVL-MIMO 1.0 chipset, a secure communications processor designed for global terrestrial and aerospace applications including military command and control systems. The chipset enables low-bandwidth remote monitoring of dispersed assets and sensors across networks while providing high transmission reliability and resistance to external threats.

1 investor

Et Cetera Robotics develops camera and radar systems with AI to detect and track fast-moving objects and drones in low-light, cluttered environments without revealing position through light or RF emissions. The technology serves operators and defense applications requiring situational awareness in challenging visual conditions.

1 investor

Etherstack develops wireless and network communications technology for push-to-talk and mission-critical voice and data, serving the public safety, defence, utilities, and resources industries. It licenses its technology to wireless communications companies and also supplies digital radio systems and manufactures tactical communications products.

1 investor

The European Defense Investor Network is a network of venture capital investors focused on defense technology, supporting founders and organizing events such as the European Defense Tech Summit. It curates news and resources on defense tech investing across Europe.

1 investor

EverWatch provides defense and intelligence solutions for U.S. federal clients, with services spanning AI/machine learning, cybersecurity, signals intelligence analysis, and software development. The company focuses on mission-critical work in classified and high-stakes federal environments.

1 investor

EVERYWHERE provides a platform for communication, mapping, intelligence, and situational awareness tools designed for managing field operations, crisis response, and remote asset security. The platform integrates satellite communicators, mobile applications, and centralized device management for teams operating across dispersed locations globally.

1 investor

Evrim provides an intelligence platform that surfaces emerging technologies, economic shifts, and alliances from foreign local-language sources before they reach English-language platforms. It serves U.S. financial institutions, the defense industrial base, and federal agencies, mapping foreign government, academic, and military signals into a knowledge base of events, people, organizations, and their relationships.

1 investor

Exia Labs develops simulation and orchestration tools for robotics. The company builds software infrastructure for robotics development.

1 investor

Exostar provides secure collaboration, identity, access, and compliance solutions for enterprises managing complex supplier, contractor, and partner ecosystems. The platform is designed for regulated industries where data protection, partner visibility, and compliance requirements are mission-critical.

1 investor

Expression builds VOR, a data platform for mission intelligence that unifies structured and unstructured data, coordinates workflows, and applies explainable AI agents with human oversight. Founded in 1997, the company serves national security customers, working with them to address complex operational challenges.

1 investor

Faception develops facial personality analytics using computer vision and machine learning to analyze facial images and infer personality traits and behavior. It sells predictive screening tools to security companies and agencies for use in public safety, smart cities, and homeland security.

1 investor

F-ADA develops software for unmanned systems that enables rapid retraining and target identification with minimal compute requirements and no internet connectivity. The software is designed for military applications and can be integrated at various points in existing supply chains.

1 investor