
Fidelitas Defense is a deep-tech, dual-use, AI-native Systems Assurance company delivering Supply Chain, Foreign Ownership, Control, or Influence (FOCI), Cybersecurity, and Regulatory Compliance risk intelligence for safety- and mission-critical AI systems. Born out of the Massachusetts Institute of Technology (MIT), the company was founded by former U.S. Intelligence Community professionals and military veterans.
We deliver HORIZON-X — a browser-accessible, AI-native platform via secure SaaS — safeguarding Physical AI, Autonomous Vehicles, and Robotics (PAI-AVR) across the entire technology stack. The platform supports enterprise, government, and regulated-industry customers to identify, assess, and mitigate cybersecurity, supply chain, and systems assurance risks, including FOCI exposure and regulatory compliance, across complex, mission-critical cyber-physical environments.
Our solutions support organizations across Defense (U.S., FVEY, NATO, Japan), Autonomous Vehicles (Air, Land, and Maritime), MedTech, and Defense/Dual-Use Technology Investment (VC, Private Equity, M&A) — enabling secure operations as AI systems increasingly intersect with human safety, mission-critical operations, and national security.
Boards, C-Suite executives, Supply Chain, Product Development, Security Operations (SOC), Acquisition, Investor, and Regulatory risk teams face a rapidly evolving threat landscape. Physical AI, Autonomous Vehicles, and Robotics (PAI-AVR) are advancing faster than traditional cybersecurity tools, risk practices, and regulatory frameworks, increasing exposure to cyberattacks, insider threats, and supply chain compromise — putting compliance, operations, product development, and organizational continuity at risk.
Fidelitas Defense combines deep domain expertise with proprietary PAI-AVR Technology & Regulatory Diligence frameworks and AI-native workflows to help organizations assess and strengthen Systems Assurance, Supply Chain Risk, Foreign Ownership, Control, or Influence (FOCI), Cyber, and Regulatory Risk Management. Our Solutions also support Technology and Regulatory Due Diligence for Venture Capital, Private Equity, and M&A investment decisions, enabling investors and acquirers to uncover hidden risks, validate technology stacks, and make confident, well-informed transactions.

HORIZON-X — a browser-accessible, AI-native platform via secure SaaS — supports Systems Assurance, Supply Chain, Foreign Ownership, Control, or Influence (FOCI), Cyber, and Regulatory Risk Management for Physical AI, Autonomous Vehicles, and Robotics (PAI-AVR).
The platform delivers end-to-end risk analysis across the full PAI-AVR technology stack, including Hardware, Firmware, Operating Systems, Middleware, AI/ML SDKs (Perception, Planning, Control), and AI Simulation, Training, and Testing environments. HORIZON-X provides system-wide visibility into cybersecurity and mission-critical risks, enabling organizations to identify, assess, and mitigate vulnerabilities across complex, safety- and mission-critical cyber-physical systems.
Our Systems Assurance & Technology Diligence Solution assesses and reduces Provenance, Supply Chai, FOCI, Cyber & Regulatory risk across the Physical AI technology stack including: Hardware, Firmware, OS, Middleware, AI/ML (Perception, Planning, Control) SDK, and AI Simulation, Training & Testing environments.
Our Software Assurance & Software Supply Chain Security Solution assesses and reduce Provenance, Supply Chain, FOCI, Cyber & Regulatory risk across the Secure Software Development Lifecycle for Physical AI — from Firmware, OS, Middleware to AI/ML layers, SDKs, and AI Simulation & Testing environments.
Our Regulatory Risk Management Solution helps customers meet the most rigorous Physical AI global standards, including NIST, U.S. NDAA, NATO STANAG & AQAP, EU & UK regulations such as NIS2 and the Cybersecurity & Resilience Bill. We deliver tailored assessments and controls that reduce risk, ensure regulatory alignment, and maintain operational trust across allied and international missions.
Our PAI-AVR Knowledge Solution is purpose-built to help organizations identify and mitigate Systems Assurance, Supply Chain, FOCI, Cyber & Regulatory Risk across their PAI-AVR technology stacks. We train C-Suite, Supply Chain, Acquisition, Product Development, SOC, and Regulatory Risk Management, teams using real-world adversary case studies and hands-on exercises.
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