
Fidelitas Defense is a dual-use, AI-native Software-as-a-Service (SaaS) company delivering Systems Assurance, Supply Chain, Foreign Ownership, Control, or Influence (FOCI), and Regulatory Risk Management for safety and mission-critical AI systems. Born out of the Massachusetts Institute of Technology (MIT), the company is founded by former U.S. Intelligence Community professionals and military veterans.
We deliver HORIZON-X — a browser-accessible, dual-use, AI-native SaaS platform purpose-built to safeguard Physical AI, Autonomous Vehicles and Robotics (PAI-AVR) systems against Cyber, Supply Chain, Systems and Software Assurance risk. HORIZON-X enables Enterprise, Government, and Regulated-Industry customers to identify, assess, and manage Systems Assurance gaps, Supply Chain risk, FOCI exposure, and Regulatory Compliance across complex 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), 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 is a dual-use, AI-native Software-as-a-Service (SaaS) platform, delivered via a secure web browser, that enables Systems Assurance, Software Assurance, Supply Chain, Foreign Ownership, Control, or Influence (FOCI), and Regulatory Risk Management for Physical AI, Autonomous Vehicles, and Robotics (PAI-AVR).
HORIZON-X provides end-to-end risk analysis across the full PAI-AVR technology stack — including Hardware, Firmware, Operating Systems, Middleware, AI/ML SDKs (Perception, Planning, and Control), and AI Simulation, Training, and Testing environments — delivering system-wide visibility into mission-critical risks across complex, safety-critical systems.
Managed Services: In addition to our dual-use, AI-native SaaS platform, Fidelitas Defense delivers Managed Services, including Systems Assurance, Software Assurance, Regulatory Risk Management and Training engagements led by our Subject Matter Experts (SMEs) — former U.S. Intelligence Community and Military professionals with decades of trusted operational cybersecurity experience. Our SMEs bring deep, hands-on expertise in Physical AI, Autonomous Systems, and Robotics (PAI-AVR) risk, including work in high-consequence and highly regulated environments. This enables mission-aligned guidance and proactive risk mitigation against Nation-State, Organized Crime, Insider, and Hacktivist threats, while providing actionable, defensible insights for organizations operating in sensitive or classified domains.
Our Systems Assurance & Technology Diligence Solution assesses and reduces cybersecurity Provenance, Supply Chain & FOCI 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 reduces cybersecurity Provenance, Supply Chain & FOCI 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, USA 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 & Regulatory Risk across their PAI-AVR technology stacks. We train C-Suite, Supply Chain, Acquisition, Product Development & Security, Regulatory Risk Management, and SOC teams using real-world adversary case studies and hands-on exercises.
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