Superasystem Ltd

Protecting the runtime world that must not stop. During surgery. While driving. Inside running factories, autonomous systems, and critical social infrastructure. Our world operates on the assumption that it is always in motion. Yet most of today’s security is designed to protect stored data. So we ask a simple question: Who protects data and processes while they are running? About Superasystem Superasystem is a deep-tech security company dedicated to protecting the runtime world. We develop technologies that: protect data without stopping execution operate without storing encryption keys secure data while it is being processed Our security is built for environments that cannot afford to stop— especially when failure is not an option, and for a society that must keep moving. What We Work On Runtime security Keyless encryption architectures Protection at the process, user, and session level Security design focused on availability and continuity Our Philosophy Security is not merely about blocking attacks. It is an infrastructure that sustains human life, trust, and the functioning of society. Superasystem does not build loud walls. We build a quiet foundation that keeps the world running. Safe today. Brave tomorrow. Company Information Industry: Information Security / IT Services Company Size: 1–10 employees Location: Tokyo, Japan Focus: Runtime Security / Keyless Encryption / Security for Social Infrastructure