Halcyon is a cybersecurity company based in Austin, Texas, founded in 2020. It specializes in advanced ransomware prevention and cyber resilience solutions for enterprise clients. The company develops technology that utilizes AI and machine learning to detect and stop ransomware attacks before they can execute, safeguarding critical business systems and data.

Halcyon's flagship product is the Anti-Ransomware and Cyber Resilience Platform, which focuses on preventing ransomware execution and minimizing downtime through features like encryption key interception. The platform is designed for ease of use, allowing users to manage prevention and recovery from ransomware attacks in three clicks or less. Halcyon also offers layered ransomware protection that integrates seamlessly with existing security infrastructure, enhancing overall defense capabilities.

Halcyon serves a diverse range of enterprise clients across various industries, providing trusted solutions to protect against evolving ransomware threats. The company has raised significant investment, achieving a $1 billion valuation, reflecting its strong market presence and growth potential.