PromptArmor

PromptArmor is a cybersecurity company focused on addressing security challenges specific to AI systems within enterprise environments. Founded in San Francisco, the company develops a platform designed to help organizations identify and mitigate threats that arise from the integration of AI into business operations — threats that traditional cybersecurity tools are not built to handle. The company differentiates itself by focusing on what it terms "net-new" AI security problems, explicitly excluding capabilities already available through existing vendors such as AI data loss prevention (DLP), AI cloud asset management, or Shadow AI detection. The PromptArmor platform covers several solution areas: - TPRM (Third-Party Risk Management) in the context of AI systems - Security Operations related to AI threats - Product Security for AI-integrated products - Governance for AI usage - Security Assurance and transparency The company has conducted security research uncovering vulnerabilities in AI-integrated platforms, including disclosed findings in Slack and Writer.com. This research activity supports its positioning as a source of AI-specific threat intelligence. PromptArmor serves enterprise customers across multiple industries, including legal, financial services, healthcare, technology, manufacturing, and education. Its stated customer base includes Fortune 100 enterprises, law firms, and institutional financial organizations.