Qualys Inc

Qualys, Inc. (NASDAQ: QLYS) is a cloud-based provider of IT security, compliance, and risk management solutions serving more than 10,000 subscription customers worldwide, including a majority of the Forbes Global 100 and Fortune 100. The company's Enterprise TruRisk Platform uses a single agent to deliver continuous security intelligence across on-premises systems, endpoints, servers, public and private clouds, containers, mobile devices, and web applications. Qualys enables enterprises to automate vulnerability detection, compliance monitoring, and threat protection, and quantifies cyber risk through its Enterprise TruRisk Management solution and AI-native Risk Operations Center. The platform integrates with major cloud service providers including Amazon Web Services, Google Cloud Platform, and Microsoft Azure. Founded in 1999 as one of the first SaaS security companies, Qualys operates a subscription-based revenue model focused on consolidating security and compliance tools onto a unified platform to improve agility and reduce costs. Key product areas include VMDR, TotalCloud (CNAPP with FedRAMP High Authorization), and the QFlex consumption-based offering. Updated Aug 4, 2026