Qualys, Inc. is an American technology firm based in Foster City, California, specializing in cloud security, compliance and related services.

The company has strategic partnerships with major managed services providers and consulting organizations including BT, Dell SecureWorks, Fujitsu, IBM, NTT, Symantec, Verizon, and Wipro.

[12][13][14] Qualys went public on the Nasdaq under the stock ticker QLYS on September 28, 2012, raising net proceeds of $87.5 million.

[19] The Network Passive Sensor immediately sends asset metadata to the Qualys Cloud Platform, where it is analyzed for comprehensive security insights.

The portal was designed to enhance operational efficiencies for Qualys' partners and offer visibility into client accounts, licenses, and user roles.