Qualys, Inc. engages in the provision of cloud security and compliance solutions. Its products enable organizations to identify security risks to information technology infrastructures; help protect information technology systems and applications from cyber attacks; and achieve compliance with internal policies and external regulations. Read More The firm also offers solutions through a software-as-a-service model, primarily with renewable annual subscriptions. The company was founded by Philippe F. Courtot on December 30, 1999 and is headquartered in Foster City, CA.