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. The listed name for QLYS is Qualys, Inc. Common Stock.