Qualys, Inc.

Qualys provides cloud-based software that helps companies find and fix security problems in their computer systems and networks. Their tools scan for vulnerabilities (weaknesses that hackers could exploit), track which devices and software a company owns, manage security patches and updates, and check whether a company is following security rules and regulations. They also offer tools specifically for protecting cloud computing environments, where companies increasingly run their applications and data. Qualys sells to large companies, government agencies, and smaller businesses across many ind…