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Qualys

Cloud security compliance solutions

About Qualys

Provides disruptive cloud-based security, compliance and IT solutions, streamlining and automating security and compliance onto a single platform for organizations worldwide.

Key facts

Industry
Computer and Network Security
Company size
1,001–5,000 employees
Headquarters
Foster City, California, United States
Founded
1999
Revenue
$669MFY2025, publicly reported
Website
qualys.com
LinkedIn
linkedin.com/company/qualys

Qualys at a glance

Qualys is a B2B SaaS company in the Computer and Network Security industry, headquartered in Foster City, California, United States.

Qualys was founded in 1999.

Qualys has 1,001–5,000 employees.

Qualys's revenue is $669M (FY2025, publicly reported).

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