Insights

Enterprise cloud security Qualys serves a large base of 1001-5000 employees with a cloud-based security, compliance and IT platform used by over 10,000 subscription customers including many Fortune 100 companies, indicating a strong enterprise foothold and potential for cross-sell of expanded cloud security and compliance modules.

Platform integration Strategic partnerships and native integrations with AWS, Google Cloud Platform, and Microsoft Azure suggest opportunities to position additional cloud-native security services, workload protection, and container security to existing cloud customers and MSPs leveraging these ecosystems.

TruRisk platform Single-agent, continuous risk intelligence across on-premises, endpoints, servers, clouds, containers, and mobile devices signals upsell potential for expanded vulnerability management, compliance automation, and protective monitoring across hybrid IT environments.

Financial health Current revenue range (500M–1B) and a broad enterprise customer base imply budget availability for cybersecurity modernization, with room to deepen penetration through adjacent modules such as threat detection, policy governance, and regulatory compliance offerings.

Growth catalysts Industry momentum in cybersecurity, cloud migration, and unified security platforms creates receptivity to expansion through partnerships, MSP channels, and added-value services; consider targeting large accounts with multi-cloud footprints and complex compliance needs for tailored bundles.

Qualys Tech Stack

Qualys uses 8 technology products and services including Apache Ant, Microsoft Access, HIPAA, and more. Explore Qualys's tech stack below.

  • Apache Ant
    Build Automation
  • Microsoft Access
    Database Management Software
  • HIPAA
    Electronic Health Records
  • BeyondTrust
    Identity And Access Management
  • Highcharts
    Javascript Graphics
  • Qualys
    Network Security
  • Windows 10
    Operating Systems
  • libvirt
    Virtualisation Software

Media & News

Qualys's Email Address Formats

Qualys uses at least 1 format(s):
Qualys Email FormatsExamplePercentage
FirstLast@qualys.comJohnDoe@qualys.com
55%
FLast@qualys.comJDoe@qualys.com
40%
FiLast@qualys.comJoDoe@qualys.com
2%
LFirst@qualys.comDJohn@qualys.com
3%

Frequently Asked Questions

What is Qualys's phone number?

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You can contact Qualys's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Qualys's stock symbol?

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Qualys is a publicly traded company; the company's stock symbol is QLYS.

What is Qualys's official website and social media links?

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Qualys's official website is qualys.com and has social profiles on LinkedInCrunchbase.

How much revenue does Qualys generate?

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As of July 2026, Qualys's annual revenue is estimated to be $608M.

What is Qualys's SIC code NAICS code?

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Qualys's SIC code is 7372 - Prepackaged Software NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Qualys have currently?

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As of July 2026, Qualys has approximately 3.6K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: A. C.Chief Executive Officer: K. O.Chief Human Resources Officer: R. T. B.. Explore Qualys's employee directory with LeadIQ.

What industry does Qualys belong to?

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Qualys operates in the Computer and Network Security industry.

What technology does Qualys use?

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Qualys's tech stack includes Apache AntMicrosoft AccessHIPAABeyondTrustHighchartsQualysWindows 10libvirt.

What is Qualys's email format?

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Qualys's email format typically follows the pattern of FirstLast@qualys.com. Find more Qualys email formats with LeadIQ.

How much funding has Qualys raised to date?

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As of July 2026, Qualys has raised $34M in funding. The last funding round occurred on Nov 22, 2004 for $5.6M.

When was Qualys founded?

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Qualys was founded in 1999.
Qualys logo

Qualys

Computer and Network SecurityCalifornia, United States1001-5000 Employees

Qualys, Inc. operates in the computer and network security industry as a provider of cloud-based security, compliance, and IT solutions, headquartered in Foster City, California. It serves more than 10,000 subscription customers globally, including a majority of the Forbes Global 100 and Fortune 100. The Qualys Enterprise TruRisk Platform uses a single agent to continuously deliver security intelligence and automate vulnerability detection, compliance, and protection for IT systems, workloads, and web applications across on-premises environments, endpoints, servers, public and private clouds, containers, and mobile devices. Founded in 1999 as one of the first software-as-a-service security companies, Qualys has strategic partnerships and integrates its vulnerability management capabilities into offerings from cloud providers such as Amazon Web Services, Google Cloud Platform, and Microsoft Azure, along with MSPs and global consulting organizations. The company is publicly traded on the NASDAQ under the ticker QLYS and employs between 1,001 and 5,000 people.

Section iconCompany Overview

Phone number
Website
qualys.com
SIC Code
7372 - Prepackaged Software
Stock Symbol
QLYS
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
1999
Employees
1001-5000

Section iconFunding & Financials

  • $34M

    Qualys has raised a total of $34M of funding over 5 rounds. Their latest funding round was raised on Nov 22, 2004 in the amount of $5.6Mas a series_c.

  • $500M$1B

    Qualys's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $34M

    Qualys has raised a total of $34M of funding over 5 rounds. Their latest funding round was raised on Nov 22, 2004 in the amount of $5.6Mas a series_c.

  • $500M$1B

    Qualys's revenue is estimated to be in the range of $500M$1B

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