Qualys
Security Software · California, United States · 1K - 5K Employees
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Overview
Headquarters
919 E Hillsdale Blvd Fl 4, Foster City, ...Phone Number
(650) 801-6100Website
www.qualys.comRevenue
$684.9 MillionStock Symbol
QLYSIndustry
About Qualys
Qualys Org Chart
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Qualys
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Qualys financials insights
Gather financial insights about Qualys, including details on funding rounds, investors, total funding, and acquisitions, to gain a comprehensive understanding of their financial strategy.
Series A
$8.4M
Series B
$20M
Series C
$5.6M
Stock Offering
$94M
Qualys Tech Stack
A closer look at the technologies used by Qualys
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Qualys News & Media
Can Qualys (QLYS) Weather AI Challenges?
The London Company released its Q1 2026 investor letter for “The London Company Small-Mid Cap Strategy”. In early 2026, US equities declined, with the Russell 3000 falling 4% and the S&P posting losses. A copy of the letter is available to download here. The year started positively with a broad rally, but sentiment reversed in […]Advancing Cybersecurity in the Age of Frontier AI: Qualys Steps into Project Glasswing
The cybersecurity industry has spent much of the last two years debating how attackers might use AI. That debate matters, but it misses a larger point: defenders now have an opportunity to change the…Winmill Loads Up Qualys, Inc. Stock With 88,000 Shares in A New Position
Qualys delivers cloud-based security and compliance solutions to enterprises and public sector clients across multiple industries.Qualys to Speak at Upcoming Investor Conference
FOSTER CITY, Calif., May 11, 2026 /PRNewswire/ -- Qualys, Inc. (NASDAQ: QLYS), a pioneer and leading provider of disruptive cloud-based IT, security and compliance solutions, today announced that management will participate in a fireside chat and host one-on-one meetings with interested...
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Frequently Asked Questions Regarding Qualys
Qualys is a security software company providing their Cloud Platform and its integrated apps that help businesses simplify security operations and lower the cost of compliance by delivering critical security intelligence on demand and automating the full spectrum of auditing, compliance and protection for IT systems and web applications. Qualys was... Read More

