QUALYS INC

Public Equity (NASDAQ)CybersecurityCloud SecurityPublic Company

📍 Foster City, CA, United States• Founded 1999• 2718 employees

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About QUALYS INC

Qualys, Inc. provides a cloud-based platform delivering IT security and compliance solutions including vulnerability management, endpoint detection, patch management, and asset management. Founded in 1999 and headquartered in Foster City, California, the company serves enterprises, government entities, and small to medium businesses globally. It went public on NASDAQ under ticker QLYS in September 2012.

LATEST FUNDINGRule 144

$596K

Announced 2026-11-02

TOTAL RAISED$124.9M

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IN THE NEWS

EMPLOYEES2718

FOUNDED1999

HQFoster City, CA, United States

Industry

Public Equity (NASDAQ)

Investors

VeriSign Bessemer Venture Partners Trident Capital ABS Ventures Mercury Interactive Upfront Ventures

Key highlights

Went public on NASDAQ (QLYS) in 2012 raising net proceeds of $87.5M.
Offers Qualys Cloud Apps for vulnerability management, TruRisk, and endpoint detection.
Serves enterprises across financial services, healthcare, government, and other industries.
Maintains 9 institutional investors from pre-IPO rounds.