When was Qualys founded?

Qualys was founded in 1999 and raised its 1st funding round 1 year after it was founded.

Where is Qualys located?

Qualys is headquartered in Foster City, United States. It is registered at Foster City, California.

How many employees does Qualys have?

As of Jun 30, 2026, the latest employee count at Qualys is 3653.

Is Qualys a funded company?

Qualys is a funded company, having raised a total of $28.4M across 2 funding rounds to date. The company's 1st funding round was a $***** Series A round, raised on Apr 23, 2000.

How much is Qualys worth?

The last known valuation of Qualys was $***** as of Aug 10, 2020.

When was the latest funding round of Qualys?

Qualys' latest funding was a $***** Series B round on Apr 10, 2001, with participation from 3 investors.

What is the annual revenue of Qualys?

Annual revenue of Qualys is between $500M and $1B as on Dec 31, 2025

Where does Qualys rank among its competitors?

Qualys ranks 13th amongst 163 active competitors, of which 32 are funded. It stands 8th in terms of total funding among its competitors. The most recent competitor to raise funding was Internxt, which secured $3.84M in Jul, 2025.

Who are the top competitors of Qualys?

Qualys' top competitors include Zscaler, Akamai and Wiz. Among them, Internxt secured the most recent funding round in July, 2025.

Qualys - 2026 Company Profile, Team, Funding, Competitors & Financials

Q: Is Qualys an acquired company?

Qualys got acquired by Ideagen on Aug 10, 2020.

Company Details

Platform offering cloud security solution. It provides vulnerability management based cloud security and compliance solution. It offers a suite of integrated solutions for asset discovery, network security, web application security, threat protection, and compliance monitoring accessible via an integrated portal or API.

Website: www.qualys.com/
Social
Email ID: *****@qualys.com
Phone Number: +1 **********
Registered Address: Foster City, California

Key Metrics

Founded Year

1999

Location

Foster City, United States

Stage

Acquired

Total Funding

$28.4M in 2 rounds

Latest Funding Round

Series B, Apr 10, 2001, $*****

Last Known Valuation

$***** as on Aug 10, 2020

Investors

Bessemer Venture Partners & 8 more

Ranked

13^th among 163 active competitors

Annual Revenue

$500M - $1B as on Dec 31, 2025

Employee Count

3,653 as on Jun 30, 2026

Investment & Acquisitions

Blue Hexagon & 6 more

Similar Companies

Zscaler & 109 more

Exit Details

Acquired by Ideagen (Aug 10, 2020)

View Qualys' full profile

Qualys is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Qualys, Inc. CIN: 770534145 , United States, Active	Dec 31, 1998	$500M - $1B (As on Dec 31, 2025)	568 (As on Dec 31, 2024)	-
QUALYS SECURITY TECHSERVICES PRIVATE LIMITED CIN: U72200PN2011PTC158114 , India, Active	Feb 23, 2011	₹500 - ₹1,000 Cr (As on Mar 31, 2025)	1633 (As on Dec 31, 2024)

Qualys got acquired by Ideagen on Aug 10, 2020 at an acquisition amount of $*****.

Click here to take a look at Qualys's acquisition in detail

Qualys has raised a total funding of $28.4M over 2 rounds. Its first funding round was on Apr 23, 2000. Its latest funding round was a Series B round on Apr 10, 2001 for $*****. 3 investors participated in its latest round. Qualys has 9 institutional investors.

Here is the list of recent funding rounds of Qualys:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Apr 10, 2001	6236525	Series B	2348855	3393587	8278749	8762087
Apr 23, 2000	6697116	Series A	6722319	1660668	Bessemer Venture Partners & 1 more	8277548

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View details of Qualys's funding rounds and investors

The founders of Qualys are Philippe Langlois and Gilles Samoun. Sumedh Thakar is the CEO of Qualys.

Here are the details of Qualys' key team members:

Philippe Langlois: Former Co-Founder of Qualys. They are also an angel investor in 3 startups.
Contact Info: 1 email address
Gilles Samoun: Former Co-Founder of Qualys and founder of 1 other company. They serve on the board of 1 company.
Contact Info: 1 email address
Sumedh Thakar: CEO of Qualys.
Contact Info: 1 email address

View details of Qualys's Founder profiles and Board Members

Qualys' employee count trend

Qualys has 3,653 employees as of Jun 26. Here is Qualys's employee count trend over the years:

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Top competitors of Qualys include Zscaler, Akamai and Wiz. Here is the list of Top 10 competitors of Qualys, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Zscaler 2007, San Jose (United States), Public	Provider of cloud-based security solutions for enterprise zero trust architecture	$148M	Lightspeed Venture Partners, CapitalG & 15 others	82/100
2nd	Akamai 1998, Cambridge (United States), Public	Provider of cloud computing, security, and content delivery network services	$61.5M	Herald Investment Management, Cisco Investments ... & 9 others	82/100
3rd	Wiz 2020, New York City (United States), Acquired	Provider of cloud security platform for development, security, and operations	$1.9B	Greenoaks, Insight Partners & 24 others	80/100
4th	Netskope 2012, Santa Clara (United States), Public	Cloud security platform for enterprises	$1.44B	Lightspeed Venture Partners, Accel & 34 others	79/100
5th	Tenable 2002, Columbia (United States), Public	Provider of exposure management solutions for cloud, vulnerability, and identity	$310M	Accel, Insight Partners & 9 others	78/100
6th	AppOmni 2018, San Francisco (United States), Series C	Provider of SaaS security posture management and AI security solutions	$123M	Thoma Bravo, Cisco Investments & 10 others	70/100
7th	Veritas Technologies 1983, Santa Clara (United States), Acquired	Provider of data management and cyber resilience solutions for enterprises	$18.6M	Point Financial, Accel & 9 others	67/100
8th	Arctic Wolf 2012, Eden Prairie (United States), Series G	Provider of managed detection, incident response, and security awareness solutions	$879M	Owl Rock, Blue Cloud Ventures & 33 others	67/100
9th	Internxt 2017, Santa Monica (United States), Series B	Provider of secure cloud storage, antivirus, VPN, and cleaner applications	$8.46M	TheVentureCity, Notion & 20 others	66/100
10th	Aujas 2008, Cupertino (United States), Acquired	Platform for security analytics and risk assessment	$18.9M	Chiratae Ventures, IvyCap Ventures & 6 others	64/100
13th	Qualys 1999, Foster City (United States), Acquired	Platform offering cloud security solution	$28.4M	Sprout Capital Partners, Herald Investment Management ... & 7 others	64/100

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Qualys has not made any investments yet. Qualys has made 7 acquisitions.

Here is the list of latest three $acquisitions:

Filter this list

Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Oct 04, 2022	Acquisition	Blue Hexagon	2017	Sunnyvale (United States)
Aug 09, 2021	Acquisition	Total Cloud	2015	Bengaluru (India)
Aug 09, 2020	Acquisition	Spell Security	2016	Chennai (India)