When was Qihoo 360 Technology founded?

Qihoo 360 Technology was founded in 2005 and raised its 1st funding round 1 year after it was founded.

Where is Qihoo 360 Technology located?

Qihoo 360 Technology is headquartered in Chaoyang, China.

Who is the current CEO of Qihoo 360 Technology?

Zhou Hongyi of Qihoo 360 Technology. They have also founded 1 company.

How many employees does Qihoo 360 Technology have?

As of Mar 31, 2026, the latest employee count at Qihoo 360 Technology is 3051.

Is Qihoo 360 Technology a funded company?

Qihoo 360 Technology is a funded company, having raised a total of $25M across 2 funding rounds to date. The company's 1st funding round was a $***** Series B round, raised on Nov 15, 2006.

When was the latest funding round of Qihoo 360 Technology?

Qihoo 360 Technology's latest funding was a $***** Post IPO round on Aug 29, 2013, with participation from 0 investor. Its primary sector is Cybersecurity. In China, the Cybersecurity sector has seen $121M in funding in 2026 to date.

Where does Qihoo 360 Technology rank among its competitors?

Qihoo 360 Technology ranks 2nd amongst 208 active competitors, of which 9 are funded. It stands 4th in terms of total funding among its competitors. The most recent competitor to raise funding was Avast, which secured $1.03M in Apr, 2023.

Who are the top competitors of Qihoo 360 Technology?

Qihoo 360 Technology's top competitors include McAfee, Avast and Peter Norton Computing. Among them, Avast secured the most recent funding round in April, 2023.

Qihoo 360 Technology - 2026 Company Profile, Team, Funding & Competitors

Company Details

Qihoo 360 Technology Co Ltd (Qihoo 360), provides internet services and sales and development of anti-virus software in China. It provides a security solution for computer, mobile, and internet. Its Internet and mobile security products include 360 SafeGuard and 360 Anti-virus, Internet security products in China and 360 Mobile Safe, the mobile security product in China. The Company generates revenues primarily through offering services, such as online advertising and Internet value-added services. Online advertising offers advertising services by providing marketing opportunities on its websites and secure platform products to its advertising customers. In 2019, the company recorded annual revenues of $1.8B, and a net profit of $0.8B.

Website: www.360totalsecurity.com/en/
Social
Email ID: *****@360totalsecurity.com

Key Metrics

Founded Year

2005

Location

Chaoyang, China

Stage

Public

Total Funding

$25M in 2 rounds

Latest Funding Round

Post IPO, Aug 29, 2013, $*****

Investors

Redpoint Ventures & 18 more

Ranked

2^nd among 208 active competitors

Employee Count

3,051 as on Mar 31, 2026

Investment & Acquisitions

SiliconFlow & 38 more

Similar Companies

McAfee & 330 more

Exit Details

Public

View Qihoo 360 Technology's full profile

Qihoo 360 Technology got listed on Jan 22, 2012.

Click here to take a look at Qihoo 360 Technology's IPO in detail

Qihoo 360 Technology has raised a total funding of $25M over 2 rounds. Its first funding round was on Nov 15, 2006. Qihoo 360 Technology has 19 institutional investors.

Here is the list of recent funding rounds of Qihoo 360 Technology:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Aug 29, 2013	6069337	Post IPO	6156178	4265866	5220835	1395700
Nov 15, 2006	4065023	Series B	3720817	1316355	Highland Capital Partners & 5 more	6713167

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View details of Qihoo 360 Technology's funding rounds and investors

The founders of Qihoo 360 Technology are Xiangdong and Zhou Hongyi. Zhou Hongyi is the CEO of Qihoo 360 Technology.

Here are the details of Qihoo 360 Technology's key team members:

Xiangdong: Co-Founder of Qihoo 360 Technology.
Zhou Hongyi: Co-Founder & CEO of Qihoo 360 Technology.

View details of Qihoo 360 Technology's Founder profiles and Board Members

Qihoo 360 Technology's employee count trend

Qihoo 360 Technology has 3,051 employees as of Mar 26. Here is Qihoo 360 Technology's employee count trend over the years:

Employee count trend for Qihoo 360 Technology

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Top competitors of Qihoo 360 Technology include McAfee, Avast and Peter Norton Computing. Here is the list of Top 10 competitors of Qihoo 360 Technology, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	McAfee 1987, San Jose (United States), Acquired	Provider of comprehensive cybersecurity solutions including AI-powered antivirus and identity protection	-	Point Financial, Thoma Bravo & 11 others	78/100
2nd	Qihoo 360 Technology 2005, Chaoyang (China), Public	PC and mobile antivirus for endpoint security	$25M	Redpoint Ventures, Trustbridge Partners & 17 others	71/100
3rd	Avast 1988, Prague (Czech Republic), Acquired	Developer of security and privacy software for computers and mobile	$100M	CVC, Herald Investment Management & 6 others	72/100
5th	Peter Norton Computing 1982, Santa Monica (United States), Acquired	Provider of antivirus, anti-malware software, VPNs, and online security solutions	-	Silver Lake, Greenleaf Trust & 2 others	67/100
6th	AVG Technologies 1991, Amsterdam (Netherlands), Acquired	Anti-virus solution on endpoint devices for online security	$252M	Adams Street Partners, TA Associates & 7 others	63/100
7th	Quick Heal 1995, Pune (India), Public	Provider of cybersecurity, antivirus, and network security software for devices	$8.27M	Peak XV Partners, WestBridge Capital & 1 others	63/100
8th	ESET 1987, Bratislava (Slovakia), Series A	Provider of anti virus based endpoint security solution for consumer and business	-	Convergence Partners, 4Di Group	59/100
9th	PSafe 2010, Rio de Janeiro (Brazil), Series D	Provider of mobile antivirus and online safety solution for personal use	$60M	Qihoo 360 Technology, Pinnacle Ventures & 6 others	56/100
10th	Avira 1986, Tettnang (Germany), Acquired	Anti-virus solutions provider	-	-	51/100

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Qihoo 360 Technology has not made any acquisitions yet. Qihoo 360 Technology has made 39 investments.

Here is the list of latest three $investments:

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Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Jul 04, 2024	Investments	SiliconFlow	2023	Singapore (Singapore)
Sep 03, 2019	Investments	Silicon Intelligence	2017	Nanjing (China)
May 11, 2018	Investments	Unisound	2012	Beijing (China)