When was 51cto founded?

51cto was founded in 2005 and raised its 1st funding round 9 years after it was founded.

Where is 51cto located?

51cto is headquartered in Beijing, China.

How many employees does 51cto have?

As of May 31, 2026, the latest employee count at 51cto is 74.

Is 51cto a funded company?

51cto is a funded company, having raised a total of $52.6M across 4 funding rounds to date. The company's 1st funding round was a $***** Series A round, raised on Aug 30, 2014.

When was the latest funding round of 51cto?

51cto's latest funding was a $***** Series C round on Feb 17, 2020, with participation from 1 investor. Its primary sector is Educational Support Services. Globally, the Educational Support Services sector has seen $26.3M in funding in 2026 to date.

Where does 51cto rank among its competitors?

51cto ranks 8th amongst 407 active competitors, of which 17 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was CentraleSupelec, which secured $375K in Sep, 2025.

Who are the top competitors of 51cto?

51cto's top competitors include IEEE, American Chemical Society and CentraleSupelec. Among them, CentraleSupelec secured the most recent funding round in September, 2025.

51cto - 2026 Company Profile, Funding & Competitors

51cto is a series C company based in Beijing (China), founded in 2005. It operates as a Media portal and community for techies. 51cto has raised $52.6M in funding from DW Fund and Gaocheng Capital. The company has 407 active competitors, including 17 funded and 23 that have exited. Its top competitors include companies like IEEE, American Chemical Society and CentraleSupelec.

Company Details

51CTO.com provides media content, online education, recruitment services, social networking and events for the Internet technology communities in China. Its online portals have 12 million registered users, and 25 million daily page views, according to its website. Has completed RMB100 million (US$16M) new round of financing led by TBP Capital and Dvorak Ventures.

Key Metrics

Founded Year

2005

Location

Beijing, China

Stage

Series C

Total Funding

$52.6M in 4 rounds

Latest Funding Round

Series C, Feb 17, 2020, $*****

Investors

DW Fund & 3 more

Ranked

8^th among 407 active competitors

Employee Count

74 as on May 31, 2026

Similar Companies

IEEE & 421 more

View 51cto's full profile

51cto has raised a total funding of $52.6M over 4 rounds. Its first funding round was on Aug 30, 2014. Its latest funding round was a Series C round on Feb 17, 2020 for $*****. 1 investor participated in its latest round. 51cto has 4 institutional investors.

Here is the list of recent funding rounds of 51cto:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Feb 17, 2020	2840736	Series C	8589261	7731319	5995478	5754464
Oct 09, 2016	8275328	Series B	3694199	9946405	6810808	6759843
Nov 23, 2015	6797203	Series B	5697793	3360496	DW Fund	2635406

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View details of 51cto's funding rounds and investors

51cto's employee count trend

51cto has 74 employees as of May 26. Here is 51cto's employee count trend over the years:

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Top competitors of 51cto include IEEE, American Chemical Society and CentraleSupelec. Here is the list of Top 10 competitors of 51cto, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	IEEE 1884, Piscataway (United States), Funding Raised	Educational association focused on advancing technology and engineering disciplines	-	HHS, National Science Foundation & 4 others	67/100
2nd	American Chemical Society 1876, United States, Funding Raised	NGO offering chemistry based training programs	-	HHS, National Science Foundation & 4 others	62/100
3rd	CentraleSupelec 2015, Paris (France), Funding Raised	Provider of laboratories & equipment, training courses for students, and other educational support services	-	European Investment Bank, Military Health ... & 1 others	55/100
4th	InsideTrack 2001, Portland (United States), Acquired	Provider of educational management & student services	-	Rally Ventures, Western Technology Investment ... & 2 others	47/100
5th	Aspire 2Be 2014, Swansea (United Kingdom), Acquired	Provider of e-learning and community platform	-	-	46/100
6th	Contra Costa Community College District 1948, United States, Funding Raised	Community college district offering educational excellence and free tuition programs	-	HHS, National Science Foundation & 2 others	44/100
7th	ACU 1913, London (United Kingdom), Funding Raised	Network of universities fostering international collaboration in higher education	-	Europa	43/100
8th	51cto 2005, Beijing (China), Series C	Media portal and community for techies	$52.6M	CDIB Capital Group, yinshicap.com & 2 others	43/100
9th	AASA 1865, United States, Funding Raised	Professional association for school system leaders committed to providing high-quality public education to all students	-	HHS, U.S. Environmental Protection Agency	42/100
10th	SACSCOC 1895, Decatur (United States), Unfunded	Association focused on higher education institutions	-	-	41/100