OverviewSuggest Edit

51CTO is a company that provides an online platform focusing on IT technology innovation and development. Its online platform provides media content, online education, recruitment services, social networking and events for IT practitioners, enabling users to share knowledge, enhance technical communication, promote IT products and explore careers.


51CTO is headquartered in

Location Map

Latest Updates

Employees (est.) (Oct 2021)72(+2%)
Cybersecurity ratingCMore
Discover new suppliers and conduct deeper comparison analysis with Craft for EnterpriseLearn more
Banner background

51CTO Office Locations

51CTO has an office in
Show all (1)

51CTO Financials and Metrics

Summary Metrics

Founding Date


51CTO total Funding

$36 m

51CTO latest funding size

$20 m

Time since last funding

2 years ago

51CTO investors

51CTO's latest funding round in February 2020 was reported to be $20 m. In total, 51CTO has raised $36 m
Show all financial metrics

51CTO Cybersecurity Score

Cybersecurity ratingPremium dataset



SecurityScorecard logo

51CTO Online and Social Media Presence

Embed Graph

51CTO Frequently Asked Questions

  • When was 51CTO founded?

    51CTO was founded in 2005.

  • How many employees does 51CTO have?

    51CTO has 72 employees.

  • Who are 51CTO competitors?

    Competitors of 51CTO include Emergent, 100tb and DigitalBrain.

  • Where are 51CTO offices?

    51CTO has an office in.

  • How many offices does 51CTO have?

    51CTO has 1 office.