51.com
PrivateLast Round
Series C
Jul 1, 2008
Est. Valuation
$204.4M
Total Funding Raised
$72.1M
Company Overview
51.com operates in Media, Entertainment & Gaming and is based in Shanghai. Its latest recorded funding round was a Series C round in July 2008.
51.com is an online gaming and social networking company that provides a platform for users to play web-based games, participate in social activities, and access personalized VIP services.
Sector
Media, Entertainment & Gaming
Verticals
Gaming, Social Media
Business Model
B2C
Customer Profile
Freemium, Usage-Based SaaS, Subscription SaaS
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
51.com Comparables
Compare 51.com with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| 7k7k | 78% | |
| 4399 Network | 77% | |
| Kaixin001 | 77% |
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51.com Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series C | Jul 1, 2008 | ||||
| Series B | May 14, 2007 | ||||
| Series A | May 17, 2006 |
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Key People
Founding team and executive leadership
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51.com Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Susquehanna International Group | Series C |
| Intel Capital | Series C, Series B |
| SIG China | Series B |
| Redpoint Ventures | Series C, Series B |
| HongShan Capital Group (HSG) | Series C, Series B, Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Mar 6, 2026
Monthly visitors increased 101% MoM, reaching 387.3K.
- Jul 2, 2025
Monthly visitors increased 59% MoM, reaching 210.1K.
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51.com Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about 51.com's valuation, stock price, and market status.
Is 51.com a public or private company?
51.com is a private company.
What is the current stock price of 51.com?
51.com is a private company, so its shares have no public market price. Caplight tracks 51.com's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is 51.com worth (valuation)?
51.com's valuation is estimated at $204.4M based on funding round data.
Can I buy 51.com stock?
51.com shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was 51.com's last funding round?
51.com's most recent funding round was Series C on July 1, 2008.
Who are the main investors in 51.com?
Key investors in 51.com include Intel Capital, HongShan Capital Group (HSG).
Will 51.com IPO soon?
No public IPO plans have been announced for 51.com.
How can I track 51.com secondary market activity?
Caplight tracks bids, offers, and trades in 51.com's shares on secondary markets.