SGLang
PrivateLast Round
Seed
May 5, 2026
Est. Valuation
$400M
Total Funding Raised
$100M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
RadixArk is an infrastructure-first, deep-tech company that develops large-scale inference and training systems for AI, including the open-source SGLang engine.
Sector
AI, Data & Cloud Infrastructure
Verticals
ML Platforms, NLP & Conversational AI, Cloud Infrastructure
Business Model
B2B
Customer Profile
Services & Consulting
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
SGLang Comparables
Compare SGLang with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Qualcomm | 79% | |
| Model Tool Chain | 79% | |
| Hugging Face | 79% |
SGLang Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | May 5, 2026 | ||||
| Grant | Jun 26, 2025 |
SGLang Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Andreessen Horowitz | Grant |
| A&E Investments | Seed |
| Walden Catalyst | Seed |
| LDV Partners | Seed |
| NVentures | Seed |
| Spark Capital | Seed |
| HOF Capital | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- May 5, 2026
$100M round led by Accel and Spark Capital
SGLang 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.
Request accessFrequently Asked Questions
Common questions about SGLang's valuation, stock price, and market status.
Is SGLang a public or private company?
SGLang is a private company.
What is the current stock price of SGLang?
SGLang is a private company with no public stock price. No recent secondary market data is available.
How much is SGLang worth (valuation)?
SGLang's valuation is estimated at $400.0M based on funding round data.
Can I buy SGLang stock?
SGLang shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was SGLang's last funding round?
SGLang's most recent funding round was Seed on May 5, 2026.
Who are the main investors in SGLang?
Key investors in SGLang include Spark Capital, Accel.
Will SGLang IPO soon?
No public IPO plans have been announced for SGLang.
How can I track SGLang secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor SGLang's secondary market activity and sign up for updates.