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
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about SGLang's valuation, stock price, and market status.