RadixArk
PrivateLast Round
Seed
May 5, 2026
Est. Valuation
$400M
Total Funding Raised
$170M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
RadixArk is an AI infrastructure company that provides large-scale inference and training systems for developers, enterprises, and research labs.
Sector
AI, Data & Cloud Infrastructure
Verticals
AI Training Infrastructure, Cloud Infrastructure, ML Platforms, NLP & Conversational AI
Business Model
B2B
Customer Profile
Usage-Based SaaS, Services & Consulting
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
RadixArk Comparables
Compare RadixArk with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Inferact | 91% | |
| FriendliAI | 86% | |
| Deep Infra Inc. | 75% | |
RadixArk Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | May 5, 2026 | ||||
| Seed | Jan 22, 2026 | ||||
| Angel | Aug 1, 2025 |
RadixArk Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| NVentures | Seed |
| 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.
- Jul 2, 2026
Grew 76% QoQ, from 25 to 44 employees.
- May 5, 2026
$100M round led by Accel and Spark Capital.
RadixArk 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 RadixArk's valuation, stock price, and market status.