Skip to main content
Caplight Logo









RadixArk

RadixArk

Private
Palo Alto, CaliforniaAI, Data & Cloud Infrastructurehttps://www.radixark.com/

Last Round

Seed

May 5, 2026

Est. Valuation

$400M

Total Funding Raised

$100M

Momentum

Top 5%

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

Subscription SaaS, Usage-Based SaaS

AI Layer

Infrastructure

Keywords

AI infrastructureinference engineSGLangLLM servingmodel optimizationKV cachereinforcement learningAI model trainingmanaged AI servicesLLM opsAI infra stackGPU optimizationopen-core softwareinference optimizationvLLM alternative

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

RadixArk Comparables

Compare RadixArk with similar companies based on industry and business-model similarity.

RadixArk comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Inferact
89%
Hugging Face
76%
Fireworks AI
75%

RadixArk Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedMay 5, 2026

RadixArk Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • May 5, 2026

    $100M round led by Accel and Spark Capital.

RadixArk Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

RadixArk Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about RadixArk's valuation, stock price, and market status.

Firmographic Details

HeadquartersPalo Alto, California
Year Founded2025
Last FundingMay 5, 2026

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.

See something wrong or outdated?