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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 10%

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

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Caplight Momentum Score

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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

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RadixArk filings preview — column headings only; records require access
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Frequently Asked Questions

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

Is RadixArk a public or private company?

RadixArk is a private company.

What is the current stock price of RadixArk?

RadixArk is a private company with no public stock price. Caplight tracks RadixArk's secondary market activity and provides MarketPrice™ estimates to Caplight users.

How much is RadixArk worth (valuation)?

Valuation information for RadixArk is not publicly available.

Can I buy RadixArk stock?

RadixArk 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 RadixArk's last funding round?

Funding round information for RadixArk is not publicly available.

Who are the main investors in RadixArk?

Investor information for RadixArk is not publicly disclosed.

Will RadixArk IPO soon?

No public IPO plans have been announced for RadixArk.

How can I track RadixArk secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor RadixArk's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersPalo Alto, California
Year Founded2025
Last FundingMay 5, 2026

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