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Companies › RadixArk
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RadixArk

San Francisco, US · ≈61 employees · Information · Crunchbase rank #2,366 · radixark.ai

RadixArk focuses on developing infrastructure for AI inference and training systems. It builds tools to make frontier-level AI more efficient, accessible, and cost-effective.

AI InfrastructureArtificial Intelligence (AI)
Also: technology · information & internet · b2b · saas · services · information technology & services · computer software

Funding

1
Every round, secondary, debt facility or acquisition involving RadixArk that AI Lounge tracks, newest first. Latest: Seed on Jan 21, 2026.
RadixArk logo
RadixArkdetails →SeedJan 21
Spark Capital (lead), Accel (lead), AMD, Hock Tan, John Schulman, Soumith Chintala, Thomas Wolf, Robert Nishihara, WTT Investment, LVP, Liam Fedus, Olivier Pomel, Eric Zelikman, Nvidia, Lip-Bu Tan, Igor Babuschkin, HOF Capital, Logan Kilpatrick, Databricks, Walden Catalyst Ventures, A&E Investment, LDV Capital, MediaTek, Salience Capital Partners Management · AI Infrastructure
$100M
val. $400M

Timeline · 2

Jan 21, 2026
Round
Seed · $100M at $400M · Spark Capital, Accel
Jan 21, 2026
Deal
RadixArk raises $100M Seed · Crunchbase

In the news

1
RadixArk raises $100M Seed2026-01-21
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