# RadixArk funding rounds and investors

As of 14 Oct 2026, RadixArk has raised $100M across 1 verified round on record; latest: $100 million seed round led by Accel and Spark Capital, announced 5 May 2026.

RadixArk builds large-scale inference and training systems for the entire AI community, making frontier-level AI infrastructure open and accessible.

Website: https://radixark.ai  
Page: https://fireround.dev/companies/radixark.ai

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2026-05-05 | Seed | $100 million | Accel, Spark Capital | A&E Investment, AMD Ventures, Databricks ventures, Hock Tan, HOF Capital, LDVP, MediaTek, NVentures, Salience Capital, Walden Catalyst, WTT Fubon Family | [radixark.com](https://www.radixark.com/blog/radixark-launches-100m-seed), [siliconangle.com](https://siliconangle.com/2026/05/05/nvidia-amd-back-100m-round-ai-tooling-startup-radixark) |

Source: Fireround (https://fireround.dev), an open-source funding feed. Each round is checked against the pages listed with it.