RadixArk builds high-performance infrastructure for training and inference, enabling developers, startups, and enterprises to run AI systems faster, more efficiently, and at scale.Meet the company
Total raised: $100M
Investors 1
| Date | Name | Website |
| 20.04.2026 | Walden Cat... | waldencata... |
Funding Rounds 1
| Date | Series | Amount | Investors |
| 05.05.2026 | Seed | $100M | - |
Mentions in press and media 2
| Date | Title | Description |
| 05.05.2026 | RadixArk Launches With $100 Million In Seed Funding To Democratize Frontier AI Infrastructure | RadixArk, an AI infrastructure company founded by the creators of the open-source inference engine SGLang, has launched with $100 million in seed funding at a $400 million post-money valuation. The round was led by Accel and co-led by Spark... |
| 05.05.2026 | RadixArk Launches with $100M to Power Efficient AI | RadixArk officially launched today with $100 million in funding. The company aims to solve the massive computational and financial drain that occurs when AI models are deployed at scale. The seed round was co-led by Accel and Spark Capital,... |