RadixArk
Latest round
- Seed
Last raised
- May 2026
Total raised
- $100M
Investors
- 12
About RadixArk
Based in the California, US, and founded in 2025, RadixArk, Inc. founded by Ying Sheng and Banghua Zhu, specializes in providing advanced infrastructure solutions for the development and deployment of artificial intelligence systems, enhancing efficiency and reliability across various applications. Founded in 2025, RadixArk, Inc. operates out of the United States, focusing on optimizing AI system infrastructures. In May 2026, RadixArk, Inc.T. Investment, MediaTek Ventures, and Databricks Ventures. RadixArk delivers advanced AI infrastructure solutions focused on streamlining the development and deployment of artificial intelligence systems. Its core offerings include SGLang, a high-performance open engine for serving modern AI models, and Miles, an open-source framework designed for large-scale reinforcement learning post-training. Together, these products improve efficiency, reliability, and scalability by addressing challenges such as duplicated efforts across AI labs and shortcomings in existing infrastructure. RadixArk serves a broad customer base—including individual developers, startups, enterprises, and research institutions—with global availability across North America, Europe, and Asia. RadixArk generates revenue through a subscription-based model for its infrastructure services and tools. Clients subscribe to managed infrastructure offerings that provide scalable resources for AI training and inference. Transactions are structured to allow customers, including businesses and research institutions, to utilize RadixArk's products directly or through partnerships. Pricing plans for flagship products, SGLang and Miles, are established based on resource usage, ensuring clients can choose options that fit their operational needs. This model not only drives revenue but also fosters a collaborative ecosystem where clients can innovate their AI capabilities. RadixArk plans to expand its product line, focusing on new offerings scheduled for release within the next year. The company is targeting growth in specific markets across North America, Europe, and Asia by late 2025 to increase its global presence. In May 2026, RadixArk, Inc.T. Investment, MediaTek Ventures, and Databricks Ventures.
Who invested in RadixArk
12 investors across 1 round
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Funding rounds
Seed
May 5, 2026
Amount
$100M
Investors
Questions about RadixArk
Who invested in RadixArk?
RadixArk has 12 investors on record across 1 venture round. Sign up free to see every VC on the cap table and the rounds they joined.
How much funding has RadixArk raised?
RadixArk has raised 1 venture round. Sign up free to see how much each round raised and the total.
When did RadixArk last raise money?
RadixArk's most recent round on record is a Seed, in May 2026.
What does RadixArk do?
Based in the California, US, and founded in 2025, RadixArk, Inc.
Where is RadixArk headquartered?
RadixArk is headquartered in Palo Alto, US.
Which VCs invest in companies like RadixArk?
Among active investors with capital left to deploy, Andreessen Horowitz, Founders Fund, Accel and Thrive Capital back software companies at RadixArk's stage. Their profiles are linked below.
VCs backing software startups at Seed
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