RadixArk
Builds open-source AI inference and training infrastructure, commercializing the SGLang engine
$100MSeed
Role not disclosedA
AMD
Activity from announced rounds
Activity in this selectionUnited States · May 31, 2026 · May 1, 2026
Advanced Micro Devices, known as AMD, is identified as a corporate investor in the financing announcements recorded here.
Recorded funding activity
Ayar Labs develops optical interconnects that connect processors and GPUs in large AI systems. Other recorded companies include DriveNets, which builds Ethernet-based AI networking, and RadixArk, which develops AI inference and training infrastructure around SGLang. The announcements attribute these investments to AMD; separately named AMD Ventures activity has its own profile.
- Rounds participated in
- 1
- Confirmed lead rounds
- — 1 roles undisclosed
- New companies
- 1 First participation on record · 0 follow-on
- Funding in participating rounds
- $100M 1 disclosed · full round size, not this investor’s share