******************SiFive $400M Series G at $3.65B val pre-IPO (RISC-V AI infra)******************
Key Questions
What funding did SiFive recently raise?
SiFive raised $400 million in an oversubscribed Series G round at $3.65 billion pre-IPO valuation. It was led by Atreides, with participation from Nvidia and Apollo.
What is SiFive's focus in AI?
The funding targets agentic AI and data centers, leveraging 10 billion cores shipped, NVLink-Rubin, and custom silicon. It positions SiFive in RISC-V AI infrastructure.
How does SiFive compare in the chip market?
As an open architecture pioneer backed by Nvidia, SiFive signals a shift versus Nvidia dominance. It aligns with APAC/NA surges like Rebellions, MatX, and Fluidstack.
Oversub led Atreides/Nvidia/Apollo+ for agentic AI/DC; 10B cores, NVLink-Rubin/custom silicon. APAC/NA chip surge (Rebellions/MatX/Fluidstack). Open arch vs Nvidia.
Sources (2)
Updated Apr 17, 2026