RISC-V chip design startup SiFive nabs $400M investment
$400M. That's what SiFive just raised to challenge Arm's chip design dominance with open-source RISC-V.

Why it matters
SiFive's $3.65B valuation and NVIDIA backing signal serious institutional commitment to RISC-V as an alternative architecture for AI infrastructure. This matters to founders building custom silicon: open-source chip designs are becoming competitive with proprietary alternatives, lowering barriers to entry for AI accelerator makers.
The key facts
6 to knowSeries G: $400M funding round
Post-money valuation: $3.65B
Lead investor: Atreides Management
Backers include: NVIDIA, Apollo investment firm, other institutional investors
Architecture: Open-source RISC-V (alternative to Arm)
Company sells chip designs, not chips directly
Go to the source
SiliconAnglesiliconangle.com
Publisher excerpt: SiFive Inc., a startup that sells chip designs based on the open-source RISC-V architecture, has raised $400 million in funding at a $3.65 billion valuation. Atreides Management led the Series G round. SiFive said in today’s funding announcement that Nvidia Corp., enterprise technology investor…
