Nvidia-backed SiFive hits $3.65 billion valuation for open AI chips

SiFive, founded in 2015, achieved a $3.65 billion valuation after securing $400 million in funding, led by Atreides Management and supported by Nvidia. Unlike Intel’s x86 or ARM, SiFive develops open RISC-V chip designs, positioning itself in the AI market as it transitions from embedded systems to CPUs for AI data centers. This marks a significant move amidst growing competition in tech.

Key Points

• SiFive secured $400 million in funding, valuing the company at $3.65 billion.
• Funding was led by Atreides Management with participation from Nvidia, Apollo Global Management, and others.
• SiFive specializes in RISC-V open chip designs, positioning them against Intel's x86 and ARM architectures.
• The company aims to transition from small embedded systems to CPUs for AI data centers.
• SiFive's designs will integrate with Nvidia's CUDA software and NVLink Fusion system.

Relevance

• Nvidia's support indicates a strategic shift towards open hardware, contrasting with proprietary models in the tech industry.
• The rise of RISC-V parallels historical shifts in processor architecture with the growth of Arm and emerging competition in AI computing.
• As of 2025, the trend toward open-source and customizable technology in hardware design is gaining momentum, impacting IT infrastructure strategies.

SiFive's recent valuation and funding signify a notable shift in the chip industry, with open-source RISC-V designs promising to reshape the landscape of AI computing, as major companies reassess their reliance on traditional CPU architectures.