SiFive

Leading RISC-V processor IP for data centers

Growth
Santa Clara, USA
Founded 2015

About

SiFive, founded in 2015 and headquartered in Santa Clara, CA, develops high-performance RISC-V processor IP targeting data center applications. It provides customizable, open-standard RISC-V cores and semiconductors aimed at accelerating computing workloads in AI and cloud infrastructure. The company operates a fabless business model, licensing its core designs to semiconductor manufacturers and system developers. SiFive raised $400M in a Series G round in 2026 at a $3.65B valuation, backed by investors including Nvidia and Atreides Management, positioning itself for a planned IPO.

Products

  • Essential Family — Scalable, power-efficient RISC-V cores for embedded and IoT applications enabling secure, cost-effective processor solutions.
    Customer sectors: IoT/Embedded, consumer devices, edge computing
  • Intelligence Family — High-performance RISC-V cores optimized for AI and machine learning workloads to accelerate intelligent computing.
    Customer sectors: AI & ML, datacenter, consumer devices
  • Performance Family — Powerful, scalable RISC-V processors delivering exceptional compute performance for demanding applications.
    Customer sectors: datacenter, AI & ML, aerospace & defense
  • Automotive Family — Safety-ready RISC-V processor cores tailored for advanced driver-assistance systems and in-vehicle infotainment.
    Customer sectors: automotive, industrial, aerospace & defense
  • System IP — Integrated system-level IP solutions including security and management features for SoC designs.
    Customer sectors: semiconductor design, embedded systems, automotive

Market research & competitive positioning

Source-backed TAM / SAM / SOM sizing, displacement analysis, and an interactive peer positioning map for SiFive — available to members.