SiFive
Agent38Agent Readiness: 38/100. Below median. Measured by StartupHub.ai. Median 41.Trust90Data Trust: 90/100. Top 25%. Measured by StartupHub.ai. Median 61.Designs and licenses RISC-V based custom processor cores and IP for diverse applications.
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About
SiFive is a leader in the RISC-V revolution, providing customizable, high-performance RISC-V processor IP and solutions. They empower companies to innovate faster with an open-standard architecture, offering a range of core IP families for applications including AI, automotive, IoT, and data centers. SiFive also offers development boards and software tools to support the RISC-V ecosystem.
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Key facts
- Website
- sifive.com
- Headquarters
- San Jose, United States
- Founded
- 2015
- Employees
- 505
- Total funding
- $636M (Series G)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Post-money | Lead investors |
|---|---|---|---|---|
| 9 Apr 2026 | Series G | $400M | $3.6B | Atreides Management |
| 29 Mar 2021 | Undisclosed round | $175M | Coatue | |
| 11 Aug 2020 | Undisclosed round | $61M | SK Hynix, Western Digital Capital |
Tech stack
Detected on sifive.com, last scanned 26 Oct 2026. Run your own scan
- Frontend
- Next.js, Bootstrap
- Auth
- Auth0
- Hosting
- Heroku
- Email provider
- Google Workspace
- Affiliate program
- Self-hosted affiliate
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Frequently asked
Is SiFive trustworthy and reputable?
StartupHub's Data Trust & Reputation score for SiFive is 90 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has SiFive raised?
SiFive has raised a total of $636M in funding. The most recent round on record is Series G.
How many employees does SiFive have?
SiFive has approximately 505 people on record.
Does SiFive have an affiliate program?
Yes, SiFive has an affiliate program. The program runs on Self-hosted affiliate. Register here: www.sifive.com/affiliates
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for SiFive
