Key facts
- SiFive’s last known valuation is $3.6B (Apr 2026).
- It has raised $765.6M across 6 recorded rounds; the latest was Later Stage VC (Series F) ($175.0M) in Mar 2022.
- Notable investors include Qualcomm Ventures, Spark Capital, D1 Capital Partners, Coatue Management, Nvidia — 32 tracked in total.
- SiFive has filed 4 Form Ds with the SEC since 2017, most recently Nov 2018 ($25.4M sold to 33 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 6 rounds
- ·The complete investor list — 32 names
- ·Watchlist + deal alerts for SiFive
Funding rounds
6 roundsAbout SiFive
Developer of customized and open-source-enabled semiconductors designed to democratize access to custom silicon. The company's products are based on the free and open instruction set architecture for modern microprocessors that consist of all of the software instructions needed to program a microprocessor based on the architecture, enabling system designers to reduce time-to-market and realize cost savings with customized semiconductors.
- Industry
- Application Specific Semiconductors
- Sector
- Information Technology
- HQ
- Santa Clara, CA, United States
- Founded
- 2015
- Employees
- 502
- Website
- sifive.com/
- Ownership
- Privately Held (backing)
SiFive doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in SiFive shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on SiFive in its N-PORT filings yet. We sweep new filings monthly.