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SiFive

Semiconductors · San Mateo, United States · Founded 2015

Platform offering open-source semiconductor technology and software automation

Valuation $2.5–5B
Revenue $100–500M
Headcount 500–1k
Unlock exact values This page shows ranges. Dealroom has the exact numbers for SiFive and the history behind them.
Power Law Unicorn$1–10B valuation tier Thoroughbred$100M+ revenue
Featured in
News SiFive raises $400M at $3.65B valuation to challenge Arm in AI data centres Apr 10, 2026

Investors

23 investors on SiFive's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Series A 2 investors entered at this stage
Invest Nebraska
Sutter Hill Ventures
Series B+ 21 investors entered at this stage
Atreides Management
Chengwei Capital
Prosperity7 Ventures
Coatue Management
Intel Capital
University of California
Berkeley
Qualcomm Ventures
Huami
Spark Capital
Apollo Global Management
Point72 Ventures
Samsung Ventures
Osage University Partners
SK Hynix
T. Rowe Price
AMD Ventures
SK Telecom
Western Digital Capital
Ibex Ventures
Nvidia

Ownership

Who owns SiFive

Estimated cap table from Dealroom's shareholder data — share of equity by holder. Stakes as last recorded by Dealroom (Apr/2026). Percentages are indicative.

18% Sutter Hill Ventures
  • Sutter Hill Ventures 18%

Some investors are hidden on this public profile. See the full cap table on Dealroom →

Global footprint

Where SiFive has talent and traffic

Workforce by country
16 countries with
team presence
🇺🇸 United States35.5%
🇮🇳 India28.4%
🇹🇼 Taiwan23.2%
🇫🇷 France4.8%
🇬🇧 United Kingdom3.6%
Top 5 of 16 shown
Web traffic by country
57K monthly visits
across markets
🏳️ Korea14.2%
🏳️ Republic of13.3%
🇺🇸 United States11.6%
🇹🇼 Taiwan8.1%
🇮🇳 India4.7%
Top 5 markets shown

Talent graph

The shape of SiFive's talent

Dealroom maps SiFive's team person by person — pinpointing the standout operators and scoring them across the six dimensions investors underwrite. The counts and shape below are a public preview; the named individuals and exact scores live in the platform.

9 standout operatorsDealroom-flagged across the org
1 AI specialistincl. 1 core researchers
518 employees mappedperson by person
DimensionScore
AI Talentlive Score hidden — book a demo
Engineering Score hidden — book a demo
Product Score hidden — book a demo
Go-to-market Score hidden — book a demo
Leadership Score hidden — book a demo
Research Score hidden — book a demo
Book a demo to unlock SiFive's exact scores

Source: Dealroom Talent Intelligence. Public profiles show counts and the team's shape only — request a demo for the named individuals, per-person seniority and tenure, and team benchmarks vs peers.

Patent intelligence

$22M patent portfolio · 136 active families

Estimated portfolio value
$22M
0.61% of valuation · 2.8× smaller than top peer Lightmatter ($62M)
136 active patent families
Where SiFive innovates Computer architectureComputer engineeringComputer hardwareEmbedded systemIntegrated circuit

Where SiFive concentrates vs peers

Each axis is a top-10 topic across SiFive and its closest peers. #1 = 100, #10 = 10, absent = 0.

Compare against

Source: Dealroom Patent Intelligence · Patsnap. Request a demo for the full per-sub-category breakdown, individual records, and quality-score history.

Market sentiment

What the market is saying about SiFive

An AI-synthesized read of the highest-engagement posts about SiFive on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

See SiFive on the full Dealroom platform

Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.

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