SiFive

Application Specific Semiconductors · Santa Clara, CA · Founded 2015 · Privately Held (backing)

Developer of customized and open-source-enabled semiconductors designed to democratize access to custom silicon. SiFive is based in Santa Clara, CA and was founded in 2015. It was valued at $3.6 billion at its later-stage round in Apr 2026, the last priced event on record. It has raised $766 million across 6 recorded rounds; the latest was a $175 million Series F in Mar 2022.

PMV mark · valuation
$3.6B
Oct 2026
Priced at
its later-stage round
Apr 2026
Total raised
$765.6M
Last round
Later Stage VC (Series F)
Mar 2022
Cap table — not yet on record

SiFive's share-class structure hasn't surfaced in our sources yet. Cap tables are assembled from certificates of incorporation, round filings, and disclosures as they land.

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Frequently asked about SiFive

Where does SiFive's cap table come from?
Share classes are assembled from certificates of incorporation, priced-round filings, and disclosures across SiFive's 6 recorded funding rounds.