SiFive is an AI Infrastructure company based in San Francisco, California. It has raised $586M in total funding. Latest round: Series G.
SiFive funding overview
SiFive is an AI Infrastructure company based in San Francisco, California. SiFive has raised $586M in total disclosed funding. That places its disclosed total in the $250M–$1B range. Its most recent disclosed round is a Series G announced in April 2026. The round record for SiFive runs through 2026; nothing later has been disclosed. Investors on record include Atreides Management, NVIDIA, Apollo Global Management, Spark Capital, Sutter Hill Ventures, Osage University Partners and 6 others. 12 distinct backers are named across the disclosed rounds.
SiFive at a glance
Total raised
$586M
Latest round
Series G
Latest round date
April 2026
Industry
AI Infrastructure
Headquarters
San Francisco, California
Notable investors
Atreides Management, NVIDIA, Apollo Global Management, Spark Capital, Sutter Hill Ventures, Osage University Partners, Intel Capital, Qualcomm Ventures
Frequently asked about SiFive funding
How much has SiFive raised?
SiFive has raised $586M in total disclosed funding across the rounds on record.
Who has invested in SiFive?
Atreides Management, NVIDIA, Apollo Global Management, Spark Capital, Sutter Hill Ventures, Osage University Partners are named among the investors backing SiFive.
What was the latest SiFive funding round?
The most recent disclosed round is a Series G, announced in April 2026.
Where is SiFive based?
SiFive is based in San Francisco, California.
What sector does SiFive operate in?
SiFive is tracked under AI Infrastructure from San Francisco, California, with $586M in disclosed funding.
When did SiFive last raise?
The last disclosed SiFive round closed in April 2026 at Series G.
We update the SiFive record whenever a new round is filed or announced, so the totals above track the public record rather than estimates. Related AI Infrastructure companies in San Francisco and their backers are listed below.
