SiFive Raises $400 Million in Series G Funding to Enhance RISC-V Technology
Here's what it means for you.
The rise of RISC-V technology could reshape the semiconductor landscape, impacting your access to innovative data center solutions.
What happened
SiFive completed a $400 million oversubscribed Series G funding round on April 9, 2026.
The Context
- SiFive's Growth: Founded in 2015, SiFive is a pioneer in RISC-V architecture, offering customizable processor IP cores that challenge traditional proprietary standards.
- Market Demand: The funding comes amid escalating demand for open-standard alternatives in data centers, driven by AI and geopolitical pressures on chip supply chains.
- Investor Confidence: The round was led by Atreides Management and included participation from major players like NVIDIA and Apollo Global Management, indicating strong investor belief in RISC-V's potential.
The Number
—the largest single funding round of the week, underscoring significant investor confidence in RISC-V technology.
Takeaway
As SiFive positions itself for an IPO, the competitive landscape in the semiconductor industry is set to intensify, particularly against established giants like Arm and Nvidia.
Insights by A47 Intelligence
Data-driven reporting on startups and venture trends.
"Covers AI funding rounds, M&A, and ecosystem signals."
— A47 Editor
The Week’s 10 Biggest Funding Rounds: SiFive Leads With $400M For Custom Chip Designs As Aviation, Biotech And Defense Startups Also Raise Big
SiFive has successfully raised $400 million in a Series G funding round, achieving a valuation of $3.65 billion. This funding round, which was oversubscribed, is significant as it marks the company's final step before an anticipated IPO. Other startu...
Opinionated AI coverage for general audiences.
"TNW’s AI vertical covering tools, ethics, and trends."
— A47 Editor
SiFive raises $400m Series G at $3.65bn valuation in final round before IPO
SiFive, a RISC-V chip design firm, has successfully raised $400 million in an oversubscribed Series G funding round, achieving a valuation of $3.65 billion. This funding round, led by Atreides Management and supported by major investors including Nvi...
Electronics industry news including AI chips.
"Covers semiconductors and embedded AI trends."
— A47 Editor
SiFive $400M Round Highlights New CPU Battleground for Agentic AI Demand
SiFive has successfully raised $400 million in a Series G funding round, achieving a valuation of $3.65 billion. This funding is aimed at accelerating the company's data center roadmap, highlighting the growing demand for CPUs tailored for agentic AI...