Funding round

SiFive Series G
SiFive, which works in RISC-V processor core IP licensing in Santa Clara, raised $400M in a Series G round announced on 9 Apr 2026, led by Atreides Management, at a $3.65B post-money valuation. 9 firms took part. It is SiFive's sixth venture round on record; the one before was a Series F in Mar 2022.
$400M
Amount raised
$3.65B
Post-money valuation
$3.25B pre-money
9
Investors
1 lead
1.5x
Step-up from the Series F
$2.50B in Mar 2022
11%
Stake sold
new money over the post-money
Valuation
What this round says about the price
This round priced SiFive at $3.65B after the new money, 1.5 times the $2.50B of its Series F (Mar 2022). The $400M bought investors about 11% of the company. It came 49 months after SiFive's Series F. It is 53% of the $761M SiFive has raised in the venture rounds on record. No later venture round is on record for SiFive.
SiFive's funding rounds
SiFive has 6 venture rounds on record. This one is highlighted.
- Series B 8 May 2017, led by Spark Capital $8.5M
- Series C 2 Apr 2018, led by Sutter Hill Ventures, Spark Capital and Osage University Partners $51M
- Series D 6 Jun 2019 $65M
- Series E 11 Aug 2020, led by SK hynix $61M
- Series F 16 Mar 2022, led by Coatue $175M$2.50B post-money
- Series G this round 9 Apr 2026, led by Atreides Management $400M$3.65B post-money
Investors
Who put money in
Atreides Management led the round with 8 other firms.
Lead investor
- Atreides Management backs 53 venture-backed companies new investor
Also in the round
- Nvidia new investor
- Apollo backs 41 venture-backed companies new investor
- backs 20 venture-backed companies new investor
- T. Rowe Price Investment Management new investor
- backs 48 venture-backed companies new investor
- backs 39 venture-backed companies new investor
- D1 Capital Partners new investor
- Capital Group new investor
Use of proceeds
What the money is for
According to the announcement, the money goes to product development, scaling operations and working capital.
- Product development
- Scaling operations
- Working capital
Comparable rounds
How it compares
The closest in time: Series G rounds in any sector within 6 months:
| Company | Announced | Amount | Post-money | Led by |
|---|---|---|---|---|
| Shield AI Aerospace and Defence | 26 Mar 2026 | $1.50B | $12.70B | Advent International and JPMorgan Chase |
| WHOOP Medical Supply Manufacturers | 31 Mar 2026 | $575M | $10.10B | Collaborative Fund |
| Anthropic Tech Companies | 12 Feb 2026 | $30.00B | $380.00B | GIC and Coatue |
| Cyera Tech Companies | 10 Jun 2026 | $600M | $12.00B | Evolution Equity Partners |
| Alan Insurance - Agents, Carriers & Brokers | 25 Jun 2026 | $550M | $6.30B | Prosus |
| Helion Renewable energy companies | 4 Jun 2026 | $465M | $15.50B | Thrive Capital |
| Varo Banks & ATMs | 2 Feb 2026 | $124M | not disclosed | Warburg Pincus and Coliseum Capital Management, LLC |
| Security Guards & Patrol Services | 16 Jun 2026 | $3.3M | not disclosed | not named |
Sources
Where this comes from
Reported by 6 sources.
Questions
Frequently asked
How much did SiFive raise in its Series G round?
SiFive raised $400M in its Series G round, announced in Apr 2026.
Who led SiFive's Series G round?
Atreides Management led it, with Nvidia, Apollo, Point72, T. Rowe Price Investment Management and Prosperity7 Ventures and 3 more.
What was SiFive's valuation at the Series G round?
$3.65B post-money ($3.25B pre-money).