Rillet funding: rounds, investors and valuation
Rillet, based in San Francisco, has raised US$208.5m in four announced funding rounds since July 2024. Its Series C of US$100m in August 2026 was led by ICONIQ, with Sequoia, Andreessen Horowitz, Sequoia Global Equities, Bain Capital Ventures, Oak HC/FT, Battery Ventures, FirstMark, Scale Venture Partners and Creandum participating, at a US$1bn valuation.
Funding over timeCumulative US$ raised across announced rounds; each tick on the axis is a round
The latest round, the US$100m Series C in August 2026, is also the largest: 48% of the US$208.5m raised across its announced rounds. Rounds have come a median of 10 months apart.
Show the figures
| Round | Announced | Amount | Total after it |
|---|---|---|---|
| Pre-seed and Seed | July 2024 | US$13.5m | US$13.5m |
| Series A | May 2025 | US$25m | US$38.5m |
| Series B | August 2025 | US$70m | US$108.5m |
| Series C | August 2026 | US$100m | US$208.5m |
Rillet funding roundsNewest first
- Aug 2026Series CLed by ICONIQ, with Sequoia, Andreessen Horowitz, Sequoia Global Equities, Bain Capital Ventures, Oak HC/FT, Battery Ventures, FirstMark, Scale Venture Partners and Creandum.US$100mValuation US$1bn
- Aug 2025Series BLed by Andreessen Horowitz and ICONIQ, with Sequoia and Oak HC/FT.US$70m
- May 2025Series ALed by Sequoia Capital, with First Round Capital, Creandum and Susa Ventures.Accountio articleUS$25m
- Jul 2024Pre-seed and SeedLed by First Round Capital and Creandum, with Susa Ventures and Kevin Hartz.US$13.5m
Rillet investors
- Creandum
- Series C, August 2026; Series A, May 2025; Pre-seed and Seed, July 2024 (lead)
- ICONIQ
- Series C, August 2026 (lead); Series B, August 2025 (lead)
- Andreessen Horowitz
- Series C, August 2026; Series B, August 2025 (lead)
- First Round Capital
- Series A, May 2025; Pre-seed and Seed, July 2024 (lead)
- Oak HC/FT
- Series C, August 2026; Series B, August 2025
- Sequoia
- Series C, August 2026; Series B, August 2025
- Sequoia Capital
- Series A, May 2025 (lead)
- Susa Ventures
- Series A, May 2025; Pre-seed and Seed, July 2024
- Bain Capital Ventures
- Series C, August 2026
- Battery Ventures
- Series C, August 2026
- FirstMark
- Series C, August 2026
- Kevin Hartz
- Pre-seed and Seed, July 2024
- Scale Venture Partners
- Series C, August 2026
- Sequoia Global Equities
- Series C, August 2026
Rillet funding: common questions
How much has Rillet raised?+
Rillet has raised US$208.5m across four announced funding rounds since July 2024. The latest was a US$100m Series C in August 2026.
Who invested in Rillet?+
ICONIQ led the Series C in August 2026, with Sequoia, Andreessen Horowitz, Sequoia Global Equities, Bain Capital Ventures, Oak HC/FT, Battery Ventures, FirstMark, Scale Venture Partners and Creandum participating. Andreessen Horowitz and ICONIQ led the Series B in August 2025, with Sequoia and Oak HC/FT participating. Sequoia Capital led the Series A in May 2025, with First Round Capital, Creandum and Susa Ventures participating.
What was Rillet's last announced valuation?+
Rillet was valued at US$1bn in August 2026, at its Series C.
When did Rillet last raise money?+
Rillet's most recent round was a US$100m Series C announced in August 2026, led by ICONIQ.
More on Rillet: Full profile · All funding in August 2026 · All funding in August 2025 · All funding in May 2025 · Directory listing
Part of Accountio’s accounting technology funding tracker.
