Rillet has secured $100M in its Series C funding, achieving a $1B valuation. Led by ICONIQ with backing from Sequoia and a16z, the capital will help expand its AI accounting platform.
Amount Raised
$100 Million
Round Type
Series C
New YorkFinancial ServicesSoftwareEnterprise SoftwareFintechAccountingSaaSCRMInvestors
Description
AI accounting startup Rillet has raised $100 million in a Series C funding round at a $1 billion valuation, bringing its total funding to more than $200 million. The round was led by ICONIQ, with participation from existing investors Sequoia Capital, Andreessen Horowitz and Oak HC/FT. New investors included Bain Capital Ventures, Battery Ventures, FirstMark, Scale Venture Partners and Creandum. Rillet develops an AI native accounting platform designed to automate finance and accounting workflows.
Quick answer
Rillet raised $100 Million in a Series C round, dated August 18, 2026. Investors: FirstMark Capital, Scale Venture Partners, Creandum, Sequoia Capital, Andreessen Horowitz, Oak Hc/Ft, Bain Capital Ventures and Battery Ventures. Rillet is based in New York, New York, United States.
- How much did Rillet raise?
- Rillet raised $100 Million in a Series C round on August 18, 2026.
- Who invested in Rillet?
- FirstMark Capital, Scale Venture Partners, Creandum, Sequoia Capital, Andreessen Horowitz, Oak Hc/Ft, Bain Capital Ventures and Battery Ventures are named as investors in this round.
- What does Rillet do?
- Rillet is the first accounting platform made to tailor fit the workflows of accountants.
- Where is Rillet based and how big is it?
- Rillet is based in New York, New York, United States. Fundz records about 90 employees.
- Who are the decision-makers at Rillet?
- Fundz holds 5 contacts at Rillet, including the Executive Assistant to Founder & CEO. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Who else raised in Financial Services and Enterprise Software around the same time
Companies in the same sectors as Rillet that raised within 45 days of this round, from Fundz verified event records.
- Computis raised $2.3M (Pre-Seed) on October 2, 2026.
- MAVI raised $4M (Seed) on September 30, 2026.
- F2 raised $5M on September 28, 2026.
- Chift raised $12M (Series A) on September 14, 2026.
- Moneyball.ai raised an undisclosed amount (Pre-Seed) on September 9, 2026.
- Lightfield raised $47M (Series A) on September 9, 2026.
Who to call at Rillet, and when
A new round usually means Rillet is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day Rillet raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Rillet, from your own LinkedIn network
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