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Rillet

Rillet

AI-native accounting and ERP platform for high-growth companies.

40
Open Roles
Founded
2021
Headquarters
New York, NY
Employees
51-200
Latest Round
Series B
Est. Valuation
~$500M
Seed
Series A
Series B
Series C
Series D+

Investment Thesis

🚀 What They Do

Rillet is an AI-native ERP platform built for CFOs and accounting teams at high-growth companies. Founded by Nicolas Kopp (former US CEO of N26) and Stelios Modes, the platform automates accounting workflows and aims to make zero-day close a reality.

The company has over 200 customers with revenue growing 5x year-over-year. Its $70M Series B co-led by a16z and ICONIQ came just 10 weeks after its Series A, valuing the company at ~$500M.

🔥 The Problem

Finance teams run on ERPs built in the 1990s that are brittle, clunky, and deeply manual — month-end closes take 10+ days of spreadsheet wrangling across disconnected tools.

🛠️ The Fix

AI-native ERP that automates 99.7% of journal entries, closes books in days instead of weeks, and deploys in 4 weeks vs. 12 months for legacy systems like NetSuite.

⏰ Why Now

$500B ERP market hasn't been rebuilt in decades; AI can now reason over contracts and workflows while CFO cost pressure and accounting labor shortages force automation.

✅ The Proof

200+ customers including unicorn Postscript; ARR doubled in 12 weeks, revenue growing 5x YoY, NPS above 70 and perfect G2 scores across the board.

👥 The Team

Nicolas Kopp (CEO, former US CEO of N26, ex-Morgan Stanley) and Stelios Modes (CTO, architect of N26's payment infrastructure, ex-ThoughtWorks and Shazam).

Funding & Investors

$800M$600M$400M$200M$0
Founded
Seed
Jul 2024
Amount Raised: $14M
Seed
Jul 2024
Post-Money Valuation: $60M
Seed
$60M est. val
$14M raised
Series A
May 2025
Amount Raised: $25M
Series A
May 2025
Post-Money Valuation: $150M
Series A
$150M est. val
$25M raised
Series B
Aug 2025
Amount Raised: $70M
Series B
Aug 2025
Post-Money Valuation: $500M
Series B
$500M est. val
$70M raised
2021202220232024202520262027
Amount raisedEst. post-money valuationFounded
Series B$70MAug 2025
Lead: Andreessen Horowitz / ICONIQ · Sequoia Capital, Oak HC/FT
Series A$25MMay 2025
Lead: Sequoia Capital · First Round Capital, Creandum
Seed$14MJul 2024
Lead: First Round Capital · Creandum, Susa Ventures

Headcount Growth

4003002001000
2
61
171
211*
2021202220232024202520262027
*Forecast assumes all 40 open roles are filled

40 Open Roles

Engineering Manager - Product
6mo agoEngineering1
Account Executive
6mo agoGTM0
Account Executive - UK
1mo agoGTM0
Account Manager
6mo agoCustomer Success0
Accounting Success Manager
6mo agoCustomer Success0
Accounting Success Manager - UK
22d agoCustomer Success0
Applied AI Engineer
6mo agoEngineering0
Associate GTM Recruiter
24d agoOperations0
Brand Designer
4d agoGTM0
Business Development Representative
6mo agoGTM0