R3 Robotics (formerly Circu Li-ion)
European battery recycling startup
R3 Robotics (formerly Circu Li-ion) has raised €29M across 2 funding rounds from 10 investors, most recently a Series A round in Feb 2026. Based in Luxembourg, Luxembourg; active in Cleantech. Data as of 4 Nov 2026.
Luxembourg, Luxembourgwww.circuli-ion.com ↗
Total raised
€29M
€28,500,000
Funding rounds
2
Investors
10
distinct backers
Active since
2023-10
latest 2026-02
Funding by year
EUR raised per year · 2026 YTDR3 Robotics (formerly Circu Li-ion) — funding by year — interactive chart.
Data table
| R3 Robotics (formerly Circu Li-ion) — funding by year | |
|---|---|
| 2023 | €8.5M |
| 2026 | €20M |
Signals
High confidenceRaise-next likelihood49
base rate 44% for Series A
- ▲ In typical raise window
- ▲ Up-round momentum
- ▼ Low backer re-investment
Exit likelihood17
base rate 11% (2+ rounds)
- ▲ Recently backed by strong-exit-track investors
Timing: in window vs cohort gap · momentum up. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
2 rounds| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2026-02-05 | Series A | €20M | BonVenture,EIT Urban Mobility,European grants,FlixFounders,HG Ventures,Oetker Collection+2 more | View deal → |
| 2023-10-24 | Other | €8.5M | BonVenture,European Innovation Council Accelerator | View deal → |
Investors
10Similar companies
same sector, similar size- PACT€28MUK · Cleantech
- VARM€23MGermany · Cleantech
- Supercritical€31MUK · Cleantech
- Spark Cleantech€34MFrance · Cleantech
- SustainCERT€43MLuxembourg · Cleantech
- Mission Zero Technologies€31MUK · Cleantech
Global coverage: FundingData