UP Catalyst
The startup produces sustainable carbon nanomaterials and graphite for the green energy storage industry.
UP Catalyst has raised €26M across 5 funding rounds from 8 investors, most recently a Debt round in Apr 2025. Based in Tallinn, Estonia; active in Cleantech. Data as of 28 Oct 2026.
Tallinn, Estoniawww.upcatalyst.com ↗
Total raised
€26M
€26,360,000
Funding rounds
5
Investors
8
distinct backers
Active since
2022-04
latest 2025-04
Funding by year
EUR raised per yearUP Catalyst — funding by year — interactive chart.
Data table
| UP Catalyst — funding by year | |
|---|---|
| 2022 | €500k |
| 2023 | €5.5M |
| 2024 | €2.4M |
| 2025 | €18M |
Signals
High confidenceRaise-next likelihood9
base rate 45% for Debt
- ▼ Past typical raise window
- ▲ Up-round momentum
- ▼ Low backer re-investment
Exit likelihood13
base rate 11% (2+ rounds)
- ▲ 5 rounds raised
- ▼ No recent equity round (debt-only or quiet)
Timing: overdue vs cohort gap · momentum up. Funding-only estimates, not predictions and not investment advice — see signals.
Funding rounds
5 rounds| Date | Stage | Amount | Investors | |
|---|---|---|---|---|
| 2025-04-08 | Debt | €18M | European Investment Bank (EIB) | View deal → |
| 2024-08-21 | Seed | €2.4M | — | View deal → |
| 2023-12-05 | Seed | €4.0M | Extantia Capital,Little Green Fund,Scottish Baltic Invest,SmartCap,Sunly,UniTartu Ventures | View deal → |
| 2023-07-24 | Other | €1.5M | Enterprise Estonia | View deal → |
| 2022-04-20 | Pre-Seed | €500k | Little Green Fund,Scottish Baltic Invest,Sunly,UniTartu Ventures | View deal → |
Investors
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