# Little Green Fund

> Little Green Fund is a VC fund in Tallinn backing Software, CleanTech and GreenTech. See 5 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Location: Tallinn, Estonia
- Total investments: 5
- Last investment: Aug 2024
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/little-green-fund/
- X (Twitter): https://twitter.com/littlegreenfund
- Website: https://www.littlegreenfund.com/

Little Green Fund is a VC fund in Tallinn focused on Software and CleanTech. Little Green Fund invests in companies that are good for the Earth, with teams that can get big things done.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $2.6M–$4.3M |
| Pre-Seed | $543k–$1.2M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 1 | 20% |
| CleanTech | 1 | 20% |
| GreenTech | 1 | 20% |
| Manufacturing | 1 | 20% |
| Nanotechnology | 1 | 20% |

8 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Pre-Seed | 3 | 60% |
| Seed | 1 | 20% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| UP Catalyst | UP Catalyst produces sustainable carbon nanomaterials and graphite for the green energy storage industry. | $2.6M | Seed | Aug 21, 2024 |  |
| Esgrid | Esgrid provides value-chain sustainability management solutions to medium-sized businesses and financial institutions. | $543.2K | Pre-Seed | Jan 26, 2024 |  |
| UP Catalyst | UP Catalyst produces sustainable carbon nanomaterials and graphite for the green energy storage industry. | $4.3M | Seed | Dec 04, 2023 |  |
| RAIKU | RAIKU is a cleantech startup that produces 100% natural packaging material that has also great looks and shock absorption - most importantly, it gives 15-20 times more volume to its raw material making it one of the most resource efficient material uses in the world with high margins. Both the production is and products are clean making no harm tonature. RAIKU has raised over 1.2mln€ in the pre-seed stage, built a team of over 10 people, its own IP and clients are already using its packaging material. This material will up-end the 1 trillion € packaging sector. | $1.2M | Pre-Seed | May 05, 2023 |  |
| UP Catalyst | UP Catalyst produces sustainable carbon nanomaterials and graphite for the green energy storage industry. | $542.5K | Pre-Seed | Apr 20, 2022 |  |

5 of 5 investments shown.

## Co-investors
- [Scottish Baltic Invest](https://shizune.co/investors/profile/scottish-baltic-invest) — VC Fund, 3 deals together
- [Sunly](https://shizune.co/investors/profile/sunly) — VC Fund, 3 deals together
- [UniTartu Ventures](https://shizune.co/investors/profile/unitartu-ventures) — VC Fund, 3 deals together
- [SmartCap](https://shizune.co/investors/profile/as-smartcap) — VC Fund, 2 deals together
- [EstBAN](https://shizune.co/investors/profile/estban) — VC Fund, 2 deals together
- [Extantia Capital](https://shizune.co/investors/profile/extantia) — VC Fund, 2 deals together

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### Similar industry
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### Similar stage
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### Similar country
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## FAQ

### What does Little Green Fund invest in?

Little Green Fund invests primarily in Software, CleanTech and GreenTech startups, most often at Pre-Seed and Seed stage. Most of the 5 investments tracked by Shizune back companies in Estonia. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Little Green Fund's check size?

Little Green Fund typically joins rounds of $2.6M–$4.3M at Seed and $543k–$1.2M at Pre-Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Little Green Fund participates in.

### When did Little Green Fund last invest?

The most recent investment recorded for Little Green Fund closed in Aug 2024. Shizune tracks 5 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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