# Leafy Tunnel

> Leafy Tunnel is a VC fund in London backing Health Care, Medical and Life Science. See 4 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Location: London, United Kingdom
- Total investments: 4
- Last investment: Jan 2023
- Lead investor: 50%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/leafy-tunnel/
- Website: https://www.leafytunnel.com/

Leafy Tunnel is an early-stage venture capital firm investing in alternative medicine to address mental health and pain disorders.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $2M–$3.5M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Health Care | 4 | 100% |
| Medical | 2 | 50% |
| Life Science | 2 | 50% |
| Biotechnology | 2 | 50% |
| Cannabis | 1 | 25% |

9 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 2 | 50% |
| Series A | 1 | 25% |
| Series B | 1 | 25% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 2 | 50% |
| United Kingdom | 2 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Ceretype Neuromedicine | Ceretype Neuromedicine is an AI-based fMRI brain biomarker technology to improve drug discovery and patient care. Based in Cambridge Massachusetts, Ceretype is founded on seminal scientific discoveries made in the laboratory of Emily Stern, David Silbersweig, and Hong Pan at Brigham and Women’s Hospital/Harvard Medical School (BWH/HMS). | $2M | Seed | Jan 04, 2023 |  |
| Lyphe group | Lyphe group is a medical cannabis ecosystem providing patient care, medical treatments, and direct-2-patient digital services. | $6.3M | Series A | May 23, 2022 |  |
| Maya Health | Maya Health's mission is to improve psychedelic practitioners with the technology and data they need to scale safely and effectively, serve more people, and advance psychedelic healthcare. The company was founded in 2019 by David Champion and Akoni Anthony and is based in Denver, Colorado. | $3.5M | Seed | Dec 17, 2021 |  |
| Beckley Psytech | Beckley Psytech operates as a psychedelic medicine company. The company is involved in exploring the therapeutic potential of psychedelic substances, such as psilocybin and other compounds, for mental health treatment. The company envisions the integration of clinically validated psychedelic medicines into contemporary medical practices to assistindividuals coping with depression and other significantly debilitating neuropsychiatric conditions characterized by a substantial unmet need. | $80.4M | Series B | Aug 15, 2021 |  |

4 of 4 investments shown.

## Co-investors
- [One Mind Accelerator](https://shizune.co/investors/profile/one-mind-accelerator) — VC Fund, 2 deals together
- [Adage Capital Management](https://shizune.co/investors/profile/adage-capital-management) — VC Fund, 1 deal together
- [Ambria Capital](https://shizune.co/investors/profile/ambria-capital) — VC Fund, 1 deal together
- [Bicycle Day Ventures](https://shizune.co/investors/profile/bicycle-day-ventures) — VC Fund, 1 deal together
- [Cedar Street Group](https://shizune.co/investors/profile/cedar-street-group) — VC Fund, 1 deal together
- [Delphi VC](https://shizune.co/investors/profile/delphi-vc) — VC Fund, 1 deal together

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## FAQ

### What does Leafy Tunnel invest in?

Leafy Tunnel invests primarily in Health Care, Medical and Life Science startups, most often at Seed and Series A stage. Most of the 4 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Leafy Tunnel's check size?

Leafy Tunnel typically joins rounds of $2M–$3.5M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Leafy Tunnel participates in.

### When did Leafy Tunnel last invest?

The most recent investment recorded for Leafy Tunnel closed in Jan 2023. Shizune tracks 4 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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