# Cyclana Bio funding: rounds and investors

> Cyclana Bio has raised $6.7M across 1 round since 2025. Investors include NFX. Every round with its source.

Source: https://millionrounds.com/company/cyclana-bio (Millionrounds; every figure on the page links to its filing or article)

United Kingdom · [Pre-seed startup](https://millionrounds.com/companies)

# Who invested in *Cyclana Bio*

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

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Biotech

Funding summary Updated 27 Oct 2026

**$6.7M** raised across 1 round since 2025, from 1 source

- **Latest round:** Pre-seed, $6.7M Oct 2025
- **Investors:** 1

See who backed them

## The rounds

- **Oct 2025** Pre-seed **$6.7M** [NFX](https://millionrounds.com/fund/nfx) Source recorded

## Funding filed with regulators

Cyclana Bio filed one raise, $6.6M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Oct 2025 **$6.6M** UK share allotment

## Founders and team

From Cyclana Bio's own website: 1 founder, 3 on the team.

**Prof. Kevin Chalut** Co-Founder & CSO

- **Dr. Jonathan Griffiths** CTO
- **Abi Clarke** Science Operations Manager
- **Helen Harrison** Director of Discovery and Translational Biology

## Everyone who backed them

[NFX](https://millionrounds.com/fund/nfx) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=cyclana-bio).

## Also claim to have backed them

These 2 firms list Cyclana Bio as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Eka Ventures](https://millionrounds.com/fund/eka-ventures) VC firm Per its own site

[Lavender Ventures](https://millionrounds.com/fund/lavender-ventures) VC firm Per its own site

## Quick answers about Cyclana Bio

### Who invested in Cyclana Bio?

Cyclana Bio's investors include NFX.

### How much has Cyclana Bio raised?

Cyclana Bio has raised $6.7M across 1 round since 2025.

### When did Cyclana Bio last raise?

Cyclana Bio's most recent round was a Pre-seed of $6.7M in Oct 2025.

### What was Cyclana Bio's biggest round?

Its most recent round, $6.7M in Oct 2025, is also its largest on record.

### Who backed Cyclana Bio first?

Cyclana Bio's first round on record, in Oct 2025, was backed by NFX.

### What stage is Cyclana Bio at?

Cyclana Bio's latest named round is a Pre-seed, in Oct 2025.

### Where is Cyclana Bio based?

Cyclana Bio is based in the United Kingdom.

## Companies like Cyclana Bio

In the same sector, and raised in the last eighteen months.

[**HydRegen** $12M · Oct 2026](https://millionrounds.com/company/hydregen)[**OMass Therapeutics** $442M · Oct 2026](https://millionrounds.com/company/omass-therapeutics)[**CMR Surgical** $1.1B · Oct 2026](https://millionrounds.com/company/cmr-surgical)[**Living Optics** $61M · Oct 2026](https://millionrounds.com/company/living-optics)[**Bactobio** $18M · Oct 2026](https://millionrounds.com/company/bactobio)[**RHYTHM AI** $23M · Sept 2026](https://millionrounds.com/company/rhythm-ai)

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