Funder directory / United Kingdom / Venture capital firms

4BIO Capital

Venture capitalLondon, United Kingdom4biocapital.comVerified 10 Nov 2026

4BIO Capital is a London-based venture capital firm focused on the advanced therapies sector. The firm invests in and supports early-stage companies developing cell and gene therapy, RNA-based therapy, targeted therapies, and microbiome treatments to address high unmet medical needs.

StagesSeed · Series A

Deals recorded1

What they invest in

Health

We are a London-based firm investing in life sciences venture capital. source
We are focused on advanced therapies addressing high unmet medical and social needs. source
4BIO only invests in advanced therapies, offering investors undiluted access to the fastest growing field of medicine. source

All investments and operations

1 operations

Company	Round	Amount	Date	Co-investors	Source
Estuary Bio	–	–	–	–	Portfolio page

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