# Triple Bio funding: rounds and investors

> Triple Bio has raised $1.7M across 2 rounds since 2026. Investors include Nucleus Capital, Positron Ventures and Marble. Every round with its source.

Source: https://millionrounds.com/company/triple-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 *Triple Bio*

2 rounds we have observed, with the 3 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Agtech Biotech Climate Tech

Raised 6 months ago

Funding summary Updated 26 Oct 2026

**$1.7M** raised across 2 rounds since 2026, from 2 sources

- **Latest round:** Pre-seed, $1.7M May 2026
- **Investors:** 3 (1 led)

See who backed them

## The rounds

- **May 2026** Pre-seed **$1.7M** [Nucleus Capital](https://millionrounds.com/fund/nucleus-capital) Source recorded
- **Date not reported** Seed **Amount undisclosed** [Positron Ventures](https://millionrounds.com/fund/positron-ventures) Lead [Nucleus Capital](https://millionrounds.com/fund/nucleus-capital) [Marble](https://millionrounds.com/fund/marble-2) Reported by Firms' own news pages

## Everyone who backed them

[Nucleus Capital](https://millionrounds.com/fund/nucleus-capital) VC firm **2** rounds

[Positron Ventures](https://millionrounds.com/fund/positron-ventures) VC firm **1** round, led 1

[Marble](https://millionrounds.com/fund/marble-2) Venture studio **1** round

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

## Quick answers about Triple Bio

### Who invested in Triple Bio?

Triple Bio's investors include Nucleus Capital, Positron Ventures and Marble.

### How much has Triple Bio raised?

Triple Bio has raised $1.7M across 2 rounds since 2026. One round did not disclose an amount, so the total is a floor.

### When did Triple Bio last raise?

Triple Bio's most recent round was a Pre-seed of $1.7M in May 2026.

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

Its most recent round, $1.7M in May 2026, is also its largest on record.

### Who backed Triple Bio first?

Triple Bio's first round on record, in May 2026, was backed by Nucleus Capital.

### What stage is Triple Bio at?

Triple Bio's latest named round is a Pre-seed, in May 2026.

### Where is Triple Bio based?

Triple Bio is based in the United Kingdom.

## Companies like Triple Bio

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

[**Adaptavate** $15M · Oct 2026](https://millionrounds.com/company/adaptavate)[**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)

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