# Calibre funding: rounds and investors

> Calibre has raised $3.3M across 1 round since 2026. Investors include I2BF Global Ventures and 9Yards Capital. Every round with its source.

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

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

# Who invested in *Calibre*

One round we have observed, with the 2 investors 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.

AI

Raised 6 months ago

Funding summary Updated 26 Oct 2026

**$3.3M** raised across 1 round since 2026, from 1 source

- **Latest round:** Pre-seed, $3.3M May 2026
- **Investors:** 2

See who backed them

## The rounds

- **May 2026** Pre-seed **$3.3M** [I2BF Global Ventures](https://millionrounds.com/fund/i2bf-global-ventures) [9Yards Capital](https://millionrounds.com/fund/9yards-capital) Source recorded

## Founders and team

From Calibre's own website: 2 founders, 1 on the team.

**Gautham Senthilnathan** CEO & Co-Founder

**Steve Thomas** CTO & Co-Founder

- **Dimitar Yotov** Head of Compliance

## Everyone who backed them

[I2BF Global Ventures](https://millionrounds.com/fund/i2bf-global-ventures) VC firm **1** round

[9Yards Capital](https://millionrounds.com/fund/9yards-capital) VC firm **1** round

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

## Quick answers about Calibre

### Who invested in Calibre?

Calibre's investors include I2BF Global Ventures and 9Yards Capital.

### How much has Calibre raised?

Calibre has raised $3.3M across 1 round since 2026.

### When did Calibre last raise?

Calibre's most recent round was a Pre-seed of $3.3M in May 2026.

### What was Calibre's biggest round?

Its most recent round, $3.3M in May 2026, is also its largest on record.

### Who backed Calibre first?

Calibre's first round on record, in May 2026, was backed by I2BF Global Ventures and 9Yards Capital.

### What stage is Calibre at?

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

### Where is Calibre based?

Calibre is based in the United Kingdom.

## Companies like Calibre

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

[**Marrow** $2.0M · Oct 2026](https://millionrounds.com/company/marrow)[**Cognitive Credit** $64M · Oct 2026](https://millionrounds.com/company/cognitive-credit)[**Opply** $23M · Oct 2026](https://millionrounds.com/company/opply)[**XRlabs** $8.4M · Oct 2026](https://millionrounds.com/company/xrlabs)[**Salience Labs** $169M · Oct 2026](https://millionrounds.com/company/salience-labs)[**Affinity Labs** $3.2M · Oct 2026](https://millionrounds.com/company/affinity-labs)

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