# Biotronics3D funding: rounds and investors

> Biotronics3D has raised $52M across 4 rounds since 2008. Investors include Longbow Capital LLP. Every round with its source.

Source: https://millionrounds.com/company/biotronics3d (Millionrounds; every figure on the page links to its filing or article)

United Kingdom · [Venture startup](https://millionrounds.com/companies)

# Who invested in *Biotronics3D*

4 rounds we have observed, with the one investor 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.

Software

Funding summary Updated 26 Oct 2026

**$52M** raised across 4 rounds since 2008, from 4 sources

**$1.7M** Series A **$309K** Venture **$224K** Round **$50M** Round

- **Latest round:** Round, $50M Sept 2024
- **Step-up i:** 221.8×
- **Investors:** 1

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2008 2011 2014 2017 2020 2023

**$1.7M** Series A

**$309K** Venture

**$224K** Round

**$50M** Round

- **First round:** Series A, $1.7M
- **Biggest round:** $50M
- **Usual gap between rounds:** 4.4 years

## The rounds

- **Sept 2024** Round **$50M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Dec 2021** Round **$224K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Jun 2012** Venture **$309K** No investor was named in the report. From a historical funding record
- **Jan 2008** Series A **$1.7M** *1 new* [Longbow Capital LLP](https://millionrounds.com/fund/longbow-capital-llp) From a historical funding record

## Everyone who backed them

[Longbow Capital LLP](https://millionrounds.com/fund/longbow-capital-llp) Investment firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=biotronics3d).

## Quick answers about Biotronics3D

### Who invested in Biotronics3D?

Biotronics3D's investors include Longbow Capital LLP.

### How much has Biotronics3D raised?

Biotronics3D has raised $52M across 4 rounds since 2008.

### When did Biotronics3D last raise?

Biotronics3D's most recent round, $50M, was in Sept 2024.

### What was Biotronics3D's biggest round?

Its most recent round, $50M in Sept 2024, is also its largest on record.

### Who backed Biotronics3D first?

Biotronics3D's first round on record, in Jan 2008, was backed by Longbow Capital LLP.

### What stage is Biotronics3D at?

Biotronics3D's latest named round is a Venture, in Jun 2012.

### Where is Biotronics3D based?

Biotronics3D is based in the United Kingdom.

## Companies like Biotronics3D

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