# CarbonBridge funding: rounds and investors

> CarbonBridge has raised $720K across 1 round since 2024. Investors include Techstars, SOSV and Cleantech Open. Every round with its source.

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

United States · [Funded startup](https://millionrounds.com/companies)

# Who invested in *CarbonBridge*

One round we have observed, with the 5 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.

Biotech

Funding summary Updated 26 Oct 2026

**$720K** raised across 1 round since 2024, from 1 source

- **Latest round:** Grant, $720K Aug 2024
- **Investors:** 5

See who backed them

## The rounds

- **Aug 2024** Grant **$720K** [Techstars](https://millionrounds.com/fund/techstars) [SOSV](https://millionrounds.com/fund/sosv) [Cleantech Open](https://millionrounds.com/fund/cleantech-open) [Brinc](https://millionrounds.com/fund/brinc) [Groove Capital](https://millionrounds.com/fund/groove-capital) Source recorded

## Everyone who backed them

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

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

[Cleantech Open](https://millionrounds.com/fund/cleantech-open) Accelerator **1** round

[Brinc](https://millionrounds.com/fund/brinc) Accelerator **1** round

[Groove Capital](https://millionrounds.com/fund/groove-capital) VC firm **1** round

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

## Also claim to have backed them

These 3 firms list CarbonBridge 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.

[Collaborative Fund](https://millionrounds.com/fund/collaborative-fund) VC firm Per its own site

[Clean Energy Venture](https://millionrounds.com/fund/clean-energy-venture-group) Angel network Per its own site

[Santa Clara Venture Capital Association](https://millionrounds.com/fund/santa-clara-venture-capital-association) VC firm Per its own site

## Quick answers about CarbonBridge

### Who invested in CarbonBridge?

CarbonBridge's investors include Techstars, SOSV, Cleantech Open, Brinc and Groove Capital.

### How much has CarbonBridge raised?

CarbonBridge has raised $720K across 1 round since 2024.

### When did CarbonBridge last raise?

CarbonBridge's most recent round was a Grant of $720K in Aug 2024.

### What was CarbonBridge's biggest round?

Its most recent round, $720K in Aug 2024, is also its largest on record.

### Who backed CarbonBridge first?

CarbonBridge's first round on record, in Aug 2024, was backed by Techstars, SOSV and Cleantech Open and 2 others.

### What stage is CarbonBridge at?

CarbonBridge's latest named round is a Grant, in Aug 2024.

### Where is CarbonBridge based?

CarbonBridge is based in the United States.

## Companies like CarbonBridge

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)[**Clinical Ink** $24M · Oct 2026](https://millionrounds.com/company/clinical-ink)[**Rejuvenate Bio** $13M · Oct 2026](https://millionrounds.com/company/rejuvenate-bio)

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