# CarbonChain funding: rounds and investors

> CarbonChain has raised $10M across 1 round since 2023. Investors include Y Combinator, Union Square Ventures and Blackbird Ventures.

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

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

# Who invested in *CarbonChain*

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.

AI

Y Combinator: S20

Funding summary Updated 26 Oct 2026

**$10M** raised across 1 round since 2023, from 1 source

- **Latest round:** Series A, $10M Apr 2023
- **Investors:** 5

See who backed them

## The rounds

- **Apr 2023** Series A **$10M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) [Blackbird Ventures](https://millionrounds.com/fund/blackbird-ventures-2) [Lowercarbon Capital](https://millionrounds.com/fund/lowercarbon-capital) [Voyager Ventures](https://millionrounds.com/fund/voyager-ventures) Source recorded SEC filing: $12M sold, first sale Dec 2022

## Founders and team

From CarbonChain's own website: 12 on the team.

- **Adam Hearne** Chief Executive Officer
- **Roheet Shah** Chief Operating Officer
- **Piotr C.** Head of Engineering
- **Alex Johnson** Senior Carbon Specialist
- **Alice Mudge** Customer Success Manager
- **Ana Bustamante** Revenue Operations Manager
- **Ismayil Jabiyev** Principal Oil & Gas Emissions Analyst
- **Matt Nicolls** Customer Success Manager
- **Matthew Cherry** Senior Fullstack Engineer
- **Monika Bomba** Senior Carbon Specialist
- **Nick Ogilvie** Product Manager & CBAM Lead
- **Shivanee Harshey** Senior Marketing Manager

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[Union Square Ventures](https://millionrounds.com/fund/union-square-ventures) VC firm **1** round

[Blackbird Ventures](https://millionrounds.com/fund/blackbird-ventures-2) VC firm **1** round

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

[Voyager Ventures](https://millionrounds.com/fund/voyager-ventures) VC firm **1** round

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

## Also claim to have backed them

These 2 firms list CarbonChain 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.

[Rank Ventures](https://millionrounds.com/fund/rank-ventures) VC firm Per its own site

[C3 Ventures](https://millionrounds.com/fund/c3-ventures) Angel network Per its own site

## Quick answers about CarbonChain

### Who invested in CarbonChain?

CarbonChain's investors include Y Combinator, Union Square Ventures, Blackbird Ventures, Lowercarbon Capital and Voyager Ventures.

### How much has CarbonChain raised?

CarbonChain has raised $10M across 1 round since 2023.

### When did CarbonChain last raise?

CarbonChain's most recent round was a Series A of $10M in Apr 2023.

### What was CarbonChain's biggest round?

Its most recent round, $10M in Apr 2023, is also its largest on record.

### Who backed CarbonChain first?

CarbonChain's first round on record, in Apr 2023, was backed by Y Combinator, Union Square Ventures and Blackbird Ventures and 2 others.

### What stage is CarbonChain at?

CarbonChain's latest named round is a Series A, in Apr 2023.

### Where is CarbonChain based?

CarbonChain is based in the United Kingdom.

## Companies like CarbonChain

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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