# Carbon Arc funding: rounds and investors

> Carbon Arc has raised $56M across 1 round since 2025. Investors include K5 Global, Liberty City Ventures and Raptor Group. Every round with its source.

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

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

# Who invested in *Carbon Arc*

One round we have observed, with the 3 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.

IT Services

Funding summary Updated 26 Oct 2026

**$56M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series A, $56M Mar 2025
- **Investors:** 3

See who backed them

## The rounds

- **Mar 2025** Series A **$56M** [K5 Global](https://millionrounds.com/fund/k5-global) [Liberty City Ventures](https://millionrounds.com/fund/liberty-city-ventures) [Raptor Group](https://millionrounds.com/fund/raptor-group) Source recorded

## Everyone who backed them

[K5 Global](https://millionrounds.com/fund/k5-global) Private equity **1** round

[Liberty City Ventures](https://millionrounds.com/fund/liberty-city-ventures) VC firm **1** round

[Raptor Group](https://millionrounds.com/fund/raptor-group) Private equity **1** round

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

## Quick answers about Carbon Arc

### Who invested in Carbon Arc?

Carbon Arc's investors include K5 Global, Liberty City Ventures and Raptor Group.

### How much has Carbon Arc raised?

Carbon Arc has raised $56M across 1 round since 2025.

### When did Carbon Arc last raise?

Carbon Arc's most recent round was a Series A of $56M in Mar 2025.

### What was Carbon Arc's biggest round?

Its most recent round, $56M in Mar 2025, is also its largest on record.

### Who backed Carbon Arc first?

Carbon Arc's first round on record, in Mar 2025, was backed by K5 Global, Liberty City Ventures and Raptor Group.

### What stage is Carbon Arc at?

Carbon Arc's latest named round is a Series A, in Mar 2025.

### Where is Carbon Arc based?

Carbon Arc is based in the United States.

## Companies like Carbon Arc

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

[**Chariot Claims** $23M · Oct 2026](https://millionrounds.com/company/chariot-claims)[**Subeca** $9.0M · Oct 2026](https://millionrounds.com/company/subeca)[**FlexCompute** $53M · Oct 2026](https://millionrounds.com/company/flexcompute)[**Negosh** $3.1M · Oct 2026](https://millionrounds.com/company/negosh)[**StarLifter** $4.0M · Oct 2026](https://millionrounds.com/company/starlifter)[**Litewave.AI** $1.7M · Oct 2026](https://millionrounds.com/company/litewave-ai)

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