# Carbon Lightouse funding: rounds and investors

> Carbon Lightouse has raised $33M across 1 round since 2019. Investors include Cox Enterprises. Every round with its source.

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

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

# Who invested in *Carbon Lightouse*

One round we have observed, with the one investor 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.

Energy

Funding summary Updated 26 Oct 2026

**$33M** raised across 1 round since 2019, from 1 source

- **Latest round:** Round, $33M Jun 2019
- **Investors:** 1

See who backed them

## The rounds

- **Jun 2019** Round **$33M** [Cox Enterprises](https://millionrounds.com/fund/cox-enterprises) Reported by FinSMEs

## Everyone who backed them

[Cox Enterprises](https://millionrounds.com/fund/cox-enterprises) VC firm **1** round

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

## Quick answers about Carbon Lightouse

### Who invested in Carbon Lightouse?

Carbon Lightouse's investors include Cox Enterprises.

### How much has Carbon Lightouse raised?

Carbon Lightouse has raised $33M across 1 round since 2019.

### When did Carbon Lightouse last raise?

Carbon Lightouse's most recent round was an Undisclosed round of $33M in Jun 2019.

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

Its most recent round, $33M in Jun 2019, is also its largest on record.

### Who backed Carbon Lightouse first?

Carbon Lightouse's first round on record, in Jun 2019, was backed by Cox Enterprises.

### What stage is Carbon Lightouse at?

Carbon Lightouse's latest named round is an Undisclosed round, in Jun 2019.

### Where is Carbon Lightouse based?

Carbon Lightouse is based in the United States.

## Companies like Carbon Lightouse

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

[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**Pivot Energy** $500M · Oct 2026](https://millionrounds.com/company/pivot-energy)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)

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