# Carbon Energy Technology funding: rounds and investors

> Carbon Energy Technology has raised $14M across 1 round since 2023. Investors include HSG and Legend Star. Every round with its source.

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

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

# Who invested in *Carbon Energy Technology*

One round we have observed, with the 2 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.

Energy

Funding summary Updated 26 Oct 2026

**$14M** raised across 1 round since 2023, from 1 source

- **Latest round:** Series A, $14M Sept 2023
- **Investors:** 2

See who backed them

## The rounds

- **Sept 2023** Series A **$14M** [HSG](https://millionrounds.com/fund/hsg) [Legend Star](https://millionrounds.com/fund/legend-star) Source recorded

## Everyone who backed them

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

[Legend Star](https://millionrounds.com/fund/legend-star) VC firm **1** round

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

## Quick answers about Carbon Energy Technology

### Who invested in Carbon Energy Technology?

Carbon Energy Technology's investors include HSG and Legend Star.

### How much has Carbon Energy Technology raised?

Carbon Energy Technology has raised $14M across 1 round since 2023.

### When did Carbon Energy Technology last raise?

Carbon Energy Technology's most recent round was a Series A of $14M in Sept 2023.

### What was Carbon Energy Technology's biggest round?

Its most recent round, $14M in Sept 2023, is also its largest on record.

### Who backed Carbon Energy Technology first?

Carbon Energy Technology's first round on record, in Sept 2023, was backed by HSG and Legend Star.

### What stage is Carbon Energy Technology at?

Carbon Energy Technology's latest named round is a Series A, in Sept 2023.

## Companies like Carbon Energy Technology

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

[**os.energy** $1.2M · Aug 2026](https://millionrounds.com/company/os-energy)[**CleanMax** $165M · Feb 2026](https://millionrounds.com/company/cleanmax)[**Radiance Renewables** $100M · Feb 2026](https://millionrounds.com/company/radiance-renewables)[**Turno** $4.7M · Feb 2026](https://millionrounds.com/company/turno)[**e-TRNL Energy** $3.0M · Feb 2026](https://millionrounds.com/company/e-trnl-energy)[**PolyCycl** $2.9M · Jan 2026](https://millionrounds.com/company/polycycl)

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