# CZero funding: rounds and investors

> CZero has raised $5.5M across 2 rounds since 2023. Investors include Google for Startups and Breakthrough Energy. Every round with its source.

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

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

# Who invested in *CZero*

2 rounds we have observed, with the 2 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Energy Logistics

Funding summary Updated 26 Oct 2026

**$5.5M** raised across 2 rounds since 2023, from 2 sources

**$525K** Pre-seed **$5.0M** Venture

- **Latest round:** Venture, $5.0M Sept 2024
- **Step-up i:** 9.5×
- **Investors:** 2

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2023 2024

**$525K** Pre-seed

**$5.0M** Venture

- **First round:** Pre-seed, $525K
- **Biggest round:** $5.0M
- **Between rounds:** 19 months

## The rounds

- **Sept 2024** Venture **$5.0M** *1 new* [Breakthrough Energy](https://millionrounds.com/fund/breakthrough-energy) Source recorded
- **Feb 2023** Pre-seed **$525K** *1 new* [Google for Startups](https://millionrounds.com/fund/google-for-startups) Source recorded

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Pre-seed** 2023 **Venture** 2024 [Google for Startups](https://millionrounds.com/fund/google-for-startups) [Breakthrough Energy](https://millionrounds.com/fund/breakthrough-energy)

## Everyone who backed them

[Google for Startups](https://millionrounds.com/fund/google-for-startups) Accelerator **1** round

[Breakthrough Energy](https://millionrounds.com/fund/breakthrough-energy) VC firm **1** round

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

## Quick answers about CZero

### Who invested in CZero?

CZero's investors include Google for Startups and Breakthrough Energy.

### How much has CZero raised?

CZero has raised $5.5M across 2 rounds since 2023.

### When did CZero last raise?

CZero's most recent round was a Venture of $5.0M in Sept 2024.

### What was CZero's biggest round?

Its most recent round, $5.0M in Sept 2024, is also its largest on record.

### Who backed CZero first?

CZero's first round on record, in Feb 2023, was backed by Google for Startups.

### What stage is CZero at?

CZero's latest named round is a Venture, in Sept 2024.

### Where is CZero based?

CZero is based in the United States.

## Companies like CZero

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)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**Pennsylvania American Water** $43M · Oct 2026](https://millionrounds.com/company/pennsylvania-american-water)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)

## Find investors like these

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