# Zeta Energy funding: rounds and investors

> Zeta Energy has raised $4.0M across 1 round since 2024. Investors include US Department of Energy and Sprint Venture Capital. Every round with its source.

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

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

# Who invested in *Zeta Energy*

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

**$4.0M** raised across 1 round since 2024, from 1 source

- **Latest round:** Grant, $4.0M Feb 2024
- **Investors:** 2

See who backed them

## The rounds

- **Feb 2024** Grant **$4.0M** [US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) [Sprint Venture Capital](https://millionrounds.com/fund/sprint-venture-capital) Source recorded

## Founders and team

From Zeta Energy's own website: 1 founder, 5 on the team.

**Charles Maslin** Founder & board chairman

- **Dr. Boris Maslov** Chief executive officer
- **Dr. Abdul-Rahman Raji** Chief technology officer
- **Dr. Rodrigo Salvatierra** Chief science officer
- **Michael Zemble** Chief financial officer
- **Maxim Barskiy** Head of business development

## Everyone who backed them

[US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) Government **1** round

[Sprint Venture Capital](https://millionrounds.com/fund/sprint-venture-capital) Angel network **1** round

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

## Quick answers about Zeta Energy

### Who invested in Zeta Energy?

Zeta Energy's investors include US Department of Energy and Sprint Venture Capital.

### How much has Zeta Energy raised?

Zeta Energy has raised $4.0M across 1 round since 2024.

### When did Zeta Energy last raise?

Zeta Energy's most recent round was a Grant of $4.0M in Feb 2024.

### What was Zeta Energy's biggest round?

Its most recent round, $4.0M in Feb 2024, is also its largest on record.

### Who backed Zeta Energy first?

Zeta Energy's first round on record, in Feb 2024, was backed by US Department of Energy and Sprint Venture Capital.

### What stage is Zeta Energy at?

Zeta Energy's latest named round is a Grant, in Feb 2024.

### Where is Zeta Energy based?

Zeta Energy is based in the United States.

## Companies like Zeta Energy

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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