# Clean Earth Rovers funding: rounds and investors

> Clean Earth Rovers has raised $100K across 1 round since 2024. Investors include National Science Foundation and Cleantech Open. Every round with its source.

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

United States · [Pre-seed startup](https://millionrounds.com/companies)

# Who invested in *Clean Earth Rovers*

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.

Automotive & EVs

Funding summary Updated 26 Oct 2026

**$100K** raised across 1 round since 2024, from 1 source

- **Latest round:** Pre-seed, $100K May 2024
- **Investors:** 2

See who backed them

## The rounds

- **May 2024** Pre-seed **$100K** [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [Cleantech Open](https://millionrounds.com/fund/cleantech-open) Source recorded

## Founders and team

From Clean Earth Rovers's own website: 2 founders, 1 on the team.

**Michael Arens** Founder/CEO

**David Constantine** Founder/COO

- **Rob Charvat** CTO

Advisers *Chi Miller* *Curt Wilson* *Fabrication Lead* *Jonathan Rosales* *Karen Eutsler* *Mike Halloran*

## Everyone who backed them

[National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Government **1** round

[Cleantech Open](https://millionrounds.com/fund/cleantech-open) Accelerator **1** round

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

## Quick answers about Clean Earth Rovers

### Who invested in Clean Earth Rovers?

Clean Earth Rovers's investors include National Science Foundation and Cleantech Open.

### How much has Clean Earth Rovers raised?

Clean Earth Rovers has raised $100K across 1 round since 2024.

### When did Clean Earth Rovers last raise?

Clean Earth Rovers's most recent round was a Pre-seed of $100K in May 2024.

### What was Clean Earth Rovers's biggest round?

Its most recent round, $100K in May 2024, is also its largest on record.

### Who backed Clean Earth Rovers first?

Clean Earth Rovers's first round on record, in May 2024, was backed by National Science Foundation and Cleantech Open.

### What stage is Clean Earth Rovers at?

Clean Earth Rovers's latest named round is a Pre-seed, in May 2024.

### Where is Clean Earth Rovers based?

Clean Earth Rovers is based in the United States.

## Companies like Clean Earth Rovers

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

[**Applied Intuition** $640M · Oct 2026](https://millionrounds.com/company/applied-intuition)[**American Metal** $1.7M · Oct 2026](https://millionrounds.com/company/american-metal)[**Waymo** $27B · Oct 2026](https://millionrounds.com/company/waymo)[**Flai** $32M · Oct 2026](https://millionrounds.com/company/flai)[**Bloom** $418M · Oct 2026](https://millionrounds.com/company/bloom)[**Simple Energy** $199M · Sept 2026](https://millionrounds.com/company/simple-energy)

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