# LO3 Energy funding: rounds and investors

> LO3 Energy has raised $11M across 1 round since 2021. Investors include Ascend. Every round with its source.

Source: https://millionrounds.com/company/lo3-energy (Millionrounds; every figure on the page links to its filing or article)

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

# Who invested in *LO3 Energy*

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.

Professional Services

Funding summary Updated 26 Oct 2026

**$11M** raised across 1 round since 2021, from 1 source

- **Latest round:** Series B, $11M Mar 2021
- **Investors:** 1

See who backed them

## The rounds

- **Mar 2021** Series B **$11M** [Ascend](https://millionrounds.com/fund/ascend) Source recorded SEC filing: $2.9M sold, first sale Mar 2021

## Everyone who backed them

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

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=lo3-energy).

## Quick answers about LO3 Energy

### Who invested in LO3 Energy?

LO3 Energy's investors include Ascend.

### How much has LO3 Energy raised?

LO3 Energy has raised $11M across 1 round since 2021.

### When did LO3 Energy last raise?

LO3 Energy's most recent round was a Series B of $11M in Mar 2021.

### What was LO3 Energy's biggest round?

Its most recent round, $11M in Mar 2021, is also its largest on record.

### Who backed LO3 Energy first?

LO3 Energy's first round on record, in Mar 2021, was backed by Ascend.

### What stage is LO3 Energy at?

LO3 Energy's latest named round is a Series B, in Mar 2021.

## Companies like LO3 Energy

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

[**OriginalVoices** $1.3M · Sept 2026](https://millionrounds.com/company/originalvoices)[**Axiamatic** $54M · Mar 2026](https://millionrounds.com/company/axiamatic)[**Supertails** $30M · Feb 2026](https://millionrounds.com/company/supertails)[**forSPACElab** $339K · Dec 2025](https://millionrounds.com/company/forspacelab)[**Belle Healthcare** Dec 2025](https://millionrounds.com/company/belle-healthcare)[**TR** $1.8M · Oct 2025](https://millionrounds.com/company/tr)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app