# Ecolong funding: rounds and investors

> Ecolong has raised $1.1M across 1 round since 2024. Investors include US Department of Energy. Every round with its source.

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

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

# Who invested in *Ecolong*

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.

IT Services

Funding summary Updated 26 Oct 2026

**$1.1M** raised across 1 round since 2024, from 1 source

- **Latest round:** Grant, $1.1M Aug 2024
- **Investors:** 1

See who backed them

## The rounds

- **Aug 2024** Grant **$1.1M** [US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) Source recorded

## Everyone who backed them

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

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

## Quick answers about Ecolong

### Who invested in Ecolong?

Ecolong's investors include US Department of Energy.

### How much has Ecolong raised?

Ecolong has raised $1.1M across 1 round since 2024.

### When did Ecolong last raise?

Ecolong's most recent round was a Grant of $1.1M in Aug 2024.

### What was Ecolong's biggest round?

Its most recent round, $1.1M in Aug 2024, is also its largest on record.

### Who backed Ecolong first?

Ecolong's first round on record, in Aug 2024, was backed by US Department of Energy.

### What stage is Ecolong at?

Ecolong's latest named round is a Grant, in Aug 2024.

### Where is Ecolong based?

Ecolong is based in the United States.

## Companies like Ecolong

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

[**Chariot Claims** $23M · Oct 2026](https://millionrounds.com/company/chariot-claims)[**Subeca** $9.0M · Oct 2026](https://millionrounds.com/company/subeca)[**FlexCompute** $53M · Oct 2026](https://millionrounds.com/company/flexcompute)[**Negosh** $3.1M · Oct 2026](https://millionrounds.com/company/negosh)[**StarLifter** $4.0M · Oct 2026](https://millionrounds.com/company/starlifter)[**Litewave.AI** $1.7M · Oct 2026](https://millionrounds.com/company/litewave-ai)

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