# QumulusAI funding: rounds and investors

> QumulusAI has raised $60M across 2 rounds since 2026. Investors include ATW Partners. Every round with its source.

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

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

# Who invested in *QumulusAI*

2 rounds we have observed, with the one investor 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.

AI Cloud

Raised 5 months ago

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Funding summary Updated 5 Nov 2026

**$60M** raised across 2 rounds since 2026, from 2 sources

**$45M** Debt **$15M** Round

- **Latest round:** Round, $15M Jun 2026
- **Biggest round:** $45M Debt · Apr 2026
- **Investors:** 1 (1 led)

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.

2027

**$45M** Debt

**$15M** Round

- **First round:** Debt, $45M
- **Biggest round:** $45M
- **Between rounds:** 1 month

## The rounds

- **Jun 2026** Round **$15M** No investor was named in the report. Source recorded SEC filing: $15M sold
- **Apr 2026** Debt **$45M** *1 new* [ATW Partners](https://millionrounds.com/fund/atw-partners) Lead Reported by Ventureburn SEC filing: $15M sold, first sale Apr 2026

## Funding filed with regulators

QumulusAI filed 3 raises, $45M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Jun 2026 **$15M** 1 investor of $45M offered SEC Form D
- Jun 2026 **$15M** 1 investor of $45M offered SEC Form D
- Apr 2026 **$15M** 1 investor SEC Form D

## Everyone who backed them

[ATW Partners](https://millionrounds.com/fund/atw-partners) Investment firm **1** round, led 1

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

## Also claim to have backed them

This firm lists QumulusAI as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[ACI Global Ventures](https://millionrounds.com/fund/aci-global-ventures) VC firm Per its own site

## Quick answers about QumulusAI

### Who invested in QumulusAI?

QumulusAI's investors include ATW Partners.

### How much has QumulusAI raised?

QumulusAI has raised $60M across 2 rounds since 2026.

### When did QumulusAI last raise?

QumulusAI's most recent round was an Undisclosed round of $15M in Jun 2026.

### What was QumulusAI's biggest round?

QumulusAI's largest round on record is $45M (Debt), in Apr 2026, led by ATW Partners.

### Who backed QumulusAI first?

QumulusAI's first round on record, in Apr 2026, was backed by ATW Partners.

### What stage is QumulusAI at?

QumulusAI's latest named round is an Undisclosed round, in Jun 2026.

### Where is QumulusAI based?

QumulusAI is based in the United States.

### Who led QumulusAI's rounds?

ATW Partners led the Debt in 2026.

## Companies like QumulusAI

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

[**Journify** $12M · Nov 2026](https://millionrounds.com/company/journify)[**Nooks** $543M · Nov 2026](https://millionrounds.com/company/nooks)[**Laza Medical** $160M · Nov 2026](https://millionrounds.com/company/laza-medical)[**e2e** $8.0M · Nov 2026](https://millionrounds.com/company/e2e)[**Agrani Labs** $123M · Nov 2026](https://millionrounds.com/company/agrani-labs)[**Applied Compute** $580M · Nov 2026](https://millionrounds.com/company/applied-compute)

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