United States · 
Who invested in QumulusAI?
QumulusAI's investors include ATW Partners.
2027
$45MDebt$15MRound
United States · Funded startup
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.
Raised 5 months ago
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Funding summaryUpdated 5 Nov 2026
$60Mraised across 2 rounds since 2026, from 2 sources
$45MDebt$15MRound
- Latest round
- Round, $15MJun 2026
- Biggest round
- $45MDebt · Apr 2026
- Investors
- 1 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Debt, $45M Apr 2026
- Biggest round
- $45M Debt · Apr 2026
- Between rounds
- 1 month from the last two
The rounds
- Jun 2026Round$15M
No investor was named in the report.
Source recordedSEC filing: $15M sold
- 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$15MSEC Form D
- Jun 2026$15MSEC Form D
- Apr 2026$15MSEC Form D
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
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.
Quick answers about QumulusAI
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.
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