France · 
Who invested in Koolboks?
Koolboks's investors include 500 Global, Bpifrance, Acumen, Innovate UK and AFI Ventures.
2026
?Venture$1.5MDebtFrance · Funded startup
Who invested in Koolboks
Funding summaryUpdated 26 Oct 2026
$1.5Mraised across 2 rounds since 2025, from 2 sources
- Latest round
- Debt, $1.5MJun 2026
- Investors
- 5
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture Oct 2025
- Biggest round
- $1.5M Debt · Jun 2026
- Between rounds
- 8 months from the last two
The rounds
- Jun 2026
- Oct 2025
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Koolboks
How much has Koolboks raised?
Koolboks has raised $1.5M across 2 rounds since 2025. One round did not disclose an amount, so the total is a floor.
When did Koolboks last raise?
Koolboks's most recent round was a Debt of $1.5M in Jun 2026.
What was Koolboks's biggest round?
Its most recent round, $1.5M in Jun 2026, is also its largest on record.
Who backed Koolboks first?
Koolboks's first round on record, in Oct 2025, was backed by 500 Global, Bpifrance and Acumen and 1 others.
What stage is Koolboks at?
Koolboks's latest named round is a Debt, in Jun 2026.
Where is Koolboks based?
Koolboks is based in France.
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