Italy · 
Who invested in 3Sun?
3Sun's investors include European Investment Bank and UniCredit.
Italy · Funded startup
Who invested in 3Sun
Funding summaryUpdated 26 Oct 2026
$608Mraised across 1 round since 2024, from 1 source
- Latest round
- Debt, $608MJan 2024
- Investors
- 2
The rounds
- Jan 2024
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 3Sun 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 3Sun
How much has 3Sun raised?
3Sun has raised $608M across 1 round since 2024.
When did 3Sun last raise?
3Sun's most recent round was a Debt of $608M in Jan 2024.
What was 3Sun's biggest round?
Its most recent round, $608M in Jan 2024, is also its largest on record.
Who backed 3Sun first?
3Sun's first round on record, in Jan 2024, was backed by European Investment Bank and UniCredit.
What stage is 3Sun at?
3Sun's latest named round is a Debt, in Jan 2024.
Where is 3Sun based?
3Sun is based in Italy.
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