Switzerland · 
Who invested in Delta?
Delta's investors include Robot Ventures, Variant, Castle Island Ventures and Starburst Ventures.
Switzerland · Seed startup
Who invested in Delta
Funding summaryUpdated 26 Oct 2026
$11Mraised across 1 round since 2024, from 2 sources
- Latest round
- Seed, $11MOct 2024
- Investors
- 4
The rounds
- Oct 2024
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 5 firms list Delta as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Delta
How much has Delta raised?
Delta has raised $11M across 1 round since 2024.
When did Delta last raise?
Delta's most recent round was a Seed of $11M in Oct 2024.
What was Delta's biggest round?
Its most recent round, $11M in Oct 2024, is also its largest on record.
Who backed Delta first?
Delta's first round on record, in Oct 2024, was backed by Robot Ventures, Variant and Castle Island Ventures and 1 others.
What stage is Delta at?
Delta's latest named round is a Seed, in Oct 2024.
Where is Delta based?
Delta is based in Switzerland.
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