Germany · 
Who invested in i3 membrane?
i3 membrane's investors include High-Tech Gruenderfonds and Innovationsstarter Fonds Hamburg.
Germany · Seed startup
Who invested in i3 membrane
Funding summaryUpdated 26 Oct 2026
Undisclosedraised across 1 round since 2014, from 1 source
- Latest round
- SeedAug 2014
- Investors
- 2
The rounds
- Aug 2014SeedAmount undisclosed
From a historical funding record
Also claim to have backed them
This firm lists i3 membrane 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 i3 membrane
How much has i3 membrane raised?
i3 membrane has raised 1 round since 2014, none with a disclosed amount.
When did i3 membrane last raise?
i3 membrane's most recent round was a Seed in Aug 2014.
Who backed i3 membrane first?
i3 membrane's first round on record, in Aug 2014, was backed by High-Tech Gruenderfonds and Innovationsstarter Fonds Hamburg.
What stage is i3 membrane at?
i3 membrane's latest named round is a Seed, in Aug 2014.
Where is i3 membrane based?
i3 membrane is based in Germany.
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