i3 Membrane closed a Seed round (amount undisclosed) in Aug 2014. The company is based in Hamburg, Germany. Investors in the round: High-Tech Gründerfonds (HTGF). Data as of 7 Aug 2026.
Amount undisclosed or unconverted.
No source on record — unverified.
Confidence is the weaker of amount-FX and source evidence (the cascade rule). See methodology.
