i3 Membrane
GermanyEntry
2014
Hold
12yr
Status
Active
Who owns i3 Membrane?
i3 Membrane is a German Deep Tech company, currently owned by High-Tech Gruenderfonds (HTGF) since 2014 and IFB Innovationsstarter.
Hand-verified · updated 2026-09-30
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Most recent investor
IFB InnovationsstarterInnovationsstarter Fonds Hamburg I · 2012 · VC
2 ownership periods · full history below
Key facts
Ownership history
2 ownership periods · co-invest detected
Active
Co-invest · 2 holders · 2014 · present
IFB InnovationsstarterActive
2014 · present(12yr) · Innovationsstarter Fonds Hamburg I · 2012 · VC
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US
UK
FranceQuestions
Who owns i3 Membrane?
i3 Membrane is currently owned by High-Tech Gruenderfonds (HTGF) and IFB Innovationsstarter, through Innovationsstarter Fonds Hamburg I, since 2014.
When did High-Tech Gruenderfonds (HTGF) and 1 other acquire i3 Membrane?
High-Tech Gruenderfonds (HTGF) and 1 other acquired i3 Membrane in 2014.
Who has owned i3 Membrane over time?
i3 Membrane has been through 2 private-equity ownership periods: High-Tech Gruenderfonds (HTGF) · via HTGF II · since 2014; IFB Innovationsstarter · via Innovationsstarter Fonds Hamburg I · since 2014.
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