{"slug":"i3-membrane","name":"i3 Membrane","url":"https://www.gp-intel.com/company/i3-membrane","sector":"Deep Tech","country":"Germany","hq_city":null,"website":"https://www.i3membrane.com","founded_year":null,"ipo_year":null,"status":"pe_owned","current_owner":"High-Tech Gruenderfonds (HTGF)","current_holder":{"name":"High-Tech Gruenderfonds (HTGF) and IFB Innovationsstarter","names":["High-Tech Gruenderfonds (HTGF)","IFB Innovationsstarter"],"since_year":2014,"basis":"active_investor"},"ownership_periods":2,"ownership":[{"owner":"High-Tech Gruenderfonds (HTGF)","fund":"HTGF II","fund_vintage":2011,"entry_year":2014,"exit_year":null,"is_exit":false,"deal_type":null,"buyer":null,"moic":null,"sector":"Deep Tech"},{"owner":"IFB Innovationsstarter","fund":"Innovationsstarter Fonds Hamburg I","fund_vintage":2012,"entry_year":2014,"exit_year":null,"is_exit":false,"deal_type":null,"buyer":null,"moic":null,"sector":"Deep Tech"}],"source":"gp-intel.com","license":"CC-BY-4.0","updated_at":"2026-09-30T09:11:37.218Z"}