UniSieve is a cleantech company that provides molecular separation membrane solutions for a wide range of applications.
UniSieve has raised €8.9M across 2 funding rounds from 6 investors, most recently a Seed round in Apr 2023. Based in Zurich, Switzerland; founded 2018; active in Cleantech. Data as of 7 Aug 2026.
Timing: overdue vs cohort gap · momentum up. Funding-only estimates, not predictions and not investment advice — see signals.
| Date |
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| Stage |
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| Amount |
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| Investors |
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| 2023-04-26 | Seed | €5.0M | APEX Technology Fund,CIECH Ventures,Wingman Ventures,Zürcher Kantonalbank | View deal → |
| 2020-11-04 | Other | €3.9M | Climate-KIC Acceleration Programme,European Innovation Council,Wingman Ventures | View deal → |
