Gr3n developed an innovative process, based on a new application of microwave technology to a well known chemical reaction.
Gr3n has raised €22M across 2 funding rounds from 4 investors, most recently a Series B round in Jun 2026. Based in Castagnola, Switzerland; active in Cleantech. Data as of 7 Aug 2026.
Timing: too soon 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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| 2026-06-05 | Series B | €16M | 360 Capital,VP Textile | View deal → |
| 2021-09-14 | Series B | €6.3M | Chevron,Standex | View deal → |
