Reusable mailing bags with a deposit system
Boomerang has raised €1.9M across 3 funding rounds from 9 investors, most recently a round in Aug 2024. Based in Hamburg, Germany; active in Cleantech. Data as of 6 Aug 2026.
Timing: in window vs cohort gap · momentum unknown. Funding-only estimates, not predictions and not investment advice — see signals.
| Date | Stage |
|---|
| Amount |
|---|
| Investors |
|---|
| 2024-08-22 | Other | €1.9M | Companisto,Other investors | View deal → |
| 2023-08-16 | Pre-Seed | — | Existing investors,Five Investments | View deal → |
| 2022-07-04 | Other | — | Alf Arnold,Beate Rosenthal,Gregor Heinrich,Mark Miller,Nikolaus Bayer | View deal → |
