Sustainable and low-cost redox flow battery (RFB) for long-duration energy storage (LDES).
Sinergy Flow has raised €7.7M across 2 funding rounds from 6 investors, most recently a Seed round in Feb 2026. Based in Milan, Italy; active in Energy. Data as of 6 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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| 2026-02-25 | Seed | €5.9M | 360 Capital,CDP Venture Capital Sgr,Exergon,Tech4Planet | View deal → |
| 2022-11-16 | Seed | €1.8M | 360 Capital's fund Poli 360,A+360,Tech4Planet | View deal → |
