We are developing the world’s lowest cost flow battery. Our mission is to enable the transition to 100% renewable energy by developing the cheapest form of long duration energy storage.
Employees: 1-10
Founded date: 2017
Investors 2
| Date | Name | Website |
| - | Kiko Ventu... | kiko.vc |
| - | Fundación ... | fundacionr... |
Mentions in press and media 3
| Date | Title | Description |
| 26.08.2026 | Certain Energy raises £10M Series A for long-duration battery storage | British long-duration energy storage company Certain Energy has raised £10 million in Series A funding to commercialise its manganese flow battery technology and prepare it for grid-scale deployment. The round was led by the British Busines... |
| 30.12.2024 | M-Spin – Closes £1.2m seed round | We are pleased to announce our investment in M-Spin, a spinout from Imperial College London developing a method of manufacturing metallic and ceramic mats with up to 1,000 times greater surface area versus competing technologies. London, UK... |
| - | RFC Power | “We are developing the world’s lowest cost flow battery. Our mission is to enable the transition to 100% renewable energy by developing the cheapest form of long duration energy storage.” |