BATTSi

Valorization of Industrial Waste Streams for Battery Grade Silicon

We are BATTSi

Our project brings together researchers and companies across Finland, Iceland, Sweden, and Ireland to refine industrial by-products, like spent grain from breweries and distilleries, grain husks from spirit production and agrifood industry, geo-brine from energy production, into the silicon that battery manufacturers need. By turning waste into high-value material, we create new business opportunities, strengthen local economies, cut down on mining and landfill, and build a cleaner, more resource-efficient future.

About the project

Project News and Events

News BATTSi
14.10.2025

Biomaterials for batteries at Centria Open Doors

News BATTSi
05.06.2025

Help us unlock sustainable silicon sources for battery innovation!

News BATTSi
03.06.2025

BATTSi Kickoff in Limerick, Ireland – May 15–16

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