Granarium Technologies raises EUR 1 million to commercialise the world's first renewable, affordable supercapacitors for grid stability and industrial reliability

Granarium Technologies raises EUR 1 million to commercialise the world's first renewable, affordable supercapacitors for grid stability and industrial reliability

Finnish spinout Granarium Technologies has raised a €1M pre-seed to build the world’s first renewable supercapacitors from wood biomass and nanocellulose.