Supercapacitor Startup Granarium Technologies Raises Over $1.2 Million

The startup plans to pilot nanocellulose-based supercapacitors for grid stabilization and industrial applications

June 15, 2026

/ Dibin DB
/ Energy Storage, Finance and M&A
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Granarium Technologies, a Finland-based supercapacitor startup, has raised over €1 million (~$1.2 million) in total funding, including a pre-seed round led by BSV Ventures and joined by Beamline.

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