Granarium Technologies

VTT Launchpad spin-out (2024) commercialising patented renewable supercapacitors: a nanocellulose-based material platform binding biocarbon from waste wood and agricultural residues, which the company says is the world's first renewable, affordable supercapacitor and cuts production capex by up to 80 %. For grid stabilisation and industrial power quality. VTT transferred the underlying IP to the new company.

The row

Sector

Energy, Climate & Environment

Stage

Pre-revenue — No sales yet

Location

Tuusula

Founded

2024

Research origin

VTT

Business ID

3480984-4 · Finnish trade register

Funding

€1M+ pre-seed (6/2026, BSV Ventures + Beamline lead; FiBAN, EstBAN, LatBAN)

Links

Where this sits on the map

Granarium Technologies is one of 32 companies in Energy, Climate & Environment. The others:

How this row was decided

Every row on this map is checked by hand against the trade register and the company's own material, and placed in the sector that best describes its business or its technology. Service firms and consultancies are left out, however advanced the technology they work with — the test is where the revenue comes from. Only funding figures the company or its investor has published are shown. The full rules are on the landscape ↗