1. 30 Jul 2026

   Seed

   €1.0M

   Cumulative €1.0M

Amounts in EUR, converted at the ECB rate on the event date. Every figure links to its source.

• Funding30 Jul 2026EUR 1.0M

  Granarium Technologies has raised one million euros in seed funding to commercialize its supercapacitor technology made from renewable materials.

  ▸Source: Tekniikka & Talous

  “VTT:n spin-off yritys Granarium Technologies on kehittänyt tehovaraston eli superkondensaattorin 100 % uusiutuvista materiaaleista. Energia-alan syväteknologia-startup Granarium Technologies on…”

  Read at Tekniikka & Talous

• Otto-Ville Kaukoniemi

  CTO

• Paula Viinamäki

  CEO and co-founder

• Vesa Kunnari

  COO

What does Granarium Technologies do?

Deep-tech energy startup developing supercapacitors from renewable materials.

Where is Granarium Technologies headquartered?

Granarium Technologies is based in Finland.

How much funding has Granarium Technologies raised?

Granarium Technologies has raised €1.0M (across 1 round · last 30 Jul 2026).

What was Granarium Technologies's latest funding round?

Granarium Technologies's most recent disclosed round was a seed round of €1.0M, announced 30 July 2026.

Who has invested in Granarium Technologies?

Investors in Granarium Technologies include BSV Ventures, Beamline, EstBAN, FiBAN, LatBAN.