Granarium Technologies

1. 30 Jul 2026

   Seed

   €1.0M

   Cumulative €1.0M

Amounts in EUR, converted at the ECB rate on the event date. Funding totals exclude debt, grants and state aid; rounds whose instrument is not yet established are still counted. 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.

When was Granarium Technologies founded?

Granarium Technologies was founded in 2024.

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.