Noak raises €5M seed funding to scale perovskite-silicon tandem solar technology. Helios Foundation, Nuhma and V2HFin back the Belgium-based imec spin-off.
Amount Raised
€5 Million
Round Type
Seed
LimburgManufacturingEnergyRenewable EnergySolarInvestors
Description
Belgium-based Noak, a spin-off of imec and UHasselt, has raised €5 million in seed funding to scale and industrialise perovskite-silicon tandem photovoltaic technology. The funding came from Helios Foundation, Nuhma and V2HFin. The technology combines perovskite and silicon layers, targeting conversion efficiencies of 30–35%, compared with silicon's practical limit of 27–28%. The capital will support development at EnergyVille in Genk and preparations for gigawatt-scale manufacturing partnerships.
Quick answer
Noak raised €5 Million in a Seed round, dated October 30, 2026. Investors: Helios Foundation, Nuhma and V2HFin. Noak is based in Limburg, Belgium.
- How much did Noak raise?
- Noak raised €5 Million in a Seed round on October 30, 2026.
- Who invested in Noak?
- Helios Foundation, Nuhma and V2HFin are named as investors in this round.
- What does Noak do?
- Noak is a Belgium-based spin-off of imec and UHasselt developing perovskite-silicon tandem photovoltaic technology.
- Where is Noak based and how big is it?
- Noak is based in Limburg, Belgium.
Source: Fundz verified event record.
Who else raised in Energy and Renewable Energy around the same time
Companies in the same sectors as Noak that raised within 45 days of this round, from Fundz verified event records.
- SolidUltra raised $3.3M (Seed) on November 9, 2026.
- GraphEnergyTech raised $4M (Seed) on November 6, 2026.
- RadianX raised $9M (Seed) on November 5, 2026.
- Outer Spaces raised $8M (Pre-Seed) on October 6, 2026.
- Orb Energy raised $2M on October 3, 2026.
- T1 Energy raised $50M (Convertible Note) on October 2, 2026.
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