Noak raises €5M seed funding to scale perovskite-silicon tandem solar technology. Helios Foundation, Nuhma and V2HFin back the Belgium-based imec spin-off.
PRIVATEOct 30, 2026
Amount Raised
€5 Million
Round Type
Seed
LimburgManufacturingEnergyRenewable EnergySolar
Investors
V2HFinNuhmaHelios Foundation
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.
Who to call at Noak, and when
A new round usually means Noak is about to hire and buy. The teams that reach out first get the meeting.
An alert the day Noak raises, hires an executive or expands, scored against what you sell
The decision-makers there, with verified emails
Who you already know at Noak, from your own LinkedIn network
Works inside ChatGPT and Claude. Ask who to call at Noak. With Fundz connected, it knows.
Trusted byOracleSnowflakeCloudflareLinkedInGoogleSalesforce★★★★★4.8/5 on G2
Company Information
Company
Noak
Location
Limburg, Belgium
About
Noak is a Belgium-based spin-off of imec and UHasselt developing perovskite-silicon tandem photovoltaic technology. The company aims to scale and industrialize solar cells that combine perovskite and silicon layers to achieve conversion efficiencies of 30–35%, surpassing silicon's practical limit of 27–28%. Built on over a decade of research and five years of outdoor testing, Noak is preparing for gigawatt-scale manufacturing with focus on material-efficient and recyclable designs.
AI made execution free. Knowing first is the whole game now.
Fundz sees it the moment Noak raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.