Winse Power

Energy, Climate & Environment · Tampere

Optoelectronic chips manufactured in-house in Tampere: power-by-light energy transfer and novel III-V photovoltaics, with space as a lead market. Delivers the whole stack from semiconductor to optics, electronics and mechanical integration. Tampere Univ. ORC origin — founder-CEO Ville Polojärvi is an ORC PhD researcher on MBE-grown dilute-nitride (GaInNAs) multijunction solar cells. ESA BIC Finland.

In market📍 Tampere📅 Founded 2023🎓 Tampere Univ. (ORC)

The row

Sector
Energy, Climate & Environment
Stage
In market — Product is being sold
Location
Tampere
Founded
2023
Research origin
Tampere Univ. (ORC)
Business ID
3350803-8 · Finnish trade register
Funding
ESA BIC Finland (up to €85k) + DIANA Innovators; no disclosed funding round

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Where this sits on the map

Winse Power 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 ↗

Row last checked 12 October 2026 Something wrong on this page? ↗