COMPANIES / PRODUCT
Polar Night Energy
Polar Night Energy is a pioneer in high-temperature thermal energy storage, known for its cutting-edge Sand Batteries that store electricity as heat in sand or crushed soapstone for district heating and industrial use.
Product Scaleup Energy storageThermal energyCleantech FI
Polar Night Energy is part of the Energy storage scene in Finland — one of 1 Nordic companies building in the field, tracked on the ecosystem map.
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