Media Contact

For interview requests, press photos, video inquiries, or marketing and event collaborations, please reach out to our Communications Manager Miika Peltola.

Media & Press Kit

Download official company logos and images for press and media use.

Download here

Media Coverage

Our innovative Sand Battery has garnered significant global attention since 2022. Here is a selection of notable stories from around the world.

Euronews: ‘A very Finnish thing’: Big sand battery to store wind and solar energy using crushed soapstone

BBC News: Climate change: ‘Sand battery’ could solve green energy’s big problem

BBC News: How the world’s first sand battery stores green power (video)

TNW: Startup secures €7.6M for sand battery that can heat a small town

The Cool Down: Ingenious sand-based battery can store solar and wind energy: ‘There’s really nothing fancy there’

Washington Post: Could sand be the next lithium?

The New York Times: Storing Renewable Energy, One Balloon at a Time

Just Have a Think: Heating cities with sand and water (video)

World Economic Forum: What Finland’s New Sand Battery Means For The Renewable Energy Sector

Deutsche Welle: Innovations for a new era of energy storage (video)

Mashable: A sand battery in Finland is transforming sustainable heating (video)

pv magazine: Polar Night Energy secures €7.6 million to scale-up sand battery technology

CNN: The innovations solving renewable energy’s biggest problem

BBC The Climate Question: Can renewables be used for heating? (podcast)

Recent stories

Subscribe to our Newsletter

Stay updated with our latest developments and news, delivered directly to your inbox. We won’t flood your mailbox – you’ll receive our newsletter only when we have something new to share.