Xcout Intel
Polar Night Energy
Polar Night Energy, founded in 2018 and based in Tampere, Finland, is an innovative energy storage company that designs and manufactures high-temperature thermal energy storage systems to help transition industrial sectors from fossil fuels to renewable energy.
Subscribe to see Polar Night Energy’s full profile → the full roster, investors in every round, weekly hiring history and every corporate event
Polar Night Energy at a glance
Polar Night Energy is a cleantech company headquartered in Finland. Its most recent funding round, Seed, raised $8.2M in April 2024. Xcout tracks 2 named people at Polar Night Energy, including Markku Ylönen (Founder).
Polar Night Energy leadership
- Markku YlönenFounder
- Tommi EronenFounder
Polar Night Energy funding rounds
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Seed | $8.2M | 6 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Investors
Polar Night Energy competitors
A few of Polar Night Energy's closest competitors — see the full list of competitors and alternatives →
Photoncycle AS is a renewable energy company founded in 2020 that provides advanced energy systems. The company operates from its headquarters located in Oslo, Norway.
STABL Energy is a Munich-based technology company founded in 2019 that offers resource-efficient second-life battery storage systems to make renewable energy reliable and sustainable.
Octave.energy is a profitable Belgian clean technology company that provides BESS and EMS solutions. It recently raised 10 million euros in a series A funding round to scale its battery energy storage systems and energy management solutions across Europe.
Battolyser is a Netherlands-based cleantech company developing integrated battery-electrolyser systems that store electricity and can produce hydrogen when charged beyond the battery’s capacity. Its technology is intended for renewable-energy integration, grid balancing, and industrial users seeking flexible hydrogen production and energy storage.
LightSail Energy was a U.S. cleantech startup that developed energy-storage systems based on compressed air, using thermal-management technology to improve efficiency. It targeted utilities and commercial or industrial customers needing grid-scale or distributed electricity storage; the company ceased operations around 2018.
Tozero is a Munich-based battery-recycling company focused on recovering valuable materials from end-of-life lithium-ion batteries. It serves the battery and electric-mobility supply chain by producing recycled raw materials for reuse in new batteries.
Get Polar Night Energy's news by email
Funding rounds, acquisitions, new executives, launches and expansions, each with a two-line summary and a link to the source. One short email a day, only when there is news.
Free: up to 5 companies, daily. Subscribers also follow whole sectors and saved filters (M&A in Israel, AI funding…), get instant alerts, in-app notifications and signed webhooks, and open the full profile behind every name. Subscribe →
Share this card
Post the link and the card appears automatically — each network fetches the image itself.
More on Polar Night Energy in Xcout Intel
- 2 named people with titles, LinkedIn and board committees
- 1 funding round with the investors in each, and who they co-invest with
- The full competitor set, tracking, exports and API access