You are viewing a limited version of this profile. To access i3's full capabilities.
Polar Night Energy
Save
Company logo (jpg or png)
Parent company

Short description

Provider of thermal energy storage technology for thermal energy networks

Founded in 2018
Founded in

Company type Private Public ()
Company type

Industry Group energy & power

Sector energy storage

TRL Range 7-8
TRL 1 Basic research
TRL 2 Technology formulation
TRL 3 Applied research
TRL 4 Small scale prototype
TRL 5 Large scale prototype
TRL 6 Prototype system
TRL 7 Demonstration system
TRL 8 First of a kind commercial system
TRL 9 Full commercial application
TRL Range

Ticker

Headquarters Finland Finland
Address
City
State
Zip
Country

Parent Companies

Updated by Sunena Gupta at on 05/02/2025

Traction
  • 0 M&A items
tags
Similar companies
Customers
Save
Date Company
Partnerships
Save
Date Partner Type
Investment Rounds
Save

IPO INFORMATION

Date

IPO status

IPO Type

Amount

Initial shares

Ticker symbol

Exchange listed

Prospectus URL

Prospectus

Source URL

Source

Description

Date Investors Type Amount
04/04/2024 Jonathan Oppenheimer Jonathan Oppenheimer , Stephen Industries Stephen Industries , Holdix Holdix , Turret Turret , PC Rettig & CO Impact PC Rettig & CO Impact (5)
Post-money valuation of
Funds will be used to scale up sand battery technology - expand sales and R&D teams, improve heat-to-electricity conversion capabilities, and benefit from the strategic insights of its new investors.
Series A $8,237,062
Click to add IPO information
Products
Save
Product image Name Product status Revenue model Cost metrics
You are viewing a limited version of this profile. To access i3's full capabilities.
Back to top

Preload svg text font