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Polarium

Polarium

Private
StockholmEnergy & Sustainabilityhttps://polarium.com/

Last Round

Corporate Funding

Oct 1, 2024

Est. Valuation

$1B

Total Funding Raised

$149.58M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Polarium is an energy storage company that provides smart energy storage and optimization solutions built on lithium-ion technology for the telecom, commercial, industrial, and residential sectors.

Sector

Energy & Sustainability

Verticals

Energy Storage, Energy Management, 5G Infrastructure, Smart Grid

Business Model

B2B

Customer Profile

Hardware Sales, Hardware + Subscription, Services & Consulting

AI Layer

Application

Keywords

battery energy storage systemsBESSlithium-ion batteryenergy management softwarepeak shavinggrid stabilityenergy arbitragebackup powervirtual power plantVPPtelecom batteryenergy storage as a serviceESaaSsmart gridbattery management systemBMS

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Polarium Comps

Public and private peers based on sector, stage, and business model.

Polarium comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Polarium Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Corporate FundingOct 1, 2024
Private PlacementAug 28, 2023
SecondaryOct 17, 2022
VC RoundJun 28, 2022
Private EquityMay 3, 2022
VC Round
Oct 4, 2018

Key People

Founding team and executive leadership

Andreas Lonaeus

Group CFO

Executive Team

Polarium Investors

Notable investors and investment history

Polarium investors
InvestorRounds
Vargas HoldingPrivate Equity, Corporate Funding, Private Placement, Series A
Alecta Tjänstepension ÖmsesidigtCorporate Funding, Private Placement
AMF TjänstepensionCorporate Funding, Private Placement, Private Equity
Absolute Unlisted ABSecondary
Beijer VenturesPrivate Equity
Kallskär ABCorporate Funding, Private Placement

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 22, 2026

    Developing distributed Battery Energy Storage Systems across Germany.

  • Apr 20, 2026

    Battery storage integrated into Recharge Sweden's charging network via FLEXECHARGE.

Polarium Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Polarium Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Polarium's valuation, stock price, and market status.

Firmographic Details

HeadquartersStockholm
Employee Range281
Year Founded2015
Last FundingOct 1, 2024

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