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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 50%

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 Comparables

Compare Polarium with similar companies based on industry and business-model similarity.

Polarium comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Caban Systems, Inc.
86%
Pixii
80%
Tesvolt AG
79%

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.

Recent news

Latest coverage and updates

  • has_earningsAug 11, 2026

    Polarium had earnings of $12M on Jul 1st '25.

Polarium Filings

Explore SEC and related filing metadata, where available.

Polarium filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

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

Is Polarium a public or private company?

Polarium is a private company.

What is the current stock price of Polarium?

Polarium is a private company with no public stock price. No recent secondary market data is available.

How much is Polarium worth (valuation)?

Polarium's valuation is estimated at $1.0B based on funding round data.

Can I buy Polarium stock?

Polarium shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Polarium's last funding round?

Polarium's most recent funding round was Corporate Funding on October 17, 2022.

Who are the main investors in Polarium?

Key investors in Polarium include Vargas Holding.

Will Polarium IPO soon?

No public IPO plans have been announced for Polarium.

How can I track Polarium secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Polarium's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersStockholm
Employee Range277
Year Founded2015
Last FundingOct 1, 2024

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