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Founded Year



Unattributed - III | Alive

Total Raised


Last Raised

$85.54M | 8 mos ago



About Polarium

Polarium develops modular energy storage solutions based on lithium technology. It provides backup, hybrid, standalone storage, solar and storage, EV (electric vehicle) charging, and microgrid solutions in the telecom, commercial, and industrial segments. The company serves the telecom, commercial and industrial markets. The company was founded in 2015 and is based in Kista, Sweden.

Headquarters Location

Solnavagen 3H 6th floor

Stockholm, 113 63,


+46 (0)8 5454 4000

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ESPs containing Polarium

The ESP matrix leverages data and analyst insight to identify and rank leading companies in a given technology landscape.

Industrials / Energy Tech

The grid software market is focused on addressing the challenges of transitioning to sustainable energy sources, optimizing energy usage, and modernizing the grid. Vendors in this market offer solutions for building energy management, distributed energy systems, energy storage, and decarbonization. These solutions leverage data analytics, machine learning, and intelligent automation to reduce cost…

Polarium named as Outperformer among 9 other companies, including GridPoint, FlexGen Power Systems, and Sunverge Energy.

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Expert Collections containing Polarium

Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.

Polarium is included in 4 Expert Collections, including Energy Storage.


Energy Storage

1,238 items

This collection includes large and small energy storage technology, from grid-scale molten salt containers to small, thin-film lithium-ion batteries.


Smart Cities

4,534 items


Unicorns- Billion Dollar Startups

1,215 items


Grid and Utility

1,567 items

This collection includes companies that are working on software and hardware to improve grids, utilizing new pricing models, and developing microgrids.

Polarium Patents

Polarium has filed 2 patents.

The 3 most popular patent topics include:

  • Electric power conversion
  • Analog circuits
  • Battery charging
patents chart

Application Date

Grant Date


Related Topics



Battery electric cars, Electric power conversion, Electric cars, Rechargeable batteries, Battery charging


Application Date


Grant Date


Related Topics

Battery electric cars, Electric power conversion, Electric cars, Rechargeable batteries, Battery charging



Latest Polarium News

Swedish firms Tibber, Polarium join forces to launch smart consumer battery to lower energy costs, enhance grid flexibility

Jun 2, 2023

Stockholm-based Tibber, a smart energy provider, announced the launch of a smart and user-friendly consumer battery, Homevolt, in collaboration with energy storage developer Polarium. With Homevolt battery, Tibber and Polarium aim to make home energy storage widely accessible. This will empower consumers to reduce energy costs while enhancing electrical grid flexibility. Homevolt combines battery technology […]

Polarium Frequently Asked Questions (FAQ)

  • When was Polarium founded?

    Polarium was founded in 2015.

  • Where is Polarium's headquarters?

    Polarium's headquarters is located at Solnavagen 3H, Stockholm.

  • What is Polarium's latest funding round?

    Polarium's latest funding round is Unattributed - III.

  • How much did Polarium raise?

    Polarium raised a total of $199.83M.

  • Who are the investors of Polarium?

    Investors of Polarium include Alecta, AMF, Beijer Ventures, RoosGruppen and Vargas Holding.

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