About Us

Energy storage is the missing link in the sustainable energy system. Our mission is to unlock endless energy. Polarium’s storage solutions maximize the potential of solar and wind installations, by turning renewable energy into a dispatchable asset and ultimately become more energy efficient.

We Are Polarium

Polarium is a leading energy storage developer. We make energy storage and optimization solutions built on lithium-ion battery technology for businesses within telecom, commercial, industrial and residential facilities across the world. Polarium was founded in 2015 on the conviction that safe, smart and sustainable energy storage solutions will be key to empower the transition to a truly, sustainable energy future. We are an impact business contributing to the sustainable energy transformation by enabling renewables, electrification and intermittent power supply. Our cutting-edge and easily adaptable modular battery technology enables us to be in the forefront of developing state-of-the art sustainable energy storage and optimization solutions for today – and tomorrow. Polarium is a fast growing, entrepreneurial company headquartered in Stockholm, with production in Mexico, South Africa and Vietnam, customers across the world from Ghana to Svalbard and ∼500 employees.


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INSIGHT ARTICLE: What is electrification and why does it matter?

Encompassing a new view on how we power our homes, vehicles and entire industries, electrification represents more than a strategy to combat climate change – it is rather a necessity. But what exactly does this process entail? How far have we come in terms of electrification, and what challenges remain on the path towards a more sustainable energy future?

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Working as One

We are a multi-cultural company with ∼500 people worldwide. We believe that our differences are what makes us stronger together. So, we work as one team to achieve our goals. Through close collaboration across business units and geographies, everyone can share ideas and best practices. That is how we show our power.

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Our Energy Story


Secured funding for accelerated growth – Alecta, Formica and Absolute Unlisted invest in Polarium. We start production in our factory in South Africa.


Rising to fame – We reach revenue of SEK 1 billion and open our factory in Vietnam.


Expanding our offering – We expanded our offering from only focusing on reserve power for Telecom to energy optimization for a broader range of customers.

2019 energy storage lithium

Market leader – Polarium is recognized as the leading provider of Reserve Power to telecom operators and tower companies.


New factory – We open a factory in Mexico and expand our sales organization.


Global expansion – We sign our first global contracts and launch new generations of our energy storage solutions.


Our first projects – We develop our first range of energy storage solutions, sell our first products and complete our first installations.


The start of our journey – Polarium is founded with the purpose to empower a smart and sustainable world.

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We are on a rapid growth journey and are looking for great people to join our global and multi-cultural team. Do you also want to empower a smart and sustainable world?

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