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Altris

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Altris focuses on battery circularity and develops sodium-ion battery chemistry, emphasizing sustainability and recycling.

Blurb

Altris is a sodium-ion battery developer that focuses on enhancing energy storage efficiency and sustainability.

HQ Location

Uppsala (Sweden)

Founded

2017

Employees

11 - 50

Total funding raised

$40.45M

Funding Status

Undisclosed, $8.44M, November 5, 2025

Altris develops sodium-ion battery cathode material that is made entirely of abundant and environmental materials. The company's cathode material, Fennac®, is designed for efficient energy storage, promoting a greener future. Fennac® is made from iron, sodium, carbon, and nitrogen—all readily available and non-toxic materials. This allows Altris to produce batteries that are not only more sustainable but also safe for widespread use. Altris places a strong emphasis on sustainability by using abundant and low-cost materials, reducing dependency on scarce and geopolitically sensitive resources like lithium, cobalt, and nickel. Their technology is designed to be more environmentally friendly from production through to the end-of-life recycling process.