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Novatron Fusion Group

Energy · Stockholm, Sweden · Founded 2019

Cost-effective fusion energy solution using stable magnetic mirrors MoreLess

Novatron Fusion Group AB is a Swedish deep-tech company founded in 2019 developing a novel solution for commercial fusion energy. The company's core technology, the NOVATRON concept, was invented by Jan Jäderberg and is based on a unique magnetic mirror design that has been theoretically and numerically shown to overcome plasma instability issues that have hindered other fusion reactor designs. This approach aims to make fusion power plants more economically viable by reducing construction, operational, and maintenance costs.

The company was co-founded by Erik Odén, who serves as chairman, and Jan Jäderberg, the inventor who is also the Chief Technology Officer. Jäderberg, a mastermind inventor with a background in structural mechanics, has dedicated decades to electromagnetism and plasma containment. Odén is a venture entrepreneur with experience in growing multiple deep-tech startups for international markets. The company is led by CEO Peter Roos and operates its primary test facility at the KTH Royal Institute of Technology in Stockholm.

Novatron Fusion Group's business model revolves around developing and eventually commercializing its proprietary NOVATRON fusion reactor technology. The goal is to provide a source of clean, safe, reliable, and virtually limitless energy to address climate change and growing global energy demands. The company has successfully built and conducted initial tests on its first prototype, the Novatron 1 (N1), marking a significant step from theory to a physical device. The firm is preparing for its next development phase, which includes the NOVATRON 3 pilot reactor planned for the 2030s, and is actively forming long-term industrial partnerships to accelerate commercialization. The company has raised significant capital through multiple funding rounds, including a €10 million Series A1 round in March 2025, attracting strategic investors like St1, an energy company, and venture capital firms such as Axon Partners Group, Climentum Capital, and Industrifonden.

Keywords: fusion energy, magnetic mirror, plasma confinement, clean energy, nuclear fusion, deep tech, NOVATRON, energy production, sustainable energy, plasma physics, power generation, renewable energy, climate tech, Jan Jäderberg, Erik Odén, KTH, Stockholm, Series A, St1, energy transition

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Novatron Fusion Group's talent

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Investors

10 investors on Novatron Fusion Group's cap table

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Seed 5 investors entered at this stage
KTH Ventures
InnoEnergy
Climentum Capital
Santander Asset Management
Industrifonden
Series A 5 investors entered at this stage
St1 Nordic
Axon Partners Group
Granitor
TomEnterprise AB
Unit E

Global footprint

Where Novatron Fusion Group has talent and traffic

Workforce by country
🇸🇪 Sweden · Stockholm HQ
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