TechCrunch·3 min read

How fusion power works and the startups pursuing it

Fusion startups are advancing towards commercial power generation.

After decades of research, fusion power is closer to reality as numerous startups are racing to develop reactors capable of generating electricity for the grid. With more than $10 billion in investments, these companies are exploring various approaches, including magnetic confinement and inertial confinement, to achieve sustainable fusion energy. Notably, Commonwealth Fusion Systems is set to activate its Sparc reactor by late 2026, marking a significant milestone in the quest for practical fusion power.

Key Takeaways

  • 1.

    Fusion startups have attracted over $10 billion in investment.

  • 2.

    Commonwealth Fusion Systems plans to activate its Sparc reactor by late 2026.

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