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General Fusion Reaches Key Milestone but Faces Financial Challenges

The Canadian fusion energy company successfully tested its LM26 device but laid off 25% of its workforce as it seeks $125 million in urgent funding.

Greg Twinney, CEO of General Fusion stands for a photograph with the LM26 in Richmond, British Columbia, Canada May 3, 2025. (Jennifer Gauthier/The Globe and Mail)
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Overview

  • General Fusion achieved a significant breakthrough on April 29, successfully compressing magnetized plasma with its LM26 demonstration machine in Richmond, British Columbia.
  • The company has laid off 25% of its staff and reduced operations due to a critical funding shortfall, jeopardizing its progress toward scientific break-even.
  • General Fusion is seeking $125 million in new funding from private and government partners to achieve 100-million-degree plasma temperatures necessary for fusion ignition.
  • CEO Greg Twinney highlighted a challenging economic and geopolitical climate as a barrier to securing additional capital, with investors showing increased caution.
  • The company plans to re-engage with the Canadian federal government and explore strategic partnerships to sustain its position in the global fusion energy race.