Helion secures $225M for fusion power electronics

What happened

Helion received a three-year $175 million federal award under the CHIPS Act and announced another $50 million in private investment. The programme will support research and manufacturing for advanced semiconductors and power electronics used in fusion systems.

Why it matters

Power electronics determine how efficiently energy moves through a fusion system and onto the grid. Better components could improve output while strengthening domestic manufacturing for technologies used across energy, transport and defence. The work also gives Helion a potential commercial pathway outside the reactor itself.

The bigger picture

Fusion investment is creating an enabling-technology market around magnets, superconductors, materials and power conversion. Helion says the new electronics could double system output and is targeting 2028 for its Orion plant. Those remain company objectives rather than demonstrated commercial results.