LLNL and Pacific Fusion researchers gather around the Sirius pulsed-power prototype during a May 15, 2026 celebration marking its 3,000-shot milestone.
News · Aug 22, 2026

LLNL and Pacific Fusion push Sirius pulser past 3,000 shots

The CRADA-funded reliability campaign moves the impedance-matched Marx generator toward the Department of Energy's TRL 5 benchmark for fusion-scale pulsed power.

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