Pulser module
Prototype validated
Pacific Fusion


Overview
The repeating building block of the Demonstration System: an impedance-matched Marx generator that stacks capacitor-and-switch 'bricks' into stages and synchronizes them into a single ultra-fast, high-current pulse. Getting one module right and then manufacturing it 156 times is the company's whole scaling strategy.
A scaled prototype at about one third of full module size (nine stages, 90 bricks) delivered more than 440 GW at ~1.1 MV in an 80-nanosecond pulse in June 2026, meeting the requirements for scaling to the full Demonstration System and unlocking a further Series A tranche. A full-scale module prototype is now in build.