The Series A round was led by Bessemer Venture Partners, with participation from additional firms including GV (Google Ventures), Modern Capital, Threshold Ventures, and more.

Inertia is the commercial fusion energy company. Inertia leads laser-based fusion, the only category of fusion energy based on proven physics. To create a world with limitless clean energy, the company is building big. The most powerful laser system ever created for fusion energy. Mass-manufactured targets for affordable fusion fuel. And power plants that can deliver fusion energy at grid-scale.