DENVER, June 11, 2025--Xcimer Energy Inc. announced today that the inertial fusion startup has completed the world’s first electron-beam-pumped excimer laser funded by the private sector.

Xcimer Energy announced that it is participating in three fusion energy “hubs” that were awarded funding by the U.S. Department of Energy (DOE) today, ...

As Xcimer accelerates hiring overall, Denver-based fusion company welcomes Dr. Silvia De Dea, who helped build the most complex machines humans have ever built De Dea’s expertise includes ...

Xcimer Energy, the US-based startup aiming to develop a krypton fluoride (KrF) excimer laser system for fusion energy, has raised $100 million in a series A round of venture funding.. The Denver firm ...

It starts with the laser: Xcimer’s design is newer and promises to be more powerful. Where the power of NIF’s system tops out at around 2 megajoules, the startup is targeting 10 megajoules for ...

Xcimer’s Long Pulse Kinetics (LPK) platform is the first key element of its prototype laser system, code-named Phoenix, which is on track to be completed in 2026, the company said. The LPK collects ...