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Xcimer secures RTX backing for $100M laser fusion defense push

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Xcimer secures RTX backing for $100M laser fusion defense push

Xcimer, a laser-based fusion startup, has secured a $100 million investment from RTX, the conglomerate behind Raytheon, to advance its fusion technology for defense applications. This partnership marks a significant step in the fusion industry's return to its national security roots.

TL;DR

  • Xcimer secures $100M from RTX to develop laser fusion tech for defense.
  • Fusion startups are increasingly partnering with defense companies due to stalled climate tech funding.
  • Laser-based fusion technology is seen as a promising solution for modern air defense systems.

What happened

Xcimer, a Denver-based fusion startup, has announced a partnership with RTX, the parent company of defense contractor Raytheon. The deal includes a $100 million investment from RTX Ventures, aimed at advancing Xcimer's laser fusion technology for defense applications. Xcimer's current laser system, Phoenix, is the largest privately owned laser system in the world and will be used to develop a power plant. The startup's technology involves using lasers to bombard fuel targets, compressing them until atoms fuse and release energy.

Pacific Fusion, another player in the fusion space, has also entered into a memorandum of understanding with the National Nuclear Security Administration (NNSA) to collaborate on high-energy-density fusion experiments. The startup recently broke ground on a demonstration facility in New Mexico, near Sandia and Los Alamos National Laboratories. This facility will not only demonstrate the company's ability to generate more power than it consumes but also has potential defense applications, according to Keith LeChein, co-founder and chief technical officer at Pacific Fusion.

Why it matters

The fusion industry is returning to its national security roots, with startups increasingly partnering with defense companies. This shift is driven by stalled venture capital funding for climate tech, which has traditionally supported fusion startups. The defense industry is interested in laser-based fusion technology for its potential to develop effective and efficient air defense systems, particularly against drones.

For investors, this partnership highlights the dual-use potential of fusion technology, which can be applied to both energy generation and defense. For developers, the collaboration between fusion startups and defense companies could lead to advancements in laser technology and fusion research. However, the high cost and technical challenges of fusion remain significant hurdles for the industry.

Key facts

  • Xcimer secures $100M investment from RTX Ventures.
  • Xcimer's Phoenix laser system is the largest privately owned laser system in the world.
  • Pacific Fusion partners with NNSA for high-energy-density fusion experiments.
  • Pacific Fusion's demonstration facility in New Mexico will generate more power than it consumes.
  • Keith LeChein, co-founder of Pacific Fusion, previously worked at Sandia National Laboratories, Lawrence Livermore National Laboratory, and NNSA.
  • Fusion technology originated from thermonuclear weapons research during the Cold War.
  • The National Ignition Facility, which supported national security applications, conducted a groundbreaking fusion power experiment in 2022.
  • Traditional air defense systems are inefficient against modern drones, leading to interest in laser weapons.

Context

The fusion industry has its origins in the thermonuclear weapons research of the Cold War era. While the focus has since shifted to energy generation, the national security applications of fusion technology have never been forgotten. The recent partnership between Xcimer and RTX, as well as Pacific Fusion's collaboration with NNSA, highlights the renewed interest in the defense applications of fusion technology.

The fusion industry faces significant challenges, including high costs and technical hurdles. However, the dual-use potential of fusion technology, which can be applied to both energy generation and defense, makes it an attractive area for investment and research. As the industry continues to evolve, partnerships between fusion startups and defense companies could play a crucial role in advancing the technology.

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