xcimer-energy
ORGANISATION dossier

Xcimer Energy

Xcimer Energy

ORGANISATION Organizations Also: Xcimer Energy, Xcimer

01 Executive_Summary

Laser-driven IFE startup. Founded January 2022 by Galloway and Valys. Denver, CO. Technology: KrF excimer laser (krypton fluoride) — based on 1980s Strategic Defense Initiative ('Star Wars') laser research. Target: 10 MJ laser energy (vs NIF's 2 MJ), 10x efficiency, 30x lower cost per joule. Molten salt waterfall chamber. $100M Series A (June 2024) led by Hedosophia. Total: $120M+. Investors: Breakthrough Energy Ventures, Lowercarbon, Prelude, Emerson Collective, Gigascale, Starlight. Building Phoenix prototype (2026). June 2025: completed first private-sector electron-beam excimer laser in 20+ years. LPK platform: 3 microsecond pulse (KrF laser world record). DOE Milestone first target submitted 3 months early. DOE Milestone-Based Fusion Development Program recipient.

03 Deep_Dive_Intelligence

Overview

Laser-driven IFE startup. Founded January 2022 by Galloway and Valys. Denver, CO. Technology: KrF excimer laser (krypton fluoride) — based on 1980s Strategic Defense Initiative ('Star Wars') laser research. Target: 10 MJ laser energy (vs NIF's 2 MJ), 10x efficiency, 30x lower cost per joule. Molten salt waterfall chamber. $100M Series A (June 2024) led by Hedosophia. Total: $120M+. Investors: Breakthrough Energy Ventures, Lowercarbon, Prelude, Emerson Collective, Gigascale, Starlight. Building Phoenix prototype (2026). June 2025: completed first private-sector electron-beam excimer laser in 20+ years. LPK platform: 3 microsecond pulse (KrF laser world record). DOE Milestone first target submitted 3 months early. DOE Milestone-Based Fusion Development Program recipient.

Entity Type: Organization — Xcimer Energy operates as an institutional actor in the defense/aerospace ecosystem.

Network Relationships

Xcimer Energy connects to 4 entities in the intelligence network:

Experiments (1):

  • ← NIF: Proof of concept for laser IFE

Organisations (2):

  • → LLNL: Builds on NIF ignition (Dec 2022) and SDI laser tech
  • ← Strong Atomics: Portfolio company

Programs (1):

  • ← DOE Milestone Program: Recipient (laser IFE)

Source Documents

Intelligence derived from 4 source documents:

  • TechCrunch — 'Star Wars lasers and waterfalls of molten salt' (June 2024)
  • BusinessWire — $100M Series A
  • Xcimer press release — first private-sector excimer laser (June 2025)
  • optics.org — $100M raise

05 Related_Entities (4)

DOE Milestone Program
program ←
Recipient (laser IFE)
LLNL
organisation →
Builds on NIF ignition (Dec 2022) and SDI laser tech
Strong Atomics
organisation ←
Portfolio company
NIF
experiment ←
Proof of concept for laser IFE

07 Key_Findings

  • ▸ Entity Type: Organization — Xcimer Energy operates as an institutional actor in the defense/aerospace ecosystem.
  • ▸ ← NIF: Proof of concept for laser IFE
  • ▸ → LLNL: Builds on NIF ignition (Dec 2022) and SDI laser tech
  • ▸ ← Strong Atomics: Portfolio company
  • ▸ ← DOE Milestone Program: Recipient (laser IFE)

09 Timeline_Mentions (3)

2022

Xcimer Energy founded — revives Star Wars laser tech for fusion

KrF excimer laser from SDI era. 10 MJ target. $100M Series A. Phoenix prototype 2026.

fusion-research
2022

NIF achieves first-ever fusion ignition (Q>1)

2.05 MJ in, 3.15 MJ out. First controlled fusion ignition. Enables laser IFE commercialization. PRL Feb 2024.

fusion-research
2023

DOE announces 8 Milestone-Based Fusion Development recipients

$46M for 8 companies. Inspired by NASA COTS. 5-10 year timeline for pilot plant designs.

fusion-research
View Full Timeline →

10 FAQ

What is Xcimer Energy? ▾
Laser-driven IFE startup. Founded January 2022 by Galloway and Valys. Denver, CO. Technology: KrF excimer laser (krypton fluoride) — based on 1980s Strategic Defense Initiative ('Star Wars') laser research. Target: 10 MJ laser energy (vs NIF's 2 MJ), 10x efficiency, 30x lower cost per joule. Molten salt waterfall chamber. $100M Series A (June 2024) led by Hedosophia. Total: $120M+. Investors: Breakthrough Energy Ventures, Lowercarbon, Prelude, Emerson Collective, Gigascale, Starlight. Building Phoenix prototype (2026). June 2025: completed first private-sector electron-beam excimer laser in 20+ years. LPK platform: 3 microsecond pulse (KrF laser world record). DOE Milestone first target submitted 3 months early. DOE Milestone-Based Fusion Development Program recipient.
What is Xcimer Energy connected to? ▾
Xcimer Energy is connected to 4 related entities in the intelligence network, including DOE Milestone Program, LLNL, Strong Atomics. These connections are documented through shared source documents, co-occurrence in research findings, and network graph relationships.
When did Xcimer Energy appear in the research timeline? ▾
Xcimer Energy is referenced in 3 timeline events, including "Xcimer Energy founded — revives Star Wars laser tech for fusion" (2022). The full timeline provides chronological context for all documented activities.
What source documents are available for Xcimer Energy? ▾
4 source documents are available in the research archive, including primary source PDFs from defense research collections. These documents provide the evidentiary basis for the intelligence assessment.
What does the deep dive analysis reveal about Xcimer Energy? ▾
The deep dive intelligence assessment provides a comprehensive analysis of Xcimer Energy, covering strategic role, network connections, and operational significance. The analysis is derived from 4 primary source documents and cross-referenced with the network graph.

Source_Documents 4 FILES

TechCrunch — 'Star Wars lasers and waterfalls of molten salt' (June 2024)
PDF Archive →
BusinessWire — $100M Series A
PDF Archive →
Xcimer press release — first private-sector excimer laser (June 2025)
PDF Archive →
optics.org — $100M raise
PDF Archive →

External_References 4 REFS

TechCrunch — 'Star Wars lasers and waterfalls of molten salt' (June 2024) ref
BusinessWire — $100M Series A ref
Xcimer press release — first private-sector excimer laser (June 2025) ref
optics.org — $100M raise url ↗
Locate on Graph ← Back to Dossiers
ID: xcimer-energy
Type: organisation
Region: main
Last updated: 2026-08-09