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Xcimer Energy Corporation

Xcimer Energy Corporation

Private
Denver, ColoradoEnergy & Sustainabilityhttps://xcimer.energy/

Last Round

Grant

Feb 17, 2025

Total Funding Raised

$115.5M

Company Overview

Xcimer Energy Corporation is an energy technology company that develops scalable laser-driven inertial fusion technology to deliver carbon-free energy at scale.

Sector

Energy & Sustainability

Verticals

Renewable Energy, Computing Hardware

Business Model

B2G

Customer Profile

Government Contracts, Services & Consulting

AI Layer

Non-AI

Keywords

fusion energyinertial confinement fusionlaser fusionclean energybaseload powerfusion power plantcommercial fusiondeep techfusion startuphigh-energy lasersutility-scale energyenergy innovationARPA-EDOEfusion roadmap

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Xcimer Energy Corporation Comparables

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Xcimer Energy Corporation comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Marvel Fusion
89%
Longview Fusion Energy Systems
87%
LaserFusionX Inc.
87%

Xcimer Energy Corporation Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantFeb 17, 2025
Series AJun 4, 2024
GrantMay 31, 2023
SeedOct 18, 2022

Key People

Founding team and executive leadership

Alexander Valys

Co-founder, President & CTO

Founding Team

Brent Gill

Chief Operating Officer

Executive Team

Xcimer Energy Corporation Investors

Notable investors and investment history

Xcimer Energy Corporation investors
InvestorRounds
Gigascale CapitalSeries A
Wireframe VenturesSeed
Prelude VenturesSeries A
Breakthrough Energy VenturesSeries A
Breakthrough Energy FoundationSeries A
Lowercarbon CapitalSeries A
Emerson CollectiveSeries A

Market signals

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  • Apr 1, 2026

    Developing capabilities for 'Vulcan' and 'Athena' programs.

  • Mar 1, 2026

    Job postings reference the 'Phoenix' laser system, an experimental platform for fusion energy R&D.

Xcimer Energy Corporation Filings

SEC and related filings with document metadata.

Data table
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Xcimer Energy Corporation Filings

SEC and related filings with document metadata.

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Firmographic Details

HeadquartersDenver, Colorado
Employee Range131
Year Founded2022
Last FundingFeb 17, 2025

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