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Pacific Fusion

Pacific Fusion

Private
Fremont, CaliforniaEnergy & Sustainabilityhttps://www.pacificfusion.com/

Last Round

Grant

Sep 26, 2025

Est. Valuation

$4B

Total Funding Raised

$910M

Company Overview

Pacific Fusion is an energy company that develops pulsed magnetic fusion systems to provide abundant, affordable, and clean energy.

Sector

Energy & Sustainability

Verticals

Renewable Energy

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Non-AI

Keywords

fusion energypulsed powerclean energybaseload powerfusion technet energy gaindeep techfusion startupenergy infrastructurecommercial fusionpulsed power fusionfusion prototypeclean techclimate tech

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Pacific Fusion Comparables

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Pacific Fusion comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Zap Energy
84%
Commonwealth Fusion Systems
84%
Helion
83%

Pacific Fusion Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantSep 26, 2025
Series AOct 25, 2024

Key People

Founding team and executive leadership

Keith LeChien

Founder And CTO

Founding Team

Pacific Fusion Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Oct 13, 2025

    Plans for a new facility operational by end of 2025, hiring 30-40 employees.

  • Oct 1, 2025

    Targeting 2030 for next-generation fusion energy system deployment.

Pacific Fusion Filings

SEC and related filings with document metadata.

Data table
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Pacific Fusion Filings

SEC and related filings with document metadata.

Appears On

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Frequently Asked Questions

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Firmographic Details

HeadquartersFremont, California
Employee Range194
Year Founded2023
Last FundingSep 26, 2025

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