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Peak Energy

Peak Energy

Private
Burlingame, CaliforniaEnergy & Sustainabilityhttps://peakenergy.com/

Last Round

Corporate Funding

Jun 9, 2026

Total Funding Raised

$65M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Peak Energy is an energy technology company that develops and manufactures giga-scale sodium-ion energy storage solutions for grid-scale applications.

Sector

Energy & Sustainability

Verticals

Energy Storage, Renewable Energy, Smart Grid, Clean Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

sodium-ion batterygrid-scale storageBESSbattery energy storage systemlong-duration energy storageLDESrenewable energy storagedomestic battery manufacturingNFPP batteryutility-scale storagebattery gigafactoryalternative to lithium-ionpassively cooled batteryclean energy hardware

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Caplight Momentum Score

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Peak Energy Comparables

Compare Peak Energy with similar companies based on industry and business-model similarity.

Peak Energy comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Alsym Energy
85%
Inlyte Energy
84%
Form Energy
79%

Peak Energy Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Corporate FundingJun 9, 2026
Series AJul 17, 2024
SeedOct 4, 2023

Key People

Founding team and executive leadership

Liam O'Connor

Co-Founder COO

Founding Team

Peak Energy Investors

Notable investors and investment history

Peak Energy investors
InvestorRounds
TechEnergy VenturesSeries A
GM VenturesCorporate Funding
Xora InnovationSeries A
Scania InvestSeries A
Eclipse VenturesSeries A, Seed
Doral Energy-Tech VenturesSeries A
TDK VenturesSeed, Series A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jun 26, 2026

    Grew 21% QoQ, from 143 to 173 employees.

  • Jun 9, 2026

    GM Ventures led the latest funding round.

Peak Energy Filings

SEC and related filings with document metadata.

Data table
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Peak Energy Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Peak Energy's valuation, stock price, and market status.

Firmographic Details

HeadquartersBurlingame, California
Employee Range173
Year Founded2023
Last FundingJun 9, 2026

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