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eJoule Inc.

eJoule Inc.

Private
Fremont, CaliforniaEnergy & Sustainabilityhttps://ejoule.com/

Last Round

Series D

Dec 25, 2025

Company Overview

eJoule Inc. is a materials science company that develops and produces cathode active materials (CAM) and solid-state electrolytes (SSE) for lithium-ion batteries using a proprietary Dynamic Crystallization Process (DCP).

Sector

Energy & Sustainability

Verticals

Advanced Materials, Energy Storage, Electric Vehicles, Clean Manufacturing, Medical Devices

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

cathode active materialsCAMsolid-state electrolytesbattery materialsbattery techDynamic Crystallization ProcessDCPhigh-nickel cathodelow-cobalt batterysingle-crystal cathodeadvanced materialsenergy storageEV batteryclean manufacturingbattery supply chain

Historical Pricing

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eJoule Inc. Comparables

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eJoule Inc. comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
ACT-ion Battery Technologies
82%
6K
82%
Sylvatex
82%

eJoule Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series DDec 25, 2025

eJoule Inc. Investors

Notable investors and investment history

eJoule Inc. investors
InvestorRounds
TransLink CapitalSeries A
UMC CapitalSeries A

Market signals

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  • Jan 1, 2026

    Participating in the Silicon Dragon CES 2026 event.

eJoule Inc. Filings

SEC and related filings with document metadata.

Data table
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eJoule Inc. Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersFremont, California
Employee Range8
Year Founded2013
Last FundingDec 25, 2025

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