ReJoule Overview

  • Year Founded
  • 2017

Year Founded

  • Status
  • Private

  • Employees
  • 20

Employees

  • Latest Deal Type
  • Seed
  • (In Progress)

  • Latest Deal Amount
  • $1.5M

  • Investors
  • 18

ReJoule General Information

Description

Developer of a battery diagnostic platform designed to reduce battery testing time from hours to minutes. The company's system is fast, accurate, and easy to use to test batteries for second-life applications, next-generation testers test batteries in-vehicle during first life, enabling equipment manufacturers to reduce battery waste and save costs by enabling a sustainable and circular economy.

Contact Information

Website
www.rejouleenergy.com
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • 2888 Gundry Avenue
  • Signal Hill, CA 90755
  • United States
Primary Industry
Other Hardware
Other Industries
Business/Productivity Software
Vertical(s)
CleanTech, Manufacturing, Climate Tech
Corporate Office
  • 2888 Gundry Avenue
  • Signal Hill, CA 90755
  • United States

ReJoule Timeline

2022202320242025
Financing RoundCaptured Employee CountEstimated Employee Growth

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ReJoule Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
21. Seed Round 03-Jul-2024 $1.5M In Progress Generating Revenue
20. Later Stage VC Completed Generating Revenue
19. Grant Completed Generating Revenue
18. Grant 01-Oct-2023 Completed Generating Revenue
17. Grant 30-Jun-2023 Completed Generating Revenue
16. Later Stage VC 01-Apr-2023 Completed Generating Revenue
15. Grant 17-Jan-2023 Completed Generating Revenue
14. Grant 01-Jan-2023 Completed Generating Revenue
13. Accelerator/Incubator 01-Jan-2023 $1.03M Completed Generating Revenue
12. Accelerator/Incubator $1.03M Completed Generating Revenue
To view ReJoule’s complete valuation and funding history, request access »

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ReJoule Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
Developer of a battery diagnostic platform designed to reduce battery testing time from hours to minutes. The company's
Other Hardware
Signal Hill, CA
20 As of 2025

Salem, MA
 

Munich, Germany
 
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ReJoule Competitors (3)

One of ReJoule’s 3 competitors is Titan Advanced Energy Solutions, a Venture Capital-Backed company based in Salem, MA.

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
Titan Advanced Energy Solutions Venture Capital-Backed Salem, MA
TWAICE Venture Capital-Backed Munich, Germany
Motorq Venture Capital-Backed Saratoga, CA
You’re viewing 3 of 3 competitors. Get the full list »

ReJoule Patents

  • 8

    Total Documents Applications and Grants

  • Total Patents Families

  • 2

    Granted

  • 6

    Pending

  • Expiring in next 12 mo

ReJoule Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
CA-3206682-A1 Methods of real-time active measurement for electrochemical systems Pending 05-Feb-2021
EP-4289039-A1 Methods of real-time active measurement for electrochemical systems Pending 05-Feb-2021
US-20240310446-A1 Methods of real-time active measurement for electrochemical systems Pending 05-Feb-2021
EP-3906593-A1 Apparatus and method for characterizing and managing series stacked energy storage cells Pending 04-Jan-2019
EP-3906593-A4 Apparatus and method for characterizing and managing series stacked energy storage cells Pending 04-Jan-2019 H01M10/482
To view ReJoule’s complete patent history, request access »

ReJoule Signals

Growth Rate

Weekly
Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

Similarweb Unique Visitors

Majestic Referring Domains

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ReJoule Investors (18)

Investor Name Investor Type Holding Investor Since Participating Rounds
OpAmp Capital Management Venture Capital Minority
VentureWell Accelerator/Incubator
U.S. Department of Energy Government
Aureolis Ventures Venture Capital Minority
Black & Veatch Corporation
You’re viewing 5 of 18 investors. Get the full list »

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ReJoule FAQs

  • When was ReJoule founded?

    ReJoule was founded in 2017.

  • Where is ReJoule headquartered?

    ReJoule is headquartered in Signal Hill, CA.

  • What is the size of ReJoule?

    ReJoule has 20 total employees.

  • What industry is ReJoule in?

    ReJoule’s primary industry is Other Hardware.

  • Is ReJoule a private or public company?

    ReJoule is a Private company.

  • What is the current valuation of ReJoule?

    The current valuation of ReJoule is .

  • What is ReJoule’s current revenue?

    The current revenue for ReJoule is .

  • How much funding has ReJoule raised over time?

    ReJoule has raised $4.36M.

  • Who are ReJoule’s investors?

    OpAmp Capital Management, VentureWell, U.S. Department of Energy, Aureolis Ventures, and Black & Veatch are 5 of 18 investors who have invested in ReJoule.

  • Who are ReJoule’s competitors?

    Titan Advanced Energy Solutions, TWAICE, and Motorq are competitors of ReJoule.

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