Product Reports Resources Pricing Login Book a demo
COMPANY PROFILE

ReJoule

Explore full profile

Maximizing the value of every battery

Signal Hill, United StatesFounded 2017Transportation
Revenue $1–10M Latest reported FY
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for ReJoule and the history behind them.

About ReJoule

ReJoule Energy is a startup that operates in the clean energy sector, specifically focusing on maximizing the value of batteries. The company provides innovative technology that allows users to quickly and accurately assess the health of their batteries, a crucial factor in the efficient operation of electric vehicles and other battery-powered systems. This service is particularly beneficial for industries that rely heavily on batteries, such as the automotive industry, where quick diagnosis of battery issues can reduce downtime and get vehicles back on the road faster.

ReJoule's business model revolves around providing a service that extends the life of batteries. For disassembled and retired batteries, the company can accurately measure their State of Health, giving these batteries a second life. This not only reduces waste but also provides a cost-effective solution for businesses that use large quantities of batteries.

The company's revenue is likely generated through the provision of these diagnostic services, as well as through partnerships with battery producers and automakers. ReJoule's technology has been praised by industry leaders for its speed, accuracy, and potential to revolutionize the electric vehicle industry.

Source: Dealroom company data

At a glance

Founded
2017
Headquarters
Signal Hill, United States
Sector
Transportation

Investors

4 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed4 investors entered at this stage

  • US National Science Foundation
  • CalCef Clean Energy Fund
  • San Diego Angel Conference
  • US Department of Energy
Team profiled 3 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
2 countries with
team presence
🇺🇸 United States92.3%
🇬🇧 United Kingdom7.7%
2 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about ReJoule on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

See ReJoule on the full Dealroom platform

Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.