When was eJoule founded?

eJoule was founded in 2013 and raised its 1st funding round 2 years after it was founded.

Where is eJoule located?

eJoule is headquartered in Fremont, United States. It is registered at Fremont, California.

How many employees does eJoule have?

As of Aug 31, 2026, the latest employee count at eJoule is 7.

Is eJoule a funded company?

eJoule is a funded company, having raised a total of $88.8M across 3 funding rounds to date. The company's 1st funding round was a $***** Series A round, raised on Dec 31, 2015.

When was the latest funding round of eJoule?

eJoule's latest funding was a $***** Series C round on Jan 28, 2022, with participation from 0 investor. Its primary sector is Electric Vehicles. In United States, the Electric Vehicles sector has seen $3.19B in funding in 2026 to date.

Where does eJoule rank among its competitors?

eJoule ranks 42nd amongst 424 active competitors, of which 61 are funded. It stands 7th in terms of total funding among its competitors. The most recent competitor to raise funding was Emo Energy, which secured $6.2M in May, 2026.

Who are the top competitors of eJoule?

eJoule's top competitors include A123 Systems, QuantumScape and SES Technologies. Among them, Emo Energy secured the most recent funding round in May, 2026.

eJoule - 2026 Company Profile, Team, Funding & Competitors

Company Details

Developer of advanced lithium-ion battery materials and manufacturing processes. It produces cathode active materials (CAM) and solid-state electrolytes (SSE) using a proprietary Dynamic Crystallization Process (DCP). This innovative approach eliminates the need for precursor-CAM, resulting in a more environmentally friendly and efficient production method. The DCP technology allows for precise control over particle composition, morphology, and dopant levels, leading to higher-performance batteries with improved capacity, cycling life, and stability. The company's technology is applicable across various sectors, including electric vehicles, consumer electronics, and energy storage.

Website: ejoule.com
Email ID: *****@ejouletech.com
Phone Number: +1 **********
Registered Address: Fremont, California

Key Metrics

Founded Year

2013

Location

Fremont, United States

Stage

Series C

Total Funding

$88.8M in 3 rounds

Latest Funding Round

Series C, Jan 28, 2022, $*****

Investors

Darwin Venture Management & 4 more

Ranked

42^nd among 424 active competitors

Employee Count

7 as on Aug 31, 2026

Similar Companies

SES Technologies & 290 more

View eJoule's full profile

eJoule is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Ejoule, Inc. CIN: 474653062 , United States, Active	Dec 31, 1999	-	22 (As on Dec 31, 2024)	-

eJoule has raised a total funding of $88.8M over 3 rounds. Its first funding round was on Dec 31, 2015. eJoule has 5 institutional investors.

Here is the list of recent funding rounds of eJoule:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jan 28, 2022	2506568	Series C	4677998	7845449	8910986	8271203
Feb 14, 2018	6129179	Series B	1670385	2485169	9826021	2195027
Dec 31, 2015	6099934	Series A	2781059	3522721	9451506	3218135

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View details of eJoule's funding rounds and investors

The founders of eJoule are R Redi and Robert Bachrach.

Here are the details of eJoule's key team members:

R Redi: Co-Founder of eJoule.
Robert Bachrach: Co-Founder & Senior Vice President of eJoule.

View details of eJoule's Founder profiles and Board Members

eJoule's employee count trend

eJoule has 7 employees as of Aug 26. Here is eJoule's employee count trend over the years:

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Top competitors of eJoule include A123 Systems, QuantumScape and SES Technologies. Here is the list of Top 10 competitors of eJoule, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	A123 Systems 2001, Hangzhou (China), Public	Manufacturer of automotive lithium-ion batteries	$201M	General Electric, Qualcomm Ventures & 19 others	76/100
2nd	QuantumScape 2010, San Jose (United States), Public	Developer of solid-state lithium-metal battery technology for electric vehicle applications	$1B	Volkswagen Group, Toyota Motor & 16 others	73/100
3rd	SES Technologies 2012, Woburn (United States), Public	Developer of Li-Metal batteries and AI-powered battery management solutions	$336M	Temasek, Applied Materials & 16 others	72/100
4th	Neuron Energy 2018, Mumbai (India), Series A	Manufacturer of lithium-ion batteries for electric vehicles and energy storage	$9.61M	Equanimity Investments, Chona Family Office ... & 53 others	69/100
5th	Emo Energy 2022, Bengaluru (India), Series A	Provider of energy management systems integrating battery technology and charging hardware	$14.1M	Subhkam Ventures, Gruhas & 49 others	67/100
6th	Contemporary Amperex Technology 2011, Ningde (China), Public	Manufacturer of battery systems for electric vehicles and energy storage	-	Fortera Capital, Strait Huifu Industrial Investment Fund Management ... & 18 others	67/100
7th	SK On 2021, Seoul (South Korea), Series E	Provider of energy and chemical products, including batteries and lubricants	$1.73B	MBK Partners, Korea Investment Holdings & 3 others	66/100
8th	Forsee Power 2011, Paris (France), Public	Manufacturer of battery systems for electric vehicles and mobility applications	$143M	Idinvest Partners, European Investment Bank ... & 3 others	66/100
9th	Grinntech 2013, Chennai (India), Acquired	Manufacturer of lithium-ion battery packs, off-the-shelf products, and custom solutions	$2M	RTBI, Magnetic Meter Systems & 3 others	66/100
10th	ACC 2020, Bruges (France), Series D	Manufacturer of lithium-ion battery cells and modules for electric four-wheelers	$1.2B	Mercedes-Benz, Bundesministerium fur Wirtschaft und Klimaschutz ... & 8 others	65/100
42nd	eJoule 2013, Fremont (United States), Series C	Developer of advanced lithium-ion battery materials and manufacturing processes	$88.8M	Darwin Venture Management, EDBI & 3 others	53/100