Ejoule INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersFremont, CA
US patents2
SAM.gov UEICHNLR9SBD2S3
CAGE code106E4
Incorporated inCA
- A New Generation Lithium-ion Battery Materials
- Research and Development
- Proprietary Chemistry
- Best product performance in the market
- Uniform product distribution
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
2 US patents granted 2024–2025, 2 of them in the five years to SEP 2025.
Electrical machinery, apparatus, energy 2
- System with power jet modules and method thereofUS 12,255,304 · granted MAR 18, 2025
- Materials and methods of producing lithium cobalt oxide materials of a battery cellUS 12,060,284 · granted AUG 13, 2024
Granted to eJoule, Inc · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Ejoule INC | Fremont | CA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


