
ESS
Knoxville, TN, United States
About
ESS, Inc. provides long-duration iron flow battery systems for utility-scale and commercial projects, including Energy Warehouse and Energy Center products. Their systems offer 4–22 hours of storage for grid support and renewable energy integration, with a 20,000+ cycle life and non-toxic, environmentally safe technology.
Supply Chain Segments
Quick Facts
- Founded
- 2011
- Team Size
- 2000+
- Funding
- Private
- Last Updated
- Apr 21, 2026




