ESS Tech
Wilsonville, United States · Energy, Renewable Energy · 315 employees
ESS (NYSE: GWH) is the leading manufacturer of long-duration iron flow energy storage solutions. Established in 2011, ESS focuses on accelerating decarbonization safely and sustainably through longer lasting energy storage. Their technology utilizes easy-to-source iron, salt, and water to enable energy security, reliability, and resilience. They build flexible storage solutions to help customers m
Funding history
- Series seed — $900K — Jul 2025
Recent signals
- May 05, 2026: ESS Inc partners with Alsym Energy to develop 8.5GWh sodium-ion battery energy storage solutions.
- May 01, 2026: ESS Tech Partners with Alsym Energy for 8.5 GWh of Sodium-Ion Battery Solutions
- Feb 18, 2026: Acquired ESS acquires VoltStorage's assets for energy storage
- Jan 06, 2026: ESS Tech Appoints Drew Buckley as Chief Executive Officer
- Aug 13, 2025: ESS Appoints Jigish Trivedi as Chief Operating Officer
- Jul 23, 2025: Raised $900K in Series seed
- Jan 17, 2025: ESS extends food donation partnership with Olio to include cooked food collections
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