ESS and Juniper Energy Sign Agreement for 500 MWh+ of Sodium-Ion Energy Storage Deployments

Jul 22, 2026

– ESS Tech, Inc. (ESS) (NYSE: GWH) (“ESS” or the “company”), a leading provider of non-lithium energy storage solutions, today announced the signing of a Letter of Intent (LOI) with Juniper Energy LLC, a renewable energy development company, for the deployment of 500 MWh or more of sodium-ion battery energy storage systems, representing a major milestone for ESS as it continues to expand its business with innovative, sodium-based battery solutions.

Energy Startup Closes $13 Million – NewsCenter.io

Dec 13, 2017

Published on newcenter.io, Dec 13, 2017 ESS Inc. secured $13 million in Series B financing, led by BASF Venture Capital America. Cycle Capital, Presidio Partners, Pangaea Ventures, and InfraPartners Management also participated in the funding. ESS Inc. manufactures...

More Money Flows to Flow Batteries: ESS Nabs $13 Million Funding Round

Dec 12, 2017

The company wants to expand its annual iron flow battery production to 900 megawatt-hours. JULIAN SPECTOR, GTM, December 12, 2017  New funding could help ESS bring annual battery output to 900 megawatt-hours. Photo Credit: ESS Iron flow battery maker ESS raised $13...

What is a Flow Battery?

Dec 4, 2017

Originally published on Solar Power World By Kathie Zipp | December 4, 2017 Conventional flow batteries contain two electrolyte solutions in two separate tanks, circulated through two independent loops, separated by a membrane and energy is stored chemically in the...