ESS Tech, Inc. (NYSE: GWH) is a leading manufacturer of long-duration energy storage solutions. ESS was established in 2011 with a mission to accelerate decarbonization safely and sustainably through longer lasting energy storage. Using easy-to-source iron, salt, and water, ESS iron flow technology enables decarbonization, energy security, reliability and resilience. We build flexible storage solutions that allow our customers to meet increasing energy demand and maximize the use of renewable energy.
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The ESS, Inc. annual revenue was $6.2 million in 2026.
Drew Buckley is the CEO of ESS, Inc..
154 people are employed at ESS, Inc..
ESS, Inc. is based in Wilsonville, Oregon.
The NAICS codes for ESS, Inc. are [3359, 33, 335].
The SIC codes for ESS, Inc. are [369, 36].