GWH
ESS Tech, Inc.
NYSE · Industrials · Electrical Equipment & Parts · US
$0.33
−2.76%Price chart
Aug 6Aug 11Aug 14Aug 19Aug 24Aug 27Sep 1Sep 4
ValuationView details →
P/E (Fwd)
—
EV/EBITDA
−0.1x
Market Cap
$12.91M
MomentumView details →
1D Return
−2.76%
YTD Return
−82.33%
RSI (14)
28.9
ValuationView details →
P/E (Fwd)
—
EV/EBITDA
−0.1x
Market Cap
$12.91M
RSI (14)
28.9
MomentumView details →
1D Return
−2.76%
YTD Return
−82.33%
SummaryUpdated Jun 1, 2026
ESS Tech, Inc. (NYSE:GWH) is an energy storage company founded in 2011 and headquartered in Wilsonville, Oregon. The company went public in January 2021 and specializes in designing and manufacturing iron flow batteries for commercial and utility-scale energy storage applications. ESS Tech has positioned itself as an alternative to lithium-ion battery technology, focusing on long-duration energy storage solutions that can store and discharge electricity for extended periods ranging from 4 to 12+ hours.
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Latest newsMore news →
ESS Tech announced a strategic pivot to a two-platform energy-storage strategy, focusing on near-term sodium-ion batteries and longer-duration iron flow batteries, targeting AI data centers.14d agoESS Tech, Inc. closed a registered direct offering of 6.4 million shares of common stock at $0.50 per share, raising $3.2 million, and issued warrants to purchase up to 12.8 million shares in a concurrent private placement.14d ago