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NYSE · Electrical Equipment & Parts · USD

ESS Tech, Inc. (GWH) Stock Analysis

ESS Tech, Inc. (GWH) is a Electrical Equipment & Parts stock listed on NYSE and quoted in US Dollar.

GWH

$0.34

+$0.01 (+1.48%)

Sep 4, 2026 · Market close

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Price History

Hover for the daily close. The dotted line marks the period open.

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GWH Key Statistics

As of Sep 4, 2026
Trading
Open
$0.34
Previous Close
$0.34
Day's Range
0.32–0.34
52-Week Range
0.31–13.87
Volume
628.80K
BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
1.35
Valuation
Market Cap
$13.47M
P/E Ratio
unprofitable
EPS (ttm)Profit attributable to each share over the last twelve months.
−2.99
Financials (FY)
Revenue (FY)
$1.58M−74.85%
Net Income (FY)
−$63.44M
Profit marginThe share of revenue left as profit after all costs and taxes.
0.00%
Shares OutstandingThe total number of shares held by all investors. Market value is this figure multiplied by the share price.
39.37M
1-Year Return
−73.28%
Dividend and dates
Earnings Date
November 12, 2026
Avg Volume
890.57K

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

GWH Stock Return by Calendar Year

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)−81.81%
2025−68.03%
2024−65.61%
2023−53.09%
2022−78.76%
2021+13.27%

As of September 4, 2026.

GWH Revenue and Earnings by Fiscal Year

FY ends December
Fiscal yearRevenueNet incomeNet margin
2025$1.58M−$63.44M−4007.6%
2024$6.30M−$86.22M−1369.7%
2023$7.54M−$77.58M−1028.9%
2022$894.00K−$77.97M−8721.4%
Fiscal yearRevenueGross profitOperating incomeNet incomeNet margin
2025$1.58M−$27.67M−$57.41M−$63.44M−4007.6%
2024$6.30M−$45.36M−$89.80M−$86.22M−1369.7%
2023$7.54M−$12.96M−$85.91M−$77.58M−1028.9%
2022$894.00K$894.00K−$105.49M−$77.97M−8721.4%

Annual figures as reported, in the company's reporting currency. As of December 31, 2025.

GWH Valuation vs Electrical Equipment & Parts Median

Median of 55 stocks
MetricGWHElectrical Equipment & Parts medianvs median
Profit margin0.00%0.00%0.0 pts above

Medians across 55 Electrical Equipment & Parts stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of September 4, 2026.

Recent News

All 10 articles ↓

News provided by third-party sources. Not financial advice.

Analysis

Data-derived

Company Overview

The market values ESS Tech, Inc. (GWH) at $13.47M. The company sits in the Industrials sector, in the Electrical Equipment & Parts industry. Headcount on file is 62.

The most recent close on file for GWH is $0.34, dated September 4, 2026. That is +$0.01 (+1.48%) against the previous close. Over the past 52 weeks the price has ranged from $0.31 to $13.87. The latest close sits 11.4% above that 52-week low.

Financial Health

The most recent full year on file, fiscal 2025, shows revenue of $1.58M. That is −74.85% against the prior fiscal year, when revenue was $6.30M. The same year closed with a net loss of $63.44M. Profit margin runs at 0%. Trailing earnings per share are −2.99.

Across the 4 fiscal years on file, revenue moves from $894.00K in 2022 to $1.58M in 2025. Of those 4 years, 0 report positive net income.

Valuation Assessment

The record shows negative trailing earnings, so no price-to-earnings ratio is published.

The reported beta is 1.35. Daily returns over the trailing 5 years annualize to a volatility of 156.31%. Over the trailing twelve months the price has returned −73.28%. Across 5 years the annualized return works out at −70.34%.

Growth & Income

The record shows no dividend for GWH.

So far in 2026 the price is −81.81%. Across the complete calendar years on file, 2021 returned +13.27% and 2022 returned −78.76%. Of the 5 complete calendar years on file, 1 finished higher.

Peer Comparison

ESS Tech, Inc. (GWH) operates in the Electrical Equipment & Parts industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
ESS Tech, Inc. GWH $13.47M —
Vertiv Holdings Co VRT $108.00B 61.0
Bloom Energy Corporation BE $74.48B 304.7
nVent Electric plc NVT $25.25B 43.3

The Electrical Equipment & Parts industry average P/E ratio is 39.0x. ESS Tech, Inc. has no P/E ratio because it is not currently profitable.

Every figure above is read from this page's own data on each nightly rebuild. Informational only, not financial advice. As of September 4, 2026.

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About ESS Tech, Inc.

ESS Tech, Inc., an energy storage company, engages in the design and production of iron flow batteries for commercial and utility-scale energy storage applications worldwide. It offers energy storage products, which include Energy Warehouse, a behind-the-meter solution; and the gigawatt-hour energy base storage product, a fully configurable layout that integrates with any site location and that allows the power to be decoupled from the capacity. The company was founded in 2011 and is headquartered in Wilsonville, Oregon.

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