GWH

$1.34+0.05 (+3.46%)

Market OpenAs of Mar 17, 7:00 PM UTC

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.

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Peer Comparison

Whystock Valuation Model

Calculated using a trailing P/E relative model adjusted by sector ROE and historical growth.
Current Price$1.34
Potential Upside
5%
Whystock Fair Value$1.41
Price
UndervaluedFair ValueOvervalued

Fundamentals

SectorIndustrials
IndustryElectrical Equipment & Parts

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...

Market Cap
Total dollar market value of a company's outstanding shares of stock (Price * Shares).
$41.22M
P/E Ratio
Priced for growth. Investors expect sustained double-digit expansion.
-
Beta
High-beta play. Expect amplified moves vs. the broad market.
1.50
Div Yield
Low to zero yield. Return is entirely dependent on price appreciation.
0.00%
ROIC
Average efficiency. Growth may require heavy reinvestment.
-338.33%
Quick Ratio
Tight liquidity. Monitor cash flow carefully against debt.
0.93

Recent News

Insider Monkey
Mar 10, 2026

ESS Tech (GWH) Draws Analyst Attention Following Earnings

We recently published 9 Best Battery Stocks to Buy Before They Explode. ESS Tech, Inc. (NYSE:GWH) is one of the best battery stocks to buy before they explode. ESS Tech, Inc. (NYSE:GWH)’s share price target was cut to $2.5 from $3.5 by Roth Capital on March 6th. Keeping a Buy rating on the shares, the […]

BULLISH
Positive press. Headlines skewed toward growth and analyst upgrades.
Moby
Mar 6, 2026

ESS Tech, Inc. Q4 2025 Earnings Call Summary

Moby summary of ESS Tech, Inc.'s Q4 2025 earnings call

NEUTRAL
Neutral flow. Standard news cycle with no clear sentiment tilt.
GuruFocus.com
Mar 6, 2026

ESS Tech Inc (GWH.WS) Q4 2025 Earnings Call Highlights: Strategic Partnerships and Financial ...

ESS Tech Inc (GWH.WS) showcases strong strategic moves and financial improvements, despite facing revenue delays and leadership changes.

BULLISH
Positive press. Headlines skewed toward growth and analyst upgrades.
TipRanks
Mar 4, 2026

ESS Tech enters Project New Horizon framework with Salt River Project, Google

ESS Tech (GWH) announced a collaboration framework with Salt River Project and Google (GOOG) for Project New Horizon to advance energy storage at SRP’s Copper Crossing Energy and Research Center in Florence, Arizona. Project New Horizon is a five-megawatt, 50 megawatt hour system that will deploy ESS’ iron flow Energy Base technology and represents a significant commercial validation milestone for the company’s utility-scale platform. The pilot is expected to support SRP’s evaluation of emerging

BULLISH
Positive press. Headlines skewed toward growth and analyst upgrades.
GuruFocus.com
Nov 14, 2025

ESS Tech Inc (GWH.WS) Q3 2025 Earnings Call Highlights: Navigating Financial Challenges Amid ...

ESS Tech Inc (GWH.WS) reports a significant revenue drop and net loss, while focusing on strategic partnerships and new product deployments to drive future growth.

BULLISH
Positive press. Headlines skewed toward growth and analyst upgrades.