GWHWW (ESS Tech) Moat Score: 4/10 (As of Jul. 05, 2026)


GWHWW ESS Tech Inc GWHWW
35 GF Score
Price $0.03
! 5 Warning Signs
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What is ESS Tech Moat Score?

ESS Tech GWHWW 35 Moat Score is 4 as of Jul. 05, 2026. GuruFocus rates GWHWW with a GF Score™ of 35/100. The stock has 5 warning signs investors should review. Among 3,041 Industrial Products companies, ESS Tech ranks better than 94.05% on this metric.

ESS Tech has the Moat Score of 4, which implies that the company might have Narrow Moat - Discernible but modest moat.

ESS Tech has Narrow Moat: ESS Tech Inc has a discernible moat due to its proprietary technology in energy storage solutions. However, the market is competitive, and while it has some technological advantages, they are not yet strong enough to ensure a wide moat.

Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more.

The company's Moat Score is based on these criteria:

1. Market leadership and sustainable market share
2. Network effects and significant customer switching costs
3. Valuable intellectual property and patents
4. Strong brand strength and deep customer loyalty
5. Durable cost advantages (e.g., economies of scale, proprietary technology)
6. Significant regulatory barriers and exclusive licenses
7. Superior distribution network
8. Strong and sustainable pricing power
9. Consistent and impactful innovation and R&D capabilities

Based on the research, GuruFocus believes ESS Tech might have Narrow Moat - Discernible but modest moat.

ESS Tech  (OTCPK:GWHWW) Moat Score Explanation

The Moat Score ranges from 0 to 10, with 10 as the highest. GuruFocus divided Moat Score into following 8 categories:

Moat Score Moat Level
10Wide Moat - Exceptionally dominant and durable wide moat
8 - 9Wide Moat - Clear and robust wide moat
7Wide Moat - Entry-level wide moat, clearly possessing durable advantages
6Narrow Moat - Strong narrow moat, clearly distinguishable but not wide
5Narrow Moat - Solid narrow moat
4Narrow Moat - Discernible but modest moat
1 - 3No Moat - Very weak/transient advantages
0No Moat - No discernible moat

ESS Tech Moat Score Related Terms

GWHWW vs DFLI, EPOW, SDST: Moat Score Comparison

For the Electrical Equipment & Parts subindustry, ESS Tech's Moat Score, along with its competitors' market caps and Moat Score data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

ESS Tech Moat Score vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, ESS Tech's Moat Score distribution charts can be found below:

* The bar in red indicates where ESS Tech's Moat Score falls into.


GWHWW
35GF Score
ESS Tech Inc GWHWW
Moat Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about Moat Score →
What does a Moat Score of 4 mean?
ESS Tech (GWHWW) has a Moat Score of 4 as of Jul. 05, 2026. Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more. According to the industry distribution chart, ESS Tech ranks #181 out of 3041 companies in the Industrial Products industry, placing it in the top 6%.
Is ESS Tech's Moat Score too high?
ESS Tech's current Moat Score is 4. Based on the distribution chart, ESS Tech ranks #181 out of 3041 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. Overall, ESS Tech has a GF Score™ of 35/100, reflecting its overall financial health beyond just this single metric.
How does ESS Tech's Moat Score compare to DFLI and EPOW?
According to the Industrial Products industry distribution chart, ESS Tech ranks #181 out of 3041 companies for Moat Score. This places ESS Tech in the top 6% of its industry — outperforming the majority of peers. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Moat Score for an Industrial Products company?
A good Moat Score depends on the Industrial Products industry context. However, Moat Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Moat Score mean?
A high Moat Score can signal that a stock is expensive relative to its fundamentals. Moat Score is a ranking system developed by GuruFocus to assess a company's ability to sustain a competitive advantage, rated on a scale from 0 to 10. It takes into account key factors such as market leadership, cost advantages, network effects, customer switching costs, and more. ESS Tech's current Moat Score is 4. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ESS Tech stock overvalued right now?
ESS Tech (GWHWW) has a current Moat Score of 4. The current Moat Score is 4. ESS Tech's overall GF Score™ is 35/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Moat Score calculated?
Moat Score is calculated from a company's financial statements. For ESS Tech (GWHWW), the current Moat Score is 4 as of Jul. 05, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

ESS Tech Business Description

Other Exchanges GWH:USA
Address 26440 SW Parkway Avenue, Building 83, Wilsonville, OR, USA, 97070
ESS Tech Inc is a long-duration energy storage company specializing in iron flow battery technology. It develops and manufactures long-duration energy storage systems based on iron flow battery technology. The company's batteries use earth-abundant materials, including iron, salt, and water, and are designed for high cycle life and recyclability. It operates as a single business operating segment, which includes all activities related to the design, engineering, and manufacturing of the company's long duration energy storage products. The company's revenue is derived from the sale of its energy storage products and from service contracts.
35GF Score

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