IMSR (Terrestrial Energy) Moat Score: 4/10 (As of Jun. 29, 2026)


IMSR Terrestrial Energy Inc IMSR
10 GF Score
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What is Terrestrial Energy Moat Score?

Terrestrial Energy IMSR +4.23% 10 Moat Score is 4 as of Jun. 29, 2026. GuruFocus rates IMSR with a GF Score™ of 10/100. The stock has 1 warning sign investors should review. Among 548 Utilities - Regulated companies, Terrestrial Energy ranks better than 78.1% on this metric.

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

Terrestrial Energy has Narrow Moat: Terrestrial Energy has a discernible moat due to its proprietary technology in advanced nuclear reactors, which provides some cost advantages and regulatory barriers. However, the market is competitive, and the company's market share is not yet dominant, limiting the moat's strength.

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 Terrestrial Energy might have Narrow Moat - Discernible but modest moat.

Terrestrial Energy  (NAS:IMSR) 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

Terrestrial Energy Moat Score Related Terms

IMSR vs NKLR, GNE, SUME: Moat Score Comparison

For the Utilities - Regulated Electric subindustry, Terrestrial Energy'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.

Terrestrial Energy Moat Score vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Terrestrial Energy's Moat Score distribution charts can be found below:

* The bar in red indicates where Terrestrial Energy's Moat Score falls into.


IMSR
10GF Score
Terrestrial Energy Inc IMSR
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Frequently Asked Questions Learn more about Moat Score →
What does a Moat Score of 4 mean?
Terrestrial Energy (IMSR) has a Moat Score of 4 as of Jun. 29, 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, Terrestrial Energy ranks #120 out of 548 companies in the Utilities - Regulated industry, placing it in the top 21.9%.
Is Terrestrial Energy's Moat Score too high?
Terrestrial Energy's current Moat Score is 4. Based on the distribution chart, Terrestrial Energy ranks #120 out of 548 companies in the Utilities - Regulated industry, which is in the top quartile — a strong position relative to peers. Overall, Terrestrial Energy has a GF Score™ of 10/100, reflecting its overall financial health beyond just this single metric.
How does Terrestrial Energy's Moat Score compare to NKLR and GNE?
According to the Utilities - Regulated industry distribution chart, Terrestrial Energy ranks #120 out of 548 companies for Moat Score. This places Terrestrial Energy in the top 22% 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 Utilities - Regulated company?
A good Moat Score depends on the Utilities - Regulated 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. Terrestrial Energy'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 Terrestrial Energy stock overvalued right now?
Terrestrial Energy (IMSR) has a current Moat Score of 4. The current Moat Score is 4. Terrestrial Energy's overall GF Score™ is 10/100 with 1 warning sign 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 Terrestrial Energy (IMSR), the current Moat Score is 4 as of Jun. 29, 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.

Terrestrial Energy Business Description

Address 2730 West Tyvola Road, Suite 100, Charlotte, NC, USA, 28217
Terrestrial Energy Inc is a technology company engaged in the development and commercialization of nuclear power plants. The company is focused on its proprietary Integral Molten Salt Reactor (IMSR) technology, a Generation IV reactor design intended to produce reliable, emission-free energy in the form of electricity and high-temperature heat for industrial applications. Its activities mainly involve advancing the design, licensing, and deployment of IMSR plants for commercial energy generation.
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